[INFO] fetching crate docker_client 0.1.0-alpha4...
[INFO] testing docker_client-0.1.0-alpha4 against 1.55.0 for beta-1.56-1
[INFO] extracting crate docker_client 0.1.0-alpha4 into /workspace/builds/worker-42/source
[INFO] validating manifest of crates.io crate docker_client 0.1.0-alpha4 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", 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-42/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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" "+1.55.0" "fetch" "--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-42/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 08196552801dfb2fdb73a2d612dabcffe5ea422a1687c79854734210926216ac
[INFO] running `Command { std: "docker" "start" "-a" "08196552801dfb2fdb73a2d612dabcffe5ea422a1687c79854734210926216ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "08196552801dfb2fdb73a2d612dabcffe5ea422a1687c79854734210926216ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "08196552801dfb2fdb73a2d612dabcffe5ea422a1687c79854734210926216ac", kill_on_drop: false }`
[INFO] [stdout] 08196552801dfb2fdb73a2d612dabcffe5ea422a1687c79854734210926216ac
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 24698481431a6b49fa32c92698040f09899b324a456b0fe4b31666e5b6162bec
[INFO] running `Command { std: "docker" "start" "-a" "24698481431a6b49fa32c92698040f09899b324a456b0fe4b31666e5b6162bec", 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]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling futures v0.1.31
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling syn v1.0.76
[INFO] [stderr]    Compiling futures-core v0.3.17
[INFO] [stderr]    Compiling futures-channel v0.3.17
[INFO] [stderr]    Compiling futures-sink v0.3.17
[INFO] [stderr]    Compiling scoped-tls v0.1.2
[INFO] [stderr]    Compiling hex v0.3.2
[INFO] [stderr]    Compiling crossbeam-utils v0.7.2
[INFO] [stderr]    Compiling memoffset v0.5.6
[INFO] [stderr]    Compiling crossbeam-epoch v0.8.2
[INFO] [stderr]    Compiling indexmap v1.7.0
[INFO] [stderr]    Compiling futures-macro v0.3.17
[INFO] [stderr]    Compiling futures-util v0.3.17
[INFO] [stderr]    Compiling maybe-uninit v2.0.0
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling proc-macro-hack v0.5.19
[INFO] [stderr]    Compiling proc-macro-nested v0.1.7
[INFO] [stderr]    Compiling futures-task v0.3.17
[INFO] [stderr]    Compiling httparse v1.5.1
[INFO] [stderr]    Compiling serde_derive v1.0.130
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]    Compiling serde_json v1.0.67
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling time v0.1.44
[INFO] [stderr]    Compiling unix_socket v0.5.0
[INFO] [stderr]    Compiling bytes v0.4.12
[INFO] [stderr]    Compiling smallvec v0.6.14
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]    Compiling mio v0.6.23
[INFO] [stderr]    Compiling http v0.1.21
[INFO] [stderr]    Compiling string v0.2.1
[INFO] [stderr]    Compiling parking_lot_core v0.6.2
[INFO] [stderr]    Compiling parking_lot v0.9.0
[INFO] [stderr]    Compiling hyper v0.12.36
[INFO] [stderr]    Compiling mio-uds v0.6.8
[INFO] [stderr]    Compiling crossbeam-queue v0.2.3
[INFO] [stderr]    Compiling tokio-executor v0.1.10
[INFO] [stderr]    Compiling tokio-io v0.1.13
[INFO] [stderr]    Compiling tokio-sync v0.1.8
[INFO] [stderr]    Compiling tokio-buf v0.1.1
[INFO] [stderr]    Compiling futures-cpupool v0.1.8
[INFO] [stderr]    Compiling want v0.2.0
[INFO] [stderr]    Compiling crossbeam-deque v0.7.4
[INFO] [stderr]    Compiling tokio-timer v0.2.13
[INFO] [stderr]    Compiling tokio-current-thread v0.1.7
[INFO] [stderr]    Compiling tokio-threadpool v0.1.18
[INFO] [stderr]    Compiling tokio-codec v0.1.2
[INFO] [stderr]    Compiling tokio-reactor v0.1.12
[INFO] [stderr]    Compiling tokio-udp v0.1.6
[INFO] [stderr]    Compiling tokio-tcp v0.1.4
[INFO] [stderr]    Compiling tokio-uds v0.2.7
[INFO] [stderr]    Compiling tokio-fs v0.1.7
[INFO] [stderr]    Compiling http-body v0.1.0
[INFO] [stderr]    Compiling h2 v0.1.26
[INFO] [stderr]    Compiling tokio v0.1.22
[INFO] [stderr]    Compiling tokio-core v0.1.18
[INFO] [stderr]    Compiling hyperlocal v0.6.0
[INFO] [stderr]    Compiling futures-executor v0.3.17
[INFO] [stderr]    Compiling futures v0.3.17
[INFO] [stderr]    Compiling docker_client v0.1.0-alpha4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 23.04s
[INFO] running `Command { std: "docker" "inspect" "24698481431a6b49fa32c92698040f09899b324a456b0fe4b31666e5b6162bec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "24698481431a6b49fa32c92698040f09899b324a456b0fe4b31666e5b6162bec", kill_on_drop: false }`
[INFO] [stdout] 24698481431a6b49fa32c92698040f09899b324a456b0fe4b31666e5b6162bec
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 30a7a871ee2533b4a63fd4e5a5ee182bc2e1b78d2c308ff30640b1352dcecdca
[INFO] running `Command { std: "docker" "start" "-a" "30a7a871ee2533b4a63fd4e5a5ee182bc2e1b78d2c308ff30640b1352dcecdca", kill_on_drop: false }`
[INFO] [stderr]    Compiling doc-comment v0.3.3
[INFO] [stderr]    Compiling docker_client v0.1.0-alpha4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.46s
[INFO] running `Command { std: "docker" "inspect" "30a7a871ee2533b4a63fd4e5a5ee182bc2e1b78d2c308ff30640b1352dcecdca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "30a7a871ee2533b4a63fd4e5a5ee182bc2e1b78d2c308ff30640b1352dcecdca", kill_on_drop: false }`
[INFO] [stdout] 30a7a871ee2533b4a63fd4e5a5ee182bc2e1b78d2c308ff30640b1352dcecdca
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c01f66e4e7c21b3e695912fc658cae3ac39093200fe3032339f0ca3aa741f19c
[INFO] running `Command { std: "docker" "start" "-a" "c01f66e4e7c21b3e695912fc658cae3ac39093200fe3032339f0ca3aa741f19c", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.13s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/docker_client-3ee316601323e5bf)
[INFO] [stdout] 
[INFO] [stderr]      Running tests/test.rs (/opt/rustwide/target/debug/deps/test-6a15d887ee31e96b)
[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] [stdout] 
[INFO] [stdout] running 20 tests
[INFO] [stdout] test test_stop ... ok
[INFO] [stdout] test test_create ... ok
[INFO] [stdout] test test_inspect_container ... ok
[INFO] [stdout] test test_image_list ... ok
[INFO] [stdout] test get_volumes_list ... ok
[INFO] [stdout] test test_rename ... ok
[INFO] [stdout] test test_fs_changes ... ok
[INFO] [stdout] test test_wait_container ... ok
[INFO] [stdout] test test_health_check ... ok
[INFO] [stdout] test test_pause ... ok
[INFO] [stdout] test test_full ... ok
[INFO] [stdout] test test_kill ... ok
[INFO] [stdout] test test_start ... ok
[INFO] [stdout] test test_log ... ok
[INFO] [stderr]    Doc-tests docker_client
[INFO] [stdout] test test_unpause ... ok
[INFO] [stdout] test delete_unused_volumes ... ok
[INFO] [stdout] test inspect_volume ... ok
[INFO] [stdout] test create_volume ... ok
[INFO] [stdout] test test_export_container ... ok
[INFO] [stdout] test test_remove ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 20 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.77s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 67 tests
[INFO] [stdout] test src/container/config.rs - container::config::ConfigBuilder::open_stdin (line 287) ... FAILED
[INFO] [stdout] test src/container/config.rs - container::config::ConfigBuilder::on_build (line 484) ... FAILED
[INFO] [stdout] test src/client/client.rs - client::client::DockerClient::wait_container (line 641) ... FAILED
[INFO] [stdout] test src/container/config.rs - container::config::ConfigBuilder::stop_timeout (line 540) ... FAILED
[INFO] [stdout] test src/container/health_check.rs - container::health_check (line 16) ... 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::rename_container (line 381) ... FAILED
[INFO] [stdout] test src/container/health_check.rs - container::health_check::HealthCheckBuilder::interval (line 97) ... FAILED
[INFO] [stdout] test src/container/config.rs - container::config::ConfigBuilder::name (line 133) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 8) ... FAILED
[INFO] [stdout] test src/container/config.rs - container::config::ConfigBuilder::user (line 187) ... FAILED
[INFO] [stdout] test src/container/remove.rs - container::remove::RemoverBuilder::with_remove_volumes (line 111) ... FAILED
[INFO] [stdout] test src/container/health_check.rs - container::health_check::HealthCheckBuilder::start_period (line 145) ... FAILED
[INFO] [stdout] test src/container/kill.rs - container::kill::KillerBuilder::signal (line 116) ... FAILED
[INFO] [stdout] test src/container/config.rs - container::config::ConfigBuilder::work_dir (line 409) ... FAILED
[INFO] [stdout] test src/container/kill.rs - container::kill (line 20) ... FAILED
[INFO] [stdout] test src/container/config.rs - container::config::ConfigBuilder::with_image (line 117) ... FAILED
[INFO] [stdout] test src/container/health_check.rs - container::health_check::HealthCheckBuilder::retries (line 129) ... FAILED
[INFO] [stdout] test src/container/config.rs - container::config::ConfigBuilder::hostname (line 151) ... FAILED
[INFO] [stdout] test src/container/kill.rs - container::kill::Killer::new (line 61) ... FAILED
[INFO] [stdout] test src/container/config.rs - container::config::ConfigBuilder::env (line 319) ... FAILED
[INFO] [stdout] test src/container/remove.rs - container::remove (line 20) ... 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 --crate-name docker_client --test /opt/rustwide/workdir/src/lib.rs -L dependency=/opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern doc_comment=/opt/rustwide/target/debug/deps/libdoc_comment-04fe685c62158979.rlib --extern docker_client=/opt/rustwide/target/debug/deps/libdocker_client-013bc3d9bfeac842.rlib --extern futures=/opt/rustwide/target/debug/deps/libfutures-d7b3e1063e0af86a.rlib --extern hyper=/opt/rustwide/target/debug/deps/libhyper-e30443244b17db89.rlib --extern hyperlocal=/opt/rustwide/target/debug/deps/libhyperlocal-3ec5fc5216cf50bd.rlib --extern serde=/opt/rustwide/target/debug/deps/libserde-bce6ed4a33b46638.rlib --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-b311173db34f725b.rlib --extern tokio=/opt/rustwide/target/debug/deps/libtokio-5a66146112712bc9.rlib --extern tokio_core=/opt/rustwide/target/debug/deps/libtokio_core-a086b3898c60ed6f.rlib --extern unix_socket=/opt/rustwide/target/debug/deps/libunix_socket-86ab9cc82aef41b0.rlib -C embed-bitcode=no --error-format human` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "c01f66e4e7c21b3e695912fc658cae3ac39093200fe3032339f0ca3aa741f19c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c01f66e4e7c21b3e695912fc658cae3ac39093200fe3032339f0ca3aa741f19c", kill_on_drop: false }`
[INFO] [stdout] c01f66e4e7c21b3e695912fc658cae3ac39093200fe3032339f0ca3aa741f19c