[INFO] fetching crate mirai 0.0.4... [INFO] testing mirai-0.0.4 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-8 [INFO] extracting crate mirai 0.0.4 into /workspace/builds/worker-4-tc1/source [INFO] started tweaking crates.io crate mirai 0.0.4 [INFO] finished tweaking crates.io crate mirai 0.0.4 [INFO] tweaked toml for crates.io crate mirai 0.0.4 written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate mirai 0.0.4 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 75 packages to latest compatible versions [INFO] [stderr] Adding mio v0.7.14 (available: v1.1.0) [INFO] [stderr] Adding tracing-subscriber v0.2.25 (available: v0.3.20) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded tracing-serde v0.1.3 [INFO] [stderr] Downloaded tracing-log v0.1.4 [INFO] [stderr] Downloaded tracing-subscriber v0.2.25 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e1c0ca8c2c7ff549621be92d764fedf4fb895fbb34d71bc07b6c952023f74cd9 [INFO] running `Command { std: "docker" "start" "-a" "e1c0ca8c2c7ff549621be92d764fedf4fb895fbb34d71bc07b6c952023f74cd9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e1c0ca8c2c7ff549621be92d764fedf4fb895fbb34d71bc07b6c952023f74cd9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e1c0ca8c2c7ff549621be92d764fedf4fb895fbb34d71bc07b6c952023f74cd9", kill_on_drop: false }` [INFO] [stdout] e1c0ca8c2c7ff549621be92d764fedf4fb895fbb34d71bc07b6c952023f74cd9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b90c93f3685017556221cd775c423dcd2cc73b5d058ed657920210400f1760e0 [INFO] running `Command { std: "docker" "start" "-a" "b90c93f3685017556221cd775c423dcd2cc73b5d058ed657920210400f1760e0", kill_on_drop: false }` [INFO] [stderr] Compiling futures-sink v0.3.31 [INFO] [stderr] Compiling futures-core v0.3.31 [INFO] [stderr] Compiling mio v0.7.14 [INFO] [stderr] Compiling futures-macro v0.3.31 [INFO] [stderr] Compiling tracing-attributes v0.1.30 [INFO] [stderr] Compiling futures-channel v0.3.31 [INFO] [stderr] Compiling futures-util v0.3.31 [INFO] [stderr] Compiling tracing v0.1.41 [INFO] [stderr] Compiling futures-executor v0.3.31 [INFO] [stderr] Compiling futures v0.3.31 [INFO] [stderr] Compiling mirai v0.0.4 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `token` is never read [INFO] [stdout] --> src/udp.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 14 | pub struct UdpSocket { [INFO] [stdout] | --------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 17 | token: Arc, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `UdpSocket` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.33s [INFO] running `Command { std: "docker" "inspect" "b90c93f3685017556221cd775c423dcd2cc73b5d058ed657920210400f1760e0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b90c93f3685017556221cd775c423dcd2cc73b5d058ed657920210400f1760e0", kill_on_drop: false }` [INFO] [stdout] b90c93f3685017556221cd775c423dcd2cc73b5d058ed657920210400f1760e0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7f43e4c8d7530981f767c4b80515204973b6942903a70f277af986fcc8b437a4 [INFO] running `Command { std: "docker" "start" "-a" "7f43e4c8d7530981f767c4b80515204973b6942903a70f277af986fcc8b437a4", kill_on_drop: false }` [INFO] [stderr] Compiling tracing-log v0.1.4 [INFO] [stderr] Compiling matchers v0.0.1 [INFO] [stderr] Compiling serde_json v1.0.145 [INFO] [stderr] Compiling tracing-serde v0.1.3 [INFO] [stderr] Compiling chrono v0.4.42 [INFO] [stdout] warning: field `token` is never read [INFO] [stdout] --> src/udp.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 14 | pub struct UdpSocket { [INFO] [stdout] | --------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 17 | token: Arc, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `UdpSocket` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling tracing-subscriber v0.2.25 [INFO] [stderr] Compiling mirai v0.0.4 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `token` is never read [INFO] [stdout] --> src/udp.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 14 | pub struct UdpSocket { [INFO] [stdout] | --------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 17 | token: Arc, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `UdpSocket` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 6.01s [INFO] running `Command { std: "docker" "inspect" "7f43e4c8d7530981f767c4b80515204973b6942903a70f277af986fcc8b437a4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7f43e4c8d7530981f767c4b80515204973b6942903a70f277af986fcc8b437a4", kill_on_drop: false }` [INFO] [stdout] 7f43e4c8d7530981f767c4b80515204973b6942903a70f277af986fcc8b437a4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 6953b4889f12934db71d436228448f2fd1d16f1e4bcb3d6b704ab53aa866aa4f [INFO] running `Command { std: "docker" "start" "-a" "6953b4889f12934db71d436228448f2fd1d16f1e4bcb3d6b704ab53aa866aa4f", kill_on_drop: false }` [INFO] [stderr] warning: field `token` is never read [INFO] [stdout] [INFO] [stderr] --> src/udp.rs:17:5 [INFO] [stdout] running 5 tests [INFO] [stderr] | [INFO] [stdout] test tests::recycle_token ... ok [INFO] [stderr] 14 | pub struct UdpSocket { [INFO] [stderr] | --------- field in this struct [INFO] [stderr] ... [INFO] [stderr] 17 | token: Arc, [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `UdpSocket` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: `mirai` (lib) generated 1 warning [INFO] [stderr] warning: `mirai` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.10s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mirai-c64bfae5643bdd19) [INFO] [stdout] Nov 13 20:30:13.882  INFO mirai::udp::tests: Preparing test [INFO] [stdout] Nov 13 20:30:13.881 TRACE mirai::tcp: Poll write would block, returning pending [INFO] [stdout] Nov 13 20:30:13.882  INFO mirai::udp::tests: Binding UdpSockets [INFO] [stdout] Nov 13 20:30:13.882  INFO mirai::udp::tests: Starting reactor [INFO] [stdout] Nov 13 20:30:13.883  INFO mirai::udp::tests: Blocking on Send [INFO] [stdout] Nov 13 20:30:13.883  INFO mirai::udp::tests: Blocking on Recv [INFO] [stdout] test tcp::tests::can_await_connections ... ok [INFO] [stdout] test udp::tests::can_await_send_to_and_recv_from ... ok [INFO] [stdout] Nov 13 20:30:13.887  INFO mirai::udp::tests: Preparing test [INFO] [stdout] Nov 13 20:30:13.887  INFO mirai::udp::tests: Binding UdpSockets [INFO] [stdout] Nov 13 20:30:13.887  INFO mirai::udp::tests: Starting reactor [INFO] [stdout] Nov 13 20:30:13.887  INFO mirai::udp::tests: Blocking on Send [INFO] [stdout] Nov 13 20:30:13.887  INFO mirai::udp::tests: Blocking on Recv [INFO] [stdout] test udp::tests::can_await_send_and_recv ... ok [INFO] [stdout] Nov 13 20:30:13.912  INFO mirai::tcp::tests: Preparing test [INFO] [stdout] Nov 13 20:30:13.913  INFO mirai::tcp::tests: Binding TcpListenerStream [INFO] [stdout] Nov 13 20:30:13.913  INFO mirai::tcp::tests: Starting reactor [INFO] [stdout] Nov 13 20:30:13.913  INFO mirai::tcp::tests: Connecting to server [INFO] [stdout] Nov 13 20:30:13.913  INFO mirai::tcp::tests: Splitting remote [INFO] [stdout] Nov 13 20:30:13.913  INFO mirai::tcp::tests: Blocking on recv connection [INFO] [stdout] Nov 13 20:30:13.913  INFO mirai::tcp::tests: Splitting local [INFO] [stdout] Nov 13 20:30:13.913  INFO mirai::tcp::tests: Blocking on Send [INFO] [stdout] Nov 13 20:30:13.913  INFO mirai::tcp::tests: Blocking on Recv [INFO] [stdout] Nov 13 20:30:13.913  INFO mirai::tcp::tests: recv_buffer.len(): 24 [INFO] [stdout] test tcp::tests::can_await_send_and_recv ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s [INFO] [stdout] [INFO] [stderr] Doc-tests mirai [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" "6953b4889f12934db71d436228448f2fd1d16f1e4bcb3d6b704ab53aa866aa4f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6953b4889f12934db71d436228448f2fd1d16f1e4bcb3d6b704ab53aa866aa4f", kill_on_drop: false }` [INFO] [stdout] 6953b4889f12934db71d436228448f2fd1d16f1e4bcb3d6b704ab53aa866aa4f