[INFO] crate tokio-timeit-middleware 0.1.0 is already in cache
[INFO] testing tokio-timeit-middleware-0.1.0 against beta-2020-07-24 for beta-1.46-1
[INFO] extracting crate tokio-timeit-middleware 0.1.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate tokio-timeit-middleware 0.1.0 on toolchain beta-2020-07-24
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "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-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "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" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9aa742c601724962057de2f103ed9175131422e87ef4d70467ffcdc63a57f37f
[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" "9aa742c601724962057de2f103ed9175131422e87ef4d70467ffcdc63a57f37f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9aa742c601724962057de2f103ed9175131422e87ef4d70467ffcdc63a57f37f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9aa742c601724962057de2f103ed9175131422e87ef4d70467ffcdc63a57f37f", kill_on_drop: false }`
[INFO] [stdout] 9aa742c601724962057de2f103ed9175131422e87ef4d70467ffcdc63a57f37f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+beta-2020-07-24" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 00613da007c8a29db3237c5151b739a52d4e918de40535b143c811c2793b6383
[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" "00613da007c8a29db3237c5151b739a52d4e918de40535b143c811c2793b6383", 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 0.26s
[INFO] running `Command { std: "docker" "inspect" "00613da007c8a29db3237c5151b739a52d4e918de40535b143c811c2793b6383", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "00613da007c8a29db3237c5151b739a52d4e918de40535b143c811c2793b6383", kill_on_drop: false }`
[INFO] [stdout] 00613da007c8a29db3237c5151b739a52d4e918de40535b143c811c2793b6383
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+beta-2020-07-24" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bcf8c3d5b581ee55d95ec34827ee0e9c1516a0f2b8cc466ab119ad12b4b254c5
[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" "bcf8c3d5b581ee55d95ec34827ee0e9c1516a0f2b8cc466ab119ad12b4b254c5", 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 0.86s
[INFO] running `Command { std: "docker" "inspect" "bcf8c3d5b581ee55d95ec34827ee0e9c1516a0f2b8cc466ab119ad12b4b254c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bcf8c3d5b581ee55d95ec34827ee0e9c1516a0f2b8cc466ab119ad12b4b254c5", kill_on_drop: false }`
[INFO] [stdout] bcf8c3d5b581ee55d95ec34827ee0e9c1516a0f2b8cc466ab119ad12b4b254c5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+beta-2020-07-24" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6c14ef2bacf4d0a6c72fcb8211264b65c041b6de01949a9acc4a523e417de126
[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" "6c14ef2bacf4d0a6c72fcb8211264b65c041b6de01949a9acc4a523e417de126", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/tokio_timeit_middleware-6480a5d19abd2212
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test tests::if_downstream_returns_value_so_do_we ... ok
[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] [stderr]    Doc-tests tokio-timeit-middleware
[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" "6c14ef2bacf4d0a6c72fcb8211264b65c041b6de01949a9acc4a523e417de126", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6c14ef2bacf4d0a6c72fcb8211264b65c041b6de01949a9acc4a523e417de126", kill_on_drop: false }`
[INFO] [stdout] 6c14ef2bacf4d0a6c72fcb8211264b65c041b6de01949a9acc4a523e417de126