[INFO] fetching crate yield-return 0.2.0... [INFO] testing yield-return-0.2.0 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1 [INFO] extracting crate yield-return 0.2.0 into /workspace/builds/worker-0-tc2/source [INFO] started tweaking crates.io crate yield-return 0.2.0 [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate yield-return 0.2.0 [INFO] tweaked toml for crates.io crate yield-return 0.2.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate yield-return 0.2.0 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] crate crates.io crate yield-return 0.2.0 already has a lockfile, it will not be regenerated [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] [stderr] Blocking waiting for file lock on package cache [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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 84205b602d1a983e7be3dd61477aa187537cc15fd871441050046dfd5828af8c [INFO] running `Command { std: "docker" "start" "-a" "84205b602d1a983e7be3dd61477aa187537cc15fd871441050046dfd5828af8c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "84205b602d1a983e7be3dd61477aa187537cc15fd871441050046dfd5828af8c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "84205b602d1a983e7be3dd61477aa187537cc15fd871441050046dfd5828af8c", kill_on_drop: false }` [INFO] [stdout] 84205b602d1a983e7be3dd61477aa187537cc15fd871441050046dfd5828af8c [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=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] 25d067ba10ff5b5b8441cdc365466ce6be252b09174f32227ea3ca3a4324e163 [INFO] running `Command { std: "docker" "start" "-a" "25d067ba10ff5b5b8441cdc365466ce6be252b09174f32227ea3ca3a4324e163", kill_on_drop: false }` [INFO] [stderr] Compiling yield-return v0.2.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.13s [INFO] running `Command { std: "docker" "inspect" "25d067ba10ff5b5b8441cdc365466ce6be252b09174f32227ea3ca3a4324e163", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "25d067ba10ff5b5b8441cdc365466ce6be252b09174f32227ea3ca3a4324e163", kill_on_drop: false }` [INFO] [stdout] 25d067ba10ff5b5b8441cdc365466ce6be252b09174f32227ea3ca3a4324e163 [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=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] 7d3da3106426655a0863b7a519857677ca1f7610aff2c3aadbe70354e325ab8c [INFO] running `Command { std: "docker" "start" "-a" "7d3da3106426655a0863b7a519857677ca1f7610aff2c3aadbe70354e325ab8c", kill_on_drop: false }` [INFO] [stderr] Compiling slab v0.4.9 [INFO] [stderr] Compiling futures-channel v0.3.31 [INFO] [stderr] Compiling syn v2.0.96 [INFO] [stderr] Compiling structmeta-derive v0.3.0 [INFO] [stderr] Compiling futures-macro v0.3.31 [INFO] [stderr] Compiling rt-local-macros v0.1.4 [INFO] [stderr] Compiling futures-util v0.3.31 [INFO] [stderr] Compiling structmeta v0.3.0 [INFO] [stderr] Compiling derive-ex v0.1.8 [INFO] [stderr] Compiling slabmap v0.2.1 [INFO] [stderr] Compiling rt-local-core v0.1.3 [INFO] [stderr] Compiling rt-local v0.1.4 [INFO] [stderr] Compiling futures-executor v0.3.31 [INFO] [stderr] Compiling futures v0.3.31 [INFO] [stderr] Compiling yield-return v0.2.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 9.26s [INFO] running `Command { std: "docker" "inspect" "7d3da3106426655a0863b7a519857677ca1f7610aff2c3aadbe70354e325ab8c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7d3da3106426655a0863b7a519857677ca1f7610aff2c3aadbe70354e325ab8c", kill_on_drop: false }` [INFO] [stdout] 7d3da3106426655a0863b7a519857677ca1f7610aff2c3aadbe70354e325ab8c [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=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] b153c89d1e69fb0b611cdb98ab1a459d9662a75baca33950e50f2b509b61742d [INFO] running `Command { std: "docker" "start" "-a" "b153c89d1e69fb0b611cdb98ab1a459d9662a75baca33950e50f2b509b61742d", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/yield_return-3f99bea1298cf599) [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] Running tests/async_iter.rs (/opt/rustwide/target/debug/deps/async_iter-d5ca3d84c0842087) [INFO] [stdout] [INFO] [stdout] running 9 tests [INFO] [stdout] test values ... ok [INFO] [stdout] test fused ... ok [INFO] [stdout] test values_ret_iter ... ok [INFO] [stdout] test values_with_lifetime ... ok [INFO] [stdout] test check_sync_send ... ok [INFO] [stdout] test no_value ... ok [INFO] [stdout] test no_await_2 - should panic ... ok [INFO] [stdout] test no_await_1 - should panic ... ok [INFO] [stdout] test use_sleep ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.12s [INFO] [stdout] [INFO] [stderr] Running tests/iter.rs (/opt/rustwide/target/debug/deps/iter-1908f96a2864d389) [INFO] [stdout] [INFO] [stdout] running 9 tests [INFO] [stdout] test fused ... ok [INFO] [stdout] test check_sync_send ... ok [INFO] [stdout] test values ... ok [INFO] [stdout] test values_ret_iter ... ok [INFO] [stdout] test values_with_lifetime ... ok [INFO] [stdout] test no_await_1 - should panic ... ok [INFO] [stdout] test no_await_2 - should panic ... ok [INFO] [stdout] test use_pending - should panic ... ok [INFO] [stdout] test no_value ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.08s [INFO] [stdout] [INFO] [stderr] Running tests/local_async_iter.rs (/opt/rustwide/target/debug/deps/local_async_iter-ecde6fa2782f89e4) [INFO] [stdout] [INFO] [stdout] running 9 tests [INFO] [stdout] test check_not_send ... ok [INFO] [stdout] test fused ... ok [INFO] [stdout] test values ... ok [INFO] [stdout] test values_with_lifetime ... ok [INFO] [stdout] test values_ret_iter ... ok [INFO] [stdout] test no_value ... ok [INFO] [stdout] test no_await_1 - should panic ... ok [INFO] [stdout] test no_await_2 - should panic ... ok [INFO] [stdout] test use_sleep ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.11s [INFO] [stdout] [INFO] [stderr] Running tests/local_iter.rs (/opt/rustwide/target/debug/deps/local_iter-e237bb3a28f46255) [INFO] [stdout] [INFO] [stdout] running 9 tests [INFO] [stdout] test fused ... ok [INFO] [stdout] test no_value ... ok [INFO] [stdout] test values_ret_iter ... ok [INFO] [stdout] test values_with_lifetime ... ok [INFO] [stdout] test check_not_send ... ok [INFO] [stdout] test values ... ok [INFO] [stdout] test no_await_2 - should panic ... ok [INFO] [stdout] test use_pending - should panic ... ok [INFO] [stdout] test no_await_1 - should panic ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s [INFO] [stdout] [INFO] [stderr] Running tests/tests.rs (/opt/rustwide/target/debug/deps/tests-4075e8894ad7ad82) [INFO] [stdout] [INFO] [stdout] running 8 tests [INFO] [stdout] test values ... ok [INFO] [stdout] test no_value ... ok [INFO] [stdout] test values_with_lifetime ... ok [INFO] [stdout] test values_ret_iter ... ok [INFO] [stdout] test fused ... ok [INFO] [stdout] test no_await_1 - should panic ... ok [INFO] [stdout] test no_await_2 - should panic ... ok [INFO] [stdout] test invalid_await - should panic ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s [INFO] [stdout] [INFO] [stderr] Doc-tests yield_return [INFO] [stdout] [INFO] [stdout] running 6 tests [INFO] [stdout] test src/tests_readme.rs - tests_readme (line 12) ... ok [INFO] [stdout] test src/lib.rs - (line 5) ... ok [INFO] [stdout] test src/local_iter.rs - local_iter::LocalAsyncIter<'a,T>::new (line 152) ... ok [INFO] [stdout] test src/local_iter.rs - local_iter::LocalIter<'a,T>::new (line 97) ... ok [INFO] [stdout] test src/iter.rs - iter::AsyncIter<'a,T>::new (line 157) ... ok [INFO] [stdout] test src/iter.rs - iter::Iter<'a,T>::new (line 100) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.54s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "b153c89d1e69fb0b611cdb98ab1a459d9662a75baca33950e50f2b509b61742d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b153c89d1e69fb0b611cdb98ab1a459d9662a75baca33950e50f2b509b61742d", kill_on_drop: false }` [INFO] [stdout] b153c89d1e69fb0b611cdb98ab1a459d9662a75baca33950e50f2b509b61742d