[INFO] fetching crate transform-stream 0.2.0...
[INFO] testing transform-stream-0.2.0 against 1.59.0 for beta-1.60-1
[INFO] extracting crate transform-stream 0.2.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate transform-stream 0.2.0 on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate transform-stream 0.2.0
[INFO] finished tweaking crates.io crate transform-stream 0.2.0
[INFO] tweaked toml for crates.io crate transform-stream 0.2.0 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4f4956deb4050913ad94dc43e141febfe909189f261877bf351e2e72e4ea8749
[INFO] running `Command { std: "docker" "start" "-a" "4f4956deb4050913ad94dc43e141febfe909189f261877bf351e2e72e4ea8749", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4f4956deb4050913ad94dc43e141febfe909189f261877bf351e2e72e4ea8749", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4f4956deb4050913ad94dc43e141febfe909189f261877bf351e2e72e4ea8749", kill_on_drop: false }`
[INFO] [stdout] 4f4956deb4050913ad94dc43e141febfe909189f261877bf351e2e72e4ea8749
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7257dc16ed4c948638c166e91067e8ce539e3701d7c68883b225f2d84a3fa542
[INFO] running `Command { std: "docker" "start" "-a" "7257dc16ed4c948638c166e91067e8ce539e3701d7c68883b225f2d84a3fa542", kill_on_drop: false }`
[INFO] [stderr]    Compiling futures-core v0.3.21
[INFO] [stderr]    Compiling transform-stream v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.64s
[INFO] running `Command { std: "docker" "inspect" "7257dc16ed4c948638c166e91067e8ce539e3701d7c68883b225f2d84a3fa542", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7257dc16ed4c948638c166e91067e8ce539e3701d7c68883b225f2d84a3fa542", kill_on_drop: false }`
[INFO] [stdout] 7257dc16ed4c948638c166e91067e8ce539e3701d7c68883b225f2d84a3fa542
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e30a8ee5ceeda106dff3f11a3060166885c5e309587565205821301a03916c00
[INFO] running `Command { std: "docker" "start" "-a" "e30a8ee5ceeda106dff3f11a3060166885c5e309587565205821301a03916c00", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.86
[INFO] [stderr]    Compiling futures-task v0.3.21
[INFO] [stderr]    Compiling futures-util v0.3.21
[INFO] [stderr]    Compiling pin-utils v0.1.0
[INFO] [stderr]    Compiling pin-project-lite v0.2.8
[INFO] [stderr]    Compiling futures-macro v0.3.21
[INFO] [stderr]    Compiling futures-executor v0.3.21
[INFO] [stderr]    Compiling transform-stream v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused macro definition: `yield_`
[INFO] [stdout]   --> /opt/rustwide/workdir/src/lib.rs:52:26
[INFO] [stdout]    |
[INFO] [stdout] 52 |             macro_rules! yield_ {
[INFO] [stdout]    |                          ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_macros)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 8.27s
[INFO] running `Command { std: "docker" "inspect" "e30a8ee5ceeda106dff3f11a3060166885c5e309587565205821301a03916c00", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e30a8ee5ceeda106dff3f11a3060166885c5e309587565205821301a03916c00", kill_on_drop: false }`
[INFO] [stdout] e30a8ee5ceeda106dff3f11a3060166885c5e309587565205821301a03916c00
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f03a86bfe312662ad63a566a983603091be8b5649e24530323ad68ddc19b847b
[INFO] running `Command { std: "docker" "start" "-a" "f03a86bfe312662ad63a566a983603091be8b5649e24530323ad68ddc19b847b", kill_on_drop: false }`
[INFO] [stderr] warning: unused macro definition: `yield_`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/lib.rs:52:26
[INFO] [stderr]    |
[INFO] [stderr] 52 |             macro_rules! yield_ {
[INFO] [stderr]    |                          ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_macros)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `transform-stream` (test "it") generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/transform_stream-20795cca5082601d)
[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/it/main.rs (/opt/rustwide/target/debug/deps/it-df7b8ca6f124800a)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test line_stream ... ok
[INFO] [stdout] test markers ... ok
[INFO] [stdout] test stream::nop ... ok
[INFO] [stdout] test stream::infinity ... ok
[INFO] [stdout] test stream::single ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests transform-stream
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 6) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.23s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f03a86bfe312662ad63a566a983603091be8b5649e24530323ad68ddc19b847b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f03a86bfe312662ad63a566a983603091be8b5649e24530323ad68ddc19b847b", kill_on_drop: false }`
[INFO] [stdout] f03a86bfe312662ad63a566a983603091be8b5649e24530323ad68ddc19b847b