[INFO] fetching crate mudskipper 0.1.0...
[INFO] testing mudskipper-0.1.0 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate mudskipper 0.1.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate mudskipper 0.1.0
[INFO] finished tweaking crates.io crate mudskipper 0.1.0
[INFO] tweaked toml for crates.io crate mudskipper 0.1.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate mudskipper 0.1.0 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 mudskipper 0.1.0 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] 5efb98ad537e62a85fb0d34205b84959d138059628e62eebe4378886c4b80a74
[INFO] running `Command { std: "docker" "start" "-a" "5efb98ad537e62a85fb0d34205b84959d138059628e62eebe4378886c4b80a74", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5efb98ad537e62a85fb0d34205b84959d138059628e62eebe4378886c4b80a74", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5efb98ad537e62a85fb0d34205b84959d138059628e62eebe4378886c4b80a74", kill_on_drop: false }`
[INFO] [stdout] 5efb98ad537e62a85fb0d34205b84959d138059628e62eebe4378886c4b80a74
[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] e2b8f2efffa26d814939c03a377888f5dd40b969405d8496647af409a6149c4c
[INFO] running `Command { std: "docker" "start" "-a" "e2b8f2efffa26d814939c03a377888f5dd40b969405d8496647af409a6149c4c", kill_on_drop: false }`
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[INFO] [stderr]    Compiling bio v0.39.1
[INFO] [stderr]    Compiling libradicl v0.4.1
[INFO] [stderr]    Compiling mudskipper v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 04s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: buf_redux v0.8.4, nalgebra v0.27.1
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 3`
[INFO] running `Command { std: "docker" "inspect" "e2b8f2efffa26d814939c03a377888f5dd40b969405d8496647af409a6149c4c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e2b8f2efffa26d814939c03a377888f5dd40b969405d8496647af409a6149c4c", kill_on_drop: false }`
[INFO] [stdout] e2b8f2efffa26d814939c03a377888f5dd40b969405d8496647af409a6149c4c
[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] 1b1278973bc23358620420cf8f1f980b4a1686a200ef270adb472ebc0fd602c7
[INFO] running `Command { std: "docker" "start" "-a" "1b1278973bc23358620420cf8f1f980b4a1686a200ef270adb472ebc0fd602c7", kill_on_drop: false }`
[INFO] [stderr]    Compiling mudskipper v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0463]: can't find crate for `mudskipper`
[INFO] [stdout]  --> tests/bam_test.rs:6:1
[INFO] [stdout]   |
[INFO] [stdout] 6 | extern crate mudskipper;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0463`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `mudskipper` (test "bam_test") due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0463]: can't find crate for `mudskipper`
[INFO] [stdout]  --> tests/annotations_test.rs:4:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | extern crate mudskipper;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> tests/annotations_test.rs:40:19
[INFO] [stdout]    |
[INFO] [stdout] 40 |         let rec = record.ok().expect("Error reading record.");
[INFO] [stdout]    |                   ^^^^^^ cannot infer type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> tests/annotations_test.rs:46:32
[INFO] [stdout]    |
[INFO] [stdout] 46 |                 let countcov = seqname_tree.coverage(exon_start, exon_end);
[INFO] [stdout]    |                                ^^^^^^^^^^^^ cannot infer type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0282, E0463.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0282`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `mudskipper` (test "annotations_test") due to 3 previous errors
[INFO] running `Command { std: "docker" "inspect" "1b1278973bc23358620420cf8f1f980b4a1686a200ef270adb472ebc0fd602c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1b1278973bc23358620420cf8f1f980b4a1686a200ef270adb472ebc0fd602c7", kill_on_drop: false }`
[INFO] [stdout] 1b1278973bc23358620420cf8f1f980b4a1686a200ef270adb472ebc0fd602c7
