[INFO] fetching crate split-stream-by 0.0.0... [INFO] testing split-stream-by-0.0.0 against beta-2021-09-08 for beta-1.56-1 [INFO] extracting crate split-stream-by 0.0.0 into /workspace/builds/worker-10/source [INFO] validating manifest of crates.io crate split-stream-by 0.0.0 on toolchain beta-2021-09-08 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate split-stream-by 0.0.0 [INFO] finished tweaking crates.io crate split-stream-by 0.0.0 [INFO] tweaked toml for crates.io crate split-stream-by 0.0.0 written to /workspace/builds/worker-10/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4364c2a3fa4baa682b2a563d57df125edc9505fba6fbf01e39852b53a8a5f5c9 [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" "4364c2a3fa4baa682b2a563d57df125edc9505fba6fbf01e39852b53a8a5f5c9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4364c2a3fa4baa682b2a563d57df125edc9505fba6fbf01e39852b53a8a5f5c9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4364c2a3fa4baa682b2a563d57df125edc9505fba6fbf01e39852b53a8a5f5c9", kill_on_drop: false }` [INFO] [stdout] 4364c2a3fa4baa682b2a563d57df125edc9505fba6fbf01e39852b53a8a5f5c9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] d4064631a1904abf738d91ba34e56a368cdd51b216700bb1632da46d61abbf07 [INFO] running `Command { std: "docker" "start" "-a" "d4064631a1904abf738d91ba34e56a368cdd51b216700bb1632da46d61abbf07", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.76 [INFO] [stderr] Compiling futures-core v0.3.17 [INFO] [stderr] Compiling futures-channel v0.3.17 [INFO] [stderr] Compiling futures-macro v0.3.17 [INFO] [stderr] Compiling futures-util v0.3.17 [INFO] [stderr] Compiling futures-executor v0.3.17 [INFO] [stderr] Compiling futures v0.3.17 [INFO] [stderr] Compiling split-stream-by v0.0.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 25.41s [INFO] running `Command { std: "docker" "inspect" "d4064631a1904abf738d91ba34e56a368cdd51b216700bb1632da46d61abbf07", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d4064631a1904abf738d91ba34e56a368cdd51b216700bb1632da46d61abbf07", kill_on_drop: false }` [INFO] [stdout] d4064631a1904abf738d91ba34e56a368cdd51b216700bb1632da46d61abbf07 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6123f32d0704ad320aaf510c89056a23df47370d7f3b2312c0da4096d1948d2c [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" "6123f32d0704ad320aaf510c89056a23df47370d7f3b2312c0da4096d1948d2c", kill_on_drop: false }` [INFO] [stderr] Compiling split-stream-by v0.0.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.96s [INFO] running `Command { std: "docker" "inspect" "6123f32d0704ad320aaf510c89056a23df47370d7f3b2312c0da4096d1948d2c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6123f32d0704ad320aaf510c89056a23df47370d7f3b2312c0da4096d1948d2c", kill_on_drop: false }` [INFO] [stdout] 6123f32d0704ad320aaf510c89056a23df47370d7f3b2312c0da4096d1948d2c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] d75825c1dda061e01bc033df104563c7188e36948f0e72012a197beecaaafdc8 [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" "d75825c1dda061e01bc033df104563c7188e36948f0e72012a197beecaaafdc8", kill_on_drop: false }` [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stdout] running 0 tests [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/split_stream_by-25bade10ce65bad4) [INFO] [stdout] [INFO] [stderr] Doc-tests split-stream-by [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test src/lib.rs - (line 10) ... FAILED [INFO] [stdout] test src/lib.rs - (line 30) ... FAILED [INFO] [stdout] test src/lib.rs - SplitStreamByExt::split_by (line 83) ... ok [INFO] [stdout] test src/lib.rs - SplitStreamByExt::split_by_map (line 110) ... ok [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/lib.rs - (line 10) stdout ---- [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `tokio` [INFO] [stdout] --> src/lib.rs:16:1 [INFO] [stdout] | [INFO] [stdout] 9 | tokio::spawn(async move { [INFO] [stdout] | ^^^^^ use of undeclared crate or module `tokio` [INFO] [stdout] [INFO] [stdout] error[E0728]: `await` is only allowed inside `async` functions and blocks [INFO] [stdout] --> src/lib.rs:22:30 [INFO] [stdout] | [INFO] [stdout] 3 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_lib_rs_10_0() { [INFO] [stdout] | ----------------------------- this is not `async` [INFO] [stdout] ... [INFO] [stdout] 15 | while let Some(odd_number) = odd_stream.next().await { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ only allowed inside `async` functions and blocks [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `next` found for struct `TrueSplitBy` in the current scope [INFO] [stdout] --> src/lib.rs:17:44 [INFO] [stdout] | [INFO] [stdout] 10 | while let Some(even_number) = even_stream.next().await { [INFO] [stdout] | ^^^^ method not found in `TrueSplitBy<{integer}, futures::stream::Iter>, [closure@src/lib.rs:7:66: 7:81]>` [INFO] [stdout] | [INFO] [stdout] ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/futures-util-0.3.17/src/stream/stream/mod.rs:250:8 [INFO] [stdout] | [INFO] [stdout] 250 | fn next(&mut self) -> Next<'_, Self> [INFO] [stdout] | ---- the method is available for `TrueSplitBy<{integer}, futures::stream::Iter>, [closure@src/lib.rs:7:66: 7:81]>` here [INFO] [stdout] | [INFO] [stdout] = help: items from traits can only be used if the trait is in scope [INFO] [stdout] help: the following trait is implemented but not in scope; perhaps add a `use` for it: [INFO] [stdout] | [INFO] [stdout] 3 | use futures::StreamExt; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `next` found for struct `FalseSplitBy` in the current scope [INFO] [stdout] --> src/lib.rs:22:41 [INFO] [stdout] | [INFO] [stdout] 15 | while let Some(odd_number) = odd_stream.next().await { [INFO] [stdout] | ^^^^ method not found in `FalseSplitBy<{integer}, futures::stream::Iter>, [closure@src/lib.rs:7:66: 7:81]>` [INFO] [stdout] | [INFO] [stdout] ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/futures-util-0.3.17/src/stream/stream/mod.rs:250:8 [INFO] [stdout] | [INFO] [stdout] 250 | fn next(&mut self) -> Next<'_, Self> [INFO] [stdout] | ---- the method is available for `FalseSplitBy<{integer}, futures::stream::Iter>, [closure@src/lib.rs:7:66: 7:81]>` here [INFO] [stdout] | [INFO] [stdout] = help: items from traits can only be used if the trait is in scope [INFO] [stdout] help: the following trait is implemented but not in scope; perhaps add a `use` for it: [INFO] [stdout] | [INFO] [stdout] 3 | use futures::StreamExt; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] error: aborting due to 4 previous errors [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0433, E0599, E0728. [INFO] [stdout] For more information about an error, try `rustc --explain E0433`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] ---- src/lib.rs - (line 30) stdout ---- [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `tokio` [INFO] [stdout] --> src/lib.rs:56:1 [INFO] [stdout] | [INFO] [stdout] 29 | tokio::spawn(async move { [INFO] [stdout] | ^^^^^ use of undeclared crate or module `tokio` [INFO] [stdout] [INFO] [stdout] error[E0728]: `await` is only allowed inside `async` functions and blocks [INFO] [stdout] --> src/lib.rs:62:28 [INFO] [stdout] | [INFO] [stdout] 3 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_lib_rs_30_0() { [INFO] [stdout] | ----------------------------- this is not `async` [INFO] [stdout] ... [INFO] [stdout] 35 | while let Some(response) = response_stream.next().await { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ only allowed inside `async` functions and blocks [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `next` found for struct `LeftSplitByMap` in the current scope [INFO] [stdout] --> src/lib.rs:57:43 [INFO] [stdout] | [INFO] [stdout] 30 | while let Some(request) = request_stream.next().await { [INFO] [stdout] | ^^^^ method not found in `LeftSplitByMap>, [closure@src/lib.rs:24:78: 27:2]>` [INFO] [stdout] | [INFO] [stdout] ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/futures-util-0.3.17/src/stream/stream/mod.rs:250:8 [INFO] [stdout] | [INFO] [stdout] 250 | fn next(&mut self) -> Next<'_, Self> [INFO] [stdout] | ---- the method is available for `LeftSplitByMap>, [closure@src/lib.rs:24:78: 27:2]>` here [INFO] [stdout] | [INFO] [stdout] = help: items from traits can only be used if the trait is in scope [INFO] [stdout] help: the following trait is implemented but not in scope; perhaps add a `use` for it: [INFO] [stdout] | [INFO] [stdout] 3 | use futures::StreamExt; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `next` found for struct `RightSplitByMap` in the current scope [INFO] [stdout] --> src/lib.rs:62:44 [INFO] [stdout] | [INFO] [stdout] 35 | while let Some(response) = response_stream.next().await { [INFO] [stdout] | ^^^^ method not found in `RightSplitByMap>, [closure@src/lib.rs:24:78: 27:2]>` [INFO] [stdout] | [INFO] [stdout] ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/futures-util-0.3.17/src/stream/stream/mod.rs:250:8 [INFO] [stdout] | [INFO] [stdout] 250 | fn next(&mut self) -> Next<'_, Self> [INFO] [stdout] | ---- the method is available for `RightSplitByMap>, [closure@src/lib.rs:24:78: 27:2]>` here [INFO] [stdout] | [INFO] [stdout] = help: items from traits can only be used if the trait is in scope [INFO] [stdout] help: the following trait is implemented but not in scope; perhaps add a `use` for it: [INFO] [stdout] | [INFO] [stdout] 3 | use futures::StreamExt; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] error: aborting due to 4 previous errors [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0433, E0599, E0728. [INFO] [stdout] For more information about an error, try `rustc --explain E0433`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] src/lib.rs - (line 10) [INFO] [stdout] src/lib.rs - (line 30) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 2 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.01s [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass '--doc' [INFO] running `Command { std: "docker" "inspect" "d75825c1dda061e01bc033df104563c7188e36948f0e72012a197beecaaafdc8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d75825c1dda061e01bc033df104563c7188e36948f0e72012a197beecaaafdc8", kill_on_drop: false }` [INFO] [stdout] d75825c1dda061e01bc033df104563c7188e36948f0e72012a197beecaaafdc8