[INFO] fetching crate docker_client 0.1.0-alpha4...
[INFO] testing docker_client-0.1.0-alpha4 against 1.49.0 for beta-1.50-1
[INFO] extracting crate docker_client 0.1.0-alpha4 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate docker_client 0.1.0-alpha4 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 docker_client 0.1.0-alpha4
[INFO] finished tweaking crates.io crate docker_client 0.1.0-alpha4
[INFO] tweaked toml for crates.io crate docker_client 0.1.0-alpha4 written to /workspace/builds/worker-5/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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] aeba459f493e7948d396a5b7a17072ce43ce13d17f93a9e3c199b705de41b496
[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" "aeba459f493e7948d396a5b7a17072ce43ce13d17f93a9e3c199b705de41b496", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "aeba459f493e7948d396a5b7a17072ce43ce13d17f93a9e3c199b705de41b496", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aeba459f493e7948d396a5b7a17072ce43ce13d17f93a9e3c199b705de41b496", kill_on_drop: false }`
[INFO] [stdout] aeba459f493e7948d396a5b7a17072ce43ce13d17f93a9e3c199b705de41b496
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 5813cb049b32bf91c773d6e981c18f7583ccb9385225f82fd6937d3a0624bfd1
[INFO] running `Command { std: "docker" "start" "-a" "5813cb049b32bf91c773d6e981c18f7583ccb9385225f82fd6937d3a0624bfd1", kill_on_drop: false }`
[INFO] [stderr]    Compiling futures-core v0.3.8
[INFO] [stderr]    Compiling unix_socket v0.5.0
[INFO] [stderr]    Compiling pin-project-internal v1.0.2
[INFO] [stderr]    Compiling futures-macro v0.3.8
[INFO] [stderr]    Compiling serde_derive v1.0.118
[INFO] [stderr]    Compiling hyperlocal v0.6.0
[INFO] [stderr]    Compiling futures-channel v0.3.8
[INFO] [stderr]    Compiling pin-project v1.0.2
[INFO] [stderr]    Compiling futures-util v0.3.8
[INFO] [stderr]    Compiling serde v1.0.118
[INFO] [stderr]    Compiling futures-executor v0.3.8
[INFO] [stderr]    Compiling futures v0.3.8
[INFO] [stderr]    Compiling serde_json v1.0.61
[INFO] [stderr]    Compiling docker_client v0.1.0-alpha4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 29.01s
[INFO] running `Command { std: "docker" "inspect" "5813cb049b32bf91c773d6e981c18f7583ccb9385225f82fd6937d3a0624bfd1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5813cb049b32bf91c773d6e981c18f7583ccb9385225f82fd6937d3a0624bfd1", kill_on_drop: false }`
[INFO] [stdout] 5813cb049b32bf91c773d6e981c18f7583ccb9385225f82fd6937d3a0624bfd1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] [stdout] 53c363d67cf08a7e2f990494121502474cbf95c0c052a5c19af23b95bf16cd18
[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" "53c363d67cf08a7e2f990494121502474cbf95c0c052a5c19af23b95bf16cd18", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling docker_client v0.1.0-alpha4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 6.31s
[INFO] running `Command { std: "docker" "inspect" "53c363d67cf08a7e2f990494121502474cbf95c0c052a5c19af23b95bf16cd18", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "53c363d67cf08a7e2f990494121502474cbf95c0c052a5c19af23b95bf16cd18", kill_on_drop: false }`
[INFO] [stdout] 53c363d67cf08a7e2f990494121502474cbf95c0c052a5c19af23b95bf16cd18
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] 83ad63642837775e4a3062aeb4182046bb1b8d161c7bf14baff0475f9aaddc53
[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" "83ad63642837775e4a3062aeb4182046bb1b8d161c7bf14baff0475f9aaddc53", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.13s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/docker_client-ba76680eecdc018b
[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/test-5ee1ab4ca65e61fd
[INFO] [stdout] 
[INFO] [stdout] running 20 tests
[INFO] [stdout] test inspect_volume ... ok
[INFO] [stdout] test test_health_check ... ok
[INFO] [stdout] test test_fs_changes ... ok
[INFO] [stdout] test test_rename ... ok
[INFO] [stdout] test test_full ... ok
[INFO] [stdout] test test_start ... ok
[INFO] [stdout] test get_volumes_list ... ok
[INFO] [stdout] test test_image_list ... ok
[INFO] [stdout] test test_log ... ok
[INFO] [stdout] test delete_unused_volumes ... ok
[INFO] [stdout] test test_export_container ... ok
[INFO] [stdout] test test_pause ... ok
[INFO] [stdout] test test_inspect_container ... ok
[INFO] [stdout] test test_create ... ok
[INFO] [stdout] test test_kill ... ok
[INFO] [stdout] test create_volume ... ok
[INFO] [stdout] test test_remove ... ok
[INFO] [stdout] test test_stop ... ok
[INFO] [stdout] test test_wait_container ... ok
[INFO] [stdout] test test_unpause ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 20 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests docker_client
[INFO] [stdout] 
[INFO] [stdout] running 67 tests
[INFO] [stdout] test src/client/client.rs - client::client::DockerClient::pause_container (line 282) ... FAILED
[INFO] [stdout] test src/client/client.rs - client::client::DockerClient::inspect_container (line 547) ... FAILED
[INFO] [stdout] test src/client/client.rs - client::client::DockerClient::rename_container (line 381) ... FAILED
[INFO] [stdout] test src/client/client.rs - client::client::DockerClient::connect (line 35) ... FAILED
[INFO] [stdout] test src/client/client.rs - client::client::DockerClient::remove_volume (line 858) ... FAILED
[INFO] [stdout] test src/client/client.rs - client::client::DockerClient::get_image_list (line 726) ... FAILED
[INFO] [stdout] test src/client/client.rs - client::client::DockerClient::get_fs_changes (line 131) ... FAILED
[INFO] [stdout] test src/client/client.rs - client::client::DockerClient::inspect_volume (line 813) ... FAILED
[INFO] [stdout] test src/client/client.rs - client::client::DockerClient::create_volume (line 766) ... FAILED
[INFO] [stdout] test src/client/client.rs - client::client::DockerClient::create_container (line 87) ... FAILED
[INFO] [stdout] test src/client/client.rs - client::client::DockerClient::kill_container (line 432) ... FAILED
[INFO] [stdout] test src/client/client.rs - client::client::DockerClient::delete_unused_volumes (line 900) ... FAILED
[INFO] [stdout] test src/client/client.rs - client::client::DockerClient::export_container (line 686) ... FAILED
[INFO] [stdout] test src/client/client.rs - client::client::DockerClient::get_volumes_list (line 938) ... FAILED
[INFO] [stdout] test src/client/client.rs - client::client::DockerClient::remove_container (line 487) ... FAILED
[INFO] [stdout] test src/client/client.rs - client::client::DockerClient::get_container_log (line 595) ... FAILED
[INFO] [stdout] test src/client/client.rs - client::client::DockerClient::unpause_container (line 331) ... FAILED
[INFO] [stdout] test src/container/config.rs - container::config::ConfigBuilder (line 58) ... FAILED
[INFO] [stdout] test src/client/client.rs - client::client::DockerClient::start_container (line 180) ... FAILED
[INFO] [stdout] test src/container/config.rs - container::config::ConfigBuilder::cmd (line 337) ... FAILED
[INFO] [stdout] test src/container/config.rs - container::config::ConfigBuilder::build (line 576) ... FAILED
[INFO] [stdout] test src/container/config.rs - container::config::ConfigBuilder::attach_stdout (line 221) ... FAILED
[INFO] [stdout] test src/container/config.rs - container::config::ConfigBuilder::expose_port (line 253) ... FAILED
[INFO] [stdout] test src/container/config.rs - container::config::ConfigBuilder::attach_stderr (line 237) ... FAILED
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --test /opt/rustwide/workdir/src/lib.rs --crate-name docker_client -L dependency=/opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern doc_comment=/opt/rustwide/target/debug/deps/libdoc_comment-0a983db86b98e26c.rlib --extern docker_client=/opt/rustwide/target/debug/deps/libdocker_client-30e20c339530d239.rlib --extern futures=/opt/rustwide/target/debug/deps/libfutures-07d019333bea609b.rlib --extern hyper=/opt/rustwide/target/debug/deps/libhyper-d29a3914fa2ed1d3.rlib --extern hyperlocal=/opt/rustwide/target/debug/deps/libhyperlocal-72feb6896e4d4d29.rlib --extern serde=/opt/rustwide/target/debug/deps/libserde-5d4fcf73299821e3.rlib --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-94336983099ead9a.rlib --extern tokio=/opt/rustwide/target/debug/deps/libtokio-23ea7509baba27f4.rlib --extern tokio_core=/opt/rustwide/target/debug/deps/libtokio_core-b105db1cac30ddd0.rlib --extern unix_socket=/opt/rustwide/target/debug/deps/libunix_socket-5deee43aca4096c4.rlib -C embed-bitcode=no` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "83ad63642837775e4a3062aeb4182046bb1b8d161c7bf14baff0475f9aaddc53", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "83ad63642837775e4a3062aeb4182046bb1b8d161c7bf14baff0475f9aaddc53", kill_on_drop: false }`
[INFO] [stdout] 83ad63642837775e4a3062aeb4182046bb1b8d161c7bf14baff0475f9aaddc53