[INFO] fetching crate tokio-stdin 0.1.2... [INFO] testing tokio-stdin-0.1.2 against 1.55.0 for beta-1.56-1 [INFO] extracting crate tokio-stdin 0.1.2 into /workspace/builds/worker-3/source [INFO] validating manifest of crates.io crate tokio-stdin 0.1.2 on toolchain 1.55.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate tokio-stdin 0.1.2 [INFO] finished tweaking crates.io crate tokio-stdin 0.1.2 [INFO] tweaked toml for crates.io crate tokio-stdin 0.1.2 written to /workspace/builds/worker-3/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6798f2d6f1eab78cfec64e010d01361c91e44da8a674a90175b319e657e5306c [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" "6798f2d6f1eab78cfec64e010d01361c91e44da8a674a90175b319e657e5306c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6798f2d6f1eab78cfec64e010d01361c91e44da8a674a90175b319e657e5306c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6798f2d6f1eab78cfec64e010d01361c91e44da8a674a90175b319e657e5306c", kill_on_drop: false }` [INFO] [stdout] 6798f2d6f1eab78cfec64e010d01361c91e44da8a674a90175b319e657e5306c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] dd3de1608ca9498cbbead13da28b754cf1ca0783df8caaab2d24262b6bdf302f [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" "dd3de1608ca9498cbbead13da28b754cf1ca0783df8caaab2d24262b6bdf302f", kill_on_drop: false }` [INFO] [stderr] Compiling tokio-stdin v0.1.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused `futures::stream::MapErr` in tuple element 0 that must be used [INFO] [stdout] --> src/lib.rs:55:9 [INFO] [stdout] | [INFO] [stdout] 55 | / iter(stdin_lock.bytes()) [INFO] [stdout] 56 | | .map_err(Error::Stdin) [INFO] [stdout] 57 | | .forward(stdin_sink) [INFO] [stdout] 58 | | .wait() [INFO] [stdout] 59 | | .unwrap(); [INFO] [stdout] | |______________________^ [INFO] [stdout] | [INFO] [stdout] note: the lint level is defined here [INFO] [stdout] --> src/lib.rs:30:9 [INFO] [stdout] | [INFO] [stdout] 30 | #![deny(warnings)] [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] = note: `#[warn(unused_must_use)]` implied by `#[warn(warnings)]` [INFO] [stdout] = note: streams do nothing unless polled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `SinkMapErr` in tuple element 1 that must be used [INFO] [stdout] --> src/lib.rs:55:9 [INFO] [stdout] | [INFO] [stdout] 55 | / iter(stdin_lock.bytes()) [INFO] [stdout] 56 | | .map_err(Error::Stdin) [INFO] [stdout] 57 | | .forward(stdin_sink) [INFO] [stdout] 58 | | .wait() [INFO] [stdout] 59 | | .unwrap(); [INFO] [stdout] | |______________________^ [INFO] [stdout] | [INFO] [stdout] = note: sinks do nothing unless polled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `futures::stream::MapErr` in tuple element 0 that must be used [INFO] [stdout] --> src/lib.rs:73:9 [INFO] [stdout] | [INFO] [stdout] 73 | / iter(stdin_lock.bytes()) [INFO] [stdout] 74 | | .map_err(Error::Stdin) [INFO] [stdout] 75 | | .forward(stdin_sink) [INFO] [stdout] 76 | | .wait() [INFO] [stdout] 77 | | .unwrap(); [INFO] [stdout] | |______________________^ [INFO] [stdout] | [INFO] [stdout] = note: streams do nothing unless polled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `SinkMapErr` in tuple element 1 that must be used [INFO] [stdout] --> src/lib.rs:73:9 [INFO] [stdout] | [INFO] [stdout] 73 | / iter(stdin_lock.bytes()) [INFO] [stdout] 74 | | .map_err(Error::Stdin) [INFO] [stdout] 75 | | .forward(stdin_sink) [INFO] [stdout] 76 | | .wait() [INFO] [stdout] 77 | | .unwrap(); [INFO] [stdout] | |______________________^ [INFO] [stdout] | [INFO] [stdout] = note: sinks do nothing unless polled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.82s [INFO] running `Command { std: "docker" "inspect" "dd3de1608ca9498cbbead13da28b754cf1ca0783df8caaab2d24262b6bdf302f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dd3de1608ca9498cbbead13da28b754cf1ca0783df8caaab2d24262b6bdf302f", kill_on_drop: false }` [INFO] [stdout] dd3de1608ca9498cbbead13da28b754cf1ca0783df8caaab2d24262b6bdf302f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 86ce5b10dbcd5ba050710e6cdc60ff8b36906dc54dd07eb7c8485f872bdc5746 [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" "86ce5b10dbcd5ba050710e6cdc60ff8b36906dc54dd07eb7c8485f872bdc5746", kill_on_drop: false }` [INFO] [stdout] warning: unused `futures::stream::MapErr` in tuple element 0 that must be used [INFO] [stdout] --> src/lib.rs:55:9 [INFO] [stdout] | [INFO] [stdout] 55 | / iter(stdin_lock.bytes()) [INFO] [stdout] 56 | | .map_err(Error::Stdin) [INFO] [stdout] 57 | | .forward(stdin_sink) [INFO] [stdout] 58 | | .wait() [INFO] [stdout] 59 | | .unwrap(); [INFO] [stdout] | |______________________^ [INFO] [stdout] | [INFO] [stdout] note: the lint level is defined here [INFO] [stdout] --> src/lib.rs:30:9 [INFO] [stdout] | [INFO] [stdout] 30 | #![deny(warnings)] [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] = note: `#[warn(unused_must_use)]` implied by `#[warn(warnings)]` [INFO] [stdout] = note: streams do nothing unless polled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `SinkMapErr` in tuple element 1 that must be used [INFO] [stdout] --> src/lib.rs:55:9 [INFO] [stdout] | [INFO] [stdout] 55 | / iter(stdin_lock.bytes()) [INFO] [stdout] 56 | | .map_err(Error::Stdin) [INFO] [stdout] 57 | | .forward(stdin_sink) [INFO] [stdout] 58 | | .wait() [INFO] [stdout] 59 | | .unwrap(); [INFO] [stdout] | |______________________^ [INFO] [stdout] | [INFO] [stdout] = note: sinks do nothing unless polled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `futures::stream::MapErr` in tuple element 0 that must be used [INFO] [stdout] --> src/lib.rs:73:9 [INFO] [stdout] | [INFO] [stdout] 73 | / iter(stdin_lock.bytes()) [INFO] [stdout] 74 | | .map_err(Error::Stdin) [INFO] [stdout] 75 | | .forward(stdin_sink) [INFO] [stdout] 76 | | .wait() [INFO] [stdout] 77 | | .unwrap(); [INFO] [stdout] | |______________________^ [INFO] [stdout] | [INFO] [stdout] = note: streams do nothing unless polled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `SinkMapErr` in tuple element 1 that must be used [INFO] [stdout] --> src/lib.rs:73:9 [INFO] [stdout] | [INFO] [stdout] 73 | / iter(stdin_lock.bytes()) [INFO] [stdout] 74 | | .map_err(Error::Stdin) [INFO] [stdout] 75 | | .forward(stdin_sink) [INFO] [stdout] 76 | | .wait() [INFO] [stdout] 77 | | .unwrap(); [INFO] [stdout] | |______________________^ [INFO] [stdout] | [INFO] [stdout] = note: sinks do nothing unless polled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling tokio-timer v0.1.2 [INFO] [stderr] Compiling tokio-stdin v0.1.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused `futures::stream::MapErr` in tuple element 0 that must be used [INFO] [stdout] --> src/lib.rs:55:9 [INFO] [stdout] | [INFO] [stdout] 55 | / iter(stdin_lock.bytes()) [INFO] [stdout] 56 | | .map_err(Error::Stdin) [INFO] [stdout] 57 | | .forward(stdin_sink) [INFO] [stdout] 58 | | .wait() [INFO] [stdout] 59 | | .unwrap(); [INFO] [stdout] | |______________________^ [INFO] [stdout] | [INFO] [stdout] note: the lint level is defined here [INFO] [stdout] --> src/lib.rs:30:9 [INFO] [stdout] | [INFO] [stdout] 30 | #![deny(warnings)] [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] = note: `#[warn(unused_must_use)]` implied by `#[warn(warnings)]` [INFO] [stdout] = note: streams do nothing unless polled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `SinkMapErr` in tuple element 1 that must be used [INFO] [stdout] --> src/lib.rs:55:9 [INFO] [stdout] | [INFO] [stdout] 55 | / iter(stdin_lock.bytes()) [INFO] [stdout] 56 | | .map_err(Error::Stdin) [INFO] [stdout] 57 | | .forward(stdin_sink) [INFO] [stdout] 58 | | .wait() [INFO] [stdout] 59 | | .unwrap(); [INFO] [stdout] | |______________________^ [INFO] [stdout] | [INFO] [stdout] = note: sinks do nothing unless polled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `futures::stream::MapErr` in tuple element 0 that must be used [INFO] [stdout] --> src/lib.rs:73:9 [INFO] [stdout] | [INFO] [stdout] 73 | / iter(stdin_lock.bytes()) [INFO] [stdout] 74 | | .map_err(Error::Stdin) [INFO] [stdout] 75 | | .forward(stdin_sink) [INFO] [stdout] 76 | | .wait() [INFO] [stdout] 77 | | .unwrap(); [INFO] [stdout] | |______________________^ [INFO] [stdout] | [INFO] [stdout] = note: streams do nothing unless polled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `SinkMapErr` in tuple element 1 that must be used [INFO] [stdout] --> src/lib.rs:73:9 [INFO] [stdout] | [INFO] [stdout] 73 | / iter(stdin_lock.bytes()) [INFO] [stdout] 74 | | .map_err(Error::Stdin) [INFO] [stdout] 75 | | .forward(stdin_sink) [INFO] [stdout] 76 | | .wait() [INFO] [stdout] 77 | | .unwrap(); [INFO] [stdout] | |______________________^ [INFO] [stdout] | [INFO] [stdout] = note: sinks do nothing unless polled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.95s [INFO] running `Command { std: "docker" "inspect" "86ce5b10dbcd5ba050710e6cdc60ff8b36906dc54dd07eb7c8485f872bdc5746", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "86ce5b10dbcd5ba050710e6cdc60ff8b36906dc54dd07eb7c8485f872bdc5746", kill_on_drop: false }` [INFO] [stdout] 86ce5b10dbcd5ba050710e6cdc60ff8b36906dc54dd07eb7c8485f872bdc5746 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] dbd6771dc9592ec63378048e354c577207a4cdb0d707461b6101eda8385bc3d3 [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" "dbd6771dc9592ec63378048e354c577207a4cdb0d707461b6101eda8385bc3d3", kill_on_drop: false }` [INFO] [stderr] warning: unused `futures::stream::MapErr` in tuple element 0 that must be used [INFO] [stderr] --> src/lib.rs:55:9 [INFO] [stderr] | [INFO] [stderr] 55 | / iter(stdin_lock.bytes()) [INFO] [stderr] 56 | | .map_err(Error::Stdin) [INFO] [stderr] 57 | | .forward(stdin_sink) [INFO] [stderr] 58 | | .wait() [INFO] [stderr] 59 | | .unwrap(); [INFO] [stderr] | |______________________^ [INFO] [stderr] | [INFO] [stderr] note: the lint level is defined here [INFO] [stderr] --> src/lib.rs:30:9 [INFO] [stderr] | [INFO] [stderr] 30 | #![deny(warnings)] [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] = note: `#[warn(unused_must_use)]` implied by `#[warn(warnings)]` [INFO] [stderr] = note: streams do nothing unless polled [INFO] [stderr] [INFO] [stderr] warning: unused `SinkMapErr` in tuple element 1 that must be used [INFO] [stderr] --> src/lib.rs:55:9 [INFO] [stderr] | [INFO] [stderr] 55 | / iter(stdin_lock.bytes()) [INFO] [stderr] 56 | | .map_err(Error::Stdin) [INFO] [stderr] 57 | | .forward(stdin_sink) [INFO] [stderr] 58 | | .wait() [INFO] [stderr] 59 | | .unwrap(); [INFO] [stderr] | |______________________^ [INFO] [stderr] | [INFO] [stderr] = note: sinks do nothing unless polled [INFO] [stderr] [INFO] [stderr] warning: unused `futures::stream::MapErr` in tuple element 0 that must be used [INFO] [stderr] --> src/lib.rs:73:9 [INFO] [stderr] | [INFO] [stderr] 73 | / iter(stdin_lock.bytes()) [INFO] [stderr] 74 | | .map_err(Error::Stdin) [INFO] [stderr] 75 | | .forward(stdin_sink) [INFO] [stderr] 76 | | .wait() [INFO] [stderr] 77 | | .unwrap(); [INFO] [stderr] | |______________________^ [INFO] [stderr] | [INFO] [stderr] = note: streams do nothing unless polled [INFO] [stderr] [INFO] [stderr] warning: unused `SinkMapErr` in tuple element 1 that must be used [INFO] [stderr] --> src/lib.rs:73:9 [INFO] [stderr] | [INFO] [stderr] 73 | / iter(stdin_lock.bytes()) [INFO] [stderr] 74 | | .map_err(Error::Stdin) [INFO] [stderr] 75 | | .forward(stdin_sink) [INFO] [stderr] 76 | | .wait() [INFO] [stderr] 77 | | .unwrap(); [INFO] [stderr] | |______________________^ [INFO] [stderr] | [INFO] [stderr] = note: sinks do nothing unless polled [INFO] [stderr] [INFO] [stderr] warning: `tokio-stdin` (lib) generated 4 warnings [INFO] [stderr] warning: `tokio-stdin` (lib test) generated 4 warnings (4 duplicates) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/tokio_stdin-768d8735e85b4e53) [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-stdin [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test src/lib.rs - (line 7) ... 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" "dbd6771dc9592ec63378048e354c577207a4cdb0d707461b6101eda8385bc3d3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dbd6771dc9592ec63378048e354c577207a4cdb0d707461b6101eda8385bc3d3", kill_on_drop: false }` [INFO] [stdout] dbd6771dc9592ec63378048e354c577207a4cdb0d707461b6101eda8385bc3d3