[INFO] fetching crate tokio-timeit-middleware 0.1.0...
[INFO] testing tokio-timeit-middleware-0.1.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate tokio-timeit-middleware 0.1.0 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate tokio-timeit-middleware 0.1.0 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate tokio-timeit-middleware 0.1.0
[INFO] finished tweaking crates.io crate tokio-timeit-middleware 0.1.0
[INFO] tweaked toml for crates.io crate tokio-timeit-middleware 0.1.0 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5f79ed3c0c3ad8e229b98a8f8900aefd597c0086260ac4e8269dfc961be82eb5
[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" "5f79ed3c0c3ad8e229b98a8f8900aefd597c0086260ac4e8269dfc961be82eb5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5f79ed3c0c3ad8e229b98a8f8900aefd597c0086260ac4e8269dfc961be82eb5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5f79ed3c0c3ad8e229b98a8f8900aefd597c0086260ac4e8269dfc961be82eb5", kill_on_drop: false }`
[INFO] [stdout] 5f79ed3c0c3ad8e229b98a8f8900aefd597c0086260ac4e8269dfc961be82eb5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 41da9e254d215ae3249f2d34bf931be621101408d1e124e1ee91aacdc1ce3bf2
[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" "41da9e254d215ae3249f2d34bf931be621101408d1e124e1ee91aacdc1ce3bf2", kill_on_drop: false }`
[INFO] [stderr]    Compiling tokio-timeit-middleware v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.29s
[INFO] running `Command { std: "docker" "inspect" "41da9e254d215ae3249f2d34bf931be621101408d1e124e1ee91aacdc1ce3bf2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "41da9e254d215ae3249f2d34bf931be621101408d1e124e1ee91aacdc1ce3bf2", kill_on_drop: false }`
[INFO] [stdout] 41da9e254d215ae3249f2d34bf931be621101408d1e124e1ee91aacdc1ce3bf2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "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] 0543f834390c1bce32b706578e0656265b856145dcdcbf1cd98a6aa84ae0cd69
[INFO] running `Command { std: "docker" "start" "-a" "0543f834390c1bce32b706578e0656265b856145dcdcbf1cd98a6aa84ae0cd69", kill_on_drop: false }`
[INFO] [stderr]    Compiling tokio-timeit-middleware v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.07s
[INFO] running `Command { std: "docker" "inspect" "0543f834390c1bce32b706578e0656265b856145dcdcbf1cd98a6aa84ae0cd69", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0543f834390c1bce32b706578e0656265b856145dcdcbf1cd98a6aa84ae0cd69", kill_on_drop: false }`
[INFO] [stdout] 0543f834390c1bce32b706578e0656265b856145dcdcbf1cd98a6aa84ae0cd69
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b09cb5b5b10f6dc01bcc75a17a9aa3c64af3c368945b42744e9c026dc13ce11e
[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" "b09cb5b5b10f6dc01bcc75a17a9aa3c64af3c368945b42744e9c026dc13ce11e", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] running 3 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/tokio_timeit_middleware-3df93a27443837b0
[INFO] [stdout] test tests::if_downstream_returns_value_so_do_we ... ok
[INFO] [stderr]    Doc-tests tokio-timeit-middleware
[INFO] [stdout] test tests::if_downstream_does_not_return_value_time_sink_not_called ... ok
[INFO] [stdout] test tests::if_downstream_returns_value_time_sink_is_called ... 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 1 test
[INFO] [stdout] test src/lib.rs - (line 12) ... 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" "b09cb5b5b10f6dc01bcc75a17a9aa3c64af3c368945b42744e9c026dc13ce11e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b09cb5b5b10f6dc01bcc75a17a9aa3c64af3c368945b42744e9c026dc13ce11e", kill_on_drop: false }`
[INFO] [stdout] b09cb5b5b10f6dc01bcc75a17a9aa3c64af3c368945b42744e9c026dc13ce11e