[INFO] crate rabble 0.4.1 is already in cache [INFO] extracting crate rabble 0.4.1 into work/ex/beta-1.38-1/sources/1.37.0/reg/rabble/0.4.1 [INFO] extracting crate rabble 0.4.1 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/rabble/0.4.1 [INFO] validating manifest of rabble-0.4.1 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 rabble-0.4.1 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 rabble-0.4.1 [INFO] finished frobbing rabble-0.4.1 [INFO] frobbed toml for rabble-0.4.1 written to work/ex/beta-1.38-1/sources/1.37.0/reg/rabble/0.4.1/Cargo.toml [INFO] started frobbing rabble-0.4.1 [INFO] finished frobbing rabble-0.4.1 [INFO] frobbed toml for rabble-0.4.1 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/rabble/0.4.1/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [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 rabble-0.4.1 against beta-2019-08-13 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/rabble/0.4.1:/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" "+beta-2019-08-13" "build" "--frozen"` [INFO] [stdout] 6368951512d9afd1a14163baab30e1d4c00d6a9879572a77c1a070ca7aa21ef2 [INFO] running `"docker" "start" "-a" "6368951512d9afd1a14163baab30e1d4c00d6a9879572a77c1a070ca7aa21ef2"` [INFO] [stderr] Compiling slog v1.7.1 [INFO] [stderr] Compiling backtrace v0.2.3 [INFO] [stderr] Compiling isatty v0.1.9 [INFO] [stderr] Compiling ferris v0.1.1 [INFO] [stderr] Compiling chrono v0.2.25 [INFO] [stderr] Compiling amy v0.7.2 [INFO] [stderr] Compiling orset v0.2.0 [INFO] [stderr] Compiling slog-extra v0.1.2 [INFO] [stderr] Compiling slog-stream v1.2.1 [INFO] [stderr] Compiling error-chain v0.5.0 [INFO] [stderr] Compiling slog-term v1.5.0 [INFO] [stderr] Compiling slog-stdlog v1.1.0 [INFO] [stderr] Compiling slog-envlogger v0.5.0 [INFO] [stderr] Compiling rabble v0.4.1 (/opt/crater/workdir) [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/errors.rs:7:1 [INFO] [stderr] | [INFO] [stderr] 7 | /// Used by the error-chain crate to generate errors [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] 8 | / error_chain! { [INFO] [stderr] 9 | | foreign_links { [INFO] [stderr] 10 | | io::Error, Io; [INFO] [stderr] 11 | | msgpack::encode::Error, MsgpackEncode; [INFO] [stderr] ... | [INFO] [stderr] 57 | | } [INFO] [stderr] 58 | | } [INFO] [stderr] | |_- rustdoc does not generate documentation for macro expansions [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_doc_comments)]` on by default [INFO] [stderr] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/node.rs:75:49 [INFO] [stderr] | [INFO] [stderr] 75 | pub fn spawn(&self, pid: &Pid, process: Box>) -> Result<()> { [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn Process` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/executor/executor.rs:24:33 [INFO] [stderr] | [INFO] [stderr] 24 | processes: HashMap>>, [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn Process` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/executor/executor.rs:98:52 [INFO] [stderr] | [INFO] [stderr] 98 | fn start(&mut self, pid: Pid, mut process: Box>) { [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn Process` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/executor/msg.rs:8:20 [INFO] [stderr] | [INFO] [stderr] 8 | Start(Pid, Box>), [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn Process` [INFO] [stderr] [INFO] [stderr] error[E0034]: multiple applicable items in scope [INFO] [stderr] --> src/node.rs:18:59 [INFO] [stderr] | [INFO] [stderr] 18 | return Err(ErrorKind::SendError($errmsg, $pid.cloned()).into()) [INFO] [stderr] | ^^^^^^ multiple `cloned` found [INFO] [stderr] ... [INFO] [stderr] 61 | / send!(self.cluster_tx, [INFO] [stderr] 62 | | ClusterMsg::Join(node_id.clone()), [INFO] [stderr] 63 | | None, [INFO] [stderr] 64 | | format!("ClusterMsg::Join({:?})", *node_id)) [INFO] [stderr] | |__________________________________________________________- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: candidate #1 is defined in an impl for the type `std::option::Option<&_>` [INFO] [stderr] = note: candidate #2 is defined in an impl for the type `std::option::Option<&mut _>` [INFO] [stderr] [INFO] [stderr] error[E0034]: multiple applicable items in scope [INFO] [stderr] --> src/node.rs:18:59 [INFO] [stderr] | [INFO] [stderr] 18 | return Err(ErrorKind::SendError($errmsg, $pid.cloned()).into()) [INFO] [stderr] | ^^^^^^ multiple `cloned` found [INFO] [stderr] ... [INFO] [stderr] 68 | / send!(self.cluster_tx, [INFO] [stderr] 69 | | ClusterMsg::Leave(node_id.clone()), [INFO] [stderr] 70 | | None, [INFO] [stderr] 71 | | format!("ClusterMsg::Leave({:?})", *node_id)) [INFO] [stderr] | |___________________________________________________________- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: candidate #1 is defined in an impl for the type `std::option::Option<&_>` [INFO] [stderr] = note: candidate #2 is defined in an impl for the type `std::option::Option<&mut _>` [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting [INFO] [stderr] --> src/errors.rs:8:1 [INFO] [stderr] | [INFO] [stderr] 8 | / error_chain! { [INFO] [stderr] 9 | | foreign_links { [INFO] [stderr] 10 | | io::Error, Io; [INFO] [stderr] 11 | | msgpack::encode::Error, MsgpackEncode; [INFO] [stderr] ... | [INFO] [stderr] 57 | | } [INFO] [stderr] 58 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting [INFO] [stderr] --> src/errors.rs:8:1 [INFO] [stderr] | [INFO] [stderr] 8 | / error_chain! { [INFO] [stderr] 9 | | foreign_links { [INFO] [stderr] 10 | | io::Error, Io; [INFO] [stderr] 11 | | msgpack::encode::Error, MsgpackEncode; [INFO] [stderr] ... | [INFO] [stderr] 57 | | } [INFO] [stderr] 58 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] error: aborting due to 2 previous errors [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0034`. [INFO] [stderr] error: Could not compile `rabble`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "6368951512d9afd1a14163baab30e1d4c00d6a9879572a77c1a070ca7aa21ef2"` [INFO] running `"docker" "rm" "-f" "6368951512d9afd1a14163baab30e1d4c00d6a9879572a77c1a070ca7aa21ef2"` [INFO] [stdout] 6368951512d9afd1a14163baab30e1d4c00d6a9879572a77c1a070ca7aa21ef2