[INFO] fetching crate dropshot 0.3.0...
[INFO] testing dropshot-0.3.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate dropshot 0.3.0 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate dropshot 0.3.0 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 dropshot 0.3.0
[INFO] finished tweaking crates.io crate dropshot 0.3.0
[INFO] tweaked toml for crates.io crate dropshot 0.3.0 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate crates.io crate dropshot 0.3.0 already has a lockfile, it will not be regenerated
[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-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c6f89bec081b3a2f60f23f48da57ea338128a0aad09da7f9c6af4acb5c94fa0f
[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" "c6f89bec081b3a2f60f23f48da57ea338128a0aad09da7f9c6af4acb5c94fa0f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c6f89bec081b3a2f60f23f48da57ea338128a0aad09da7f9c6af4acb5c94fa0f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c6f89bec081b3a2f60f23f48da57ea338128a0aad09da7f9c6af4acb5c94fa0f", kill_on_drop: false }`
[INFO] [stdout] c6f89bec081b3a2f60f23f48da57ea338128a0aad09da7f9c6af4acb5c94fa0f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] be8cff550a3913790f2c58a08987c3a87ef8a80686696888862c243503c36764
[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" "be8cff550a3913790f2c58a08987c3a87ef8a80686696888862c243503c36764", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.20
[INFO] [stderr]    Compiling syn v1.0.40
[INFO] [stderr]    Compiling libc v0.2.76
[INFO] [stderr]    Compiling serde_derive v1.0.115
[INFO] [stderr]    Compiling serde v1.0.115
[INFO] [stderr]    Compiling itoa v0.4.6
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]    Compiling futures-core v0.3.5
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling pin-project-internal v0.4.23
[INFO] [stderr]    Compiling futures-sink v0.3.5
[INFO] [stderr]    Compiling serde_json v1.0.57
[INFO] [stderr]    Compiling slog v2.5.2
[INFO] [stderr]    Compiling bytes v0.5.6
[INFO] [stderr]    Compiling once_cell v1.4.1
[INFO] [stderr]    Compiling proc-macro-hack v0.5.18
[INFO] [stderr]    Compiling arc-swap v0.4.7
[INFO] [stderr]    Compiling futures-io v0.3.5
[INFO] [stderr]    Compiling ppv-lite86 v0.2.9
[INFO] [stderr]    Compiling pin-project-lite v0.1.7
[INFO] [stderr]    Compiling maybe-uninit v2.0.0
[INFO] [stderr]    Compiling matches v0.1.8
[INFO] [stderr]    Compiling tinyvec v0.3.4
[INFO] [stderr]    Compiling hashbrown v0.9.0
[INFO] [stderr]    Compiling httparse v1.3.4
[INFO] [stderr]    Compiling schemars v0.7.6
[INFO] [stderr]    Compiling percent-encoding v2.1.0
[INFO] [stderr]    Compiling try-lock v0.2.3
[INFO] [stderr]    Compiling tower-service v0.3.0
[INFO] [stderr]    Compiling match_cfg v0.1.0
[INFO] [stderr]    Compiling take_mut v0.2.2
[INFO] [stderr]    Compiling paste v1.0.0
[INFO] [stderr]    Compiling base64 v0.12.3
[INFO] [stderr]    Compiling num-traits v0.2.12
[INFO] [stderr]    Compiling num-integer v0.1.43
[INFO] [stderr]    Compiling indexmap v1.6.0
[INFO] [stderr]    Compiling num-iter v0.1.41
[INFO] [stderr]    Compiling crossbeam-utils v0.7.2
[INFO] [stderr]    Compiling tracing-core v0.1.16
[INFO] [stderr]    Compiling futures-channel v0.3.5
[INFO] [stderr]    Compiling http v0.2.1
[INFO] [stderr]    Compiling futures-task v0.3.5
[INFO] [stderr]    Compiling unicode-bidi v0.3.4
[INFO] [stderr]    Compiling unicode-normalization v0.1.13
[INFO] [stderr]    Compiling want v0.3.0
[INFO] [stderr]    Compiling tracing v0.1.19
[INFO] [stderr]    Compiling idna v0.2.0
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling crossbeam-channel v0.4.4
[INFO] [stderr]    Compiling time v0.1.44
[INFO] [stderr]    Compiling iovec v0.1.4
[INFO] [stderr]    Compiling net2 v0.2.35
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling signal-hook-registry v1.2.1
[INFO] [stderr]    Compiling dirs-sys v0.3.5
[INFO] [stderr]    Compiling hostname v0.1.5
[INFO] [stderr]    Compiling socket2 v0.3.12
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling hostname v0.3.1
[INFO] [stderr]    Compiling url v2.1.1
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling dirs v2.0.2
[INFO] [stderr]    Compiling slog-async v2.5.0
[INFO] [stderr]    Compiling mio v0.6.22
[INFO] [stderr]    Compiling term v0.6.1
[INFO] [stderr]    Compiling http-body v0.3.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling num v0.1.42
[INFO] [stderr]    Compiling chrono v0.3.0
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling mio-uds v0.6.8
[INFO] [stderr]    Compiling serde_derive_internals v0.25.0
[INFO] [stderr]    Compiling futures-macro v0.3.5
[INFO] [stderr]    Compiling tokio-macros v0.2.5
[INFO] [stderr]    Compiling schemars_derive v0.7.6
[INFO] [stderr]    Compiling async-trait v0.1.40
[INFO] [stderr]    Compiling tokio v0.2.22
[INFO] [stderr]    Compiling pin-project v0.4.23
[INFO] [stderr]    Compiling futures-util v0.3.5
[INFO] [stderr]    Compiling tokio-util v0.3.1
[INFO] [stderr]    Compiling futures-executor v0.3.5
[INFO] [stderr]    Compiling futures v0.3.5
[INFO] [stderr]    Compiling chrono v0.4.15
[INFO] [stderr]    Compiling uuid v0.8.1
[INFO] [stderr]    Compiling serde_yaml v0.8.13
[INFO] [stderr]    Compiling serde_tokenstream v0.1.2
[INFO] [stderr]    Compiling serde_urlencoded v0.6.1
[INFO] [stderr]    Compiling toml v0.5.6
[INFO] [stderr]    Compiling h2 v0.2.6
[INFO] [stderr]    Compiling openapiv3 v0.3.2
[INFO] [stderr]    Compiling slog-json v2.3.0
[INFO] [stderr]    Compiling slog-term v2.6.0
[INFO] [stderr]    Compiling slog-bunyan v2.2.0
[INFO] [stderr]    Compiling dropshot_endpoint v0.3.0
[INFO] [stderr]    Compiling hyper v0.13.7
[INFO] [stderr]    Compiling dropshot v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 47s
[INFO] running `Command { std: "docker" "inspect" "be8cff550a3913790f2c58a08987c3a87ef8a80686696888862c243503c36764", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "be8cff550a3913790f2c58a08987c3a87ef8a80686696888862c243503c36764", kill_on_drop: false }`
[INFO] [stdout] be8cff550a3913790f2c58a08987c3a87ef8a80686696888862c243503c36764
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 477aaaec957100acf947aba54396cf5ff74cc3bfb10de4765f4bece500033163
[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" "477aaaec957100acf947aba54396cf5ff74cc3bfb10de4765f4bece500033163", kill_on_drop: false }`
[INFO] [stderr]    Compiling termcolor v1.1.0
[INFO] [stderr]    Compiling newline-converter v0.1.0
[INFO] [stderr]    Compiling subprocess v0.2.4
[INFO] [stderr]    Compiling serde_with_macros v1.1.0
[INFO] [stderr]    Compiling expectorate v1.0.1
[INFO] [stderr]    Compiling trybuild v1.0.33
[INFO] [stderr]    Compiling serde_with v1.4.0
[INFO] [stderr]    Compiling dropshot v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr] error: could not compile `dropshot`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name test_demo --edition=2018 tests/test_demo.rs --error-format=json --json=diagnostic-rendered-ansi --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 --test -C metadata=6986c06a2337cee2 -C extra-filename=-6986c06a2337cee2 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern async_trait=/opt/rustwide/target/debug/deps/libasync_trait-6078b063c80d8356.so --extern base64=/opt/rustwide/target/debug/deps/libbase64-f3ec148fd12597ac.rlib --extern bytes=/opt/rustwide/target/debug/deps/libbytes-8f475ca97d0bfeee.rlib --extern chrono=/opt/rustwide/target/debug/deps/libchrono-a1b2bb26758c0beb.rlib --extern dropshot=/opt/rustwide/target/debug/deps/libdropshot-f82fff95d0db971d.rlib --extern dropshot_endpoint=/opt/rustwide/target/debug/deps/libdropshot_endpoint-dfea5e16e00b762c.so --extern expectorate=/opt/rustwide/target/debug/deps/libexpectorate-54e6497a799fc99e.rlib --extern futures=/opt/rustwide/target/debug/deps/libfutures-694171fc8a610b25.rlib --extern hostname=/opt/rustwide/target/debug/deps/libhostname-714697afc98fd00b.rlib --extern http=/opt/rustwide/target/debug/deps/libhttp-62abdda2dfd21777.rlib --extern hyper=/opt/rustwide/target/debug/deps/libhyper-71fe93a6ac0e8395.rlib --extern indexmap=/opt/rustwide/target/debug/deps/libindexmap-0171797dd13e7a67.rlib --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-7895c92c6d278491.rlib --extern libc=/opt/rustwide/target/debug/deps/liblibc-79ce91938f18c360.rlib --extern openapiv3=/opt/rustwide/target/debug/deps/libopenapiv3-b71d7f647ac5249e.rlib --extern paste=/opt/rustwide/target/debug/deps/libpaste-aa2c10278342b608.so --extern schemars=/opt/rustwide/target/debug/deps/libschemars-39e4498e572b7f3d.rlib --extern serde=/opt/rustwide/target/debug/deps/libserde-6fe19adac4de173b.rlib --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-a538253d7028c4d8.rlib --extern serde_urlencoded=/opt/rustwide/target/debug/deps/libserde_urlencoded-a4fa9f7de932567c.rlib --extern serde_with=/opt/rustwide/target/debug/deps/libserde_with-f0214f6b85b74c0e.rlib --extern slog=/opt/rustwide/target/debug/deps/libslog-cf202ab77aea3754.rlib --extern slog_async=/opt/rustwide/target/debug/deps/libslog_async-760fe0486c11dfac.rlib --extern slog_bunyan=/opt/rustwide/target/debug/deps/libslog_bunyan-11e427819b4ca0c5.rlib --extern slog_json=/opt/rustwide/target/debug/deps/libslog_json-2af81fec30b3e1e0.rlib --extern slog_term=/opt/rustwide/target/debug/deps/libslog_term-18575d12a330e1c2.rlib --extern subprocess=/opt/rustwide/target/debug/deps/libsubprocess-a59cea5aba7064b1.rlib --extern tokio=/opt/rustwide/target/debug/deps/libtokio-96da849c74f582c2.rlib --extern toml=/opt/rustwide/target/debug/deps/libtoml-a70216655ea98162.rlib --extern trybuild=/opt/rustwide/target/debug/deps/libtrybuild-a711dc7f5660155d.rlib --extern uuid=/opt/rustwide/target/debug/deps/libuuid-275151130d4b9c4b.rlib --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "477aaaec957100acf947aba54396cf5ff74cc3bfb10de4765f4bece500033163", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "477aaaec957100acf947aba54396cf5ff74cc3bfb10de4765f4bece500033163", kill_on_drop: false }`
[INFO] [stdout] 477aaaec957100acf947aba54396cf5ff74cc3bfb10de4765f4bece500033163