[INFO] fetching crate zee-edit 0.1.2...
[INFO] testing zee-edit-0.1.2 against master#ec6f9a5b4413f74386267ef8efc93712c2ce6db6 for pr-155739-1
[INFO] extracting crate zee-edit 0.1.2 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate zee-edit 0.1.2
[INFO] finished tweaking crates.io crate zee-edit 0.1.2
[INFO] tweaked toml for crates.io crate zee-edit 0.1.2 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate zee-edit 0.1.2 on toolchain ec6f9a5b4413f74386267ef8efc93712c2ce6db6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate zee-edit 0.1.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded str_indices v0.4.4
[INFO] [stderr]   Downloaded ropey v1.6.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 46328e988710ea871e1f2b1581498bdff85df7549a8c2dfe3f31f68e6e8e3418
[INFO] running `Command { std: "docker" "start" "-a" "46328e988710ea871e1f2b1581498bdff85df7549a8c2dfe3f31f68e6e8e3418", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "46328e988710ea871e1f2b1581498bdff85df7549a8c2dfe3f31f68e6e8e3418", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "46328e988710ea871e1f2b1581498bdff85df7549a8c2dfe3f31f68e6e8e3418", kill_on_drop: false }`
[INFO] [stdout] 46328e988710ea871e1f2b1581498bdff85df7549a8c2dfe3f31f68e6e8e3418
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5d8410f9f1e0ed9c31431b5b637fb1c8762df9090743abbb140776951a20b660
[INFO] running `Command { std: "docker" "start" "-a" "5d8410f9f1e0ed9c31431b5b637fb1c8762df9090743abbb140776951a20b660", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling str_indices v0.4.4
[INFO] [stderr]    Compiling smallvec v1.13.2
[INFO] [stderr]    Compiling ropey v1.6.1
[INFO] [stderr]    Compiling euclid v0.22.11
[INFO] [stderr]    Compiling zee-edit v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/lib.rs:20:21
[INFO] [stdout]    |
[INFO] [stdout] 20 |     fn slice_cursor(&self, cursor: &Cursor) -> RopeSlice;
[INFO] [stdout]    |                     ^^^^^                      ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 20 |     fn slice_cursor(&self, cursor: &Cursor) -> RopeSlice<'_>;
[INFO] [stdout]    |                                                         ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/lib.rs:28:21
[INFO] [stdout]    |
[INFO] [stdout] 28 |     fn slice_cursor(&self, cursor: &Cursor) -> RopeSlice {
[INFO] [stdout]    |                     ^^^^^                      ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 28 |     fn slice_cursor(&self, cursor: &Cursor) -> RopeSlice<'_> {
[INFO] [stdout]    |                                                         ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.23s
[INFO] running `Command { std: "docker" "inspect" "5d8410f9f1e0ed9c31431b5b637fb1c8762df9090743abbb140776951a20b660", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5d8410f9f1e0ed9c31431b5b637fb1c8762df9090743abbb140776951a20b660", kill_on_drop: false }`
[INFO] [stdout] 5d8410f9f1e0ed9c31431b5b637fb1c8762df9090743abbb140776951a20b660
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dda107b687ea7b3c34cbec524e37c84ec7d4bc8409f14588513a298b95fa73bd
[INFO] running `Command { std: "docker" "start" "-a" "dda107b687ea7b3c34cbec524e37c84ec7d4bc8409f14588513a298b95fa73bd", kill_on_drop: false }`
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/lib.rs:20:21
[INFO] [stdout]    |
[INFO] [stdout] 20 |     fn slice_cursor(&self, cursor: &Cursor) -> RopeSlice;
[INFO] [stdout]    |                     ^^^^^                      ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 20 |     fn slice_cursor(&self, cursor: &Cursor) -> RopeSlice<'_>;
[INFO] [stdout]    |                                                         ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/lib.rs:28:21
[INFO] [stdout]    |
[INFO] [stdout] 28 |     fn slice_cursor(&self, cursor: &Cursor) -> RopeSlice {
[INFO] [stdout]    |                     ^^^^^                      ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 28 |     fn slice_cursor(&self, cursor: &Cursor) -> RopeSlice<'_> {
[INFO] [stdout]    |                                                         ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling zee-edit v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/lib.rs:20:21
[INFO] [stdout]    |
[INFO] [stdout] 20 |     fn slice_cursor(&self, cursor: &Cursor) -> RopeSlice;
[INFO] [stdout]    |                     ^^^^^                      ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 20 |     fn slice_cursor(&self, cursor: &Cursor) -> RopeSlice<'_>;
[INFO] [stdout]    |                                                         ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/lib.rs:28:21
[INFO] [stdout]    |
[INFO] [stdout] 28 |     fn slice_cursor(&self, cursor: &Cursor) -> RopeSlice {
[INFO] [stdout]    |                     ^^^^^                      ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 28 |     fn slice_cursor(&self, cursor: &Cursor) -> RopeSlice<'_> {
[INFO] [stdout]    |                                                         ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.39s
[INFO] running `Command { std: "docker" "inspect" "dda107b687ea7b3c34cbec524e37c84ec7d4bc8409f14588513a298b95fa73bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dda107b687ea7b3c34cbec524e37c84ec7d4bc8409f14588513a298b95fa73bd", kill_on_drop: false }`
[INFO] [stdout] dda107b687ea7b3c34cbec524e37c84ec7d4bc8409f14588513a298b95fa73bd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] db514643a3eb83fdc4fb306b9226be3e258560b976b210a0156187ff2abd312d
[INFO] running `Command { std: "docker" "start" "-a" "db514643a3eb83fdc4fb306b9226be3e258560b976b210a0156187ff2abd312d", kill_on_drop: false }`
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/lib.rs:20:21
[INFO] [stderr]    |
[INFO] [stderr] 20 |     fn slice_cursor(&self, cursor: &Cursor) -> RopeSlice;
[INFO] [stderr]    |                     ^^^^^                      ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]    |                     |
[INFO] [stderr]    |                     the lifetime is elided here
[INFO] [stderr]    |
[INFO] [stderr]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]    |
[INFO] [stderr] 20 |     fn slice_cursor(&self, cursor: &Cursor) -> RopeSlice<'_>;
[INFO] [stderr]    |                                                         ++++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/lib.rs:28:21
[INFO] [stderr]    |
[INFO] [stderr] 28 |     fn slice_cursor(&self, cursor: &Cursor) -> RopeSlice {
[INFO] [stderr]    |                     ^^^^^                      ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]    |                     |
[INFO] [stderr]    |                     the lifetime is elided here
[INFO] [stderr]    |
[INFO] [stderr]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]    |
[INFO] [stderr] 28 |     fn slice_cursor(&self, cursor: &Cursor) -> RopeSlice<'_> {
[INFO] [stderr]    |                                                         ++++
[INFO] [stderr] 
[INFO] [stderr] warning: `zee-edit` (lib) generated 2 warnings (run `cargo fix --lib -p zee-edit` to apply 2 suggestions)
[INFO] [stderr] warning: `zee-edit` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/zee_edit-1a7ba4902c243b3f)
[INFO] [stdout] 
[INFO] [stdout] running 22 tests
[INFO] [stdout] test diff::tests::mem_size_of_diffs ... ok
[INFO] [stdout] test graphemes::tests::end_grapheme_1 ... ok
[INFO] [stdout] test graphemes::tests::prev_grapheme_1 ... ok
[INFO] [stdout] test movement::tests::move_backward_on_empty_text ... ok
[INFO] [stdout] test movement::tests::move_backward_at_the_begining ... ok
[INFO] [stdout] test movement::tests::move_by_zero_positions ... ok
[INFO] [stdout] test movement::tests::move_right_at_the_end ... ok
[INFO] [stdout] test movement::tests::move_right_on_empty_text ... ok
[INFO] [stdout] test movement::tests::move_left_at_the_begining ... ok
[INFO] [stdout] test movement::tests::move_wide_grapheme ... ok
[INFO] [stdout] test tests::delete_backward_at_the_begining ... ok
[INFO] [stdout] test tests::delete_backward_at_the_end ... ok
[INFO] [stdout] test tests::delete_forward_empty_text ... ok
[INFO] [stdout] test tests::delete_forward_at_the_begining ... ok
[INFO] [stdout] test tests::delete_backward_empty_text ... ok
[INFO] [stdout] test tree::tests::insert_with_revisions_and_no_undo ... ok
[INFO] [stdout] test tests::delete_forward_at_the_end ... ok
[INFO] [stdout] test tree::tests::insert_and_undo ... ok
[INFO] [stdout] test tree::tests::undo_redo_idempotent ... ok
[INFO] [stdout] test tests::sync_with_empty ... ok
[INFO] [stdout] test tree::tests::undo_at_root_has_no_effect ... ok
[INFO] [stdout] test tree::tests::render_undo_tree ... ok
[INFO] [stderr]    Doc-tests zee_edit
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 22 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "db514643a3eb83fdc4fb306b9226be3e258560b976b210a0156187ff2abd312d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "db514643a3eb83fdc4fb306b9226be3e258560b976b210a0156187ff2abd312d", kill_on_drop: false }`
[INFO] [stdout] db514643a3eb83fdc4fb306b9226be3e258560b976b210a0156187ff2abd312d
