[INFO] crate stream_multiplexer 0.15.0 is already in cache
[INFO] testing stream_multiplexer-0.15.0 against 1.45.2 for beta-1.46-1
[INFO] extracting crate stream_multiplexer 0.15.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate stream_multiplexer 0.15.0 on toolchain 1.45.2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate stream_multiplexer 0.15.0
[INFO] finished tweaking crates.io crate stream_multiplexer 0.15.0
[INFO] tweaked toml for crates.io crate stream_multiplexer 0.15.0 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] f0cbbf6f5d8b5d817e3f696f37bc51cfdde3aefc5f96091b5f69100452dcaf93
[INFO] running `Command { std: "docker" "start" "-a" "f0cbbf6f5d8b5d817e3f696f37bc51cfdde3aefc5f96091b5f69100452dcaf93", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f0cbbf6f5d8b5d817e3f696f37bc51cfdde3aefc5f96091b5f69100452dcaf93", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f0cbbf6f5d8b5d817e3f696f37bc51cfdde3aefc5f96091b5f69100452dcaf93", kill_on_drop: false }`
[INFO] [stdout] f0cbbf6f5d8b5d817e3f696f37bc51cfdde3aefc5f96091b5f69100452dcaf93
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 831ae531174e0ecb0c2f573652593ab4f747f4fceda2f1520de150ab51061b29
[INFO] running `Command { std: "docker" "start" "-a" "831ae531174e0ecb0c2f573652593ab4f747f4fceda2f1520de150ab51061b29", kill_on_drop: false }`
[INFO] [stderr]    Compiling futures-channel v0.3.5
[INFO] [stderr]    Compiling tokio-macros v0.2.5
[INFO] [stderr]    Compiling thiserror-impl v1.0.20
[INFO] [stderr]    Compiling tracing v0.1.18
[INFO] [stderr]    Compiling futures-util v0.3.5
[INFO] [stderr]    Compiling tracing-futures v0.2.4
[INFO] [stderr]    Compiling tokio v0.2.22
[INFO] [stderr]    Compiling thiserror v1.0.20
[INFO] [stderr]    Compiling futures v0.3.5
[INFO] [stderr]    Compiling tokio-util v0.3.1
[INFO] [stderr]    Compiling stream_multiplexer v0.15.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 28.78s
[INFO] running `Command { std: "docker" "inspect" "831ae531174e0ecb0c2f573652593ab4f747f4fceda2f1520de150ab51061b29", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "831ae531174e0ecb0c2f573652593ab4f747f4fceda2f1520de150ab51061b29", kill_on_drop: false }`
[INFO] [stdout] 831ae531174e0ecb0c2f573652593ab4f747f4fceda2f1520de150ab51061b29
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d71acf651b3e45e25f4f50164861eb00c73be976c8196406ee754c7a422e2d1f
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "d71acf651b3e45e25f4f50164861eb00c73be976c8196406ee754c7a422e2d1f", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling sharded-slab v0.0.9
[INFO] [stderr]    Compiling regex-automata v0.1.9
[INFO] [stderr]    Compiling tracing-log v0.1.1
[INFO] [stderr]    Compiling tracing-serde v0.1.1
[INFO] [stderr]    Compiling tokio-test v0.2.1
[INFO] [stderr]    Compiling matchers v0.0.1
[INFO] [stderr]    Compiling tracing-subscriber v0.2.10
[INFO] [stderr]    Compiling stream_multiplexer v0.15.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 21.27s
[INFO] running `Command { std: "docker" "inspect" "d71acf651b3e45e25f4f50164861eb00c73be976c8196406ee754c7a422e2d1f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d71acf651b3e45e25f4f50164861eb00c73be976c8196406ee754c7a422e2d1f", kill_on_drop: false }`
[INFO] [stdout] d71acf651b3e45e25f4f50164861eb00c73be976c8196406ee754c7a422e2d1f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a3cccd238e205eb03fa2425772b32d905575b1cb5b5b54b3f9aa3ab2d8568bab
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "a3cccd238e205eb03fa2425772b32d905575b1cb5b5b54b3f9aa3ab2d8568bab", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.34s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/stream_multiplexer-8587e174605c3c50
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test id_gen::tests::increment ... ok
[INFO] [stdout] test packets::tests::outgoing_iters_small ... ok
[INFO] [stdout] test packets::tests::outgoing_iters_large ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/integration-615fc03d6f0ce663
[INFO] [stdout] test halt::tests::halt ... ok
[INFO] [stdout] test stream_mover::tests::move_stream ... ok
[INFO] [stdout] test sender::tests::message ... ok
[INFO] [stdout] test sender::tests::sender_id ... ok
[INFO] [stdout] test multiplexer_senders::tests::send_message_and_shutdown ... ok
[INFO] [stdout] test send_all_own::tests::extract ... ok
[INFO] [stdout] test send_all_own::tests::simple ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test change_channel ... ok
[INFO] [stdout] test read_packets ... ok
[INFO] [stdout] test socket_shutdown ... ok
[INFO] [stdout] test linkdead_via_teststream ... ok
[INFO] [stdout] test write_packets ... ok
[INFO] [stdout] test shutdown ... ok
[INFO] [stderr]    Doc-tests stream_multiplexer
[INFO] [stdout] test write_half_full ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs -  (line 19) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "a3cccd238e205eb03fa2425772b32d905575b1cb5b5b54b3f9aa3ab2d8568bab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a3cccd238e205eb03fa2425772b32d905575b1cb5b5b54b3f9aa3ab2d8568bab", kill_on_drop: false }`
[INFO] [stdout] a3cccd238e205eb03fa2425772b32d905575b1cb5b5b54b3f9aa3ab2d8568bab