[INFO] fetching crate tokio-stdout 0.1.0... [INFO] testing tokio-stdout-0.1.0 against beta-2025-10-28 for beta-1.92-2 [INFO] extracting crate tokio-stdout 0.1.0 into /workspace/builds/worker-0-tc2/source [INFO] started tweaking crates.io crate tokio-stdout 0.1.0 [INFO] finished tweaking crates.io crate tokio-stdout 0.1.0 [INFO] tweaked toml for crates.io crate tokio-stdout 0.1.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate tokio-stdout 0.1.0 on toolchain beta-2025-10-28 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "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" "+beta-2025-10-28" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 10 packages to latest compatible versions [INFO] [stderr] Adding bytes v0.4.12 (available: v1.10.1) [INFO] [stderr] Adding futures v0.1.31 (available: v0.3.31) [INFO] [stderr] Adding tokio-timer v0.1.2 (available: v0.2.13) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4d91f7de95a8f54e2cfcfc29daee4716f013b003a16d0e6a583b576f632e3d57 [INFO] running `Command { std: "docker" "start" "-a" "4d91f7de95a8f54e2cfcfc29daee4716f013b003a16d0e6a583b576f632e3d57", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4d91f7de95a8f54e2cfcfc29daee4716f013b003a16d0e6a583b576f632e3d57", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4d91f7de95a8f54e2cfcfc29daee4716f013b003a16d0e6a583b576f632e3d57", kill_on_drop: false }` [INFO] [stdout] 4d91f7de95a8f54e2cfcfc29daee4716f013b003a16d0e6a583b576f632e3d57 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a09404b29741866c7a48118329fdf66386e8ad66fee36915c492331c81cfd34d [INFO] running `Command { std: "docker" "start" "-a" "a09404b29741866c7a48118329fdf66386e8ad66fee36915c492331c81cfd34d", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Compiling iovec v0.1.4 [INFO] [stderr] Compiling log v0.4.28 [INFO] [stderr] Compiling bytes v0.4.12 [INFO] [stderr] Compiling tokio-io v0.1.13 [INFO] [stderr] Compiling tokio-stdout v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.01s [INFO] running `Command { std: "docker" "inspect" "a09404b29741866c7a48118329fdf66386e8ad66fee36915c492331c81cfd34d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a09404b29741866c7a48118329fdf66386e8ad66fee36915c492331c81cfd34d", kill_on_drop: false }` [INFO] [stdout] a09404b29741866c7a48118329fdf66386e8ad66fee36915c492331c81cfd34d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] cb8395369b0e39d19f91a4817e2f295fbe2e7c1a869a064927a06d3047a633a4 [INFO] running `Command { std: "docker" "start" "-a" "cb8395369b0e39d19f91a4817e2f295fbe2e7c1a869a064927a06d3047a633a4", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Compiling slab v0.3.0 [INFO] [stderr] Compiling tokio-fmt-encoder v0.2.0 [INFO] [stderr] Compiling tokio-timer v0.1.2 [INFO] [stderr] Compiling tokio-stdout v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> examples/timer.rs:17:11 [INFO] [stdout] | [INFO] [stdout] 17 | Timer(TimerError), [INFO] [stdout] | ----- ^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Error` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 17 - Timer(TimerError), [INFO] [stdout] 17 + Timer(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> examples/timer.rs:18:12 [INFO] [stdout] | [INFO] [stdout] 18 | Stdout(SendError), [INFO] [stdout] | ------ ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Error` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 18 - Stdout(SendError), [INFO] [stdout] 18 + Stdout(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `futures::stream::MapErr` in tuple element 0 that must be used [INFO] [stdout] --> examples/timer.rs:24:5 [INFO] [stdout] | [INFO] [stdout] 24 | / Timer::default() [INFO] [stdout] 25 | | .interval(Duration::from_secs(1)) [INFO] [stdout] 26 | | .map(|()| String::from("hello")) [INFO] [stdout] 27 | | .map_err(Error::Timer) [INFO] [stdout] 28 | | .forward(spawn_encoder_sink_unbounded(encoder).sink_map_err(Error::Stdout)) [INFO] [stdout] 29 | | .wait() [INFO] [stdout] 30 | | .unwrap(); [INFO] [stdout] | |_________________^ [INFO] [stdout] | [INFO] [stdout] = note: streams do nothing unless polled [INFO] [stdout] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `SinkMapErr` in tuple element 1 that must be used [INFO] [stdout] --> examples/timer.rs:24:5 [INFO] [stdout] | [INFO] [stdout] 24 | / Timer::default() [INFO] [stdout] 25 | | .interval(Duration::from_secs(1)) [INFO] [stdout] 26 | | .map(|()| String::from("hello")) [INFO] [stdout] 27 | | .map_err(Error::Timer) [INFO] [stdout] 28 | | .forward(spawn_encoder_sink_unbounded(encoder).sink_map_err(Error::Stdout)) [INFO] [stdout] 29 | | .wait() [INFO] [stdout] 30 | | .unwrap(); [INFO] [stdout] | |_________________^ [INFO] [stdout] | [INFO] [stdout] = note: sinks do nothing unless polled [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.98s [INFO] running `Command { std: "docker" "inspect" "cb8395369b0e39d19f91a4817e2f295fbe2e7c1a869a064927a06d3047a633a4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cb8395369b0e39d19f91a4817e2f295fbe2e7c1a869a064927a06d3047a633a4", kill_on_drop: false }` [INFO] [stdout] cb8395369b0e39d19f91a4817e2f295fbe2e7c1a869a064927a06d3047a633a4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 00c6aec67f6626344b695e14eb1acfbbf6ad4a5c011366536c70362f51dae9b9 [INFO] running `Command { std: "docker" "start" "-a" "00c6aec67f6626344b695e14eb1acfbbf6ad4a5c011366536c70362f51dae9b9", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] warning: field `0` is never read [INFO] [stderr] --> examples/timer.rs:17:11 [INFO] [stderr] | [INFO] [stderr] 17 | Timer(TimerError), [INFO] [stderr] | ----- ^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | field in this variant [INFO] [stderr] | [INFO] [stderr] = note: `Error` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stderr] | [INFO] [stderr] 17 - Timer(TimerError), [INFO] [stderr] 17 + Timer(()), [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: field `0` is never read [INFO] [stderr] --> examples/timer.rs:18:12 [INFO] [stderr] | [INFO] [stderr] 18 | Stdout(SendError), [INFO] [stderr] | ------ ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | field in this variant [INFO] [stderr] | [INFO] [stderr] = note: `Error` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stderr] | [INFO] [stderr] 18 - Stdout(SendError), [INFO] [stderr] 18 + Stdout(()), [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unused `futures::stream::MapErr` in tuple element 0 that must be used [INFO] [stderr] --> examples/timer.rs:24:5 [INFO] [stderr] | [INFO] [stderr] 24 | / Timer::default() [INFO] [stderr] 25 | | .interval(Duration::from_secs(1)) [INFO] [stderr] 26 | | .map(|()| String::from("hello")) [INFO] [stderr] 27 | | .map_err(Error::Timer) [INFO] [stderr] 28 | | .forward(spawn_encoder_sink_unbounded(encoder).sink_map_err(Error::Stdout)) [INFO] [stderr] 29 | | .wait() [INFO] [stderr] 30 | | .unwrap(); [INFO] [stderr] | |_________________^ [INFO] [stderr] | [INFO] [stderr] = note: streams do nothing unless polled [INFO] [stderr] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: unused `SinkMapErr` in tuple element 1 that must be used [INFO] [stderr] --> examples/timer.rs:24:5 [INFO] [stderr] | [INFO] [stderr] 24 | / Timer::default() [INFO] [stderr] 25 | | .interval(Duration::from_secs(1)) [INFO] [stderr] 26 | | .map(|()| String::from("hello")) [INFO] [stderr] 27 | | .map_err(Error::Timer) [INFO] [stderr] 28 | | .forward(spawn_encoder_sink_unbounded(encoder).sink_map_err(Error::Stdout)) [INFO] [stderr] 29 | | .wait() [INFO] [stderr] 30 | | .unwrap(); [INFO] [stderr] | |_________________^ [INFO] [stderr] | [INFO] [stderr] = note: sinks do nothing unless polled [INFO] [stderr] [INFO] [stderr] warning: `tokio-stdout` (example "timer") generated 4 warnings [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/tokio_stdout-5d71808aad5d6bbd) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests tokio_stdout [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test src/lib.rs - (line 9) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.40s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "00c6aec67f6626344b695e14eb1acfbbf6ad4a5c011366536c70362f51dae9b9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "00c6aec67f6626344b695e14eb1acfbbf6ad4a5c011366536c70362f51dae9b9", kill_on_drop: false }` [INFO] [stdout] 00c6aec67f6626344b695e14eb1acfbbf6ad4a5c011366536c70362f51dae9b9