[INFO] fetching crate yamux 0.8.0...
[INFO] testing yamux-0.8.0 against 1.47.0 for beta-1.48-1
[INFO] extracting crate yamux 0.8.0 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate yamux 0.8.0 on toolchain 1.47.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate yamux 0.8.0
[INFO] finished tweaking crates.io crate yamux 0.8.0
[INFO] tweaked toml for crates.io crate yamux 0.8.0 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "fetch" "--locked" "--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] running `Command { std: "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" "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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2c4229ceb5363d32b4f6d3553170282c8e1c642b11bec6d16997f00a6b20d937
[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" "2c4229ceb5363d32b4f6d3553170282c8e1c642b11bec6d16997f00a6b20d937", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2c4229ceb5363d32b4f6d3553170282c8e1c642b11bec6d16997f00a6b20d937", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2c4229ceb5363d32b4f6d3553170282c8e1c642b11bec6d16997f00a6b20d937", kill_on_drop: false }`
[INFO] [stdout] 2c4229ceb5363d32b4f6d3553170282c8e1c642b11bec6d16997f00a6b20d937
[INFO] running `Command { std: "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" "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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 43b677f40826eb5532a2c37f61907ab411626096ec5e4769fc10ddfe451cd447
[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" "43b677f40826eb5532a2c37f61907ab411626096ec5e4769fc10ddfe451cd447", kill_on_drop: false }`
[INFO] [stderr]    Compiling nohash-hasher v0.2.0
[INFO] [stderr]    Compiling futures-util v0.3.6
[INFO] [stderr]    Compiling futures-executor v0.3.6
[INFO] [stderr]    Compiling futures v0.3.6
[INFO] [stderr]    Compiling yamux v0.8.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.44s
[INFO] running `Command { std: "docker" "inspect" "43b677f40826eb5532a2c37f61907ab411626096ec5e4769fc10ddfe451cd447", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "43b677f40826eb5532a2c37f61907ab411626096ec5e4769fc10ddfe451cd447", kill_on_drop: false }`
[INFO] [stdout] 43b677f40826eb5532a2c37f61907ab411626096ec5e4769fc10ddfe451cd447
[INFO] running `Command { std: "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" "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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2a8a15eca10c4e5ca9ef0dd6aac8fbabcc44390611d66c3ccdf1bbf70930bed6
[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" "2a8a15eca10c4e5ca9ef0dd6aac8fbabcc44390611d66c3ccdf1bbf70930bed6", kill_on_drop: false }`
[INFO] [stderr]    Compiling tokio v0.2.22
[INFO] [stderr]    Compiling criterion v0.3.3
[INFO] [stderr]    Compiling tokio-util v0.3.1
[INFO] [stderr]    Compiling yamux v0.8.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 26.23s
[INFO] running `Command { std: "docker" "inspect" "2a8a15eca10c4e5ca9ef0dd6aac8fbabcc44390611d66c3ccdf1bbf70930bed6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2a8a15eca10c4e5ca9ef0dd6aac8fbabcc44390611d66c3ccdf1bbf70930bed6", kill_on_drop: false }`
[INFO] [stdout] 2a8a15eca10c4e5ca9ef0dd6aac8fbabcc44390611d66c3ccdf1bbf70930bed6
[INFO] running `Command { std: "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" "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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "test" "--frozen", 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] 8b7548a10783da1012c3316c72ade32d534ba02ae83494bd9b2fbb36314be82e
[INFO] running `Command { std: "docker" "start" "-a" "8b7548a10783da1012c3316c72ade32d534ba02ae83494bd9b2fbb36314be82e", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.29s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/yamux-2515b4de697e72f8
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test pause::tests::pause_unpause ... ok
[INFO] [stderr] [ERROR yamux::connection] 6198f8f4: maximum number of streams reached
[INFO] [stderr] [ERROR yamux::connection] 367784de: maximum number of streams reached
[INFO] [stderr] [ERROR yamux::connection] d1ac92e4: maximum number of streams reached
[INFO] [stderr] [ERROR yamux::connection] 41d47924: maximum number of streams reached
[INFO] [stderr] [ERROR yamux::connection] 3e3b9b77: maximum number of streams reached
[INFO] [stdout] test tests::prop_send_recv_half_closed ... ok
[INFO] [stderr] [ERROR yamux::connection] 489ece54: maximum number of streams reached
[INFO] [stdout] test frame::header::tests::encode_decode_identity ... ok
[INFO] [stderr] [ERROR yamux::connection] d67b59de: maximum number of streams reached
[INFO] [stdout] test tests::prop_max_streams ... ok
[INFO] [stdout] test tests::prop_send_recv ... ok
[INFO] [stdout] test frame::io::tests::encode_decode_identity ... ok
[INFO] [stdout] test tests::prop_config_send_recv_single ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/concurrent-aa8c90043e5540dd
[INFO] [stdout] test tests::prop_config_send_recv_multi ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test concurrent_streams ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests yamux
[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] running `Command { std: "docker" "inspect" "8b7548a10783da1012c3316c72ade32d534ba02ae83494bd9b2fbb36314be82e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b7548a10783da1012c3316c72ade32d534ba02ae83494bd9b2fbb36314be82e", kill_on_drop: false }`
[INFO] [stdout] 8b7548a10783da1012c3316c72ade32d534ba02ae83494bd9b2fbb36314be82e
