Jul 12 02:23:02.512 INFO checking petgraph-0.4.12 against master#ae5b629efd79de78e6ba7ef493c32857bd7f9cf9 for pr-52234
Jul 12 02:23:02.512 INFO running: cargo +ae5b629efd79de78e6ba7ef493c32857bd7f9cf9-alt check --frozen --all --all-targets
Jul 12 02:23:02.512 INFO creating container for: cargo +ae5b629efd79de78e6ba7ef493c32857bd7f9cf9-alt check --frozen --all --all-targets
Jul 12 02:23:02.512 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-5/pr-52234/master#ae5b629efd79de78e6ba7ef493c32857bd7f9cf9:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-52234/worker-5/master#ae5b629efd79de78e6ba7ef493c32857bd7f9cf9:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +ae5b629efd79de78e6ba7ef493c32857bd7f9cf9-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "crater"`
Jul 12 02:23:02.772 INFO blam! 2b7eecd2af1f2a48c947314e4c769aa2ef2684c12ec1f9d5f288614da0d4bd06
Jul 12 02:23:02.772 INFO running `"docker" "start" "-a" "2b7eecd2af1f2a48c947314e4c769aa2ef2684c12ec1f9d5f288614da0d4bd06"`
Jul 12 02:23:03.754 INFO kablam!     Checking defmac v0.1.3
Jul 12 02:23:03.755 INFO kablam!     Checking odds v0.2.26
Jul 12 02:23:03.759 INFO kablam!     Checking petgraph v0.4.12 (file:///source)
Jul 12 02:23:09.898 INFO kablam! warning: a method with this name may be added to the standard library in the future
Jul 12 02:23:09.898 INFO kablam!     --> src/graph_impl/stable_graph/mod.rs:1171:19
Jul 12 02:23:09.898 INFO kablam!      |
Jul 12 02:23:09.898 INFO kablam! 1171 |         self.iter.find_map(|(i, node)| {
Jul 12 02:23:09.898 INFO kablam!      |                   ^^^^^^^^
Jul 12 02:23:09.898 INFO kablam!      |
Jul 12 02:23:09.898 INFO kablam!      = note: #[warn(unstable_name_collisions)] on by default
Jul 12 02:23:09.898 INFO kablam!      = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior!
Jul 12 02:23:09.898 INFO kablam!      = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
Jul 12 02:23:09.899 INFO kablam!      = help: call with fully qualified syntax `iter_utils::IterUtilsExt::find_map(...)` to keep using the current method
Jul 12 02:23:09.899 INFO kablam!      = note: add #![feature(iterator_find_map)] to the crate attributes to enable `std::iter::Iterator::find_map`
Jul 12 02:23:09.899 INFO kablam! 
Jul 12 02:23:09.989 INFO kablam! warning: a method with this name may be added to the standard library in the future
Jul 12 02:23:09.989 INFO kablam!     --> src/graph_impl/stable_graph/mod.rs:1363:19
Jul 12 02:23:09.989 INFO kablam!      |
Jul 12 02:23:09.989 INFO kablam! 1363 |         self.iter.find_map(|(i, edge)|
Jul 12 02:23:09.989 INFO kablam!      |                   ^^^^^^^^
Jul 12 02:23:09.990 INFO kablam!      |
Jul 12 02:23:09.990 INFO kablam!      = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior!
Jul 12 02:23:09.990 INFO kablam!      = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
Jul 12 02:23:09.990 INFO kablam!      = help: call with fully qualified syntax `iter_utils::IterUtilsExt::find_map(...)` to keep using the current method
Jul 12 02:23:09.990 INFO kablam!      = note: add #![feature(iterator_find_map)] to the crate attributes to enable `std::iter::Iterator::find_map`
Jul 12 02:23:09.990 INFO kablam! 
Jul 12 02:23:10.026 INFO kablam! warning: a method with this name may be added to the standard library in the future
Jul 12 02:23:10.026 INFO kablam!     --> src/graph_impl/stable_graph/mod.rs:1527:19
Jul 12 02:23:10.026 INFO kablam!      |
Jul 12 02:23:10.026 INFO kablam! 1527 |         self.iter.find_map(|(i, node)| {
Jul 12 02:23:10.026 INFO kablam!      |                   ^^^^^^^^
Jul 12 02:23:10.038 INFO kablam!      |
Jul 12 02:23:10.038 INFO kablam!      = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior!
Jul 12 02:23:10.038 INFO kablam!      = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
Jul 12 02:23:10.039 INFO kablam!      = help: call with fully qualified syntax `iter_utils::IterUtilsExt::find_map(...)` to keep using the current method
Jul 12 02:23:10.039 INFO kablam!      = note: add #![feature(iterator_find_map)] to the crate attributes to enable `std::iter::Iterator::find_map`
Jul 12 02:23:10.039 INFO kablam! 
Jul 12 02:23:10.050 INFO kablam! warning: a method with this name may be added to the standard library in the future
Jul 12 02:23:10.050 INFO kablam!     --> src/graph_impl/stable_graph/mod.rs:1573:19
Jul 12 02:23:10.050 INFO kablam!      |
Jul 12 02:23:10.050 INFO kablam! 1573 |         self.iter.find_map(|(i, node)| {
Jul 12 02:23:10.050 INFO kablam!      |                   ^^^^^^^^
Jul 12 02:23:10.062 INFO kablam!      |
Jul 12 02:23:10.063 INFO kablam!      = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior!
Jul 12 02:23:10.063 INFO kablam!      = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
Jul 12 02:23:10.063 INFO kablam!      = help: call with fully qualified syntax `iter_utils::IterUtilsExt::find_map(...)` to keep using the current method
Jul 12 02:23:10.063 INFO kablam!      = note: add #![feature(iterator_find_map)] to the crate attributes to enable `std::iter::Iterator::find_map`
Jul 12 02:23:10.063 INFO kablam! 
Jul 12 02:23:13.283 INFO kablam! warning: a method with this name may be added to the standard library in the future
Jul 12 02:23:13.283 INFO kablam!     --> src/graph_impl/stable_graph/mod.rs:1171:19
Jul 12 02:23:13.283 INFO kablam!      |
Jul 12 02:23:13.284 INFO kablam! 1171 |         self.iter.find_map(|(i, node)| {
Jul 12 02:23:13.284 INFO kablam!      |                   ^^^^^^^^
Jul 12 02:23:13.284 INFO kablam!      |
Jul 12 02:23:13.284 INFO kablam!      = note: #[warn(unstable_name_collisions)] on by default
Jul 12 02:23:13.284 INFO kablam!      = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior!
Jul 12 02:23:13.284 INFO kablam!      = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
Jul 12 02:23:13.284 INFO kablam!      = help: call with fully qualified syntax `iter_utils::IterUtilsExt::find_map(...)` to keep using the current method
Jul 12 02:23:13.284 INFO kablam!      = note: add #![feature(iterator_find_map)] to the crate attributes to enable `std::iter::Iterator::find_map`
Jul 12 02:23:13.284 INFO kablam! 
Jul 12 02:23:13.394 INFO kablam! warning: a method with this name may be added to the standard library in the future
Jul 12 02:23:13.394 INFO kablam!     --> src/graph_impl/stable_graph/mod.rs:1363:19
Jul 12 02:23:13.394 INFO kablam!      |
Jul 12 02:23:13.394 INFO kablam! 1363 |         self.iter.find_map(|(i, edge)|
Jul 12 02:23:13.394 INFO kablam!      |                   ^^^^^^^^
Jul 12 02:23:13.402 INFO kablam!      |
Jul 12 02:23:13.403 INFO kablam!      = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior!
Jul 12 02:23:13.403 INFO kablam!      = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
Jul 12 02:23:13.403 INFO kablam!      = help: call with fully qualified syntax `iter_utils::IterUtilsExt::find_map(...)` to keep using the current method
Jul 12 02:23:13.404 INFO kablam!      = note: add #![feature(iterator_find_map)] to the crate attributes to enable `std::iter::Iterator::find_map`
Jul 12 02:23:13.404 INFO kablam! 
Jul 12 02:23:13.440 INFO kablam! warning: a method with this name may be added to the standard library in the future
Jul 12 02:23:13.440 INFO kablam!     --> src/graph_impl/stable_graph/mod.rs:1527:19
Jul 12 02:23:13.441 INFO kablam!      |
Jul 12 02:23:13.441 INFO kablam! 1527 |         self.iter.find_map(|(i, node)| {
Jul 12 02:23:13.441 INFO kablam!      |                   ^^^^^^^^
Jul 12 02:23:13.460 INFO kablam!      |
Jul 12 02:23:13.460 INFO kablam!      = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior!
Jul 12 02:23:13.460 INFO kablam!      = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
Jul 12 02:23:13.460 INFO kablam!      = help: call with fully qualified syntax `iter_utils::IterUtilsExt::find_map(...)` to keep using the current method
Jul 12 02:23:13.460 INFO kablam!      = note: add #![feature(iterator_find_map)] to the crate attributes to enable `std::iter::Iterator::find_map`
Jul 12 02:23:13.460 INFO kablam! 
Jul 12 02:23:13.471 INFO kablam! warning: a method with this name may be added to the standard library in the future
Jul 12 02:23:13.471 INFO kablam!     --> src/graph_impl/stable_graph/mod.rs:1573:19
Jul 12 02:23:13.471 INFO kablam!      |
Jul 12 02:23:13.471 INFO kablam! 1573 |         self.iter.find_map(|(i, node)| {
Jul 12 02:23:13.471 INFO kablam!      |                   ^^^^^^^^
Jul 12 02:23:13.471 INFO kablam!      |
Jul 12 02:23:13.471 INFO kablam!      = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior!
Jul 12 02:23:13.471 INFO kablam!      = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
Jul 12 02:23:13.471 INFO kablam!      = help: call with fully qualified syntax `iter_utils::IterUtilsExt::find_map(...)` to keep using the current method
Jul 12 02:23:13.472 INFO kablam!      = note: add #![feature(iterator_find_map)] to the crate attributes to enable `std::iter::Iterator::find_map`
Jul 12 02:23:13.472 INFO kablam! 
Jul 12 02:23:19.617 INFO kablam! warning: unused variable: `gr`
Jul 12 02:23:19.617 INFO kablam!    --> benches/stable_graph.rs:198:35
Jul 12 02:23:19.618 INFO kablam!     |
Jul 12 02:23:19.618 INFO kablam! 198 |     bench.iter(|| a.retain_nodes(|gr, i| (i.index() + 1) % 3700 != 0));
Jul 12 02:23:19.618 INFO kablam!     |                                   ^^ help: consider using `_gr` instead
Jul 12 02:23:19.618 INFO kablam!     |
Jul 12 02:23:19.618 INFO kablam!     = note: #[warn(unused_variables)] on by default
Jul 12 02:23:19.618 INFO kablam! 
Jul 12 02:23:19.619 INFO kablam! warning: unused variable: `gr`
Jul 12 02:23:19.619 INFO kablam!    --> benches/stable_graph.rs:205:35
Jul 12 02:23:19.619 INFO kablam!     |
Jul 12 02:23:19.619 INFO kablam! 205 |     bench.iter(|| a.retain_edges(|gr, i| (i.index() + 1) % 3700 != 0));
Jul 12 02:23:19.619 INFO kablam!     |                                   ^^ help: consider using `_gr` instead
Jul 12 02:23:19.619 INFO kablam! 
Jul 12 02:23:24.156 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 20.49s
Jul 12 02:23:24.167 INFO kablam! su: No module specific data is present
Jul 12 02:23:24.826 INFO running `"docker" "rm" "-f" "2b7eecd2af1f2a48c947314e4c769aa2ef2684c12ec1f9d5f288614da0d4bd06"`
Jul 12 02:23:25.026 INFO blam! 2b7eecd2af1f2a48c947314e4c769aa2ef2684c12ec1f9d5f288614da0d4bd06