[INFO] fetching crate libquilt 0.1.1...
[INFO] testing libquilt-0.1.1 against beta-2020-10-09 for beta-1.48-1
[INFO] extracting crate libquilt 0.1.1 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate libquilt 0.1.1 on toolchain beta-2020-10-09
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate libquilt 0.1.1
[INFO] finished tweaking crates.io crate libquilt 0.1.1
[INFO] tweaked toml for crates.io crate libquilt 0.1.1 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded proptest v0.8.7
[INFO] [stderr]   Downloaded quilt_diff v0.1.1
[INFO] [stderr]   Downloaded quilt_multimap v0.1.1
[INFO] [stderr]   Downloaded quilt_graph v0.1.1
[INFO] [stderr]   Downloaded quilt_partition v0.1.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5dc074734a1a29de45cd6a3dd70e81dc10f71b92a5d47a78e8c8bd9322c82a92
[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" "5dc074734a1a29de45cd6a3dd70e81dc10f71b92a5d47a78e8c8bd9322c82a92", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5dc074734a1a29de45cd6a3dd70e81dc10f71b92a5d47a78e8c8bd9322c82a92", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5dc074734a1a29de45cd6a3dd70e81dc10f71b92a5d47a78e8c8bd9322c82a92", kill_on_drop: false }`
[INFO] [stdout] 5dc074734a1a29de45cd6a3dd70e81dc10f71b92a5d47a78e8c8bd9322c82a92
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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=warn" "-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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] eb28e7a29b30f25fed18a8b2313c5b871f9b05f320807c16b92da01048ff82c3
[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" "eb28e7a29b30f25fed18a8b2313c5b871f9b05f320807c16b92da01048ff82c3", kill_on_drop: false }`
[INFO] [stderr]    Compiling quilt_diff v0.1.1
[INFO] [stderr]    Compiling quilt_graph v0.1.1
[INFO] [stderr]    Compiling serde_yaml v0.7.5
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]    Compiling quilt_multimap v0.1.1
[INFO] [stderr]    Compiling quilt_partition v0.1.1
[INFO] [stderr]    Compiling libquilt v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: cannot borrow `self.graggles` as mutable because it is also borrowed as immutable
[INFO] [stdout]    --> src/storage.rs:101:9
[INFO] [stdout]     |
[INFO] [stdout] 100 |         let old_graggle = &self.graggles[&inode];
[INFO] [stdout]     |                            ------------- immutable borrow occurs here
[INFO] [stdout] 101 |         self.graggles.insert(ret, old_graggle.clone());
[INFO] [stdout]     |         ^^^^^^^^^^^^^             ----------- immutable borrow later used here
[INFO] [stdout]     |         |
[INFO] [stdout]     |         mutable borrow occurs here
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(mutable_borrow_reservation_conflict)]` on by default
[INFO] [stdout]     = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future
[INFO] [stdout]     = note: for more information, see issue #59159 <https://github.com/rust-lang/rust/issues/59159>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_live`
[INFO] [stdout]    --> src/storage/graggle.rs:523:8
[INFO] [stdout]     |
[INFO] [stdout] 523 |     fn is_live(&self, node: &NodeId) -> bool {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `pseudo_edges`
[INFO] [stdout]    --> src/storage/graggle.rs:528:8
[INFO] [stdout]     |
[INFO] [stdout] 528 |     fn pseudo_edges(&self, u: &NodeId) -> HashSet<NodeId> {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `assert_consistent`
[INFO] [stdout]    --> src/storage/graggle.rs:555:12
[INFO] [stdout]     |
[INFO] [stdout] 555 |     pub fn assert_consistent(&self) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.29s
[INFO] running `Command { std: "docker" "inspect" "eb28e7a29b30f25fed18a8b2313c5b871f9b05f320807c16b92da01048ff82c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eb28e7a29b30f25fed18a8b2313c5b871f9b05f320807c16b92da01048ff82c3", kill_on_drop: false }`
[INFO] [stdout] eb28e7a29b30f25fed18a8b2313c5b871f9b05f320807c16b92da01048ff82c3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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=warn" "-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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 097cdc89c7972b60d1ae37abd3a13a47a139c4f3a583abaf2d92ba5b15c1ad29
[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" "097cdc89c7972b60d1ae37abd3a13a47a139c4f3a583abaf2d92ba5b15c1ad29", kill_on_drop: false }`
[INFO] [stderr]    Compiling wait-timeout v0.2.0
[INFO] [stderr]    Compiling rand v0.5.6
[INFO] [stderr]    Compiling pretty_assertions v0.5.1
[INFO] [stdout] warning: cannot borrow `self.graggles` as mutable because it is also borrowed as immutable
[INFO] [stdout]    --> src/storage.rs:101:9
[INFO] [stdout]     |
[INFO] [stdout] 100 |         let old_graggle = &self.graggles[&inode];
[INFO] [stdout]     |                            ------------- immutable borrow occurs here
[INFO] [stdout] 101 |         self.graggles.insert(ret, old_graggle.clone());
[INFO] [stdout]     |         ^^^^^^^^^^^^^             ----------- immutable borrow later used here
[INFO] [stdout]     |         |
[INFO] [stdout]     |         mutable borrow occurs here
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(mutable_borrow_reservation_conflict)]` on by default
[INFO] [stdout]     = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future
[INFO] [stdout]     = note: for more information, see issue #59159 <https://github.com/rust-lang/rust/issues/59159>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_live`
[INFO] [stdout]    --> src/storage/graggle.rs:523:8
[INFO] [stdout]     |
[INFO] [stdout] 523 |     fn is_live(&self, node: &NodeId) -> bool {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `pseudo_edges`
[INFO] [stdout]    --> src/storage/graggle.rs:528:8
[INFO] [stdout]     |
[INFO] [stdout] 528 |     fn pseudo_edges(&self, u: &NodeId) -> HashSet<NodeId> {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `assert_consistent`
[INFO] [stdout]    --> src/storage/graggle.rs:555:12
[INFO] [stdout]     |
[INFO] [stdout] 555 |     pub fn assert_consistent(&self) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling rusty-fork v0.2.2
[INFO] [stderr]    Compiling proptest v0.8.7
[INFO] [stderr]    Compiling libquilt v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: cannot borrow `self.graggles` as mutable because it is also borrowed as immutable
[INFO] [stdout]    --> src/storage.rs:101:9
[INFO] [stdout]     |
[INFO] [stdout] 100 |         let old_graggle = &self.graggles[&inode];
[INFO] [stdout]     |                            ------------- immutable borrow occurs here
[INFO] [stdout] 101 |         self.graggles.insert(ret, old_graggle.clone());
[INFO] [stdout]     |         ^^^^^^^^^^^^^             ----------- immutable borrow later used here
[INFO] [stdout]     |         |
[INFO] [stdout]     |         mutable borrow occurs here
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(mutable_borrow_reservation_conflict)]` on by default
[INFO] [stdout]     = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future
[INFO] [stdout]     = note: for more information, see issue #59159 <https://github.com/rust-lang/rust/issues/59159>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 27.35s
[INFO] running `Command { std: "docker" "inspect" "097cdc89c7972b60d1ae37abd3a13a47a139c4f3a583abaf2d92ba5b15c1ad29", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "097cdc89c7972b60d1ae37abd3a13a47a139c4f3a583abaf2d92ba5b15c1ad29", kill_on_drop: false }`
[INFO] [stdout] 097cdc89c7972b60d1ae37abd3a13a47a139c4f3a583abaf2d92ba5b15c1ad29
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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=warn" "-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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 722a4247758466b9b8616f24d4e71e1e771b76335d9c62d2127010d5c74dbea4
[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" "722a4247758466b9b8616f24d4e71e1e771b76335d9c62d2127010d5c74dbea4", kill_on_drop: false }`
[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: associated function is never used: `is_live`
[INFO] [stderr]    --> src/storage/graggle.rs:523:8
[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: associated function is never used: `pseudo_edges`
[INFO] [stderr]    --> src/storage/graggle.rs:528:8
[INFO] [stderr]     |
[INFO] [stderr] 528 |     fn pseudo_edges(&self, u: &NodeId) -> HashSet<NodeId> {
[INFO] [stderr]     |        ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `assert_consistent`
[INFO] [stderr]    --> src/storage/graggle.rs:555:12
[INFO] [stderr]     |
[INFO] [stderr] 555 |     pub fn assert_consistent(&self) {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 4 warnings emitted
[INFO] [stderr] 
[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: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/libquilt-5e58916d2c152228
[INFO] [stdout] 
[INFO] [stdout] running 28 tests
[INFO] [stdout] test storage::file::tests::from_bytes_one_line_no_newline ... ok
[INFO] [stdout] test storage::file::tests::from_bytes_one_line ... ok
[INFO] [stdout] test storage::file::tests::from_bytes_two_lines ... ok
[INFO] [stdout] test resolver::tests::chain_iter ... ok
[INFO] [stdout] test storage::graggle::tests::delete_middle_existing ... ok
[INFO] [stdout] test storage::graggle::tests::delete_and_undelete ... ok
[INFO] [stdout] test storage::file::tests::from_bytes_one_empty_line ... ok
[INFO] [stdout] test storage::file::tests::from_bytes_empty ... ok
[INFO] [stdout] test storage::graggle::tests::boundary_vs_interior ... ok
[INFO] [stdout] test resolver::tests::resolver_diamond ... ok
[INFO] [stdout] test chain_graggle::tests::diamond ... ok
[INFO] [stdout] test storage::graggle::tests::boundary_vs_interior_connected ... ok
[INFO] [stdout] test storage::graggle::tests::add_middle ... ok
[INFO] [stdout] test patch::change::tests::from_diff_empty_first ... 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_long_middle ... ok
[INFO] [stdout] test storage::graggle::tests::add_next_to_deleted ... ok
[INFO] [stdout] test storage::graggle::tests::two_reasons ... ok
[INFO] [stdout] test storage::graggle::tests::two_changes ... ok
[INFO] [stdout] test storage::graggle::tests::reconstruct_partition ... ok
[INFO] [stdout] test storage::graggle::tests::double_reason ... ok
[INFO] [stdout] test storage::graggle::tests::lots_of_edges ... ok
[INFO] [stdout] test storage::graggle::tests::append_and_delete ... 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] [stderr]    Doc-tests libquilt
[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] [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 `Command { std: "docker" "inspect" "722a4247758466b9b8616f24d4e71e1e771b76335d9c62d2127010d5c74dbea4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "722a4247758466b9b8616f24d4e71e1e771b76335d9c62d2127010d5c74dbea4", kill_on_drop: false }`
[INFO] [stdout] 722a4247758466b9b8616f24d4e71e1e771b76335d9c62d2127010d5c74dbea4
