[INFO] fetching crate streamies 0.3.1...
[INFO] testing streamies-0.3.1 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-2
[INFO] extracting crate streamies 0.3.1 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate streamies 0.3.1
[INFO] finished tweaking crates.io crate streamies 0.3.1
[INFO] tweaked toml for crates.io crate streamies 0.3.1 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate streamies 0.3.1 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate streamies 0.3.1 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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4a9c9bc04b097d9fffe0174d612535aeffbeba5d4f8f743567d2fe94111be7cb
[INFO] running `Command { std: "docker" "start" "-a" "4a9c9bc04b097d9fffe0174d612535aeffbeba5d4f8f743567d2fe94111be7cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4a9c9bc04b097d9fffe0174d612535aeffbeba5d4f8f743567d2fe94111be7cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a9c9bc04b097d9fffe0174d612535aeffbeba5d4f8f743567d2fe94111be7cb", kill_on_drop: false }`
[INFO] [stdout] 4a9c9bc04b097d9fffe0174d612535aeffbeba5d4f8f743567d2fe94111be7cb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 07d0bd7a538e9362e1884f441855d7e10bb228c85067140c4339371e60d112c9
[INFO] running `Command { std: "docker" "start" "-a" "07d0bd7a538e9362e1884f441855d7e10bb228c85067140c4339371e60d112c9", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.111
[INFO] [stderr]    Compiling futures-core v0.3.31
[INFO] [stderr]    Compiling futures-sink v0.3.31
[INFO] [stderr]    Compiling futures-channel v0.3.31
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]    Compiling futures-executor v0.3.31
[INFO] [stderr]    Compiling futures v0.3.31
[INFO] [stderr]    Compiling streamies v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.60s
[INFO] running `Command { std: "docker" "inspect" "07d0bd7a538e9362e1884f441855d7e10bb228c85067140c4339371e60d112c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "07d0bd7a538e9362e1884f441855d7e10bb228c85067140c4339371e60d112c9", kill_on_drop: false }`
[INFO] [stdout] 07d0bd7a538e9362e1884f441855d7e10bb228c85067140c4339371e60d112c9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 075bdab0a8fd2a03023d43bc127148862606004192db67c2d2dd454cee182148
[INFO] running `Command { std: "docker" "start" "-a" "075bdab0a8fd2a03023d43bc127148862606004192db67c2d2dd454cee182148", kill_on_drop: false }`
[INFO] [stderr]    Compiling streamies v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.48s
[INFO] running `Command { std: "docker" "inspect" "075bdab0a8fd2a03023d43bc127148862606004192db67c2d2dd454cee182148", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "075bdab0a8fd2a03023d43bc127148862606004192db67c2d2dd454cee182148", kill_on_drop: false }`
[INFO] [stdout] 075bdab0a8fd2a03023d43bc127148862606004192db67c2d2dd454cee182148
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ec2dddff442606b6b189de70d507d20d705f5b6b461308cafc207040315244e7
[INFO] running `Command { std: "docker" "start" "-a" "ec2dddff442606b6b189de70d507d20d705f5b6b461308cafc207040315244e7", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/streamies-a461b3f879e68edc)
[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]    Doc-tests streamies
[INFO] [stdout] 
[INFO] [stdout] running 16 tests
[INFO] [stdout] test src/streamies/mod.rs - streamies::Streamies::unique (line 119) ... ok
[INFO] [stdout] test src/try_streamies/mod.rs - try_streamies::TryStreamies::unique_by_ok (line 287) ... ok
[INFO] [stdout] test src/try_streamies/mod.rs - try_streamies::TryStreamies::ready_chunks_ok (line 77) ... ok
[INFO] [stdout] test src/try_streamies/mod.rs - try_streamies::TryStreamies::unique_ok (line 323) ... ok
[INFO] [stdout] test src/streamies/mod.rs - streamies::Streamies::collect_vec (line 60) ... ok
[INFO] [stdout] test src/try_streamies/mod.rs - try_streamies::TryStreamies::flatten_ok_stream (line 198) ... ok
[INFO] [stdout] test src/futuries/mod.rs - futuries::ResultExt::extract_future (line 14) ... ok
[INFO] [stdout] test src/try_streamies/mod.rs - try_streamies::TryStreamies::flatten_ok_result (line 133) ... ok
[INFO] [stdout] test src/try_streamies/mod.rs - try_streamies::TryStreamies::extract_future_ok (line 108) ... ok
[INFO] [stdout] test src/try_streamies/mod.rs - try_streamies::TryStreamies::try_collect_vec (line 30) ... ok
[INFO] [stdout] test src/streamies/mod.rs - streamies::Streamies::unique_by (line 89) ... ok
[INFO] [stdout] test src/futuries/mod.rs - futuries::ResultExt::extract_future_ok (line 32) ... ok
[INFO] [stdout] test src/try_streamies/mod.rs - try_streamies::TryStreamies::chunks_ok (line 247) ... ok
[INFO] [stdout] test src/futuries/mod.rs - futuries::ResultExt::extract_future_err (line 52) ... ok
[INFO] [stdout] test src/try_streamies/mod.rs - try_streamies::TryStreamies::flatten_ok_iter (line 158) ... ok
[INFO] [stdout] test src/streamies/mod.rs - streamies::Streamies::merge_round_robin (line 23) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.15s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ec2dddff442606b6b189de70d507d20d705f5b6b461308cafc207040315244e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ec2dddff442606b6b189de70d507d20d705f5b6b461308cafc207040315244e7", kill_on_drop: false }`
[INFO] [stdout] ec2dddff442606b6b189de70d507d20d705f5b6b461308cafc207040315244e7