[INFO] fetching crate twobit 0.2.1... [INFO] testing twobit-0.2.1 against beta-2025-09-21 for beta-1.91-3 [INFO] extracting crate twobit 0.2.1 into /workspace/builds/worker-3-tc2/source [INFO] started tweaking crates.io crate twobit 0.2.1 [INFO] finished tweaking crates.io crate twobit 0.2.1 [INFO] tweaked toml for crates.io crate twobit 0.2.1 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate twobit 0.2.1 on toolchain beta-2025-09-21 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 64 packages to latest compatible versions [INFO] [stderr] Adding criterion v0.3.6 (available: v0.7.0) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6e12e8f0158230ff0f93f13b47d6b9809b937bb456a09bc1217318e6c48bb5a6 [INFO] running `Command { std: "docker" "start" "-a" "6e12e8f0158230ff0f93f13b47d6b9809b937bb456a09bc1217318e6c48bb5a6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6e12e8f0158230ff0f93f13b47d6b9809b937bb456a09bc1217318e6c48bb5a6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6e12e8f0158230ff0f93f13b47d6b9809b937bb456a09bc1217318e6c48bb5a6", kill_on_drop: false }` [INFO] [stdout] 6e12e8f0158230ff0f93f13b47d6b9809b937bb456a09bc1217318e6c48bb5a6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 637fdb8514ee585ddfaccb8616c1b3978089b7006edc7db13d498bb7158e107b [INFO] running `Command { std: "docker" "start" "-a" "637fdb8514ee585ddfaccb8616c1b3978089b7006edc7db13d498bb7158e107b", kill_on_drop: false }` [INFO] [stderr] Compiling twobit v0.2.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/convert/mod.rs:72:45 [INFO] [stdout] | [INFO] [stdout] 72 | fn sequence_lengths(&'a self) -> Result<&[SequenceLength], Box>; [INFO] [stdout] | -- ^^^^^^^^^^^^^^^^^ the same lifetime is elided here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is named 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: consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 72 | fn sequence_lengths(&'a self) -> Result<&'a [SequenceLength], Box>; [INFO] [stdout] | ++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.81s [INFO] running `Command { std: "docker" "inspect" "637fdb8514ee585ddfaccb8616c1b3978089b7006edc7db13d498bb7158e107b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "637fdb8514ee585ddfaccb8616c1b3978089b7006edc7db13d498bb7158e107b", kill_on_drop: false }` [INFO] [stdout] 637fdb8514ee585ddfaccb8616c1b3978089b7006edc7db13d498bb7158e107b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d0ac1c24da46ea6f5f548ad14c4ce8dceefd4613c28feae0b07625dcf4273721 [INFO] running `Command { std: "docker" "start" "-a" "d0ac1c24da46ea6f5f548ad14c4ce8dceefd4613c28feae0b07625dcf4273721", kill_on_drop: false }` [INFO] [stderr] Compiling twobit v0.2.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/convert/mod.rs:72:45 [INFO] [stdout] | [INFO] [stdout] 72 | fn sequence_lengths(&'a self) -> Result<&[SequenceLength], Box>; [INFO] [stdout] | -- ^^^^^^^^^^^^^^^^^ the same lifetime is elided here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is named 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: consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 72 | fn sequence_lengths(&'a self) -> Result<&'a [SequenceLength], Box>; [INFO] [stdout] | ++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/convert/mod.rs:72:45 [INFO] [stdout] | [INFO] [stdout] 72 | fn sequence_lengths(&'a self) -> Result<&[SequenceLength], Box>; [INFO] [stdout] | -- ^^^^^^^^^^^^^^^^^ the same lifetime is elided here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is named 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: consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 72 | fn sequence_lengths(&'a self) -> Result<&'a [SequenceLength], Box>; [INFO] [stdout] | ++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.73s [INFO] running `Command { std: "docker" "inspect" "d0ac1c24da46ea6f5f548ad14c4ce8dceefd4613c28feae0b07625dcf4273721", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d0ac1c24da46ea6f5f548ad14c4ce8dceefd4613c28feae0b07625dcf4273721", kill_on_drop: false }` [INFO] [stdout] d0ac1c24da46ea6f5f548ad14c4ce8dceefd4613c28feae0b07625dcf4273721 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] d82b43379410173171b646dc04a7cc2bac61ccbcb6ad0565d397615cca14c69c [INFO] running `Command { std: "docker" "start" "-a" "d82b43379410173171b646dc04a7cc2bac61ccbcb6ad0565d397615cca14c69c", kill_on_drop: false }` [INFO] [stderr] warning: eliding a lifetime that's named elsewhere is confusing [INFO] [stderr] --> src/convert/mod.rs:72:45 [INFO] [stderr] | [INFO] [stderr] 72 | fn sequence_lengths(&'a self) -> Result<&[SequenceLength], Box>; [INFO] [stderr] | -- ^^^^^^^^^^^^^^^^^ the same lifetime is elided here [INFO] [stderr] | | [INFO] [stderr] | the lifetime is named 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: consistently use `'a` [INFO] [stderr] | [INFO] [stderr] 72 | fn sequence_lengths(&'a self) -> Result<&'a [SequenceLength], Box>; [INFO] [stderr] | ++ [INFO] [stderr] [INFO] [stderr] warning: `twobit` (lib) generated 1 warning (run `cargo fix --lib -p twobit` to apply 1 suggestion) [INFO] [stderr] warning: `twobit` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.10s [INFO] [stdout] [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/twobit-f3f5d0876f1345f3) [INFO] [stdout] running 12 tests [INFO] [stdout] test convert::fasta::tests::test_block_parsing ... ok [INFO] [stdout] test convert::fasta::tests::test_parse_fasta_file ... ok [INFO] [stdout] test convert::fasta::tests::test_sequence_lengths ... ok [INFO] [stdout] test tests::test_bases ... ok [INFO] [stdout] test tests::test_chrom ... ok [INFO] [stdout] test quad::tests::test_quad_lookup ... ok [INFO] [stdout] test tests::test_info ... ok [INFO] [stdout] test tests::test_sequence_info ... ok [INFO] [stdout] test reader::tests::test_slice_to_field ... ok [INFO] [stdout] test tests::test_hard_masked_blocks ... ok [INFO] [stdout] test tests::test_soft_masked_blocks ... ok [INFO] [stdout] test tests::test_read_sequence ... ok [INFO] [stdout] [INFO] [stderr] Running tests/fasta.rs (/opt/rustwide/target/debug/deps/fasta-669e0bf270a1a289) [INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.07s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test fasta_to_twobit ... ok [INFO] [stdout] test twobit_fasta_roundtrip ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests twobit [INFO] [stdout] [INFO] [stdout] running 5 tests [INFO] [stdout] test src/convert/mod.rs - convert (line 5) ... ok [INFO] [stdout] test src/lib.rs - (line 65) ... ok [INFO] [stdout] test src/lib.rs - (line 48) ... ok [INFO] [stdout] test src/lib.rs - (line 36) ... ok [INFO] [stdout] test src/lib.rs - (line 20) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.06s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "d82b43379410173171b646dc04a7cc2bac61ccbcb6ad0565d397615cca14c69c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d82b43379410173171b646dc04a7cc2bac61ccbcb6ad0565d397615cca14c69c", kill_on_drop: false }` [INFO] [stdout] d82b43379410173171b646dc04a7cc2bac61ccbcb6ad0565d397615cca14c69c