Nov 30 22:57:58.854 INFO checking fingertrees-0.2.1 against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 30 22:57:58.854 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-0/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +32252761328f59ccfadb1bafb8148c685bc830b3-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 30 22:57:59.256 INFO [stdout] d6b593b90cc5b4c173765a0129451917d07bd6eb9f13c5e5431438a5ec446ff9
Nov 30 22:57:59.264 INFO running `"docker" "start" "-a" "d6b593b90cc5b4c173765a0129451917d07bd6eb9f13c5e5431438a5ec446ff9"`
Nov 30 22:58:00.580 INFO [stderr] usermod: no changes
Nov 30 22:58:00.706 INFO [stderr]     Checking fingertrees v0.2.1 (/source)
Nov 30 22:58:01.670 INFO [stderr] error[E0277]: the size for values of type `<<R as reference::Refs<V>>::Node as std::ops::Deref>::Target` cannot be known at compilation time
Nov 30 22:58:01.670 INFO [stderr]   --> src/node.rs:45:20
Nov 30 22:58:01.670 INFO [stderr]    |
Nov 30 22:58:01.670 INFO [stderr] 45 |             inner: R::Node::new(NodeInner::Leaf(value)),
Nov 30 22:58:01.670 INFO [stderr]    |                    ^^^^^^^^^^^^ doesn't have a size known at compile-time
Nov 30 22:58:01.670 INFO [stderr]    |
Nov 30 22:58:01.670 INFO [stderr]    = help: the trait `std::marker::Sized` is not implemented for `<<R as reference::Refs<V>>::Node as std::ops::Deref>::Target`
Nov 30 22:58:01.670 INFO [stderr]    = note: to learn more, visit <https://doc.rust-lang.org/book/second-edition/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
Nov 30 22:58:01.670 INFO [stderr]    = help: consider adding a `where <<R as reference::Refs<V>>::Node as std::ops::Deref>::Target: std::marker::Sized` bound
Nov 30 22:58:01.670 INFO [stderr]    = note: all function arguments must have a statically known size
Nov 30 22:58:01.670 INFO [stderr]    = help: unsized locals are gated as an unstable feature
Nov 30 22:58:01.670 INFO [stderr] 
Nov 30 22:58:01.673 INFO [stderr] error[E0277]: the size for values of type `<<R as reference::Refs<V>>::Node as std::ops::Deref>::Target` cannot be known at compilation time
Nov 30 22:58:01.673 INFO [stderr]   --> src/node.rs:52:20
Nov 30 22:58:01.673 INFO [stderr]    |
Nov 30 22:58:01.673 INFO [stderr] 52 |             inner: R::Node::new(NodeInner::Node2 {
Nov 30 22:58:01.673 INFO [stderr]    |                    ^^^^^^^^^^^^ doesn't have a size known at compile-time
Nov 30 22:58:01.673 INFO [stderr]    |
Nov 30 22:58:01.673 INFO [stderr]    = help: the trait `std::marker::Sized` is not implemented for `<<R as reference::Refs<V>>::Node as std::ops::Deref>::Target`
Nov 30 22:58:01.673 INFO [stderr]    = note: to learn more, visit <https://doc.rust-lang.org/book/second-edition/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
Nov 30 22:58:01.673 INFO [stderr]    = help: consider adding a `where <<R as reference::Refs<V>>::Node as std::ops::Deref>::Target: std::marker::Sized` bound
Nov 30 22:58:01.673 INFO [stderr]    = note: all function arguments must have a statically known size
Nov 30 22:58:01.673 INFO [stderr]    = help: unsized locals are gated as an unstable feature
Nov 30 22:58:01.673 INFO [stderr] 
Nov 30 22:58:01.673 INFO [stderr] error[E0277]: the size for values of type `<<R as reference::Refs<V>>::Node as std::ops::Deref>::Target` cannot be known at compilation time
Nov 30 22:58:01.673 INFO [stderr]   --> src/node.rs:66:20
Nov 30 22:58:01.673 INFO [stderr]    |
Nov 30 22:58:01.673 INFO [stderr] 66 |             inner: R::Node::new(NodeInner::Node3 {
Nov 30 22:58:01.673 INFO [stderr]    |                    ^^^^^^^^^^^^ doesn't have a size known at compile-time
Nov 30 22:58:01.673 INFO [stderr]    |
Nov 30 22:58:01.673 INFO [stderr]    = help: the trait `std::marker::Sized` is not implemented for `<<R as reference::Refs<V>>::Node as std::ops::Deref>::Target`
Nov 30 22:58:01.673 INFO [stderr]    = note: to learn more, visit <https://doc.rust-lang.org/book/second-edition/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
Nov 30 22:58:01.673 INFO [stderr]    = help: consider adding a `where <<R as reference::Refs<V>>::Node as std::ops::Deref>::Target: std::marker::Sized` bound
Nov 30 22:58:01.673 INFO [stderr]    = note: all function arguments must have a statically known size
Nov 30 22:58:01.673 INFO [stderr]    = help: unsized locals are gated as an unstable feature
Nov 30 22:58:01.673 INFO [stderr] 
Nov 30 22:58:01.692 INFO [stderr] error[E0277]: the size for values of type `<<R as reference::Refs<V>>::Tree as std::ops::Deref>::Target` cannot be known at compilation time
Nov 30 22:58:01.692 INFO [stderr]   --> src/tree.rs:79:20
Nov 30 22:58:01.692 INFO [stderr]    |
Nov 30 22:58:01.692 INFO [stderr] 79 |         Tree::Deep(R::Tree::new(TreeInner {
Nov 30 22:58:01.692 INFO [stderr]    |                    ^^^^^^^^^^^^ doesn't have a size known at compile-time
Nov 30 22:58:01.692 INFO [stderr]    |
Nov 30 22:58:01.692 INFO [stderr]    = help: the trait `std::marker::Sized` is not implemented for `<<R as reference::Refs<V>>::Tree as std::ops::Deref>::Target`
Nov 30 22:58:01.692 INFO [stderr]    = note: to learn more, visit <https://doc.rust-lang.org/book/second-edition/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
Nov 30 22:58:01.692 INFO [stderr]    = help: consider adding a `where <<R as reference::Refs<V>>::Tree as std::ops::Deref>::Target: std::marker::Sized` bound
Nov 30 22:58:01.692 INFO [stderr]    = note: all function arguments must have a statically known size
Nov 30 22:58:01.692 INFO [stderr]    = help: unsized locals are gated as an unstable feature
Nov 30 22:58:01.692 INFO [stderr] 
Nov 30 22:58:01.736 INFO [stderr] error: aborting due to 4 previous errors
Nov 30 22:58:01.736 INFO [stderr] 
Nov 30 22:58:01.736 INFO [stderr] For more information about this error, try `rustc --explain E0277`.
Nov 30 22:58:01.739 INFO [stderr] error: Could not compile `fingertrees`.
Nov 30 22:58:01.739 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Nov 30 22:58:03.048 INFO [stderr] error[E0277]: the size for values of type `<<R as reference::Refs<V>>::Node as std::ops::Deref>::Target` cannot be known at compilation time
Nov 30 22:58:03.048 INFO [stderr]   --> src/node.rs:45:20
Nov 30 22:58:03.048 INFO [stderr]    |
Nov 30 22:58:03.048 INFO [stderr] 45 |             inner: R::Node::new(NodeInner::Leaf(value)),
Nov 30 22:58:03.048 INFO [stderr]    |                    ^^^^^^^^^^^^ doesn't have a size known at compile-time
Nov 30 22:58:03.048 INFO [stderr]    |
Nov 30 22:58:03.048 INFO [stderr]    = help: the trait `std::marker::Sized` is not implemented for `<<R as reference::Refs<V>>::Node as std::ops::Deref>::Target`
Nov 30 22:58:03.048 INFO [stderr]    = note: to learn more, visit <https://doc.rust-lang.org/book/second-edition/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
Nov 30 22:58:03.048 INFO [stderr]    = help: consider adding a `where <<R as reference::Refs<V>>::Node as std::ops::Deref>::Target: std::marker::Sized` bound
Nov 30 22:58:03.048 INFO [stderr]    = note: all function arguments must have a statically known size
Nov 30 22:58:03.048 INFO [stderr]    = help: unsized locals are gated as an unstable feature
Nov 30 22:58:03.048 INFO [stderr] 
Nov 30 22:58:03.048 INFO [stderr] error[E0277]: the size for values of type `<<R as reference::Refs<V>>::Node as std::ops::Deref>::Target` cannot be known at compilation time
Nov 30 22:58:03.048 INFO [stderr]   --> src/node.rs:52:20
Nov 30 22:58:03.048 INFO [stderr]    |
Nov 30 22:58:03.048 INFO [stderr] 52 |             inner: R::Node::new(NodeInner::Node2 {
Nov 30 22:58:03.049 INFO [stderr]    |                    ^^^^^^^^^^^^ doesn't have a size known at compile-time
Nov 30 22:58:03.049 INFO [stderr]    |
Nov 30 22:58:03.049 INFO [stderr]    = help: the trait `std::marker::Sized` is not implemented for `<<R as reference::Refs<V>>::Node as std::ops::Deref>::Target`
Nov 30 22:58:03.049 INFO [stderr]    = note: to learn more, visit <https://doc.rust-lang.org/book/second-edition/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
Nov 30 22:58:03.049 INFO [stderr]    = help: consider adding a `where <<R as reference::Refs<V>>::Node as std::ops::Deref>::Target: std::marker::Sized` bound
Nov 30 22:58:03.049 INFO [stderr]    = note: all function arguments must have a statically known size
Nov 30 22:58:03.049 INFO [stderr]    = help: unsized locals are gated as an unstable feature
Nov 30 22:58:03.049 INFO [stderr] 
Nov 30 22:58:03.049 INFO [stderr] error[E0277]: the size for values of type `<<R as reference::Refs<V>>::Node as std::ops::Deref>::Target` cannot be known at compilation time
Nov 30 22:58:03.049 INFO [stderr]   --> src/node.rs:66:20
Nov 30 22:58:03.049 INFO [stderr]    |
Nov 30 22:58:03.049 INFO [stderr] 66 |             inner: R::Node::new(NodeInner::Node3 {
Nov 30 22:58:03.049 INFO [stderr]    |                    ^^^^^^^^^^^^ doesn't have a size known at compile-time
Nov 30 22:58:03.049 INFO [stderr]    |
Nov 30 22:58:03.049 INFO [stderr]    = help: the trait `std::marker::Sized` is not implemented for `<<R as reference::Refs<V>>::Node as std::ops::Deref>::Target`
Nov 30 22:58:03.049 INFO [stderr]    = note: to learn more, visit <https://doc.rust-lang.org/book/second-edition/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
Nov 30 22:58:03.049 INFO [stderr]    = help: consider adding a `where <<R as reference::Refs<V>>::Node as std::ops::Deref>::Target: std::marker::Sized` bound
Nov 30 22:58:03.049 INFO [stderr]    = note: all function arguments must have a statically known size
Nov 30 22:58:03.049 INFO [stderr]    = help: unsized locals are gated as an unstable feature
Nov 30 22:58:03.049 INFO [stderr] 
Nov 30 22:58:03.064 INFO [stderr] error[E0277]: the size for values of type `<<R as reference::Refs<V>>::Tree as std::ops::Deref>::Target` cannot be known at compilation time
Nov 30 22:58:03.064 INFO [stderr]   --> src/tree.rs:79:20
Nov 30 22:58:03.064 INFO [stderr]    |
Nov 30 22:58:03.064 INFO [stderr] 79 |         Tree::Deep(R::Tree::new(TreeInner {
Nov 30 22:58:03.064 INFO [stderr]    |                    ^^^^^^^^^^^^ doesn't have a size known at compile-time
Nov 30 22:58:03.064 INFO [stderr]    |
Nov 30 22:58:03.064 INFO [stderr]    = help: the trait `std::marker::Sized` is not implemented for `<<R as reference::Refs<V>>::Tree as std::ops::Deref>::Target`
Nov 30 22:58:03.064 INFO [stderr]    = note: to learn more, visit <https://doc.rust-lang.org/book/second-edition/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
Nov 30 22:58:03.064 INFO [stderr]    = help: consider adding a `where <<R as reference::Refs<V>>::Tree as std::ops::Deref>::Target: std::marker::Sized` bound
Nov 30 22:58:03.064 INFO [stderr]    = note: all function arguments must have a statically known size
Nov 30 22:58:03.064 INFO [stderr]    = help: unsized locals are gated as an unstable feature
Nov 30 22:58:03.064 INFO [stderr] 
Nov 30 22:58:03.166 INFO [stderr] error: aborting due to 4 previous errors
Nov 30 22:58:03.166 INFO [stderr] 
Nov 30 22:58:03.166 INFO [stderr] For more information about this error, try `rustc --explain E0277`.
Nov 30 22:58:03.182 INFO [stderr] error: Could not compile `fingertrees`.
Nov 30 22:58:03.182 INFO [stderr] 
Nov 30 22:58:03.182 INFO [stderr] To learn more, run the command again with --verbose.
Nov 30 22:58:03.185 INFO [stderr] su: No module specific data is present
Nov 30 22:58:04.321 INFO running `"docker" "inspect" "d6b593b90cc5b4c173765a0129451917d07bd6eb9f13c5e5431438a5ec446ff9"`
Nov 30 22:58:04.676 INFO running `"docker" "rm" "-f" "d6b593b90cc5b4c173765a0129451917d07bd6eb9f13c5e5431438a5ec446ff9"`
Nov 30 22:58:05.064 INFO [stdout] d6b593b90cc5b4c173765a0129451917d07bd6eb9f13c5e5431438a5ec446ff9