[INFO] updating cached repository https://github.com/casey/tokio-by-hand [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] d1ae672f1b508cb3383127cca10208f085bad42e [INFO] testing casey/tokio-by-hand against master#28742a1146f10a4f09369baad027a464acb7a766 for pr-71274 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcasey%2Ftokio-by-hand" "/workspace/builds/worker-0/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/casey/tokio-by-hand on toolchain 28742a1146f10a4f09369baad027a464acb7a766 [INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/casey/tokio-by-hand [INFO] finished tweaking git repo https://github.com/casey/tokio-by-hand [INFO] tweaked toml for git repo https://github.com/casey/tokio-by-hand written to /workspace/builds/worker-0/source/Cargo.toml [INFO] crate git repo https://github.com/casey/tokio-by-hand already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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=forbid" "-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" "+28742a1146f10a4f09369baad027a464acb7a766" "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] 4c4f03b7c91803553735ab01e31f1f02cd4120945a51f15e31f7ee1bdaf9790c [INFO] running `"docker" "start" "-a" "4c4f03b7c91803553735ab01e31f1f02cd4120945a51f15e31f7ee1bdaf9790c"` [INFO] [stderr] Compiling slab v0.3.0 [INFO] [stderr] Compiling void v1.0.2 [INFO] [stderr] Compiling iovec v0.1.1 [INFO] [stderr] Compiling net2 v0.2.31 [INFO] [stderr] Compiling rand v0.3.17 [INFO] [stderr] Compiling bytes v0.4.5 [INFO] [stderr] Compiling mio v0.6.10 [INFO] [stderr] Compiling tokio-io v0.1.3 [INFO] [stderr] Compiling tokio-core v0.1.10 [INFO] [stderr] Compiling tokio-by-hand v0.0.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 11.71s [INFO] running `"docker" "inspect" "4c4f03b7c91803553735ab01e31f1f02cd4120945a51f15e31f7ee1bdaf9790c"` [INFO] running `"docker" "rm" "-f" "4c4f03b7c91803553735ab01e31f1f02cd4120945a51f15e31f7ee1bdaf9790c"` [INFO] [stdout] 4c4f03b7c91803553735ab01e31f1f02cd4120945a51f15e31f7ee1bdaf9790c [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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=forbid" "-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" "+28742a1146f10a4f09369baad027a464acb7a766" "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] cc18ff52ade7ce87a716c8ad0dcde2bf0ef2271b1fe3cd8520b91b50cde6ad99 [INFO] running `"docker" "start" "-a" "cc18ff52ade7ce87a716c8ad0dcde2bf0ef2271b1fe3cd8520b91b50cde6ad99"` [INFO] [stderr] Compiling tokio-by-hand v0.0.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused `futures::stream::Take` in tuple element 0 that must be used [INFO] [stderr] --> src/standard/instant_series.rs:91:7 [INFO] [stderr] | [INFO] [stderr] 91 | producer.forward(consumer).wait().unwrap(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: streams do nothing unless polled [INFO] [stderr] [INFO] [stderr] warning: unused `futures::stream::Take` in tuple element 0 that must be used [INFO] [stderr] --> src/standard/delayed_series.rs:73:5 [INFO] [stderr] | [INFO] [stderr] 73 | core.run(producer.forward(consumer)).unwrap(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: streams do nothing unless polled [INFO] [stderr] [INFO] [stderr] warning: unused `futures::stream::Take` in tuple element 0 that must be used [INFO] [stderr] --> src/standard/delayed_series.rs:87:5 [INFO] [stderr] | [INFO] [stderr] 87 | core.run(producer.forward(consumer)).unwrap(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: streams do nothing unless polled [INFO] [stderr] [INFO] [stderr] warning: unused `futures::stream::Take` in tuple element 0 that must be used [INFO] [stderr] --> src/standard/delayed_series.rs:102:5 [INFO] [stderr] | [INFO] [stderr] 102 | core.run(producer.forward(consumer)).unwrap(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: streams do nothing unless polled [INFO] [stderr] [INFO] [stderr] warning: unused `futures::stream::Take` in tuple element 0 that must be used [INFO] [stderr] --> src/standard/buffered.rs:67:5 [INFO] [stderr] | [INFO] [stderr] 67 | core.run(producer.forward(consumer)).unwrap(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: streams do nothing unless polled [INFO] [stderr] [INFO] [stderr] warning: unused `futures::stream::Take` in tuple element 0 that must be used [INFO] [stderr] --> src/extended/instant_series.rs:115:7 [INFO] [stderr] | [INFO] [stderr] 115 | producer.forward(consumer).wait().unwrap(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: streams do nothing unless polled [INFO] [stderr] [INFO] [stderr] warning: unused `futures::stream::Take` in tuple element 0 that must be used [INFO] [stderr] --> src/extended/delayed_series.rs:98:5 [INFO] [stderr] | [INFO] [stderr] 98 | core.run(producer.forward(consumer)).unwrap(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: streams do nothing unless polled [INFO] [stderr] [INFO] [stderr] warning: unused `futures::stream::Take` in tuple element 0 that must be used [INFO] [stderr] --> src/extended/delayed_series.rs:112:5 [INFO] [stderr] | [INFO] [stderr] 112 | core.run(producer.forward(consumer)).unwrap(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: streams do nothing unless polled [INFO] [stderr] [INFO] [stderr] warning: unused `futures::stream::Take` in tuple element 0 that must be used [INFO] [stderr] --> src/extended/delayed_series.rs:127:5 [INFO] [stderr] | [INFO] [stderr] 127 | core.run(producer.forward(consumer)).unwrap(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: streams do nothing unless polled [INFO] [stderr] [INFO] [stderr] warning: unused `futures::stream::Take` in tuple element 0 that must be used [INFO] [stderr] --> src/extended/buffered.rs:90:5 [INFO] [stderr] | [INFO] [stderr] 90 | core.run(producer.forward(consumer)).unwrap(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: streams do nothing unless polled [INFO] [stderr] [INFO] [stderr] warning: unused `futures::stream::Map` in tuple element 0 that must be used [INFO] [stderr] --> src/extended/adapter.rs:130:5 [INFO] [stderr] | [INFO] [stderr] 130 | / stream [INFO] [stderr] 131 | | .take(7) [INFO] [stderr] 132 | | .inspect(|x| println!("from stream: {:?}", x)) [INFO] [stderr] 133 | | .map(|x| Outgoing(x.0)) [INFO] [stderr] 134 | | .forward(sink).wait().unwrap(); [INFO] [stderr] | |_____________________________________^ [INFO] [stderr] | [INFO] [stderr] = note: streams do nothing unless polled [INFO] [stderr] [INFO] [stderr] warning: 11 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 3.36s [INFO] running `"docker" "inspect" "cc18ff52ade7ce87a716c8ad0dcde2bf0ef2271b1fe3cd8520b91b50cde6ad99"` [INFO] running `"docker" "rm" "-f" "cc18ff52ade7ce87a716c8ad0dcde2bf0ef2271b1fe3cd8520b91b50cde6ad99"` [INFO] [stdout] cc18ff52ade7ce87a716c8ad0dcde2bf0ef2271b1fe3cd8520b91b50cde6ad99 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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=forbid" "-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" "+28742a1146f10a4f09369baad027a464acb7a766" "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] a158c6b8bf1e1d3c111300fe3dfe93f4d3f48ed6dd502d8b0120ba0b8ae79b6c [INFO] running `"docker" "start" "-a" "a158c6b8bf1e1d3c111300fe3dfe93f4d3f48ed6dd502d8b0120ba0b8ae79b6c"` [INFO] [stderr] warning: unused `futures::stream::Take` in tuple element 0 that must be used [INFO] [stderr] --> src/standard/instant_series.rs:91:7 [INFO] [stderr] | [INFO] [stderr] 91 | producer.forward(consumer).wait().unwrap(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: streams do nothing unless polled [INFO] [stderr] [INFO] [stderr] warning: unused `futures::stream::Take` in tuple element 0 that must be used [INFO] [stderr] --> src/standard/delayed_series.rs:73:5 [INFO] [stderr] | [INFO] [stderr] 73 | core.run(producer.forward(consumer)).unwrap(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: streams do nothing unless polled [INFO] [stderr] [INFO] [stderr] warning: unused `futures::stream::Take` in tuple element 0 that must be used [INFO] [stderr] --> src/standard/delayed_series.rs:87:5 [INFO] [stderr] | [INFO] [stderr] 87 | core.run(producer.forward(consumer)).unwrap(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: streams do nothing unless polled [INFO] [stderr] [INFO] [stderr] warning: unused `futures::stream::Take` in tuple element 0 that must be used [INFO] [stderr] --> src/standard/delayed_series.rs:102:5 [INFO] [stderr] | [INFO] [stderr] 102 | core.run(producer.forward(consumer)).unwrap(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: streams do nothing unless polled [INFO] [stderr] [INFO] [stderr] warning: unused `futures::stream::Take` in tuple element 0 that must be used [INFO] [stderr] --> src/standard/buffered.rs:67:5 [INFO] [stderr] | [INFO] [stderr] 67 | core.run(producer.forward(consumer)).unwrap(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: streams do nothing unless polled [INFO] [stderr] [INFO] [stderr] warning: unused `futures::stream::Take` in tuple element 0 that must be used [INFO] [stderr] --> src/extended/instant_series.rs:115:7 [INFO] [stderr] | [INFO] [stderr] 115 | producer.forward(consumer).wait().unwrap(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: streams do nothing unless polled [INFO] [stderr] [INFO] [stderr] warning: unused `futures::stream::Take` in tuple element 0 that must be used [INFO] [stderr] --> src/extended/delayed_series.rs:98:5 [INFO] [stderr] | [INFO] [stderr] 98 | core.run(producer.forward(consumer)).unwrap(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: streams do nothing unless polled [INFO] [stderr] [INFO] [stderr] warning: unused `futures::stream::Take` in tuple element 0 that must be used [INFO] [stderr] --> src/extended/delayed_series.rs:112:5 [INFO] [stderr] | [INFO] [stderr] 112 | core.run(producer.forward(consumer)).unwrap(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: streams do nothing unless polled [INFO] [stderr] [INFO] [stderr] warning: unused `futures::stream::Take` in tuple element 0 that must be used [INFO] [stderr] --> src/extended/delayed_series.rs:127:5 [INFO] [stderr] | [INFO] [stderr] 127 | core.run(producer.forward(consumer)).unwrap(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: streams do nothing unless polled [INFO] [stderr] [INFO] [stderr] warning: unused `futures::stream::Take` in tuple element 0 that must be used [INFO] [stderr] --> src/extended/buffered.rs:90:5 [INFO] [stderr] | [INFO] [stderr] 90 | core.run(producer.forward(consumer)).unwrap(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: streams do nothing unless polled [INFO] [stderr] [INFO] [stderr] warning: unused `futures::stream::Map` in tuple element 0 that must be used [INFO] [stderr] --> src/extended/adapter.rs:130:5 [INFO] [stderr] | [INFO] [stderr] 130 | / stream [INFO] [stderr] 131 | | .take(7) [INFO] [stderr] 132 | | .inspect(|x| println!("from stream: {:?}", x)) [INFO] [stderr] 133 | | .map(|x| Outgoing(x.0)) [INFO] [stderr] 134 | | .forward(sink).wait().unwrap(); [INFO] [stderr] | |_____________________________________^ [INFO] [stderr] | [INFO] [stderr] = note: streams do nothing unless polled [INFO] [stderr] [INFO] [stderr] warning: 11 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.18s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/tokio_by_hand-e1928a1c1481b88d [INFO] [stdout] [INFO] [stdout] running 29 tests [INFO] [stdout] test extended::delayed::tests::consumer_completes_in_about_one_second ... ok [INFO] [stdout] test extended::instant::tests::consumer_completes_quickly ... ok [INFO] [stdout] test extended::delayed::tests::producer_completes_in_about_one_second ... ok [INFO] [stdout] test extended::instant::tests::producer_returns_all_values ... ok [INFO] [stdout] test extended::instant::tests::producer_completes_quickly ... ok [INFO] [stdout] test extended::instant_series::tests::producer_returns_all_values ... ok [INFO] [stdout] test extended::instant_series::tests::forward_to_consumer ... ok [INFO] [stdout] test extended::delayed::tests::producer_returns_all_values ... ok [INFO] [stdout] test extended::sleeper::tests::with_core ... ok [INFO] [stdout] test extended::sleeper::tests::with_wait ... ok [INFO] [stdout] test standard::delayed::tests::producer_completes_in_about_one_second ... ok [INFO] [stdout] test standard::delayed::tests::consumer_completes_in_about_one_second ... ok [INFO] [stdout] test extended::delayed_series::tests::values_take_one_second_to_consume ... ok [INFO] [stdout] test extended::delayed_series::tests::values_take_one_second_to_produce ... ok [INFO] [stdout] test standard::delayed::tests::producer_returns_all_values ... ok [INFO] [stdout] test standard::instant::tests::consumer_completes_quickly ... ok [INFO] [stdout] test standard::instant::tests::producer_completes_quickly ... ok [INFO] [stdout] test standard::instant::tests::producer_returns_all_values ... ok [INFO] [stdout] test standard::instant_series::tests::forward_to_consumer ... ok [INFO] [stdout] test standard::instant_series::tests::producer_returns_all_values ... ok [INFO] [stdout] test extended::delayed_series::tests::production_and_consumption_are_concurrent ... ok [INFO] [stdout] test extended::buffered::tests::production_and_consumption_are_concurrent ... ok [INFO] [stdout] test standard::sleeper::tests::with_core ... ok [INFO] [stdout] test standard::sleeper::tests::with_wait ... ok [INFO] [stdout] test standard::buffered::tests::production_and_consumption_are_concurrent ... ok [INFO] [stdout] test standard::delayed_series::tests::production_and_consumption_are_concurrent ... ok [INFO] [stdout] test standard::delayed_series::tests::values_take_one_second_to_consume ... ok [INFO] [stdout] test standard::delayed_series::tests::values_take_one_second_to_produce ... ok [INFO] [stdout] test extended::adapter::tests::basic ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 29 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Doc-tests tokio-by-hand [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" "a158c6b8bf1e1d3c111300fe3dfe93f4d3f48ed6dd502d8b0120ba0b8ae79b6c"` [INFO] running `"docker" "rm" "-f" "a158c6b8bf1e1d3c111300fe3dfe93f4d3f48ed6dd502d8b0120ba0b8ae79b6c"` [INFO] [stdout] a158c6b8bf1e1d3c111300fe3dfe93f4d3f48ed6dd502d8b0120ba0b8ae79b6c