[INFO] fetching crate flo_stream 0.7.0... [INFO] testing flo_stream-0.7.0 against 1.60.0 for beta-1.61-1 [INFO] extracting crate flo_stream 0.7.0 into /workspace/builds/worker-89/source [INFO] validating manifest of crates.io crate flo_stream 0.7.0 on toolchain 1.60.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate flo_stream 0.7.0 [INFO] finished tweaking crates.io crate flo_stream 0.7.0 [INFO] tweaked toml for crates.io crate flo_stream 0.7.0 written to /workspace/builds/worker-89/source/Cargo.toml [INFO] crate crates.io crate flo_stream 0.7.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded desync v0.7.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e8776306316848f12905df0eebd52a6e3dd763919a1564a571c69c8b1e17f017 [INFO] running `Command { std: "docker" "start" "-a" "e8776306316848f12905df0eebd52a6e3dd763919a1564a571c69c8b1e17f017", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e8776306316848f12905df0eebd52a6e3dd763919a1564a571c69c8b1e17f017", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e8776306316848f12905df0eebd52a6e3dd763919a1564a571c69c8b1e17f017", kill_on_drop: false }` [INFO] [stdout] e8776306316848f12905df0eebd52a6e3dd763919a1564a571c69c8b1e17f017 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3e1ca350c92d6479faaa0b7da2d7e16eceb8dc3cb1ac6c17240b41360282af63 [INFO] running `Command { std: "docker" "start" "-a" "3e1ca350c92d6479faaa0b7da2d7e16eceb8dc3cb1ac6c17240b41360282af63", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling syn v1.0.60 [INFO] [stderr] Compiling proc-macro-hack v0.5.19 [INFO] [stderr] Compiling proc-macro-nested v0.1.7 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Compiling futures-core v0.3.12 [INFO] [stderr] Compiling once_cell v1.5.2 [INFO] [stderr] Compiling futures-sink v0.3.12 [INFO] [stderr] Compiling pin-project-lite v0.2.4 [INFO] [stderr] Compiling futures-io v0.3.12 [INFO] [stderr] Compiling slab v0.4.2 [INFO] [stderr] Compiling smallvec v1.6.1 [INFO] [stderr] Compiling futures-channel v0.3.12 [INFO] [stderr] Compiling futures-task v0.3.12 [INFO] [stderr] Compiling quote v1.0.8 [INFO] [stderr] Compiling futures-macro v0.3.12 [INFO] [stderr] Compiling futures-util v0.3.12 [INFO] [stderr] Compiling futures-executor v0.3.12 [INFO] [stderr] Compiling futures v0.3.12 [INFO] [stderr] Compiling flo_stream v0.7.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 19.85s [INFO] running `Command { std: "docker" "inspect" "3e1ca350c92d6479faaa0b7da2d7e16eceb8dc3cb1ac6c17240b41360282af63", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3e1ca350c92d6479faaa0b7da2d7e16eceb8dc3cb1ac6c17240b41360282af63", kill_on_drop: false }` [INFO] [stdout] 3e1ca350c92d6479faaa0b7da2d7e16eceb8dc3cb1ac6c17240b41360282af63 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a43cae527871fbb6285c7b5d8605dea27273323fbf3cf7fb82c440c7e6bbb43d [INFO] running `Command { std: "docker" "start" "-a" "a43cae527871fbb6285c7b5d8605dea27273323fbf3cf7fb82c440c7e6bbb43d", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v0.1.7 [INFO] [stderr] Compiling rand_core v0.4.2 [INFO] [stderr] Compiling libc v0.2.84 [INFO] [stderr] Compiling rand_core v0.3.1 [INFO] [stderr] Compiling rand_jitter v0.1.4 [INFO] [stderr] Compiling rand_isaac v0.1.1 [INFO] [stderr] Compiling rand_xorshift v0.1.1 [INFO] [stderr] Compiling rand_hc v0.1.0 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling rand_pcg v0.1.2 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling rand_os v0.1.3 [INFO] [stderr] Compiling desync v0.7.0 [INFO] [stderr] Compiling flo_stream v0.7.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 7.72s [INFO] running `Command { std: "docker" "inspect" "a43cae527871fbb6285c7b5d8605dea27273323fbf3cf7fb82c440c7e6bbb43d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a43cae527871fbb6285c7b5d8605dea27273323fbf3cf7fb82c440c7e6bbb43d", kill_on_drop: false }` [INFO] [stdout] a43cae527871fbb6285c7b5d8605dea27273323fbf3cf7fb82c440c7e6bbb43d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 585b1c1fc7156df65d446869d89d9ade9d4d03da321176dc7a31e18c0c3d3c3f [INFO] running `Command { std: "docker" "start" "-a" "585b1c1fc7156df65d446869d89d9ade9d4d03da321176dc7a31e18c0c3d3c3f", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.12s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/flo_stream-3872c4ac050082d9) [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/blocking.rs (/opt/rustwide/target/debug/deps/blocking-f712e962ee24eb35) [INFO] [stdout] [INFO] [stdout] running 6 tests [INFO] [stdout] test blocks_if_there_are_insufficient_subscribers ... ok [INFO] [stdout] test read_from_subscribers ... ok [INFO] [stdout] test blocks_if_there_are_no_subscribers ... ok [INFO] [stdout] test unblocks_if_there_are_sufficient_subscribers ... ok [INFO] [stdout] test read_from_thread_late_start ... ok [INFO] [stdout] test read_from_thread ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s [INFO] [stdout] [INFO] [stderr] Running tests/generator.rs (/opt/rustwide/target/debug/deps/generator-35588311afbb4a0e) [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test add_one_generator ... ok [INFO] [stdout] test number_generator ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running tests/pubsub.rs (/opt/rustwide/target/debug/deps/pubsub-d227fe3cf9515bfc) [INFO] [stdout] [INFO] [stdout] running 18 tests [INFO] [stdout] test clone_subscribers ... ok [INFO] [stdout] test blocks_if_subscribers_are_full ... ok [INFO] [stdout] test complete_when_empty ... ok [INFO] [stdout] test clone_subscribers_after_reading ... ok [INFO] [stdout] test complete_on_multiple_subscribers ... ok [INFO] [stdout] test drop_publisher_after_send_all ... ok [INFO] [stdout] test drop_publisher_with_weak_publisher_after_publish ... ok [INFO] [stdout] test drop_publisher_with_weak_publisher_after_send_all ... ok [INFO] [stdout] test read_on_multiple_subscribers ... ok [INFO] [stdout] test receive_on_one_subscriber ... ok [INFO] [stdout] test republish_3_times ... ok [INFO] [stdout] test send_all_stream ... ok [INFO] [stdout] test single_receive_on_one_subscriber ... ok [INFO] [stdout] test expiring_removes_oldest_events_first ... ok [INFO] [stdout] test subscriber_closes_when_publisher_closes ... ok [INFO] [stdout] test skip_messages_sent_before_subscription ... ok [INFO] [stdout] test single_receive_on_two_subscribers ... ok [INFO] [stdout] test send_all_drops_stream_when_publisher_dropped ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 18 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.07s [INFO] [stdout] [INFO] [stderr] Running tests/readme.rs (/opt/rustwide/target/debug/deps/readme-673a3519e1b5ca7d) [INFO] [stdout] [INFO] [stderr] Running tests/sink.rs (/opt/rustwide/target/debug/deps/sink-2d1c899551c53231) [INFO] [stdout] running 1 test [INFO] [stdout] test starts_with_version_number_toml ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test close_sink_same_thread ... ok [INFO] [stdout] test send_stream_via_sink ... ok [INFO] [stdout] test close_sink ... ok [INFO] [stderr] Running tests/switching.rs (/opt/rustwide/target/debug/deps/switching-8061de02fbbd2df2) [INFO] [stdout] test send_via_sink ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test close_when_switch_is_dropped ... ok [INFO] [stdout] test switch_stream ... ok [INFO] [stdout] test switch_after_first_stream_is_closed ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.10s [INFO] [stdout] [INFO] [stderr] Doc-tests flo_stream [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test src/lib.rs - (line 20) ... ok [INFO] [stdout] test src/generator.rs - generator::generator_stream (line 88) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.74s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "585b1c1fc7156df65d446869d89d9ade9d4d03da321176dc7a31e18c0c3d3c3f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "585b1c1fc7156df65d446869d89d9ade9d4d03da321176dc7a31e18c0c3d3c3f", kill_on_drop: false }` [INFO] [stdout] 585b1c1fc7156df65d446869d89d9ade9d4d03da321176dc7a31e18c0c3d3c3f