[INFO] cloning repository https://github.com/sdleffler/peony-rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sdleffler/peony-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsdleffler%2Fpeony-rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsdleffler%2Fpeony-rs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] f910db71120b158a7191ecb8310229f9d4026326 [INFO] checking sdleffler/peony-rs/f910db71120b158a7191ecb8310229f9d4026326 against master#4068bafedd8ba724e332a5221c06a6fa531a30d2 for pr-146978 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsdleffler%2Fpeony-rs" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/sdleffler/peony-rs [INFO] finished tweaking git repo https://github.com/sdleffler/peony-rs [INFO] tweaked toml for git repo https://github.com/sdleffler/peony-rs written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/sdleffler/peony-rs on toolchain 4068bafedd8ba724e332a5221c06a6fa531a30d2 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4068bafedd8ba724e332a5221c06a6fa531a30d2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/sdleffler/peony-rs already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4068bafedd8ba724e332a5221c06a6fa531a30d2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Updating git repository `https://github.com/sdleffler/garden-rs` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded smallvec v0.6.0 [INFO] [stderr] Downloaded unreachable v0.1.1 [INFO] [stderr] Downloaded num-rational v0.1.42 [INFO] [stderr] Downloaded interpolate_idents v0.2.4 [INFO] [stderr] Downloaded lalrpop-intern v0.15.0 [INFO] [stderr] Downloaded fixedbitset v0.1.8 [INFO] [stderr] Downloaded lalrpop-util v0.15.0 [INFO] [stderr] Downloaded petgraph v0.4.11 [INFO] [stderr] Downloaded rustc-demangle v0.1.7 [INFO] [stderr] Downloaded strsim v0.6.0 [INFO] [stderr] Downloaded string_cache_codegen v0.4.0 [INFO] [stderr] Downloaded cc v1.0.9 [INFO] [stderr] Downloaded serde v1.0.35 [INFO] [stderr] Downloaded regex-syntax v0.5.3 [INFO] [stderr] Downloaded num-complex v0.1.43 [INFO] [stderr] Downloaded nom v3.2.1 [INFO] [stderr] Downloaded num-bigint v0.1.43 [INFO] [stderr] Downloaded nom_locate v0.1.1 [INFO] [stderr] Downloaded ena v0.5.0 [INFO] [stderr] Downloaded backtrace v0.3.5 [INFO] [stderr] Downloaded atty v0.1.2 [INFO] [stderr] Downloaded debug_unreachable v0.1.1 [INFO] [stderr] Downloaded docopt v0.7.0 [INFO] [stderr] Downloaded regex v0.2.10 [INFO] [stderr] Downloaded ascii-canvas v1.0.0 [INFO] [stderr] Downloaded string_cache v0.7.1 [INFO] [stderr] Downloaded lalrpop-snap v0.15.0 [INFO] [stderr] Downloaded lalrpop v0.15.0 [INFO] [stderr] Downloaded enum-primitive-derive v0.1.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+4068bafedd8ba724e332a5221c06a6fa531a30d2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e81fcc27fb804789f3c9002ac5f51ab5abd03e2ee2d297e33101cb24245771e2 [INFO] running `Command { std: "docker" "start" "-a" "e81fcc27fb804789f3c9002ac5f51ab5abd03e2ee2d297e33101cb24245771e2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e81fcc27fb804789f3c9002ac5f51ab5abd03e2ee2d297e33101cb24245771e2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e81fcc27fb804789f3c9002ac5f51ab5abd03e2ee2d297e33101cb24245771e2", kill_on_drop: false }` [INFO] [stdout] e81fcc27fb804789f3c9002ac5f51ab5abd03e2ee2d297e33101cb24245771e2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+4068bafedd8ba724e332a5221c06a6fa531a30d2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 54ed2c667d9882559723eb0087197385164cf61e15a04988947ac68949eb0939 [INFO] running `Command { std: "docker" "start" "-a" "54ed2c667d9882559723eb0087197385164cf61e15a04988947ac68949eb0939", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Compiling libc v0.2.39 [INFO] [stderr] Compiling void v1.0.2 [INFO] [stderr] Compiling regex v0.2.10 [INFO] [stderr] Compiling lazy_static v1.0.0 [INFO] [stderr] Compiling winapi-build v0.1.1 [INFO] [stderr] Compiling siphasher v0.2.2 [INFO] [stderr] Checking num-traits v0.2.2 [INFO] [stderr] Compiling unreachable v1.0.0 [INFO] [stderr] Compiling ucd-util v0.1.1 [INFO] [stderr] Compiling thread_local v0.3.5 [INFO] [stderr] Compiling kernel32-sys v0.2.2 [INFO] [stderr] Compiling phf_shared v0.7.21 [INFO] [stderr] Compiling regex-syntax v0.5.3 [INFO] [stderr] Compiling winapi v0.2.8 [INFO] [stderr] Compiling string_cache_shared v0.3.0 [INFO] [stderr] Compiling utf8-ranges v1.0.0 [INFO] [stderr] Compiling bit-vec v0.4.4 [INFO] [stderr] Compiling ordermap v0.3.5 [INFO] [stderr] Compiling rustc-serialize v0.3.24 [INFO] [stderr] Compiling fixedbitset v0.1.8 [INFO] [stderr] Compiling either v1.5.0 [INFO] [stderr] Compiling rand v0.4.2 [INFO] [stderr] Compiling memchr v2.0.1 [INFO] [stderr] Compiling term v0.4.6 [INFO] [stderr] Compiling lazy_static v0.2.11 [INFO] [stdout] error[E0310]: the parameter type `T` may not live long enough [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rustc-serialize-0.3.24/src/serialize.rs:1155:5 [INFO] [stdout] | [INFO] [stdout] 1155 | fn decode(d: &mut D) -> Result, D::Error> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | the parameter type `T` must be valid for the static lifetime... [INFO] [stdout] | ...so that the type `T` will meet its required lifetime bounds... [INFO] [stdout] | [INFO] [stdout] note: ...that is required by this bound [INFO] [stdout] --> /rustc/4068bafedd8ba724e332a5221c06a6fa531a30d2/library/alloc/src/borrow.rs:181:30 [INFO] [stdout] help: consider adding an explicit lifetime bound [INFO] [stdout] | [INFO] [stdout] 1151 | impl<'a, T: ?Sized + 'static> Decodable for Cow<'a, T> [INFO] [stdout] | +++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling strsim v0.6.0 [INFO] [stderr] Compiling itertools v0.5.10 [INFO] [stderr] Compiling aho-corasick v0.6.4 [INFO] [stderr] Compiling petgraph v0.4.11 [INFO] [stderr] Compiling ascii-canvas v1.0.0 [INFO] [stderr] Compiling rand v0.3.22 [INFO] [stderr] Compiling phf_generator v0.7.21 [INFO] [stderr] Compiling string_cache_codegen v0.4.0 [INFO] [stderr] Compiling bit-set v0.4.0 [INFO] [stderr] Compiling atty v0.1.2 [INFO] [stderr] Compiling regex-syntax v0.4.2 [INFO] [stderr] Compiling ena v0.5.0 [INFO] [stderr] Compiling lalrpop-intern v0.15.0 [INFO] [stderr] Compiling lalrpop-util v0.15.0 [INFO] [stdout] error[E0107]: trait takes 0 lifetime arguments but 1 lifetime argument was supplied [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/regex-0.2.10/src/pattern.rs:12:14 [INFO] [stdout] | [INFO] [stdout] 12 | impl<'r, 't> Pattern<'t> for &'r Regex { [INFO] [stdout] | ^^^^^^^---- help: remove the unnecessary generics [INFO] [stdout] | | [INFO] [stdout] | expected 0 lifetime arguments [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0195]: lifetime parameters or bounds on associated type `Searcher` do not match the trait declaration [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/regex-0.2.10/src/pattern.rs:13:18 [INFO] [stdout] | [INFO] [stdout] 13 | type Searcher = RegexSearcher<'r, 't>; [INFO] [stdout] | ^ lifetimes do not match associated type in trait [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0207]: the lifetime parameter `'t` is not constrained by the impl trait, self type, or predicates [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/regex-0.2.10/src/pattern.rs:12:10 [INFO] [stdout] | [INFO] [stdout] 12 | impl<'r, 't> Pattern<'t> for &'r Regex { [INFO] [stdout] | ^^ unconstrained lifetime parameter [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling diff v0.1.11 [INFO] [stderr] Compiling unreachable v0.1.1 [INFO] [stderr] Compiling string_cache v0.7.1 [INFO] [stderr] Compiling cc v1.0.9 [INFO] [stderr] Compiling debug_unreachable v0.1.1 [INFO] [stderr] Checking num-integer v0.1.36 [INFO] [stdout] error[E0034]: multiple applicable items in scope [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/petgraph-0.4.11/src/graph_impl/stable_graph/mod.rs:1173:19 [INFO] [stdout] | [INFO] [stdout] 1173 | self.iter.find_map(|(i, node)| { [INFO] [stdout] | ^^^^^^^^ multiple `find_map` found [INFO] [stdout] | [INFO] [stdout] = note: candidate #1 is defined in an impl of the trait `Iterator` for the type `Enumerate` [INFO] [stdout] note: candidate #2 is defined in an impl of the trait `IterUtilsExt` for the type `I` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/petgraph-0.4.11/src/iter_utils.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | / fn find_map(&mut self, mut f: F) -> Option [INFO] [stdout] 6 | | where F: FnMut(Self::Item) -> Option [INFO] [stdout] | |_______________________________________________^ [INFO] [stdout] help: disambiguate the method for candidate #1 [INFO] [stdout] | [INFO] [stdout] 1173 ~ Iterator::find_map(&mut self.iter, |(i, node)| { [INFO] [stdout] 1174 + node.weight.as_ref().map(move |w| (node_index(i), w)) [INFO] [stdout] 1175 + }) [INFO] [stdout] | [INFO] [stdout] help: disambiguate the method for candidate #2 [INFO] [stdout] | [INFO] [stdout] 1173 ~ IterUtilsExt::find_map(&mut self.iter, |(i, node)| { [INFO] [stdout] 1174 + node.weight.as_ref().map(move |w| (node_index(i), w)) [INFO] [stdout] 1175 + }) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0034]: multiple applicable items in scope [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/petgraph-0.4.11/src/graph_impl/stable_graph/mod.rs:1365:19 [INFO] [stdout] | [INFO] [stdout] 1365 | self.iter.find_map(|(i, edge)| [INFO] [stdout] | ^^^^^^^^ multiple `find_map` found [INFO] [stdout] | [INFO] [stdout] = note: candidate #1 is defined in an impl of the trait `Iterator` for the type `Enumerate` [INFO] [stdout] note: candidate #2 is defined in an impl of the trait `IterUtilsExt` for the type `I` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/petgraph-0.4.11/src/iter_utils.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | / fn find_map(&mut self, mut f: F) -> Option [INFO] [stdout] 6 | | where F: FnMut(Self::Item) -> Option [INFO] [stdout] | |_______________________________________________^ [INFO] [stdout] help: disambiguate the method for candidate #1 [INFO] [stdout] | [INFO] [stdout] 1365 ~ Iterator::find_map(&mut self.iter, |(i, edge)| [INFO] [stdout] 1366 + edge.weight.as_ref().map(move |weight| { [INFO] [stdout] 1367 + EdgeReference { [INFO] [stdout] 1368 + index: edge_index(i), [INFO] [stdout] 1369 + node: edge.node, [INFO] [stdout] 1370 + weight: weight, [INFO] [stdout] 1371 + } [INFO] [stdout] 1372 + })) [INFO] [stdout] | [INFO] [stdout] help: disambiguate the method for candidate #2 [INFO] [stdout] | [INFO] [stdout] 1365 ~ IterUtilsExt::find_map(&mut self.iter, |(i, edge)| [INFO] [stdout] 1366 + edge.weight.as_ref().map(move |weight| { [INFO] [stdout] 1367 + EdgeReference { [INFO] [stdout] 1368 + index: edge_index(i), [INFO] [stdout] 1369 + node: edge.node, [INFO] [stdout] 1370 + weight: weight, [INFO] [stdout] 1371 + } [INFO] [stdout] 1372 + })) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0034]: multiple applicable items in scope [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/petgraph-0.4.11/src/graph_impl/stable_graph/mod.rs:1529:19 [INFO] [stdout] | [INFO] [stdout] 1529 | self.iter.find_map(|(i, node)| { [INFO] [stdout] | ^^^^^^^^ multiple `find_map` found [INFO] [stdout] | [INFO] [stdout] = note: candidate #1 is defined in an impl of the trait `Iterator` for the type `Enumerate` [INFO] [stdout] note: candidate #2 is defined in an impl of the trait `IterUtilsExt` for the type `I` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/petgraph-0.4.11/src/iter_utils.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | / fn find_map(&mut self, mut f: F) -> Option [INFO] [stdout] 6 | | where F: FnMut(Self::Item) -> Option [INFO] [stdout] | |_______________________________________________^ [INFO] [stdout] help: disambiguate the method for candidate #1 [INFO] [stdout] | [INFO] [stdout] 1529 ~ Iterator::find_map(&mut self.iter, |(i, node)| { [INFO] [stdout] 1530 + if node.weight.is_some() { [INFO] [stdout] 1531 + Some(node_index(i)) [INFO] [stdout] 1532 + } else { None } [INFO] [stdout] 1533 + }) [INFO] [stdout] | [INFO] [stdout] help: disambiguate the method for candidate #2 [INFO] [stdout] | [INFO] [stdout] 1529 ~ IterUtilsExt::find_map(&mut self.iter, |(i, node)| { [INFO] [stdout] 1530 + if node.weight.is_some() { [INFO] [stdout] 1531 + Some(node_index(i)) [INFO] [stdout] 1532 + } else { None } [INFO] [stdout] 1533 + }) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0034]: multiple applicable items in scope [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/petgraph-0.4.11/src/graph_impl/stable_graph/mod.rs:1575:19 [INFO] [stdout] | [INFO] [stdout] 1575 | self.iter.find_map(|(i, node)| { [INFO] [stdout] | ^^^^^^^^ multiple `find_map` found [INFO] [stdout] | [INFO] [stdout] = note: candidate #1 is defined in an impl of the trait `Iterator` for the type `Enumerate` [INFO] [stdout] note: candidate #2 is defined in an impl of the trait `IterUtilsExt` for the type `I` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/petgraph-0.4.11/src/iter_utils.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | / fn find_map(&mut self, mut f: F) -> Option [INFO] [stdout] 6 | | where F: FnMut(Self::Item) -> Option [INFO] [stdout] | |_______________________________________________^ [INFO] [stdout] help: disambiguate the method for candidate #1 [INFO] [stdout] | [INFO] [stdout] 1575 ~ Iterator::find_map(&mut self.iter, |(i, node)| { [INFO] [stdout] 1576 + if node.weight.is_some() { [INFO] [stdout] 1577 + Some(edge_index(i)) [INFO] [stdout] 1578 + } else { None } [INFO] [stdout] 1579 + }) [INFO] [stdout] | [INFO] [stdout] help: disambiguate the method for candidate #2 [INFO] [stdout] | [INFO] [stdout] 1575 ~ IterUtilsExt::find_map(&mut self.iter, |(i, node)| { [INFO] [stdout] 1576 + if node.weight.is_some() { [INFO] [stdout] 1577 + Some(edge_index(i)) [INFO] [stdout] 1578 + } else { None } [INFO] [stdout] 1579 + }) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling serde v1.0.35 [INFO] [stdout] For more information about this error, try `rustc --explain E0310`. [INFO] [stdout] [INFO] [stderr] error: could not compile `rustc-serialize` (lib) due to 1 previous error [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] Some errors have detailed explanations: E0107, E0195, E0207. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0107`. [INFO] [stdout] [INFO] [stderr] error: could not compile `regex` (lib) due to 3 previous errors [INFO] [stdout] error[E0310]: the parameter type `T` may not live long enough [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rustc-serialize-0.3.24/src/serialize.rs:1155:5 [INFO] [stdout] | [INFO] [stdout] 1155 | fn decode(d: &mut D) -> Result, D::Error> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | the parameter type `T` must be valid for the static lifetime... [INFO] [stdout] | ...so that the type `T` will meet its required lifetime bounds... [INFO] [stdout] | [INFO] [stdout] note: ...that is required by this bound [INFO] [stdout] --> /rustc/4068bafedd8ba724e332a5221c06a6fa531a30d2/library/alloc/src/borrow.rs:181:30 [INFO] [stdout] help: consider adding an explicit lifetime bound [INFO] [stdout] | [INFO] [stdout] 1151 | impl<'a, T: ?Sized + 'static> Decodable for Cow<'a, T> [INFO] [stdout] | +++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0034`. [INFO] [stdout] [INFO] [stderr] error: could not compile `petgraph` (lib) due to 4 previous errors [INFO] [stdout] For more information about this error, try `rustc --explain E0310`. [INFO] [stdout] [INFO] [stderr] error: could not compile `rustc-serialize` (lib) due to 1 previous error [INFO] running `Command { std: "docker" "inspect" "54ed2c667d9882559723eb0087197385164cf61e15a04988947ac68949eb0939", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "54ed2c667d9882559723eb0087197385164cf61e15a04988947ac68949eb0939", kill_on_drop: false }` [INFO] [stdout] 54ed2c667d9882559723eb0087197385164cf61e15a04988947ac68949eb0939