[INFO] fetching crate httper 0.1.0...
[INFO] testing httper-0.1.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate httper 0.1.0 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate httper 0.1.0 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 httper 0.1.0
[INFO] finished tweaking crates.io crate httper 0.1.0
[INFO] tweaked toml for crates.io crate httper 0.1.0 written to /workspace/builds/worker-12/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] [stderr]     Blocking waiting for file lock on package cache
[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-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] 9ee34aacdb45d7918695a44c902c76d6ee8ceb6de362b269c95ffca2ed65fcb1
[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" "9ee34aacdb45d7918695a44c902c76d6ee8ceb6de362b269c95ffca2ed65fcb1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9ee34aacdb45d7918695a44c902c76d6ee8ceb6de362b269c95ffca2ed65fcb1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9ee34aacdb45d7918695a44c902c76d6ee8ceb6de362b269c95ffca2ed65fcb1", kill_on_drop: false }`
[INFO] [stdout] 9ee34aacdb45d7918695a44c902c76d6ee8ceb6de362b269c95ffca2ed65fcb1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] [stdout] a932e2e35930b9b0efca6a8551bd4a30f738512e89d8a275cc0496af1e422ba7
[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" "a932e2e35930b9b0efca6a8551bd4a30f738512e89d8a275cc0496af1e422ba7", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling mio-uds v0.6.8
[INFO] [stderr]    Compiling tokio-codec v0.1.2
[INFO] [stderr]    Compiling tokio-fs v0.1.7
[INFO] [stderr]    Compiling tokio-udp v0.1.6
[INFO] [stderr]    Compiling tokio-uds v0.2.7
[INFO] [stderr]    Compiling tokio v0.1.22
[INFO] [stderr]    Compiling hyper v0.12.35
[INFO] [stderr]    Compiling hyper-tls v0.3.2
[INFO] [stderr]    Compiling httper v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/client/response_future.rs:9:13
[INFO] [stdout]   |
[INFO] [stdout] 9 |     pub Box<Future<Item = hyper::Response<hyper::Body>, Error = Error> + Send>,
[INFO] [stdout]   |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = hyper::Response<hyper::Body>, Error = Error> + Send`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/client/mod.rs:260:9
[INFO] [stdout]     |
[INFO] [stdout] 260 |     Box<error::Error>,
[INFO] [stdout]     |         ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.24s
[INFO] running `Command { std: "docker" "inspect" "a932e2e35930b9b0efca6a8551bd4a30f738512e89d8a275cc0496af1e422ba7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a932e2e35930b9b0efca6a8551bd4a30f738512e89d8a275cc0496af1e422ba7", kill_on_drop: false }`
[INFO] [stdout] a932e2e35930b9b0efca6a8551bd4a30f738512e89d8a275cc0496af1e422ba7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] ae05f77257f22cb1da4bed67ed74a9ac3014ab0a2ff21159835e4b59c8159686
[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" "ae05f77257f22cb1da4bed67ed74a9ac3014ab0a2ff21159835e4b59c8159686", kill_on_drop: false }`
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/client/response_future.rs:9:13
[INFO] [stdout]   |
[INFO] [stdout] 9 |     pub Box<Future<Item = hyper::Response<hyper::Body>, Error = Error> + Send>,
[INFO] [stdout]   |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = hyper::Response<hyper::Body>, Error = Error> + Send`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/client/mod.rs:260:9
[INFO] [stdout]     |
[INFO] [stdout] 260 |     Box<error::Error>,
[INFO] [stdout]     |         ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling httper v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/client/response_future.rs:9:13
[INFO] [stdout]   |
[INFO] [stdout] 9 |     pub Box<Future<Item = hyper::Response<hyper::Body>, Error = Error> + Send>,
[INFO] [stdout]   |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = hyper::Response<hyper::Body>, Error = Error> + Send`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/client/mod.rs:260:9
[INFO] [stdout]     |
[INFO] [stdout] 260 |     Box<error::Error>,
[INFO] [stdout]     |         ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `httper`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name httper src/lib.rs --error-format=json --json=diagnostic-rendered-ansi --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 --test -C metadata=70bb7cde5685bd41 -C extra-filename=-70bb7cde5685bd41 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern failure=/opt/rustwide/target/debug/deps/libfailure-df428a0ba79b6858.rlib --extern failure_derive=/opt/rustwide/target/debug/deps/libfailure_derive-277eb1b3d2e6fc90.so --extern futures=/opt/rustwide/target/debug/deps/libfutures-adb515f94880e447.rlib --extern http=/opt/rustwide/target/debug/deps/libhttp-cdc00dc392329b33.rlib --extern hyper=/opt/rustwide/target/debug/deps/libhyper-d29a3914fa2ed1d3.rlib --extern hyper_tls=/opt/rustwide/target/debug/deps/libhyper_tls-3153306181b60932.rlib --extern native_tls=/opt/rustwide/target/debug/deps/libnative_tls-30922f55412b65c0.rlib --extern serde=/opt/rustwide/target/debug/deps/libserde-c0f7028f9292451d.rlib --extern serde_derive=/opt/rustwide/target/debug/deps/libserde_derive-87f17eb503ee89fb.so --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-714f3d6e0a188b50.rlib --extern tokio=/opt/rustwide/target/debug/deps/libtokio-23ea7509baba27f4.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" "ae05f77257f22cb1da4bed67ed74a9ac3014ab0a2ff21159835e4b59c8159686", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ae05f77257f22cb1da4bed67ed74a9ac3014ab0a2ff21159835e4b59c8159686", kill_on_drop: false }`
[INFO] [stdout] ae05f77257f22cb1da4bed67ed74a9ac3014ab0a2ff21159835e4b59c8159686