[INFO] crate libquilt 0.1.1 is already in cache
[INFO] extracting crate libquilt 0.1.1 into work/ex/beta-1.38-1/sources/1.37.0/reg/libquilt/0.1.1
[INFO] extracting crate libquilt 0.1.1 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/libquilt/0.1.1
[INFO] validating manifest of libquilt-0.1.1 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 libquilt-0.1.1 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 libquilt-0.1.1
[INFO] finished frobbing libquilt-0.1.1
[INFO] frobbed toml for libquilt-0.1.1 written to work/ex/beta-1.38-1/sources/1.37.0/reg/libquilt/0.1.1/Cargo.toml
[INFO] started frobbing libquilt-0.1.1
[INFO] finished frobbing libquilt-0.1.1
[INFO] frobbed toml for libquilt-0.1.1 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/libquilt/0.1.1/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing libquilt-0.1.1 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/libquilt/0.1.1:/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] 8f034d5d99e1bffa5622f3038aa5e5aea538d6a4586c2a9ccee6c8456cef4ea4
[INFO] running `"docker" "start" "-a" "8f034d5d99e1bffa5622f3038aa5e5aea538d6a4586c2a9ccee6c8456cef4ea4"`
[INFO] [stderr]    Compiling quilt_diff v0.1.1
[INFO] [stderr]    Compiling quilt_graph v0.1.1
[INFO] [stderr]    Compiling quilt_multimap v0.1.1
[INFO] [stderr]    Compiling chrono v0.4.7
[INFO] [stderr]    Compiling quilt_partition v0.1.1
[INFO] [stderr]    Compiling libquilt v0.1.1 (/opt/crater/workdir)
[INFO] [stderr] warning: cannot borrow `self.graggles` as mutable because it is also borrowed as immutable
[INFO] [stderr]    --> src/storage.rs:101:9
[INFO] [stderr]     |
[INFO] [stderr] 100 |         let old_graggle = &self.graggles[&inode];
[INFO] [stderr]     |                            ------------- immutable borrow occurs here
[INFO] [stderr] 101 |         self.graggles.insert(ret, old_graggle.clone());
[INFO] [stderr]     |         ^^^^^^^^^^^^^             ----------- immutable borrow later used here
[INFO] [stderr]     |         |
[INFO] [stderr]     |         mutable borrow occurs here
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(mutable_borrow_reservation_conflict)]` on by default
[INFO] [stderr]     = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future
[INFO] [stderr]     = note: for more information, see issue #59159 <https://github.com/rust-lang/rust/issues/59159>
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `is_live`
[INFO] [stderr]    --> src/storage/graggle.rs:523:5
[INFO] [stderr]     |
[INFO] [stderr] 523 |     fn is_live(&self, node: &NodeId) -> bool {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `pseudo_edges`
[INFO] [stderr]    --> src/storage/graggle.rs:528:5
[INFO] [stderr]     |
[INFO] [stderr] 528 |     fn pseudo_edges(&self, u: &NodeId) -> HashSet<NodeId> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `assert_consistent`
[INFO] [stderr]    --> src/storage/graggle.rs:555:5
[INFO] [stderr]     |
[INFO] [stderr] 555 |     pub fn assert_consistent(&self) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.77s
[INFO] running `"docker" "inspect" "8f034d5d99e1bffa5622f3038aa5e5aea538d6a4586c2a9ccee6c8456cef4ea4"`
[INFO] running `"docker" "rm" "-f" "8f034d5d99e1bffa5622f3038aa5e5aea538d6a4586c2a9ccee6c8456cef4ea4"`
[INFO] [stdout] 8f034d5d99e1bffa5622f3038aa5e5aea538d6a4586c2a9ccee6c8456cef4ea4
[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/libquilt/0.1.1:/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" "test" "--frozen" "--no-run"`
[INFO] [stdout] 5aea34c7e7ceccf1e729efbb2cfaa9fec621446c1f15ef28fe74a131107401ce
[INFO] running `"docker" "start" "-a" "5aea34c7e7ceccf1e729efbb2cfaa9fec621446c1f15ef28fe74a131107401ce"`
[INFO] [stderr]    Compiling proptest v0.8.7
[INFO] [stderr]    Compiling libquilt v0.1.1 (/opt/crater/workdir)
[INFO] [stderr] warning: cannot borrow `self.graggles` as mutable because it is also borrowed as immutable
[INFO] [stderr]    --> src/storage.rs:101:9
[INFO] [stderr]     |
[INFO] [stderr] 100 |         let old_graggle = &self.graggles[&inode];
[INFO] [stderr]     |                            ------------- immutable borrow occurs here
[INFO] [stderr] 101 |         self.graggles.insert(ret, old_graggle.clone());
[INFO] [stderr]     |         ^^^^^^^^^^^^^             ----------- immutable borrow later used here
[INFO] [stderr]     |         |
[INFO] [stderr]     |         mutable borrow occurs here
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(mutable_borrow_reservation_conflict)]` on by default
[INFO] [stderr]     = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future
[INFO] [stderr]     = note: for more information, see issue #59159 <https://github.com/rust-lang/rust/issues/59159>
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 28.69s
[INFO] running `"docker" "inspect" "5aea34c7e7ceccf1e729efbb2cfaa9fec621446c1f15ef28fe74a131107401ce"`
[INFO] running `"docker" "rm" "-f" "5aea34c7e7ceccf1e729efbb2cfaa9fec621446c1f15ef28fe74a131107401ce"`
[INFO] [stdout] 5aea34c7e7ceccf1e729efbb2cfaa9fec621446c1f15ef28fe74a131107401ce
[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/libquilt/0.1.1:/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" "test" "--frozen"`
[INFO] [stdout] 8825223ffbcced09b5b0792969aac76abedd1318ddc999220b200cf4f4d335d7
[INFO] running `"docker" "start" "-a" "8825223ffbcced09b5b0792969aac76abedd1318ddc999220b200cf4f4d335d7"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/libquilt-04d83e8f90a094c5
[INFO] [stdout] 
[INFO] [stdout] running 28 tests
[INFO] [stdout] test patch::change::tests::from_diff_empty_first ... ok
[INFO] [stdout] test storage::file::tests::from_bytes_empty ... ok
[INFO] [stdout] test chain_graggle::tests::diamond ... ok
[INFO] [stdout] test storage::file::tests::from_bytes_one_line ... ok
[INFO] [stdout] test storage::file::tests::from_bytes_one_empty_line ... ok
[INFO] [stdout] test resolver::tests::chain_iter ... ok
[INFO] [stdout] test storage::file::tests::from_bytes_two_lines ... ok
[INFO] [stdout] test storage::file::tests::from_bytes_one_line_no_newline ... ok
[INFO] [stdout] test resolver::tests::resolver_diamond ... ok
[INFO] [stdout] test storage::graggle::tests::boundary_vs_interior ... ok
[INFO] [stdout] test storage::graggle::tests::add_middle ... ok
[INFO] [stdout] test storage::graggle::tests::add_next_to_deleted ... ok
[INFO] [stdout] test storage::graggle::tests::delete_long_middle ... ok
[INFO] [stdout] test storage::graggle::tests::delete_middle_existing ... ok
[INFO] [stdout] test storage::graggle::tests::boundary_vs_interior_connected ... ok
[INFO] [stdout] test storage::graggle::tests::duplicate_edge ... ok
[INFO] [stdout] test storage::graggle::tests::delete_middle ... ok
[INFO] [stdout] test storage::graggle::tests::delete_and_undelete ... ok
[INFO] [stdout] test storage::graggle::tests::append_and_delete ... ok
[INFO] [stdout] test storage::graggle::tests::double_reason ... ok
[INFO] [stdout] test storage::graggle::tests::two_changes ... ok
[INFO] [stdout] test storage::graggle::tests::two_reasons ... ok
[INFO] [stdout] test storage::graggle::tests::reconstruct_partition ... ok
[INFO] [stdout] test storage::graggle::tests::lots_of_edges ... ok
[INFO] [stdout] test storage::graggle::tests::live_graggles_consistent ... ok
[INFO] [stdout] test chain_graggle::tests::partition ... ok
[INFO] [stdout] test storage::graggle::tests::graggle_then_change ... ok
[INFO] [stdout] test storage::graggle::tests::graggle_and_change_seq ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 28 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests libquilt
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "8825223ffbcced09b5b0792969aac76abedd1318ddc999220b200cf4f4d335d7"`
[INFO] running `"docker" "rm" "-f" "8825223ffbcced09b5b0792969aac76abedd1318ddc999220b200cf4f4d335d7"`
[INFO] [stdout] 8825223ffbcced09b5b0792969aac76abedd1318ddc999220b200cf4f4d335d7