[INFO] fetching crate yield-return 0.2.0...
[INFO] testing yield-return-0.2.0 against master#caccb4d0368bd918ef6668af8e13834d07040417 for pr-146098-1
[INFO] extracting crate yield-return 0.2.0 into /workspace/builds/worker-6-tc1/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-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate yield-return 0.2.0 on toolchain caccb4d0368bd918ef6668af8e13834d07040417
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "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" "+caccb4d0368bd918ef6668af8e13834d07040417" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded structmeta-derive v0.3.0
[INFO] [stderr]   Downloaded structmeta v0.3.0
[INFO] [stderr]   Downloaded slabmap v0.2.1
[INFO] [stderr]   Downloaded rt-local-core v0.1.3
[INFO] [stderr]   Downloaded derive-ex v0.1.8
[INFO] [stderr]   Downloaded rt-local-macros v0.1.4
[INFO] [stderr]   Downloaded rt-local v0.1.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a4bcecff91e9a144dc040712cea24937f4aec4c1d2c37a1f5e332fde0b2b4f60
[INFO] running `Command { std: "docker" "start" "-a" "a4bcecff91e9a144dc040712cea24937f4aec4c1d2c37a1f5e332fde0b2b4f60", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a4bcecff91e9a144dc040712cea24937f4aec4c1d2c37a1f5e332fde0b2b4f60", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a4bcecff91e9a144dc040712cea24937f4aec4c1d2c37a1f5e332fde0b2b4f60", kill_on_drop: false }`
[INFO] [stdout] a4bcecff91e9a144dc040712cea24937f4aec4c1d2c37a1f5e332fde0b2b4f60
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bf71ec47c94392f99aabd95bc4bfae48110fd3fa196c6537a05c83fbb9e6beea
[INFO] running `Command { std: "docker" "start" "-a" "bf71ec47c94392f99aabd95bc4bfae48110fd3fa196c6537a05c83fbb9e6beea", 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 0.16s
[INFO] running `Command { std: "docker" "inspect" "bf71ec47c94392f99aabd95bc4bfae48110fd3fa196c6537a05c83fbb9e6beea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bf71ec47c94392f99aabd95bc4bfae48110fd3fa196c6537a05c83fbb9e6beea", kill_on_drop: false }`
[INFO] [stdout] bf71ec47c94392f99aabd95bc4bfae48110fd3fa196c6537a05c83fbb9e6beea
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9cdfc9de097063a78803651ba95228c33caa372d0138a7df1472a12c7a284a1a
[INFO] running `Command { std: "docker" "start" "-a" "9cdfc9de097063a78803651ba95228c33caa372d0138a7df1472a12c7a284a1a", kill_on_drop: false }`
[INFO] [stderr]    Compiling slab v0.4.9
[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 6.58s
[INFO] running `Command { std: "docker" "inspect" "9cdfc9de097063a78803651ba95228c33caa372d0138a7df1472a12c7a284a1a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9cdfc9de097063a78803651ba95228c33caa372d0138a7df1472a12c7a284a1a", kill_on_drop: false }`
[INFO] [stdout] 9cdfc9de097063a78803651ba95228c33caa372d0138a7df1472a12c7a284a1a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] dd48826bc2d6dd6371563ebe29014c5a28d47ef265cc73ad2c39a798c22ada23
[INFO] running `Command { std: "docker" "start" "-a" "dd48826bc2d6dd6371563ebe29014c5a28d47ef265cc73ad2c39a798c22ada23", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[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 check_sync_send ... ok
[INFO] [stdout] test fused ... ok
[INFO] [stdout] test no_value ... 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_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 0.10s
[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 check_sync_send ... ok
[INFO] [stdout] test fused ... ok
[INFO] [stdout] test no_value ... 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] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[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 no_value ... 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_sleep ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.10s
[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 check_not_send ... ok
[INFO] [stdout] test fused ... ok
[INFO] [stdout] test no_value ... 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] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[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 fused ... ok
[INFO] [stdout] test values ... ok
[INFO] [stdout] test no_value ... 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 invalid_await - should panic ... ok
[INFO] [stdout] test no_await_2 - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests yield_return
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test src/lib.rs - (line 5) ... ok
[INFO] [stdout] test src/iter.rs - iter::Iter<'a,T>::new (line 100) ... ok
[INFO] [stdout] test src/iter.rs - iter::AsyncIter<'a,T>::new (line 157) ... 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/tests_readme.rs - tests_readme (line 12) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.16s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "dd48826bc2d6dd6371563ebe29014c5a28d47ef265cc73ad2c39a798c22ada23", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dd48826bc2d6dd6371563ebe29014c5a28d47ef265cc73ad2c39a798c22ada23", kill_on_drop: false }`
[INFO] [stdout] dd48826bc2d6dd6371563ebe29014c5a28d47ef265cc73ad2c39a798c22ada23