[INFO] cloning repository https://github.com/sinitcin/poll_engine [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sinitcin/poll_engine" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsinitcin%2Fpoll_engine", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsinitcin%2Fpoll_engine'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] a840d4f7d6f69a6169027e6365191478f2a6edb5 [INFO] testing sinitcin/poll_engine against master#5d5ff84130da0d74c6ece368dbe821d8f83fa526 for pr-79296 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsinitcin%2Fpoll_engine" "/workspace/builds/worker-9/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/sinitcin/poll_engine on toolchain 5d5ff84130da0d74c6ece368dbe821d8f83fa526 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/sinitcin/poll_engine [INFO] finished tweaking git repo https://github.com/sinitcin/poll_engine [INFO] tweaked toml for git repo https://github.com/sinitcin/poll_engine written to /workspace/builds/worker-9/source/Cargo.toml [INFO] crate git repo https://github.com/sinitcin/poll_engine already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 9cf2ed007c1719a64edcee4349cbdb13617556da10bc9875153507a6a6a2ffce [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" "9cf2ed007c1719a64edcee4349cbdb13617556da10bc9875153507a6a6a2ffce", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9cf2ed007c1719a64edcee4349cbdb13617556da10bc9875153507a6a6a2ffce", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9cf2ed007c1719a64edcee4349cbdb13617556da10bc9875153507a6a6a2ffce", kill_on_drop: false }` [INFO] [stdout] 9cf2ed007c1719a64edcee4349cbdb13617556da10bc9875153507a6a6a2ffce [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5dbaaade72555d7f1837851efb1e03afeed14663e76e5a664984dd7591b95668 [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" "5dbaaade72555d7f1837851efb1e03afeed14663e76e5a664984dd7591b95668", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.43 [INFO] [stderr] Compiling byteorder v1.2.6 [INFO] [stderr] Compiling termios v0.2.2 [INFO] [stderr] Compiling rand v0.4.3 [INFO] [stderr] Compiling serial-core v0.4.0 [INFO] [stderr] Compiling ioctl-rs v0.1.6 [INFO] [stderr] Compiling serial-unix v0.4.0 [INFO] [stderr] Compiling serial v0.4.0 [INFO] [stderr] Compiling rand v0.3.22 [INFO] [stderr] Compiling uuid v0.5.1 [INFO] [stderr] Compiling channel v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:21:31 [INFO] [stdout] | [INFO] [stdout] 21 | type ISerialPort = Rc>; [INFO] [stdout] | ^^^^^^^^^^ help: use `dyn`: `dyn SerialPort` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:46:32 [INFO] [stdout] | [INFO] [stdout] 46 | fn new(channel: Rc>) -> Self [INFO] [stdout] | ^^^^^^^^^^^^ help: use `dyn`: `dyn ILinkChannel` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:74:36 [INFO] [stdout] | [INFO] [stdout] 74 | fn parent(&self) -> Rc>; [INFO] [stdout] | ^^^^^^^^^^^^ help: use `dyn`: `dyn ILinkChannel` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:99:28 [INFO] [stdout] | [INFO] [stdout] 99 | _child: Vec>>, [INFO] [stdout] | ^^^^^^^^ help: use `dyn`: `dyn ICounter` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:152:25 [INFO] [stdout] | [INFO] [stdout] 152 | _parent: Rc>, [INFO] [stdout] | ^^^^^^^^^^^^ help: use `dyn`: `dyn ILinkChannel` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:162:32 [INFO] [stdout] | [INFO] [stdout] 162 | fn new(channel: Rc>) -> Self { [INFO] [stdout] | ^^^^^^^^^^^^ help: use `dyn`: `dyn ILinkChannel` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:260:36 [INFO] [stdout] | [INFO] [stdout] 260 | fn parent(&self) -> Rc> { [INFO] [stdout] | ^^^^^^^^^^^^ help: use `dyn`: `dyn ILinkChannel` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:327:19 [INFO] [stdout] | [INFO] [stdout] 327 | if let Ok(mut counter_borrowed) = child.try_borrow_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: the feature `int_to_from_bytes` has been stable since 1.32.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/main.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(int_to_from_bytes)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 5.94s [INFO] running `Command { std: "docker" "inspect" "5dbaaade72555d7f1837851efb1e03afeed14663e76e5a664984dd7591b95668", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5dbaaade72555d7f1837851efb1e03afeed14663e76e5a664984dd7591b95668", kill_on_drop: false }` [INFO] [stdout] 5dbaaade72555d7f1837851efb1e03afeed14663e76e5a664984dd7591b95668 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d4a25772bf97c43df7bb203ed5bed7036f8a6f78c25f386f6c2373de3f8fc7ce [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" "d4a25772bf97c43df7bb203ed5bed7036f8a6f78c25f386f6c2373de3f8fc7ce", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling channel v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:21:31 [INFO] [stdout] | [INFO] [stdout] 21 | type ISerialPort = Rc>; [INFO] [stdout] | ^^^^^^^^^^ help: use `dyn`: `dyn SerialPort` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:46:32 [INFO] [stdout] | [INFO] [stdout] 46 | fn new(channel: Rc>) -> Self [INFO] [stdout] | ^^^^^^^^^^^^ help: use `dyn`: `dyn ILinkChannel` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:74:36 [INFO] [stdout] | [INFO] [stdout] 74 | fn parent(&self) -> Rc>; [INFO] [stdout] | ^^^^^^^^^^^^ help: use `dyn`: `dyn ILinkChannel` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:99:28 [INFO] [stdout] | [INFO] [stdout] 99 | _child: Vec>>, [INFO] [stdout] | ^^^^^^^^ help: use `dyn`: `dyn ICounter` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:152:25 [INFO] [stdout] | [INFO] [stdout] 152 | _parent: Rc>, [INFO] [stdout] | ^^^^^^^^^^^^ help: use `dyn`: `dyn ILinkChannel` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:162:32 [INFO] [stdout] | [INFO] [stdout] 162 | fn new(channel: Rc>) -> Self { [INFO] [stdout] | ^^^^^^^^^^^^ help: use `dyn`: `dyn ILinkChannel` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:260:36 [INFO] [stdout] | [INFO] [stdout] 260 | fn parent(&self) -> Rc> { [INFO] [stdout] | ^^^^^^^^^^^^ help: use `dyn`: `dyn ILinkChannel` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:327:19 [INFO] [stdout] | [INFO] [stdout] 327 | if let Ok(mut counter_borrowed) = child.try_borrow_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: the feature `int_to_from_bytes` has been stable since 1.32.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/main.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(int_to_from_bytes)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.72s [INFO] running `Command { std: "docker" "inspect" "d4a25772bf97c43df7bb203ed5bed7036f8a6f78c25f386f6c2373de3f8fc7ce", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d4a25772bf97c43df7bb203ed5bed7036f8a6f78c25f386f6c2373de3f8fc7ce", kill_on_drop: false }` [INFO] [stdout] d4a25772bf97c43df7bb203ed5bed7036f8a6f78c25f386f6c2373de3f8fc7ce [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 98266da8b10ecd43590bef54943ca07b8999dd375161b31d200c17b85b3effb0 [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" "98266da8b10ecd43590bef54943ca07b8999dd375161b31d200c17b85b3effb0", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:21:31 [INFO] [stderr] | [INFO] [stderr] 21 | type ISerialPort = Rc>; [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn SerialPort` [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/main.rs:46:32 [INFO] [stderr] | [INFO] [stderr] 46 | fn new(channel: Rc>) -> Self [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn ILinkChannel` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:74:36 [INFO] [stderr] | [INFO] [stderr] 74 | fn parent(&self) -> Rc>; [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn ILinkChannel` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:99:28 [INFO] [stderr] | [INFO] [stderr] 99 | _child: Vec>>, [INFO] [stderr] | ^^^^^^^^ help: use `dyn`: `dyn ICounter` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:152:25 [INFO] [stderr] | [INFO] [stderr] 152 | _parent: Rc>, [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn ILinkChannel` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:162:32 [INFO] [stderr] | [INFO] [stderr] 162 | fn new(channel: Rc>) -> Self { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn ILinkChannel` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:260:36 [INFO] [stderr] | [INFO] [stderr] 260 | fn parent(&self) -> Rc> { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn ILinkChannel` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:327:19 [INFO] [stderr] | [INFO] [stderr] 327 | if let Ok(mut counter_borrowed) = child.try_borrow_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: the feature `int_to_from_bytes` has been stable since 1.32.0 and no longer requires an attribute to enable [INFO] [stderr] --> src/main.rs:1:12 [INFO] [stderr] | [INFO] [stderr] 1 | #![feature(int_to_from_bytes)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(stable_features)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 9 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.66s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/channel-29e1f639b44cff61 [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 `Command { std: "docker" "inspect" "98266da8b10ecd43590bef54943ca07b8999dd375161b31d200c17b85b3effb0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "98266da8b10ecd43590bef54943ca07b8999dd375161b31d200c17b85b3effb0", kill_on_drop: false }` [INFO] [stdout] 98266da8b10ecd43590bef54943ca07b8999dd375161b31d200c17b85b3effb0