[INFO] fetching crate stream_generator 0.1.0... [INFO] testing stream_generator-0.1.0 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1 [INFO] extracting crate stream_generator 0.1.0 into /workspace/builds/worker-7-tc2/source [INFO] started tweaking crates.io crate stream_generator 0.1.0 [INFO] finished tweaking crates.io crate stream_generator 0.1.0 [INFO] tweaked toml for crates.io crate stream_generator 0.1.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate stream_generator 0.1.0 on toolchain b83b707f97d809763b7861afa7638871f3339a33 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "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" "+b83b707f97d809763b7861afa7638871f3339a33" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 20 packages to latest compatible versions [INFO] [stderr] Adding tokio v0.2.25 (available: v1.47.1) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 21465de781498ab3185d43e42d33a3a445a23f867924418fc3f2757afa598382 [INFO] running `Command { std: "docker" "start" "-a" "21465de781498ab3185d43e42d33a3a445a23f867924418fc3f2757afa598382", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "21465de781498ab3185d43e42d33a3a445a23f867924418fc3f2757afa598382", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "21465de781498ab3185d43e42d33a3a445a23f867924418fc3f2757afa598382", kill_on_drop: false }` [INFO] [stdout] 21465de781498ab3185d43e42d33a3a445a23f867924418fc3f2757afa598382 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 86270ba8c80307f6514846f9c575c5801aa4a02c5c7318b0007e4b863edc2a67 [INFO] running `Command { std: "docker" "start" "-a" "86270ba8c80307f6514846f9c575c5801aa4a02c5c7318b0007e4b863edc2a67", kill_on_drop: false }` [INFO] [stderr] Compiling futures-util v0.3.31 [INFO] [stderr] Compiling futures v0.3.31 [INFO] [stderr] Compiling stream_generator v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.43s [INFO] running `Command { std: "docker" "inspect" "86270ba8c80307f6514846f9c575c5801aa4a02c5c7318b0007e4b863edc2a67", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "86270ba8c80307f6514846f9c575c5801aa4a02c5c7318b0007e4b863edc2a67", kill_on_drop: false }` [INFO] [stdout] 86270ba8c80307f6514846f9c575c5801aa4a02c5c7318b0007e4b863edc2a67 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0af4210a4f3f09e682349b0c2ade31ffe6c01163c36838bb89134fd5d3712221 [INFO] running `Command { std: "docker" "start" "-a" "0af4210a4f3f09e682349b0c2ade31ffe6c01163c36838bb89134fd5d3712221", kill_on_drop: false }` [INFO] [stderr] Compiling tokio-macros v0.2.6 [INFO] [stderr] Compiling bytes v0.5.6 [INFO] [stderr] Compiling pin-project-lite v0.1.12 [INFO] [stderr] Compiling tokio v0.2.25 [INFO] [stderr] Compiling stream_generator v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/tests.rs:111:55 [INFO] [stdout] | [INFO] [stdout] 111 | fn stream<'a>(&'a self) -> impl Stream + 'a { [INFO] [stdout] | -- ^^^^ -- the same lifetime is named here [INFO] [stdout] | | | [INFO] [stdout] | the lifetime is named here the same lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 111 | fn stream<'a>(&'a self) -> impl Stream + 'a { [INFO] [stdout] | ++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 3.55s [INFO] running `Command { std: "docker" "inspect" "0af4210a4f3f09e682349b0c2ade31ffe6c01163c36838bb89134fd5d3712221", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0af4210a4f3f09e682349b0c2ade31ffe6c01163c36838bb89134fd5d3712221", kill_on_drop: false }` [INFO] [stdout] 0af4210a4f3f09e682349b0c2ade31ffe6c01163c36838bb89134fd5d3712221 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 5393e06ee284605a84a52d76b48daaf29a70c5bd1c44f40cf39f051e1b8b51a0 [INFO] running `Command { std: "docker" "start" "-a" "5393e06ee284605a84a52d76b48daaf29a70c5bd1c44f40cf39f051e1b8b51a0", kill_on_drop: false }` [INFO] [stderr] warning: eliding a lifetime that's named elsewhere is confusing [INFO] [stderr] --> src/tests.rs:111:55 [INFO] [stderr] | [INFO] [stderr] 111 | fn stream<'a>(&'a self) -> impl Stream + 'a { [INFO] [stderr] | -- ^^^^ -- the same lifetime is named here [INFO] [stderr] | | | [INFO] [stderr] | the lifetime is named here the same lifetime is elided here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stderr] help: consistently use `'a` [INFO] [stderr] | [INFO] [stderr] 111 | fn stream<'a>(&'a self) -> impl Stream + 'a { [INFO] [stderr] | ++ [INFO] [stderr] [INFO] [stderr] warning: `stream_generator` (lib test) generated 1 warning (run `cargo fix --lib -p stream_generator --tests` to apply 1 suggestion) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stdout] [INFO] [stdout] running 13 tests [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/stream_generator-7d732178adf7aafb) [INFO] [stdout] test tests::convert_err ... ok [INFO] [stdout] test tests::empty_stream ... ok [INFO] [stdout] test tests::borrow_self ... ok [INFO] [stdout] test tests::backpressure ... ok [INFO] [stdout] test tests::noop_stream ... ok [INFO] [stdout] test tests::return_stream ... ok [INFO] [stdout] test tests::consume_channel ... ok [INFO] [stdout] test tests::yield_single_value ... ok [INFO] [stdout] test tests::yield_multi_value ... ok [INFO] [stdout] test tests::yield_then_err ... ok [INFO] [stdout] test tests::stream_in_stream ... ok [INFO] [stdout] test tests::single_err ... ok [INFO] [stdout] test tests::multi_try ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] Doc-tests stream_generator [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test src/lib.rs - generate_stream (line 34) ... ok [INFO] [stdout] test src/lib.rs - generate_try_stream (line 75) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.64s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "5393e06ee284605a84a52d76b48daaf29a70c5bd1c44f40cf39f051e1b8b51a0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5393e06ee284605a84a52d76b48daaf29a70c5bd1c44f40cf39f051e1b8b51a0", kill_on_drop: false }` [INFO] [stdout] 5393e06ee284605a84a52d76b48daaf29a70c5bd1c44f40cf39f051e1b8b51a0