[INFO] crate async-listen 0.2.1 is already in cache
[INFO] testing async-listen-0.2.1 against 1.45.2 for beta-1.46-1
[INFO] extracting crate async-listen 0.2.1 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate async-listen 0.2.1 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 async-listen 0.2.1
[INFO] finished tweaking crates.io crate async-listen 0.2.1
[INFO] tweaked toml for crates.io crate async-listen 0.2.1 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate crates.io crate async-listen 0.2.1 already has a lockfile, it will not be regenerated
[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-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] 5a0d7ad6b95b2b4d00c4771238318c76e56d4fec8f5627a72a653a490b11a7bc
[INFO] running `Command { std: "docker" "start" "-a" "5a0d7ad6b95b2b4d00c4771238318c76e56d4fec8f5627a72a653a490b11a7bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5a0d7ad6b95b2b4d00c4771238318c76e56d4fec8f5627a72a653a490b11a7bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5a0d7ad6b95b2b4d00c4771238318c76e56d4fec8f5627a72a653a490b11a7bc", kill_on_drop: false }`
[INFO] [stdout] 5a0d7ad6b95b2b4d00c4771238318c76e56d4fec8f5627a72a653a490b11a7bc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] [stdout] fc442549b36c611f1253153700feab1d2b055a5318febfeab72e21ebbe5065d9
[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" "fc442549b36c611f1253153700feab1d2b055a5318febfeab72e21ebbe5065d9", kill_on_drop: false }`
[INFO] [stderr]    Compiling pin-project-internal v0.4.22
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]    Compiling futures-core v0.3.5
[INFO] [stderr]    Compiling kv-log-macro v1.0.6
[INFO] [stderr]    Compiling pin-project v0.4.22
[INFO] [stderr]    Compiling futures-util v0.3.5
[INFO] [stderr]    Compiling piper v0.1.3
[INFO] [stderr]    Compiling smol v0.1.12
[INFO] [stderr]    Compiling async-std v1.6.1
[INFO] [stderr]    Compiling async-listen v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 27.38s
[INFO] running `Command { std: "docker" "inspect" "fc442549b36c611f1253153700feab1d2b055a5318febfeab72e21ebbe5065d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fc442549b36c611f1253153700feab1d2b055a5318febfeab72e21ebbe5065d9", kill_on_drop: false }`
[INFO] [stdout] fc442549b36c611f1253153700feab1d2b055a5318febfeab72e21ebbe5065d9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] c731a8a85a03bd36338a6dae6e18a44f3a1ae316977d5af639458c2507466768
[INFO] running `Command { std: "docker" "start" "-a" "c731a8a85a03bd36338a6dae6e18a44f3a1ae316977d5af639458c2507466768", kill_on_drop: false }`
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling ppv-lite86 v0.2.8
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling async-listen v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 13.61s
[INFO] running `Command { std: "docker" "inspect" "c731a8a85a03bd36338a6dae6e18a44f3a1ae316977d5af639458c2507466768", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c731a8a85a03bd36338a6dae6e18a44f3a1ae316977d5af639458c2507466768", kill_on_drop: false }`
[INFO] [stdout] c731a8a85a03bd36338a6dae6e18a44f3a1ae316977d5af639458c2507466768
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] cc3b82aa7506291f36e71d6345450d024454777338a8d2a8cb24711e57fac4bc
[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" "cc3b82aa7506291f36e71d6345450d024454777338a8d2a8cb24711e57fac4bc", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.15s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/async_listen-ce76792dede767c5
[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
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/backpressure-6ba7a58b69311e9a
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test test_change_limit ... ok
[INFO] [stdout] test test_apply_backpressure ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/log-6d6c221f53a0ba6b
[INFO] [stdout] test test_backpressure ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test_hint ... ok
[INFO] [stdout] test test_log ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests async-listen
[INFO] [stdout] 
[INFO] [stdout] running 18 tests
[INFO] [stdout] test src/byte_stream.rs - byte_stream::ByteStream::peer_addr (line 130) ... ignored
[INFO] [stdout] test src/listen_ext.rs - listen_ext::ListenExt::backpressure (line 116) ... ignored
[INFO] [stdout] test src/listen_ext.rs - listen_ext::ListenExt::backpressure_wrapper (line 279) ... ignored
[INFO] [stdout] test src/listen_ext.rs - listen_ext::ListenExt::backpressure_wrapper (line 284) ... ignored
[INFO] [stdout] test src/listen_ext.rs - listen_ext::ListenExt::backpressure_wrapper (line 290) ... ignored
[INFO] [stdout] test src/listen_ext.rs - listen_ext::ListenExt::handle_errors (line 83) ... ignored
[INFO] [stdout] test src/listen_ext.rs - listen_ext::ListenExt::log_warnings (line 26) ... ignored
[INFO] [stdout] test src/lib.rs -  (line 28) ... ok
[INFO] [stdout] test src/listen_ext.rs - listen_ext::ListenExt::backpressure (line 125) ... ok
[INFO] [stdout] test src/backpressure.rs - backpressure::new (line 306) ... ok
[INFO] [stdout] test src/listen_ext.rs - listen_ext::ListenExt::backpressure_wrapper (line 251) ... ok
[INFO] [stdout] test src/error.rs - error::ErrorHint::default_link_base (line 171) ... ok
[INFO] [stdout] test src/listen_ext.rs - listen_ext::ListenExt::log_warnings (line 36) ... ok
[INFO] [stdout] test src/listen_ext.rs - listen_ext::ListenExt::apply_backpressure (line 188) ... ok
[INFO] [stdout] test src/error.rs - error::ErrorHint (line 22) ... ok
[INFO] [stdout] test src/error.rs - error::error_hint (line 94) ... ok
[INFO] [stdout] test src/error.rs - error::ErrorHint (line 9) ... ok
[INFO] [stdout] test src/error.rs - error::ErrorHint::link_hash (line 145) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 7 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "cc3b82aa7506291f36e71d6345450d024454777338a8d2a8cb24711e57fac4bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cc3b82aa7506291f36e71d6345450d024454777338a8d2a8cb24711e57fac4bc", kill_on_drop: false }`
[INFO] [stdout] cc3b82aa7506291f36e71d6345450d024454777338a8d2a8cb24711e57fac4bc