[INFO] fetching crate fb_futures_01_ext 0.1.0...
[INFO] testing fb_futures_01_ext-0.1.0 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1
[INFO] extracting crate fb_futures_01_ext 0.1.0 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate fb_futures_01_ext 0.1.0
[INFO] finished tweaking crates.io crate fb_futures_01_ext 0.1.0
[INFO] tweaked toml for crates.io crate fb_futures_01_ext 0.1.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate fb_futures_01_ext 0.1.0 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 75 packages to latest compatible versions
[INFO] [stderr]       Adding bytes v0.4.12 (available: v1.10.1)
[INFO] [stderr]       Adding futures v0.1.31 (available: v0.3.31)
[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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] b9f9edde6c925efac887f32edc6183f7059c3eeadbc19caadf3a24f5a5017da2
[INFO] running `Command { std: "docker" "start" "-a" "b9f9edde6c925efac887f32edc6183f7059c3eeadbc19caadf3a24f5a5017da2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b9f9edde6c925efac887f32edc6183f7059c3eeadbc19caadf3a24f5a5017da2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b9f9edde6c925efac887f32edc6183f7059c3eeadbc19caadf3a24f5a5017da2", kill_on_drop: false }`
[INFO] [stdout] b9f9edde6c925efac887f32edc6183f7059c3eeadbc19caadf3a24f5a5017da2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] bf251609d96013800d8290de88f748affc06cdc265a8f2f681b60ed04b06295b
[INFO] running `Command { std: "docker" "start" "-a" "bf251609d96013800d8290de88f748affc06cdc265a8f2f681b60ed04b06295b", kill_on_drop: false }`
[INFO] [stderr]    Compiling futures v0.1.31
[INFO] [stderr]    Compiling iovec v0.1.4
[INFO] [stderr]    Compiling bytes v0.4.12
[INFO] [stderr]    Compiling tokio-io v0.1.13
[INFO] [stderr]    Compiling fb_futures_01_ext v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.11s
[INFO] running `Command { std: "docker" "inspect" "bf251609d96013800d8290de88f748affc06cdc265a8f2f681b60ed04b06295b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bf251609d96013800d8290de88f748affc06cdc265a8f2f681b60ed04b06295b", kill_on_drop: false }`
[INFO] [stdout] bf251609d96013800d8290de88f748affc06cdc265a8f2f681b60ed04b06295b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] b2ab9d984a30346f283567cd8a85cf6e4bbc8f8052663b90824c013b2d0f657b
[INFO] running `Command { std: "docker" "start" "-a" "b2ab9d984a30346f283567cd8a85cf6e4bbc8f8052663b90824c013b2d0f657b", kill_on_drop: false }`
[INFO] [stderr]    Compiling futures-sink v0.3.31
[INFO] [stderr]    Compiling futures-io v0.3.31
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling assert_matches v1.5.0
[INFO] [stderr]    Compiling getrandom v0.2.16
[INFO] [stderr]    Compiling parking_lot_core v0.9.11
[INFO] [stderr]    Compiling signal-hook-registry v1.4.6
[INFO] [stderr]    Compiling fb_cloned v0.1.3
[INFO] [stderr]    Compiling tokio-io v0.1.13
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling tokio-macros v2.5.0
[INFO] [stderr]    Compiling futures-channel v0.3.31
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling parking_lot v0.12.4
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling fb_futures_01_ext v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling tokio v1.47.1
[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]    Compiling regex-automata v0.4.10
[INFO] [stderr]    Compiling futures-executor v0.3.31
[INFO] [stderr]    Compiling futures v0.3.31
[INFO] [stderr]    Compiling regex v1.11.2
[INFO] [stderr]    Compiling env_logger v0.8.4
[INFO] [stderr]    Compiling quickcheck v1.0.3
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 15.24s
[INFO] running `Command { std: "docker" "inspect" "b2ab9d984a30346f283567cd8a85cf6e4bbc8f8052663b90824c013b2d0f657b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b2ab9d984a30346f283567cd8a85cf6e4bbc8f8052663b90824c013b2d0f657b", kill_on_drop: false }`
[INFO] [stdout] b2ab9d984a30346f283567cd8a85cf6e4bbc8f8052663b90824c013b2d0f657b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 3ac28f92f6de824fc3913ac3179a854810f70a76cc7e2823b09d30011f1fe7d4
[INFO] running `Command { std: "docker" "start" "-a" "3ac28f92f6de824fc3913ac3179a854810f70a76cc7e2823b09d30011f1fe7d4", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/futures_01_ext-d89325d2e0e7c493)
[INFO] [stdout] 
[INFO] [stdout] running 29 tests
[INFO] [stdout] test bytes_stream::tests::test_read_eof ... ok
[INFO] [stdout] test bytes_stream::tests::test_read_no_data ... ok
[INFO] [stdout] test encode::test::simple ... ok
[INFO] [stdout] test encode::test::encoding ... ok
[INFO] [stdout] test futures_ordered::test::test_basic ... ok
[INFO] [stdout] test bytes_stream::tests::test_read_join ... ok
[INFO] [stdout] test streamfork::test::delayed_poll ... ok
[INFO] [stdout] test bytes_stream::tests::test_read_once ... ok
[INFO] [stdout] test bytes_stream::tests::test_read_split ... ok
[INFO] [stdout] test streamfork::test::delayed_poll_with_err ... ok
[INFO] [stdout] test streamfork::test::simple ... ok
[INFO] [stdout] test test::empty ... ok
[INFO] [stdout] test test::enumerate ... ok
[INFO] [stdout] test futures_ordered::test::test_serial ... ok
[INFO] [stdout] test split_err::test::simple ... ok
[INFO] [stdout] test test::collect_into_vec ... ok
[INFO] [stdout] test test::inspect_result ... ok
[INFO] [stdout] test split_err::test::err ... ok
[INFO] [stdout] test test::collect_into_set ... ok
[INFO] [stdout] test test::return_remainder ... ok
[INFO] [stdout] test select_all::tests::select_all_many_streams ... ok
[INFO] [stdout] test decode::test::simple ... ok
[INFO] [stdout] test test::test_buffered ... ok
[INFO] [stdout] test test::inspect_ok ... ok
[INFO] [stdout] test decode::test::large ... ok
[INFO] [stdout] test test::sink_to_async_write ... ok
[INFO] [stdout] test test::discard ... ok
[INFO] [stdout] test test::inspect_err ... ok
[INFO] [stderr]    Doc-tests futures_01_ext
[INFO] [stdout] test decode::test::partial ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 29 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.36s
[INFO] [stdout] 
[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" "3ac28f92f6de824fc3913ac3179a854810f70a76cc7e2823b09d30011f1fe7d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3ac28f92f6de824fc3913ac3179a854810f70a76cc7e2823b09d30011f1fe7d4", kill_on_drop: false }`
[INFO] [stdout] 3ac28f92f6de824fc3913ac3179a854810f70a76cc7e2823b09d30011f1fe7d4