[INFO] updating cached repository rukletsov/rcr [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/rukletsov/rcr [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/rukletsov/rcr" "work/ex/beta-1.38-1/sources/1.37.0/gh/rukletsov/rcr"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/rukletsov/rcr'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/rukletsov/rcr" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/rukletsov/rcr"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/rukletsov/rcr'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] d274cec3a6e1a1efe26f8b4ea54cca3d7313c4cd [INFO] sha for GitHub repo rukletsov/rcr: d274cec3a6e1a1efe26f8b4ea54cca3d7313c4cd [INFO] validating manifest of rukletsov/rcr on toolchain 1.37.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of rukletsov/rcr on toolchain beta-2019-08-13 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing rukletsov/rcr [INFO] finished frobbing rukletsov/rcr [INFO] frobbed toml for rukletsov/rcr written to work/ex/beta-1.38-1/sources/1.37.0/gh/rukletsov/rcr/Cargo.toml [INFO] started frobbing rukletsov/rcr [INFO] finished frobbing rukletsov/rcr [INFO] frobbed toml for rukletsov/rcr written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/rukletsov/rcr/Cargo.toml [INFO] crate rukletsov/rcr already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing rukletsov/rcr against 1.37.0 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/rukletsov/rcr:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "build" "--frozen"` [INFO] [stdout] c3cbf7d5a84e2bf095bbd5c3c08f3c4def01adc06acd21e6eff2bc46b6cb0ae6 [INFO] running `"docker" "start" "-a" "c3cbf7d5a84e2bf095bbd5c3c08f3c4def01adc06acd21e6eff2bc46b6cb0ae6"` [INFO] [stderr] warning: An explicit [[bin]] section is specified in Cargo.toml which currently [INFO] [stderr] disables Cargo from automatically inferring other binary targets. [INFO] [stderr] This inference behavior will change in the Rust 2018 edition and the following [INFO] [stderr] files will be included as a binary target: [INFO] [stderr] [INFO] [stderr] * /opt/crater/workdir/src/main.rs [INFO] [stderr] [INFO] [stderr] This is likely to break cargo build or cargo test as these files may not be [INFO] [stderr] ready to be compiled as a binary target today. You can future-proof yourself [INFO] [stderr] and disable this warning by adding `autobins = false` to your [package] [INFO] [stderr] section. You may also move the files to a location where Cargo would not [INFO] [stderr] automatically infer them to be a target, such as in subfolders. [INFO] [stderr] [INFO] [stderr] For more information on this warning you can consult [INFO] [stderr] https://github.com/rust-lang/cargo/issues/5330 [INFO] [stderr] Compiling libc v0.2.39 [INFO] [stderr] Compiling tokio-executor v0.1.0 [INFO] [stderr] Compiling relay v0.1.1 [INFO] [stderr] Compiling crossbeam-epoch v0.4.0 [INFO] [stderr] Compiling crossbeam-deque v0.3.0 [INFO] [stderr] Compiling iovec v0.1.2 [INFO] [stderr] Compiling rand v0.4.2 [INFO] [stderr] Compiling net2 v0.2.32 [INFO] [stderr] Compiling num_cpus v1.8.0 [INFO] [stderr] Compiling time v0.1.39 [INFO] [stderr] Compiling bytes v0.4.6 [INFO] [stderr] Compiling futures-cpupool v0.1.8 [INFO] [stderr] Compiling mio v0.6.14 [INFO] [stderr] Compiling tokio-io v0.1.6 [INFO] [stderr] Compiling rand v0.3.22 [INFO] [stderr] Compiling tokio-threadpool v0.1.0 [INFO] [stderr] Compiling tokio-reactor v0.1.0 [INFO] [stderr] Compiling tokio v0.1.2 [INFO] [stderr] Compiling tokio-core v0.1.13 [INFO] [stderr] Compiling tokio-proto v0.1.1 [INFO] [stderr] Compiling hyper v0.11.22 [INFO] [stderr] Compiling rcr v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/daemon/main.rs:19:23 [INFO] [stderr] | [INFO] [stderr] 19 | type Future = Box>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(bare_trait_objects)] on by default [INFO] [stderr] [INFO] [stderr] error[E0277]: the trait bound `(): futures::Future` is not satisfied [INFO] [stderr] --> src/daemon/main.rs:37:20 [INFO] [stderr] | [INFO] [stderr] 37 | }).and_then(move |content|{ [INFO] [stderr] | ^^^^^^^^ the trait `futures::Future` is not implemented for `()` [INFO] [stderr] | [INFO] [stderr] = note: required because of the requirements on the impl of `futures::IntoFuture` for `()` [INFO] [stderr] [INFO] [stderr] error[E0308]: match arms have incompatible types [INFO] [stderr] --> src/daemon/main.rs:44:17 [INFO] [stderr] | [INFO] [stderr] 24 | let future = match (req.method(), req.path()) { [INFO] [stderr] | ______________________- [INFO] [stderr] 25 | | (&Method::Get, "/") => { [INFO] [stderr] 26 | | response.set_body("Help:"); [INFO] [stderr] 27 | | futures::future::ok(response) [INFO] [stderr] | | ----------------------------- this is found to be of type `futures::Done, _>` [INFO] [stderr] ... | [INFO] [stderr] 31 | | futures::future::ok(response) [INFO] [stderr] | | ----------------------------- this is found to be of type `futures::Done, _>` [INFO] [stderr] ... | [INFO] [stderr] 44 | | f [INFO] [stderr] | | ^ expected struct `futures::Done`, found struct `futures::AndThen` [INFO] [stderr] ... | [INFO] [stderr] 49 | | } [INFO] [stderr] 50 | | }; [INFO] [stderr] | |_________- `match` arms have incompatible types [INFO] [stderr] | [INFO] [stderr] = note: expected type `futures::Done, _>` [INFO] [stderr] found type `futures::AndThen, [closure@src/daemon/main.rs:34:50: 37:18]>, (), [closure@src/daemon/main.rs:37:29: 42:18 response:_]>` [INFO] [stderr] [INFO] [stderr] error: aborting due to 2 previous errors [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0277, E0308. [INFO] [stderr] For more information about an error, try `rustc --explain E0277`. [INFO] [stderr] error: Could not compile `rcr`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "c3cbf7d5a84e2bf095bbd5c3c08f3c4def01adc06acd21e6eff2bc46b6cb0ae6"` [INFO] running `"docker" "rm" "-f" "c3cbf7d5a84e2bf095bbd5c3c08f3c4def01adc06acd21e6eff2bc46b6cb0ae6"` [INFO] [stdout] c3cbf7d5a84e2bf095bbd5c3c08f3c4def01adc06acd21e6eff2bc46b6cb0ae6