[INFO] fetching crate async-channel 1.1.0...
[INFO] testing async-channel-1.1.0 against beta-2020-06-03 for beta-1.45-1
[INFO] extracting crate async-channel 1.1.0 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate async-channel 1.1.0 on toolchain beta-2020-06-03
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate async-channel 1.1.0
[INFO] finished tweaking crates.io crate async-channel 1.1.0
[INFO] tweaked toml for crates.io crate async-channel 1.1.0 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded parking v1.0.1
[INFO] [stderr]   Downloaded cache-padded v1.1.0
[INFO] [stderr]   Downloaded easy-parallel v3.0.0
[INFO] [stderr]   Downloaded concurrent-queue v1.1.1
[INFO] [stderr]   Downloaded blocking v0.4.4
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 78a4aa2be3a1a8ab1a33d8ae7c6f08d44df6f88890aa2862f9bd3297c78e6a2d
[INFO] running `"docker" "start" "-a" "78a4aa2be3a1a8ab1a33d8ae7c6f08d44df6f88890aa2862f9bd3297c78e6a2d"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling cache-padded v1.1.0
[INFO] [stderr]    Compiling event-listener v2.0.0
[INFO] [stderr]    Compiling concurrent-queue v1.1.1
[INFO] [stderr]    Compiling async-channel v1.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.20s
[INFO] running `"docker" "inspect" "78a4aa2be3a1a8ab1a33d8ae7c6f08d44df6f88890aa2862f9bd3297c78e6a2d"`
[INFO] running `"docker" "rm" "-f" "78a4aa2be3a1a8ab1a33d8ae7c6f08d44df6f88890aa2862f9bd3297c78e6a2d"`
[INFO] [stdout] 78a4aa2be3a1a8ab1a33d8ae7c6f08d44df6f88890aa2862f9bd3297c78e6a2d
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 5afd3f0e87b51ad328bdcb517d833f0f7863fd67a038c860de8ae09444d96204
[INFO] running `"docker" "start" "-a" "5afd3f0e87b51ad328bdcb517d833f0f7863fd67a038c860de8ae09444d96204"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling syn v1.0.30
[INFO] [stderr]    Compiling futures-sink v0.3.5
[INFO] [stderr]    Compiling waker-fn v1.0.0
[INFO] [stderr]    Compiling parking v1.0.1
[INFO] [stderr]    Compiling easy-parallel v3.0.0
[INFO] [stderr]    Compiling futures-channel v0.3.5
[INFO] [stderr]    Compiling pin-project-internal v0.4.17
[INFO] [stderr]    Compiling pin-project v0.4.17
[INFO] [stderr]    Compiling futures-util v0.3.5
[INFO] [stderr]    Compiling blocking v0.4.4
[INFO] [stderr]    Compiling async-channel v1.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 19.80s
[INFO] running `"docker" "inspect" "5afd3f0e87b51ad328bdcb517d833f0f7863fd67a038c860de8ae09444d96204"`
[INFO] running `"docker" "rm" "-f" "5afd3f0e87b51ad328bdcb517d833f0f7863fd67a038c860de8ae09444d96204"`
[INFO] [stdout] 5afd3f0e87b51ad328bdcb517d833f0f7863fd67a038c860de8ae09444d96204
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen"`
[INFO] [stdout] c62b59fa741e010f21698a58ddb187a59c151cc565100f79163d21160aa59fe3
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "c62b59fa741e010f21698a58ddb187a59c151cc565100f79163d21160aa59fe3"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.70s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/async_channel-d479c74f18c597b4
[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/bounded-3ee3509502291971
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test recv_after_close ... ok
[INFO] [stdout] test smoke ... ok
[INFO] [stdout] test send_after_close ... ok
[INFO] [stdout] test len_empty_full ... ok
[INFO] [stdout] test capacity ... ok
[INFO] [stdout] test len ... ok
[INFO] [stdout] test mpmc_stream ... ok
[INFO] [stdout] test mpmc ... ok
[INFO] [stdout] test spsc ... ok
[INFO] [stdout] test close_wakes_receiver ... ok
[INFO] [stdout] test close_wakes_sender ... ok
[INFO] [stdout] test try_recv ... ok
[INFO] [stdout] test try_send ... ok
[INFO] [stdout] test send ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/unbounded-1ce5790d9266f2c7
[INFO] [stdout] test recv ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test capacity ... ok
[INFO] [stdout] test len_empty_full ... ok
[INFO] [stdout] test len ... ok
[INFO] [stdout] test send ... ok
[INFO] [stdout] test smoke ... ok
[INFO] [stdout] test try_send ... ok
[INFO] [stdout] test send_after_close ... ok
[INFO] [stdout] test recv_after_close ... ok
[INFO] [stdout] test mpmc ... ok
[INFO] [stdout] test mpmc_stream ... ok
[INFO] [stdout] test spsc ... ok
[INFO] [stdout] test close_wakes_receiver ... ok
[INFO] [stdout] test try_recv ... ok
[INFO] [stdout] test recv ... ok
[INFO] [stderr]    Doc-tests async-channel
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test src/lib.rs - Sender<T>::capacity (line 317) ... ok
[INFO] [stdout] test src/lib.rs - Sender<T>::try_send (line 173) ... ok
[INFO] [stdout] test src/lib.rs - Receiver<T>::capacity (line 529) ... ok
[INFO] [stdout] test src/lib.rs - Receiver<T>::recv (line 419) ... ok
[INFO] [stdout] test src/lib.rs - Sender<T>::is_full (line 278) ... ok
[INFO] [stdout] test src/lib.rs - Receiver<T>::is_empty (line 469) ... ok
[INFO] [stdout] test src/lib.rs -  (line 16) ... ok
[INFO] [stdout] test src/lib.rs - unbounded (line 124) ... ok
[INFO] [stdout] test src/lib.rs - Sender<T>::is_empty (line 257) ... ok
[INFO] [stdout] test src/lib.rs - Sender<T>::len (line 297) ... ok
[INFO] [stdout] test src/lib.rs - Receiver<T>::len (line 509) ... ok
[INFO] [stdout] test src/lib.rs - Receiver<T>::is_full (line 490) ... ok
[INFO] [stdout] test src/lib.rs - Receiver<T>::try_recv (line 382) ... ok
[INFO] [stdout] test src/lib.rs - Sender<T>::send (line 210) ... ok
[INFO] [stdout] test src/lib.rs - bounded (line 84) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "c62b59fa741e010f21698a58ddb187a59c151cc565100f79163d21160aa59fe3"`
[INFO] running `"docker" "rm" "-f" "c62b59fa741e010f21698a58ddb187a59c151cc565100f79163d21160aa59fe3"`
[INFO] [stdout] c62b59fa741e010f21698a58ddb187a59c151cc565100f79163d21160aa59fe3