[INFO] cloning repository https://github.com/tjpalmer/async-demo [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tjpalmer/async-demo" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftjpalmer%2Fasync-demo", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftjpalmer%2Fasync-demo'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] fdf3c82a34341b329d4a847ead7c7cab12c53321 [INFO] testing tjpalmer/async-demo against beta-2021-01-01 for beta-1.50-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftjpalmer%2Fasync-demo" "/workspace/builds/worker-3/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/tjpalmer/async-demo on toolchain beta-2021-01-01 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/tjpalmer/async-demo [INFO] finished tweaking git repo https://github.com/tjpalmer/async-demo [INFO] tweaked toml for git repo https://github.com/tjpalmer/async-demo written to /workspace/builds/worker-3/source/Cargo.toml [INFO] crate git repo https://github.com/tjpalmer/async-demo already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded futures-macro v0.3.0 [INFO] [stderr] Downloaded futures-io v0.3.0 [INFO] [stderr] Downloaded futures-core v0.3.0 [INFO] [stderr] Downloaded futures-sink v0.3.0 [INFO] [stderr] Downloaded futures-task v0.3.0 [INFO] [stderr] Downloaded hyper-tls v0.4.0-alpha.4 [INFO] [stderr] Downloaded futures-util v0.3.0 [INFO] [stderr] Downloaded reqwest v0.10.0-alpha.1 [INFO] [stderr] Downloaded futures-executor v0.3.0 [INFO] [stderr] Downloaded futures-channel v0.3.0 [INFO] [stderr] Downloaded futures v0.3.0 [INFO] [stderr] Downloaded tokio-tls v0.3.0-alpha.6 [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" "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" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4dd3cab42f066bb6407085c771058bdcb1815a96fcf52b54a6ae6de36369ae05 [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" "4dd3cab42f066bb6407085c771058bdcb1815a96fcf52b54a6ae6de36369ae05", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4dd3cab42f066bb6407085c771058bdcb1815a96fcf52b54a6ae6de36369ae05", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4dd3cab42f066bb6407085c771058bdcb1815a96fcf52b54a6ae6de36369ae05", kill_on_drop: false }` [INFO] [stdout] 4dd3cab42f066bb6407085c771058bdcb1815a96fcf52b54a6ae6de36369ae05 [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" "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" "+beta-2021-01-01" "build" "--frozen" "--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] 7210436af2a6d2006bab716171c90f305370f7dfde186243dddb4773e94fd89f [INFO] running `Command { std: "docker" "start" "-a" "7210436af2a6d2006bab716171c90f305370f7dfde186243dddb4773e94fd89f", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.7 [INFO] [stderr] Compiling spin v0.5.2 [INFO] [stderr] Compiling futures-core-preview v0.3.0-alpha.19 [INFO] [stderr] Compiling futures-sink-preview v0.3.0-alpha.19 [INFO] [stderr] Compiling openssl v0.10.25 [INFO] [stderr] Compiling serde v1.0.102 [INFO] [stderr] Compiling futures-sink v0.3.0 [INFO] [stderr] Compiling futures-core v0.3.0 [INFO] [stderr] Compiling tower-service v0.3.0-alpha.2 [INFO] [stderr] Compiling futures-task v0.3.0 [INFO] [stderr] Compiling futures-io v0.3.0 [INFO] [stderr] Compiling encoding_rs v0.8.20 [INFO] [stderr] Compiling mime v0.3.14 [INFO] [stderr] Compiling openssl-sys v0.9.52 [INFO] [stderr] Compiling iovec v0.1.4 [INFO] [stderr] Compiling num_cpus v1.11.0 [INFO] [stderr] Compiling net2 v0.2.33 [INFO] [stderr] Compiling time v0.1.42 [INFO] [stderr] Compiling rand_os v0.1.3 [INFO] [stderr] Compiling memoffset v0.5.2 [INFO] [stderr] Compiling futures-channel-preview v0.3.0-alpha.19 [INFO] [stderr] Compiling futures-channel v0.3.0 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling unicode-normalization v0.1.9 [INFO] [stderr] Compiling mime_guess v2.0.1 [INFO] [stderr] Compiling bytes v0.4.12 [INFO] [stderr] Compiling parking_lot_core v0.6.2 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Compiling mio v0.6.19 [INFO] [stderr] Compiling crossbeam-utils v0.6.6 [INFO] [stderr] Compiling crossbeam-utils v0.7.0 [INFO] [stderr] Compiling tracing-core v0.1.7 [INFO] [stderr] Compiling futures-util-preview v0.3.0-alpha.19 [INFO] [stderr] Compiling parking_lot v0.9.0 [INFO] [stderr] Compiling http v0.1.19 [INFO] [stderr] Compiling string v0.2.1 [INFO] [stderr] Compiling crossbeam-channel v0.3.9 [INFO] [stderr] Compiling crossbeam-queue v0.1.2 [INFO] [stderr] Compiling idna v0.2.0 [INFO] [stderr] Compiling crossbeam-epoch v0.8.0 [INFO] [stderr] Compiling mio-uds v0.6.7 [INFO] [stderr] Compiling native-tls v0.2.3 [INFO] [stderr] Compiling uuid v0.7.4 [INFO] [stderr] Compiling crossbeam-deque v0.7.2 [INFO] [stderr] Compiling url v2.1.0 [INFO] [stderr] Compiling tokio-sync v0.2.0-alpha.6 [INFO] [stderr] Compiling http-body v0.2.0-alpha.3 [INFO] [stderr] Compiling serde_urlencoded v0.6.1 [INFO] [stderr] Compiling serde_json v1.0.41 [INFO] [stderr] Compiling pin-project-internal v0.4.5 [INFO] [stderr] Compiling tracing-attributes v0.1.5 [INFO] [stderr] Compiling proc-macro-hack v0.5.11 [INFO] [stderr] Compiling tokio-macros v0.2.0-alpha.6 [INFO] [stderr] Compiling tracing v0.1.10 [INFO] [stderr] Compiling futures-macro v0.3.0 [INFO] [stderr] Compiling tokio-executor v0.2.0-alpha.6 [INFO] [stderr] Compiling pin-project v0.4.5 [INFO] [stderr] Compiling tokio-io v0.2.0-alpha.6 [INFO] [stderr] Compiling futures-util v0.3.0 [INFO] [stderr] Compiling tokio-timer v0.3.0-alpha.6 [INFO] [stderr] Compiling tokio-codec v0.2.0-alpha.6 [INFO] [stderr] Compiling tower-make v0.3.0-alpha.2a [INFO] [stderr] Compiling tokio-tls v0.3.0-alpha.6 [INFO] [stderr] Compiling tokio-fs v0.2.0-alpha.6 [INFO] [stderr] Compiling tokio-net v0.2.0-alpha.6 [INFO] [stderr] Compiling h2 v0.2.0-alpha.3 [INFO] [stderr] Compiling tokio v0.2.0-alpha.6 [INFO] [stderr] Compiling futures-executor v0.3.0 [INFO] [stderr] Compiling futures v0.3.0 [INFO] [stderr] Compiling hyper v0.13.0-alpha.4 [INFO] [stderr] Compiling hyper-tls v0.4.0-alpha.4 [INFO] [stderr] Compiling reqwest v0.10.0-alpha.1 [INFO] [stderr] Compiling async-demo v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2m 01s [INFO] running `Command { std: "docker" "inspect" "7210436af2a6d2006bab716171c90f305370f7dfde186243dddb4773e94fd89f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7210436af2a6d2006bab716171c90f305370f7dfde186243dddb4773e94fd89f", kill_on_drop: false }` [INFO] [stdout] 7210436af2a6d2006bab716171c90f305370f7dfde186243dddb4773e94fd89f [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" "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" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9e8482488e825923b599377b9e505d8f3c5e8c25a6e1b16387aca47f91a72e5a [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" "9e8482488e825923b599377b9e505d8f3c5e8c25a6e1b16387aca47f91a72e5a", kill_on_drop: false }` [INFO] [stderr] Compiling async-demo v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 2.31s [INFO] running `Command { std: "docker" "inspect" "9e8482488e825923b599377b9e505d8f3c5e8c25a6e1b16387aca47f91a72e5a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9e8482488e825923b599377b9e505d8f3c5e8c25a6e1b16387aca47f91a72e5a", kill_on_drop: false }` [INFO] [stdout] 9e8482488e825923b599377b9e505d8f3c5e8c25a6e1b16387aca47f91a72e5a [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" "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" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 5c86a8b5605a9e859821af9f6ecc14e6c53631cce57a0952e4719a96dea046f4 [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" "5c86a8b5605a9e859821af9f6ecc14e6c53631cce57a0952e4719a96dea046f4", 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] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.50s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/async_demo-ca301a6f2aec5913 [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; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "5c86a8b5605a9e859821af9f6ecc14e6c53631cce57a0952e4719a96dea046f4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5c86a8b5605a9e859821af9f6ecc14e6c53631cce57a0952e4719a96dea046f4", kill_on_drop: false }` [INFO] [stdout] 5c86a8b5605a9e859821af9f6ecc14e6c53631cce57a0952e4719a96dea046f4