[INFO] cloning repository https://github.com/pmeredit/pgen [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/pmeredit/pgen" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpmeredit%2Fpgen", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpmeredit%2Fpgen'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 8676f4cca83a61c187519de5297202926fda7470 [INFO] checking pmeredit/pgen against beta for pr-78714 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpmeredit%2Fpgen" "/workspace/builds/worker-12/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/pmeredit/pgen on toolchain beta [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/pmeredit/pgen [INFO] finished tweaking git repo https://github.com/pmeredit/pgen [INFO] tweaked toml for git repo https://github.com/pmeredit/pgen written to /workspace/builds/worker-12/source/Cargo.toml [INFO] crate git repo https://github.com/pmeredit/pgen already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] bde2ccc73dd4d2cb63b61c4c42e0e323f20745ec25e6a01bdaecd715b9d39eca [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" "bde2ccc73dd4d2cb63b61c4c42e0e323f20745ec25e6a01bdaecd715b9d39eca", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "bde2ccc73dd4d2cb63b61c4c42e0e323f20745ec25e6a01bdaecd715b9d39eca", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bde2ccc73dd4d2cb63b61c4c42e0e323f20745ec25e6a01bdaecd715b9d39eca", kill_on_drop: false }` [INFO] [stdout] bde2ccc73dd4d2cb63b61c4c42e0e323f20745ec25e6a01bdaecd715b9d39eca [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=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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 255591b1cd769237b97e16f4ca5858eb3c8c2a6416a80eb167f1d5081095194d [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" "255591b1cd769237b97e16f4ca5858eb3c8c2a6416a80eb167f1d5081095194d", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling either v1.3.0 [INFO] [stderr] Compiling fixedbitset v0.1.8 [INFO] [stderr] Compiling ordermap v0.3.0 [INFO] [stderr] Compiling lalrpop-intern v0.15.0 [INFO] [stderr] Compiling lalrpop-util v0.15.0 [INFO] [stderr] Compiling diff v0.1.10 [INFO] [stderr] Compiling serde v1.0.20 [INFO] [stderr] Compiling proc-macro-hack-impl v0.4.0 [INFO] [stderr] Compiling unindent v0.1.2 [INFO] [stderr] Checking lalrpop-util v0.13.1 [INFO] [stderr] Compiling memchr v1.0.2 [INFO] [stderr] Checking hostname v0.1.3 [INFO] [stderr] Checking atty v0.2.6 [INFO] [stderr] Checking serde_test v1.0.20 [INFO] [stderr] Compiling thread_local v0.3.4 [INFO] [stderr] Compiling phf_generator v0.7.21 [INFO] [stderr] Compiling debug_unreachable v0.1.1 [INFO] [stderr] Compiling aho-corasick v0.6.3 [INFO] [stderr] Compiling itertools v0.5.10 [INFO] [stderr] Checking rust-crypto v0.2.36 [INFO] [stderr] Checking clap v2.29.2 [INFO] [stderr] Compiling atty v0.1.2 [INFO] [stderr] Checking chrono v0.4.0 [INFO] [stderr] Compiling petgraph v0.4.10 [INFO] [stderr] Compiling string_cache_codegen v0.4.0 [INFO] [stderr] Compiling regex v0.2.2 [INFO] [stderr] Compiling proc-macro-hack v0.4.0 [INFO] [stderr] Checking linked-hash-map v0.5.0 [INFO] [stderr] Compiling indoc-impl v0.2.3 [INFO] [stderr] Compiling string_cache v0.7.1 [INFO] [stderr] Checking serde_json v1.0.6 [INFO] [stdout] error[E0034]: multiple applicable items in scope [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/petgraph-0.4.10/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 `IterUtilsExt` for the type `I` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/petgraph-0.4.10/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] = note: candidate #2 is defined in an impl of the trait `Iterator` for the type `Enumerate` [INFO] [stdout] help: disambiguate the associated function for candidate #1 [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] help: disambiguate the associated function for candidate #2 [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] [INFO] [stdout] [INFO] [stdout] error[E0034]: multiple applicable items in scope [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/petgraph-0.4.10/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 `IterUtilsExt` for the type `I` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/petgraph-0.4.10/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] = note: candidate #2 is defined in an impl of the trait `Iterator` for the type `Enumerate` [INFO] [stdout] help: disambiguate the associated function for candidate #1 [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] ... [INFO] [stdout] help: disambiguate the associated function for candidate #2 [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] ... [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0034]: multiple applicable items in scope [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/petgraph-0.4.10/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 `IterUtilsExt` for the type `I` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/petgraph-0.4.10/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] = note: candidate #2 is defined in an impl of the trait `Iterator` for the type `Enumerate` [INFO] [stdout] help: disambiguate the associated function for candidate #1 [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] help: disambiguate the associated function for candidate #2 [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] [INFO] [stdout] [INFO] [stdout] error[E0034]: multiple applicable items in scope [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/petgraph-0.4.10/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 `IterUtilsExt` for the type `I` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/petgraph-0.4.10/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] = note: candidate #2 is defined in an impl of the trait `Iterator` for the type `Enumerate` [INFO] [stdout] help: disambiguate the associated function for candidate #1 [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] help: disambiguate the associated function for candidate #2 [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] [INFO] [stdout] [INFO] [stdout] error: aborting due to 4 previous errors [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` [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "255591b1cd769237b97e16f4ca5858eb3c8c2a6416a80eb167f1d5081095194d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "255591b1cd769237b97e16f4ca5858eb3c8c2a6416a80eb167f1d5081095194d", kill_on_drop: false }` [INFO] [stdout] 255591b1cd769237b97e16f4ca5858eb3c8c2a6416a80eb167f1d5081095194d