[INFO] updating cached repository https://github.com/curiousbirds/mint [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] b1eab110813cd38d2717f1cd49441df0842e17eb [INFO] testing curiousbirds/mint against beta-2020-06-03 for beta-1.45-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcuriousbirds%2Fmint" "/workspace/builds/worker-11/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/curiousbirds/mint on toolchain beta-2020-06-03 [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/curiousbirds/mint [INFO] finished tweaking git repo https://github.com/curiousbirds/mint [INFO] tweaked toml for git repo https://github.com/curiousbirds/mint written to /workspace/builds/worker-11/source/Cargo.toml [INFO] crate git repo https://github.com/curiousbirds/mint already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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=warn" "-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" "+beta-2020-06-03" "build" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 46574ac1a87e81fabcb92bd15ae319a0016a3b03843ed687d7d0c35465f06697 [INFO] running `"docker" "start" "-a" "46574ac1a87e81fabcb92bd15ae319a0016a3b03843ed687d7d0c35465f06697"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling arc-swap v0.3.7 [INFO] [stderr] Compiling termion v1.5.1 [INFO] [stderr] Compiling mio v0.6.16 [INFO] [stderr] Compiling signal-hook v0.1.7 [INFO] [stderr] Compiling mint v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/meta.rs:40:44 [INFO] [stderr] | [INFO] [stderr] 40 | fn get_listeners(&mut self) -> Vec>; [INFO] [stderr] | ^^^^^^^^ help: use `dyn`: `dyn Listener` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/meta.rs:51:33 [INFO] [stderr] | [INFO] [stderr] 51 | fn run(&mut self, flag: Box); [INFO] [stderr] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn ReadinessPager` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/meta.rs:66:48 [INFO] [stderr] | [INFO] [stderr] 66 | fn start_source(&mut self, src: Rc>); [INFO] [stderr] | ^^^^^^^^^^^ help: use `dyn`: `dyn EventSource` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/events.rs:69:29 [INFO] [stderr] | [INFO] [stderr] 69 | sources: Vec>>, [INFO] [stderr] | ^^^^^^^^^^^ help: use `dyn`: `dyn EventSource` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/events.rs:93:48 [INFO] [stderr] | [INFO] [stderr] 93 | fn start_source(&mut self, src: Rc>) { [INFO] [stderr] | ^^^^^^^^^^^ help: use `dyn`: `dyn EventSource` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/net/tcp.rs:138:44 [INFO] [stderr] | [INFO] [stderr] 138 | fn get_listeners(&mut self) -> Vec> { [INFO] [stderr] | ^^^^^^^^ help: use `dyn`: `dyn Listener` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/net/tcp.rs:256:113 [INFO] [stderr] | [INFO] [stderr] 256 | fn handle_request(&mut self, poll: &mio::Poll, links: &mut HashMap, flag: &mut Box, cid: ConnectionID) { [INFO] [stderr] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn ReadinessPager` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/net/tcp.rs:274:37 [INFO] [stderr] | [INFO] [stderr] 274 | fn run(&mut self, mut flag: Box) { [INFO] [stderr] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn ReadinessPager` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ui/term/mod.rs:103:44 [INFO] [stderr] | [INFO] [stderr] 103 | fn get_listeners(&mut self) -> Vec> { [INFO] [stderr] | ^^^^^^^^ help: use `dyn`: `dyn Listener` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ui/term/mod.rs:246:37 [INFO] [stderr] | [INFO] [stderr] 246 | fn run(&mut self, mut flag: Box) { [INFO] [stderr] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn ReadinessPager` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ui/term/mod.rs:260:37 [INFO] [stderr] | [INFO] [stderr] 260 | fn run(&mut self, mut flag: Box) { [INFO] [stderr] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn ReadinessPager` [INFO] [stderr] [INFO] [stderr] warning: cannot borrow `*buffer` as mutable because it is also borrowed as immutable [INFO] [stderr] --> src/net/tcp.rs:173:25 [INFO] [stderr] | [INFO] [stderr] 168 | let line = buffer.split(|c| *c == LINE_SEPARATOR).next().unwrap(); [INFO] [stderr] | ------ immutable borrow occurs here [INFO] [stderr] ... [INFO] [stderr] 173 | buffer.drain(0..line.len() + 1); [INFO] [stderr] | ^^^^^^ ---- immutable borrow later used here [INFO] [stderr] | | [INFO] [stderr] | mutable borrow occurs here [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(mutable_borrow_reservation_conflict)]` on by default [INFO] [stderr] = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future [INFO] [stderr] = note: for more information, see issue #59159 [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `clear` [INFO] [stderr] --> src/ui/term/screen.rs:68:12 [INFO] [stderr] | [INFO] [stderr] 68 | pub fn clear(&mut self) { [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 13 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:38:17 [INFO] [stderr] | [INFO] [stderr] 38 | tui.borrow_mut().push_to_window("default".to_string(), l); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:50:33 [INFO] [stderr] | [INFO] [stderr] 50 | Err(_) => { tui.borrow_mut().push_to_window("default".to_string(), [INFO] [stderr] | _________________________________^ [INFO] [stderr] 51 | | format!("Couldn't write to connection")); } [INFO] [stderr] | |_____________________________________________________________________^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:55:17 [INFO] [stderr] | [INFO] [stderr] 55 | / tui.borrow_mut().push_to_window("default".to_string(), [INFO] [stderr] 56 | | format!("Unhandled event: {:?}", event)); [INFO] [stderr] | |_________________________________________________________________^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: 3 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 12.05s [INFO] running `"docker" "inspect" "46574ac1a87e81fabcb92bd15ae319a0016a3b03843ed687d7d0c35465f06697"` [INFO] running `"docker" "rm" "-f" "46574ac1a87e81fabcb92bd15ae319a0016a3b03843ed687d7d0c35465f06697"` [INFO] [stdout] 46574ac1a87e81fabcb92bd15ae319a0016a3b03843ed687d7d0c35465f06697 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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=warn" "-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" "+beta-2020-06-03" "test" "--frozen" "--no-run"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 6e708c61632be85e8963b837e5a0405b30604e494ecd43d9fe24dfb216325e4b [INFO] running `"docker" "start" "-a" "6e708c61632be85e8963b837e5a0405b30604e494ecd43d9fe24dfb216325e4b"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling mint v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/meta.rs:40:44 [INFO] [stderr] | [INFO] [stderr] 40 | fn get_listeners(&mut self) -> Vec>; [INFO] [stderr] | ^^^^^^^^ help: use `dyn`: `dyn Listener` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/meta.rs:51:33 [INFO] [stderr] | [INFO] [stderr] 51 | fn run(&mut self, flag: Box); [INFO] [stderr] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn ReadinessPager` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/meta.rs:66:48 [INFO] [stderr] | [INFO] [stderr] 66 | fn start_source(&mut self, src: Rc>); [INFO] [stderr] | ^^^^^^^^^^^ help: use `dyn`: `dyn EventSource` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/events.rs:69:29 [INFO] [stderr] | [INFO] [stderr] 69 | sources: Vec>>, [INFO] [stderr] | ^^^^^^^^^^^ help: use `dyn`: `dyn EventSource` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/events.rs:93:48 [INFO] [stderr] | [INFO] [stderr] 93 | fn start_source(&mut self, src: Rc>) { [INFO] [stderr] | ^^^^^^^^^^^ help: use `dyn`: `dyn EventSource` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/net/tcp.rs:138:44 [INFO] [stderr] | [INFO] [stderr] 138 | fn get_listeners(&mut self) -> Vec> { [INFO] [stderr] | ^^^^^^^^ help: use `dyn`: `dyn Listener` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/net/tcp.rs:256:113 [INFO] [stderr] | [INFO] [stderr] 256 | fn handle_request(&mut self, poll: &mio::Poll, links: &mut HashMap, flag: &mut Box, cid: ConnectionID) { [INFO] [stderr] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn ReadinessPager` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/net/tcp.rs:274:37 [INFO] [stderr] | [INFO] [stderr] 274 | fn run(&mut self, mut flag: Box) { [INFO] [stderr] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn ReadinessPager` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ui/term/mod.rs:103:44 [INFO] [stderr] | [INFO] [stderr] 103 | fn get_listeners(&mut self) -> Vec> { [INFO] [stderr] | ^^^^^^^^ help: use `dyn`: `dyn Listener` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ui/term/mod.rs:246:37 [INFO] [stderr] | [INFO] [stderr] 246 | fn run(&mut self, mut flag: Box) { [INFO] [stderr] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn ReadinessPager` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ui/term/mod.rs:260:37 [INFO] [stderr] | [INFO] [stderr] 260 | fn run(&mut self, mut flag: Box) { [INFO] [stderr] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn ReadinessPager` [INFO] [stderr] [INFO] [stderr] warning: cannot borrow `*buffer` as mutable because it is also borrowed as immutable [INFO] [stderr] --> src/net/tcp.rs:173:25 [INFO] [stderr] | [INFO] [stderr] 168 | let line = buffer.split(|c| *c == LINE_SEPARATOR).next().unwrap(); [INFO] [stderr] | ------ immutable borrow occurs here [INFO] [stderr] ... [INFO] [stderr] 173 | buffer.drain(0..line.len() + 1); [INFO] [stderr] | ^^^^^^ ---- immutable borrow later used here [INFO] [stderr] | | [INFO] [stderr] | mutable borrow occurs here [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(mutable_borrow_reservation_conflict)]` on by default [INFO] [stderr] = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future [INFO] [stderr] = note: for more information, see issue #59159 [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `clear` [INFO] [stderr] --> src/ui/term/screen.rs:68:12 [INFO] [stderr] | [INFO] [stderr] 68 | pub fn clear(&mut self) { [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 13 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:38:17 [INFO] [stderr] | [INFO] [stderr] 38 | tui.borrow_mut().push_to_window("default".to_string(), l); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:50:33 [INFO] [stderr] | [INFO] [stderr] 50 | Err(_) => { tui.borrow_mut().push_to_window("default".to_string(), [INFO] [stderr] | _________________________________^ [INFO] [stderr] 51 | | format!("Couldn't write to connection")); } [INFO] [stderr] | |_____________________________________________________________________^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:55:17 [INFO] [stderr] | [INFO] [stderr] 55 | / tui.borrow_mut().push_to_window("default".to_string(), [INFO] [stderr] 56 | | format!("Unhandled event: {:?}", event)); [INFO] [stderr] | |_________________________________________________________________^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/meta.rs:40:44 [INFO] [stderr] | [INFO] [stderr] 40 | fn get_listeners(&mut self) -> Vec>; [INFO] [stderr] | ^^^^^^^^ help: use `dyn`: `dyn Listener` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/meta.rs:51:33 [INFO] [stderr] | [INFO] [stderr] 51 | fn run(&mut self, flag: Box); [INFO] [stderr] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn ReadinessPager` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/meta.rs:66:48 [INFO] [stderr] | [INFO] [stderr] 66 | fn start_source(&mut self, src: Rc>); [INFO] [stderr] | ^^^^^^^^^^^ help: use `dyn`: `dyn EventSource` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/events.rs:69:29 [INFO] [stderr] | [INFO] [stderr] 69 | sources: Vec>>, [INFO] [stderr] | ^^^^^^^^^^^ help: use `dyn`: `dyn EventSource` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/events.rs:93:48 [INFO] [stderr] | [INFO] [stderr] 93 | fn start_source(&mut self, src: Rc>) { [INFO] [stderr] | ^^^^^^^^^^^ help: use `dyn`: `dyn EventSource` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/net/tcp.rs:138:44 [INFO] [stderr] | [INFO] [stderr] 138 | fn get_listeners(&mut self) -> Vec> { [INFO] [stderr] | ^^^^^^^^ help: use `dyn`: `dyn Listener` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/net/tcp.rs:256:113 [INFO] [stderr] | [INFO] [stderr] 256 | fn handle_request(&mut self, poll: &mio::Poll, links: &mut HashMap, flag: &mut Box, cid: ConnectionID) { [INFO] [stderr] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn ReadinessPager` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/net/tcp.rs:274:37 [INFO] [stderr] | [INFO] [stderr] 274 | fn run(&mut self, mut flag: Box) { [INFO] [stderr] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn ReadinessPager` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ui/term/mod.rs:103:44 [INFO] [stderr] | [INFO] [stderr] 103 | fn get_listeners(&mut self) -> Vec> { [INFO] [stderr] | ^^^^^^^^ help: use `dyn`: `dyn Listener` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ui/term/mod.rs:246:37 [INFO] [stderr] | [INFO] [stderr] 246 | fn run(&mut self, mut flag: Box) { [INFO] [stderr] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn ReadinessPager` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ui/term/mod.rs:260:37 [INFO] [stderr] | [INFO] [stderr] 260 | fn run(&mut self, mut flag: Box) { [INFO] [stderr] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn ReadinessPager` [INFO] [stderr] [INFO] [stderr] warning: cannot borrow `*buffer` as mutable because it is also borrowed as immutable [INFO] [stderr] --> src/net/tcp.rs:173:25 [INFO] [stderr] | [INFO] [stderr] 168 | let line = buffer.split(|c| *c == LINE_SEPARATOR).next().unwrap(); [INFO] [stderr] | ------ immutable borrow occurs here [INFO] [stderr] ... [INFO] [stderr] 173 | buffer.drain(0..line.len() + 1); [INFO] [stderr] | ^^^^^^ ---- immutable borrow later used here [INFO] [stderr] | | [INFO] [stderr] | mutable borrow occurs here [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(mutable_borrow_reservation_conflict)]` on by default [INFO] [stderr] = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future [INFO] [stderr] = note: for more information, see issue #59159 [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `clear` [INFO] [stderr] --> src/ui/term/screen.rs:68:12 [INFO] [stderr] | [INFO] [stderr] 68 | pub fn clear(&mut self) { [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 3 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: 13 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 2.02s [INFO] running `"docker" "inspect" "6e708c61632be85e8963b837e5a0405b30604e494ecd43d9fe24dfb216325e4b"` [INFO] running `"docker" "rm" "-f" "6e708c61632be85e8963b837e5a0405b30604e494ecd43d9fe24dfb216325e4b"` [INFO] [stdout] 6e708c61632be85e8963b837e5a0405b30604e494ecd43d9fe24dfb216325e4b [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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=warn" "-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" "+beta-2020-06-03" "test" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] def9e7f351b902eda9e97a57ec5d96988df0917a8c2cb37ec27f8c1fe3b26c69 [INFO] running `"docker" "start" "-a" "def9e7f351b902eda9e97a57ec5d96988df0917a8c2cb37ec27f8c1fe3b26c69"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/meta.rs:40:44 [INFO] [stderr] | [INFO] [stderr] 40 | fn get_listeners(&mut self) -> Vec>; [INFO] [stderr] | ^^^^^^^^ help: use `dyn`: `dyn Listener` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/meta.rs:51:33 [INFO] [stderr] | [INFO] [stderr] 51 | fn run(&mut self, flag: Box); [INFO] [stderr] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn ReadinessPager` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/meta.rs:66:48 [INFO] [stderr] | [INFO] [stderr] 66 | fn start_source(&mut self, src: Rc>); [INFO] [stderr] | ^^^^^^^^^^^ help: use `dyn`: `dyn EventSource` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/events.rs:69:29 [INFO] [stderr] | [INFO] [stderr] 69 | sources: Vec>>, [INFO] [stderr] | ^^^^^^^^^^^ help: use `dyn`: `dyn EventSource` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/events.rs:93:48 [INFO] [stderr] | [INFO] [stderr] 93 | fn start_source(&mut self, src: Rc>) { [INFO] [stderr] | ^^^^^^^^^^^ help: use `dyn`: `dyn EventSource` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/net/tcp.rs:138:44 [INFO] [stderr] | [INFO] [stderr] 138 | fn get_listeners(&mut self) -> Vec> { [INFO] [stderr] | ^^^^^^^^ help: use `dyn`: `dyn Listener` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/net/tcp.rs:256:113 [INFO] [stderr] | [INFO] [stderr] 256 | fn handle_request(&mut self, poll: &mio::Poll, links: &mut HashMap, flag: &mut Box, cid: ConnectionID) { [INFO] [stderr] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn ReadinessPager` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/net/tcp.rs:274:37 [INFO] [stderr] | [INFO] [stderr] 274 | fn run(&mut self, mut flag: Box) { [INFO] [stderr] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn ReadinessPager` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ui/term/mod.rs:103:44 [INFO] [stderr] | [INFO] [stderr] 103 | fn get_listeners(&mut self) -> Vec> { [INFO] [stderr] | ^^^^^^^^ help: use `dyn`: `dyn Listener` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ui/term/mod.rs:246:37 [INFO] [stderr] | [INFO] [stderr] 246 | fn run(&mut self, mut flag: Box) { [INFO] [stderr] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn ReadinessPager` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ui/term/mod.rs:260:37 [INFO] [stderr] | [INFO] [stderr] 260 | fn run(&mut self, mut flag: Box) { [INFO] [stderr] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn ReadinessPager` [INFO] [stderr] [INFO] [stderr] warning: cannot borrow `*buffer` as mutable because it is also borrowed as immutable [INFO] [stderr] --> src/net/tcp.rs:173:25 [INFO] [stderr] | [INFO] [stderr] 168 | let line = buffer.split(|c| *c == LINE_SEPARATOR).next().unwrap(); [INFO] [stderr] | ------ immutable borrow occurs here [INFO] [stderr] ... [INFO] [stderr] 173 | buffer.drain(0..line.len() + 1); [INFO] [stderr] | ^^^^^^ ---- immutable borrow later used here [INFO] [stderr] | | [INFO] [stderr] | mutable borrow occurs here [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(mutable_borrow_reservation_conflict)]` on by default [INFO] [stderr] = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future [INFO] [stderr] = note: for more information, see issue #59159 [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `clear` [INFO] [stderr] --> src/ui/term/screen.rs:68:12 [INFO] [stderr] | [INFO] [stderr] 68 | pub fn clear(&mut self) { [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 13 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:38:17 [INFO] [stderr] | [INFO] [stderr] 38 | tui.borrow_mut().push_to_window("default".to_string(), l); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:50:33 [INFO] [stderr] | [INFO] [stderr] 50 | Err(_) => { tui.borrow_mut().push_to_window("default".to_string(), [INFO] [stderr] | _________________________________^ [INFO] [stderr] 51 | | format!("Couldn't write to connection")); } [INFO] [stderr] | |_____________________________________________________________________^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:55:17 [INFO] [stderr] | [INFO] [stderr] 55 | / tui.borrow_mut().push_to_window("default".to_string(), [INFO] [stderr] 56 | | format!("Unhandled event: {:?}", event)); [INFO] [stderr] | |_________________________________________________________________^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: 3 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] [INFO] [stderr] --> src/meta.rs:40:44 [INFO] [stdout] running 1 test [INFO] [stderr] | [INFO] [stdout] test ui::term::screen::point_order ... ok [INFO] [stderr] 40 | fn get_listeners(&mut self) -> Vec>; [INFO] [stdout] [INFO] [stderr] | ^^^^^^^^ help: use `dyn`: `dyn Listener` [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stderr] | [INFO] [stdout] [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] [INFO] [stderr] [INFO] [stdout] running 0 tests [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] [INFO] [stderr] --> src/meta.rs:51:33 [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stderr] | [INFO] [stdout] [INFO] [stderr] 51 | fn run(&mut self, flag: Box); [INFO] [stderr] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn ReadinessPager` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/meta.rs:66:48 [INFO] [stderr] | [INFO] [stderr] 66 | fn start_source(&mut self, src: Rc>); [INFO] [stderr] | ^^^^^^^^^^^ help: use `dyn`: `dyn EventSource` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/events.rs:69:29 [INFO] [stderr] | [INFO] [stderr] 69 | sources: Vec>>, [INFO] [stderr] | ^^^^^^^^^^^ help: use `dyn`: `dyn EventSource` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/events.rs:93:48 [INFO] [stderr] | [INFO] [stderr] 93 | fn start_source(&mut self, src: Rc>) { [INFO] [stderr] | ^^^^^^^^^^^ help: use `dyn`: `dyn EventSource` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/net/tcp.rs:138:44 [INFO] [stderr] | [INFO] [stderr] 138 | fn get_listeners(&mut self) -> Vec> { [INFO] [stderr] | ^^^^^^^^ help: use `dyn`: `dyn Listener` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/net/tcp.rs:256:113 [INFO] [stderr] | [INFO] [stderr] 256 | fn handle_request(&mut self, poll: &mio::Poll, links: &mut HashMap, flag: &mut Box, cid: ConnectionID) { [INFO] [stderr] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn ReadinessPager` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/net/tcp.rs:274:37 [INFO] [stderr] | [INFO] [stderr] 274 | fn run(&mut self, mut flag: Box) { [INFO] [stderr] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn ReadinessPager` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ui/term/mod.rs:103:44 [INFO] [stderr] | [INFO] [stderr] 103 | fn get_listeners(&mut self) -> Vec> { [INFO] [stderr] | ^^^^^^^^ help: use `dyn`: `dyn Listener` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ui/term/mod.rs:246:37 [INFO] [stderr] | [INFO] [stderr] 246 | fn run(&mut self, mut flag: Box) { [INFO] [stderr] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn ReadinessPager` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ui/term/mod.rs:260:37 [INFO] [stderr] | [INFO] [stderr] 260 | fn run(&mut self, mut flag: Box) { [INFO] [stderr] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn ReadinessPager` [INFO] [stderr] [INFO] [stderr] warning: cannot borrow `*buffer` as mutable because it is also borrowed as immutable [INFO] [stderr] --> src/net/tcp.rs:173:25 [INFO] [stderr] | [INFO] [stderr] 168 | let line = buffer.split(|c| *c == LINE_SEPARATOR).next().unwrap(); [INFO] [stderr] | ------ immutable borrow occurs here [INFO] [stderr] ... [INFO] [stderr] 173 | buffer.drain(0..line.len() + 1); [INFO] [stderr] | ^^^^^^ ---- immutable borrow later used here [INFO] [stderr] | | [INFO] [stderr] | mutable borrow occurs here [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(mutable_borrow_reservation_conflict)]` on by default [INFO] [stderr] = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future [INFO] [stderr] = note: for more information, see issue #59159 [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `clear` [INFO] [stderr] --> src/ui/term/screen.rs:68:12 [INFO] [stderr] | [INFO] [stderr] 68 | pub fn clear(&mut self) { [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 13 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.11s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/mint-2e40610d91ae7b8f [INFO] [stderr] Running /opt/rustwide/target/debug/deps/mint-780425849787c57a [INFO] [stderr] Doc-tests mint [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "def9e7f351b902eda9e97a57ec5d96988df0917a8c2cb37ec27f8c1fe3b26c69"` [INFO] running `"docker" "rm" "-f" "def9e7f351b902eda9e97a57ec5d96988df0917a8c2cb37ec27f8c1fe3b26c69"` [INFO] [stdout] def9e7f351b902eda9e97a57ec5d96988df0917a8c2cb37ec27f8c1fe3b26c69