[INFO] fetching crate teehee 0.2.8... [INFO] testing teehee-0.2.8 against beta-2025-10-28 for beta-1.92-2 [INFO] extracting crate teehee 0.2.8 into /workspace/builds/worker-4-tc2/source [INFO] started tweaking crates.io crate teehee 0.2.8 [INFO] finished tweaking crates.io crate teehee 0.2.8 [INFO] tweaked toml for crates.io crate teehee 0.2.8 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate teehee 0.2.8 on toolchain beta-2025-10-28 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate teehee 0.2.8 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" "+beta-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] eed6dfc2cd6ea9622fd3db8a33bcba2e9274f839048a3c7f1773dbe9e46fc4ce [INFO] running `Command { std: "docker" "start" "-a" "eed6dfc2cd6ea9622fd3db8a33bcba2e9274f839048a3c7f1773dbe9e46fc4ce", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "eed6dfc2cd6ea9622fd3db8a33bcba2e9274f839048a3c7f1773dbe9e46fc4ce", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "eed6dfc2cd6ea9622fd3db8a33bcba2e9274f839048a3c7f1773dbe9e46fc4ce", kill_on_drop: false }` [INFO] [stdout] eed6dfc2cd6ea9622fd3db8a33bcba2e9274f839048a3c7f1773dbe9e46fc4ce [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 38de4e53c7e0d66e46aa6a7b997f372fca517b1fe01658572fd6c769cd39fb2c [INFO] running `Command { std: "docker" "start" "-a" "38de4e53c7e0d66e46aa6a7b997f372fca517b1fe01658572fd6c769cd39fb2c", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.114 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling parking_lot_core v0.8.5 [INFO] [stderr] Compiling signal-hook v0.3.13 [INFO] [stderr] Compiling smallvec v1.8.0 [INFO] [stderr] Compiling jetscii v0.5.1 [INFO] [stderr] Compiling bytecount v0.5.1 [INFO] [stderr] Compiling unicode-segmentation v1.8.0 [INFO] [stderr] Compiling maplit v1.0.2 [INFO] [stderr] Compiling instant v0.1.12 [INFO] [stderr] Compiling lock_api v0.4.5 [INFO] [stderr] Compiling xi-rope v0.3.0 [INFO] [stderr] Compiling signal-hook-registry v1.4.0 [INFO] [stderr] Compiling mio v0.7.14 [INFO] [stderr] Compiling parking_lot v0.11.2 [INFO] [stderr] Compiling signal-hook-mio v0.2.1 [INFO] [stderr] Compiling crossterm v0.22.1 [INFO] [stderr] Compiling teehee v0.2.8 (/opt/rustwide/workdir) [INFO] [stdout] warning: struct `MixedRepr` is never constructed [INFO] [stdout] --> src/hex_view/view.rs:29:8 [INFO] [stdout] | [INFO] [stdout] 29 | struct MixedRepr(u8); [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/byte_rope.rs:106:43 [INFO] [stdout] | [INFO] [stdout] 106 | pub fn iter_chunks(&self, range: T) -> ChunkIter { [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] 106 | pub fn iter_chunks(&self, range: T) -> ChunkIter<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/byte_rope.rs:114:44 [INFO] [stdout] | [INFO] [stdout] 114 | pub fn slice_to_cow(&self, range: T) -> Cow<[u8]> { [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] 114 | pub fn slice_to_cow(&self, range: T) -> Cow<'_, [u8]> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.51s [INFO] running `Command { std: "docker" "inspect" "38de4e53c7e0d66e46aa6a7b997f372fca517b1fe01658572fd6c769cd39fb2c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "38de4e53c7e0d66e46aa6a7b997f372fca517b1fe01658572fd6c769cd39fb2c", kill_on_drop: false }` [INFO] [stdout] 38de4e53c7e0d66e46aa6a7b997f372fca517b1fe01658572fd6c769cd39fb2c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 130a62ffc80ab343acba4778d7200767b0ce7d4254809d2a2131ff531f96ce53 [INFO] running `Command { std: "docker" "start" "-a" "130a62ffc80ab343acba4778d7200767b0ce7d4254809d2a2131ff531f96ce53", kill_on_drop: false }` [INFO] [stdout] warning: struct `MixedRepr` is never constructed [INFO] [stdout] --> src/hex_view/view.rs:29:8 [INFO] [stdout] | [INFO] [stdout] 29 | struct MixedRepr(u8); [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/byte_rope.rs:106:43 [INFO] [stdout] | [INFO] [stdout] 106 | pub fn iter_chunks(&self, range: T) -> ChunkIter { [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] 106 | pub fn iter_chunks(&self, range: T) -> ChunkIter<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/byte_rope.rs:114:44 [INFO] [stdout] | [INFO] [stdout] 114 | pub fn slice_to_cow(&self, range: T) -> Cow<[u8]> { [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] 114 | pub fn slice_to_cow(&self, range: T) -> Cow<'_, [u8]> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling teehee v0.2.8 (/opt/rustwide/workdir) [INFO] [stdout] warning: struct `MixedRepr` is never constructed [INFO] [stdout] --> src/hex_view/view.rs:29:8 [INFO] [stdout] | [INFO] [stdout] 29 | struct MixedRepr(u8); [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/byte_rope.rs:106:43 [INFO] [stdout] | [INFO] [stdout] 106 | pub fn iter_chunks(&self, range: T) -> ChunkIter { [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] 106 | pub fn iter_chunks(&self, range: T) -> ChunkIter<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/byte_rope.rs:114:44 [INFO] [stdout] | [INFO] [stdout] 114 | pub fn slice_to_cow(&self, range: T) -> Cow<[u8]> { [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] 114 | pub fn slice_to_cow(&self, range: T) -> Cow<'_, [u8]> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.67s [INFO] running `Command { std: "docker" "inspect" "130a62ffc80ab343acba4778d7200767b0ce7d4254809d2a2131ff531f96ce53", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "130a62ffc80ab343acba4778d7200767b0ce7d4254809d2a2131ff531f96ce53", kill_on_drop: false }` [INFO] [stdout] 130a62ffc80ab343acba4778d7200767b0ce7d4254809d2a2131ff531f96ce53 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 6890db1bd5001f56a38d6aafd868ac370d0e1d953f82995134dd1ea4a09b3978 [INFO] running `Command { std: "docker" "start" "-a" "6890db1bd5001f56a38d6aafd868ac370d0e1d953f82995134dd1ea4a09b3978", kill_on_drop: false }` [INFO] [stderr] warning: struct `MixedRepr` is never constructed [INFO] [stderr] --> src/hex_view/view.rs:29:8 [INFO] [stderr] | [INFO] [stderr] 29 | struct MixedRepr(u8); [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/byte_rope.rs:106:43 [INFO] [stderr] | [INFO] [stderr] 106 | pub fn iter_chunks(&self, range: T) -> ChunkIter { [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] 106 | pub fn iter_chunks(&self, range: T) -> ChunkIter<'_> { [INFO] [stderr] | ++++ [INFO] [stderr] [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/byte_rope.rs:114:44 [INFO] [stderr] | [INFO] [stderr] 114 | pub fn slice_to_cow(&self, range: T) -> Cow<[u8]> { [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] 114 | pub fn slice_to_cow(&self, range: T) -> Cow<'_, [u8]> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: `teehee` (lib) generated 3 warnings (run `cargo fix --lib -p teehee` to apply 2 suggestions) [INFO] [stderr] warning: `teehee` (lib test) generated 3 warnings (3 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.09s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/teehee-629a76a550126628) [INFO] [stdout] [INFO] [stdout] running 9 tests [INFO] [stdout] test history::test::test_chain_insert ... ok [INFO] [stdout] test hex_view::byte_properties::tests::test_utf16_into_char ... ok [INFO] [stdout] test history::test::test_delete ... ok [INFO] [stdout] test history::test::test_chain_insert_delete ... ok [INFO] [stdout] test history::test::test_middle_delete ... ok [INFO] [stdout] test history::test::test_insert ... ok [INFO] [stdout] test history::test::test_chain_delete_insert ... ok [INFO] [stdout] test history::test::test_replace ... ok [INFO] [stdout] test history::test::test_chain_delete ... ok [INFO] [stderr] Running unittests src/bin/teehee.rs (/opt/rustwide/target/debug/deps/teehee-0488b6e4db500711) [INFO] [stdout] [INFO] [stderr] Doc-tests teehee [INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.07s [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] [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" "6890db1bd5001f56a38d6aafd868ac370d0e1d953f82995134dd1ea4a09b3978", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6890db1bd5001f56a38d6aafd868ac370d0e1d953f82995134dd1ea4a09b3978", kill_on_drop: false }` [INFO] [stdout] 6890db1bd5001f56a38d6aafd868ac370d0e1d953f82995134dd1ea4a09b3978