[INFO] fetching crate streams 0.0.2...
[INFO] testing streams-0.0.2 against try#b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b for pr-145330-1
[INFO] extracting crate streams 0.0.2 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate streams 0.0.2
[INFO] finished tweaking crates.io crate streams 0.0.2
[INFO] tweaked toml for crates.io crate streams 0.0.2 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate streams 0.0.2 on toolchain b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "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" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 45 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "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-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f5a1b5240f29d9ea12c824402a2b8be580c6b4d10a97446ec279f979fdd6353b
[INFO] running `Command { std: "docker" "start" "-a" "f5a1b5240f29d9ea12c824402a2b8be580c6b4d10a97446ec279f979fdd6353b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f5a1b5240f29d9ea12c824402a2b8be580c6b4d10a97446ec279f979fdd6353b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f5a1b5240f29d9ea12c824402a2b8be580c6b4d10a97446ec279f979fdd6353b", kill_on_drop: false }`
[INFO] [stdout] f5a1b5240f29d9ea12c824402a2b8be580c6b4d10a97446ec279f979fdd6353b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 36682738f0a009351e0ba1eb503704686a99e7da3676c1d31c5686ed18952145
[INFO] running `Command { std: "docker" "start" "-a" "36682738f0a009351e0ba1eb503704686a99e7da3676c1d31c5686ed18952145", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling futures-core v0.3.31
[INFO] [stderr]    Compiling futures-sink v0.3.31
[INFO] [stderr]    Compiling memchr v2.7.6
[INFO] [stderr]    Compiling slab v0.4.11
[INFO] [stderr]    Compiling futures-channel v0.3.31
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling pin-project-internal v1.1.10
[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]    Compiling pin-project v1.1.10
[INFO] [stderr]    Compiling futures-executor v0.3.31
[INFO] [stderr]    Compiling futures v0.3.31
[INFO] [stderr]    Compiling streams v0.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.03s
[INFO] running `Command { std: "docker" "inspect" "36682738f0a009351e0ba1eb503704686a99e7da3676c1d31c5686ed18952145", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "36682738f0a009351e0ba1eb503704686a99e7da3676c1d31c5686ed18952145", kill_on_drop: false }`
[INFO] [stdout] 36682738f0a009351e0ba1eb503704686a99e7da3676c1d31c5686ed18952145
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e3daf2f211e802ac8c60c303f6dda983ab5ec69c3671a1b5e2b0cfec2e141a97
[INFO] running `Command { std: "docker" "start" "-a" "e3daf2f211e802ac8c60c303f6dda983ab5ec69c3671a1b5e2b0cfec2e141a97", kill_on_drop: false }`
[INFO] [stderr]    Compiling tokio-macros v2.5.0
[INFO] [stderr]    Compiling tokio v1.47.1
[INFO] [stderr]    Compiling streams v0.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 3.45s
[INFO] running `Command { std: "docker" "inspect" "e3daf2f211e802ac8c60c303f6dda983ab5ec69c3671a1b5e2b0cfec2e141a97", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e3daf2f211e802ac8c60c303f6dda983ab5ec69c3671a1b5e2b0cfec2e141a97", kill_on_drop: false }`
[INFO] [stdout] e3daf2f211e802ac8c60c303f6dda983ab5ec69c3671a1b5e2b0cfec2e141a97
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6a001b8a1f77d7162e76d7b586a239d4c9e0965f39a42551adb4aa6cbb7e22f1
[INFO] running `Command { std: "docker" "start" "-a" "6a001b8a1f77d7162e76d7b586a239d4c9e0965f39a42551adb4aa6cbb7e22f1", 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/streams-0eaf476f2461a6a7)
[INFO] [stdout] 
[INFO] [stdout] running 16 tests
[INFO] [stdout] test expand::tests::empty_stream_immediately_ends ... ok
[INFO] [stdout] test expand::tests::acts_as_normal_stream ... ok
[INFO] [stdout] test expand::tests::repeats_the_last_item_if_poll_is_pending ... ok
[INFO] [stdout] test expand::tests::try_stream_early_termination ... ok
[INFO] [stdout] test expand::tests::repeats_the_last_item_if_not_termiated ... ok
[INFO] [stdout] test expand::tests::repeats_the_last_item_while_item_is_pending ... ok
[INFO] [stdout] test latest_ready::tests::an_item_is_yielded_only_if_the_upstream_returns_pending_try_stream ... ok
[INFO] [stdout] test latest_ready::tests::an_item_is_yielded_only_if_the_upstream_returns_pending ... ok
[INFO] [stdout] test latest_ready::tests::during_the_bursts_only_the_last_ready_element_is_yielded ... ok
[INFO] [stdout] test expand::tests::try_stream_normal_termination ... ok
[INFO] [stdout] test latest_ready::tests::during_the_bursts_only_the_last_ready_element_is_yielded_try_stream ... ok
[INFO] [stdout] test latest_ready::tests::early_return ... ok
[INFO] [stdout] test zip_biased::tests::left_empty ... ok
[INFO] [stdout] test latest_ready::tests::empty_try_stream ... ok
[INFO] [stdout] test zip_biased::tests::right_empty ... ok
[INFO] [stdout] test latest_ready::tests::empty_stream ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests streams
[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] running `Command { std: "docker" "inspect" "6a001b8a1f77d7162e76d7b586a239d4c9e0965f39a42551adb4aa6cbb7e22f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6a001b8a1f77d7162e76d7b586a239d4c9e0965f39a42551adb4aa6cbb7e22f1", kill_on_drop: false }`
[INFO] [stdout] 6a001b8a1f77d7162e76d7b586a239d4c9e0965f39a42551adb4aa6cbb7e22f1