[INFO] fetching crate pattern_partition_prediction 0.1.4...
[INFO] testing pattern_partition_prediction-0.1.4 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate pattern_partition_prediction 0.1.4 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate pattern_partition_prediction 0.1.4
[INFO] finished tweaking crates.io crate pattern_partition_prediction 0.1.4
[INFO] tweaked toml for crates.io crate pattern_partition_prediction 0.1.4 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate pattern_partition_prediction 0.1.4 on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "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-2026-04-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 1 package to latest compatible version
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 668f5f33d7c70dafcdbab23bf9f8b33dea73a8c410c202d6ddce41160c2e4bcd
[INFO] running `Command { std: "docker" "start" "-a" "668f5f33d7c70dafcdbab23bf9f8b33dea73a8c410c202d6ddce41160c2e4bcd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "668f5f33d7c70dafcdbab23bf9f8b33dea73a8c410c202d6ddce41160c2e4bcd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "668f5f33d7c70dafcdbab23bf9f8b33dea73a8c410c202d6ddce41160c2e4bcd", kill_on_drop: false }`
[INFO] [stdout] 668f5f33d7c70dafcdbab23bf9f8b33dea73a8c410c202d6ddce41160c2e4bcd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 713cf80f0182ec0c74743321e34274c0287c0d228b46e50d2309a8716c5325ed
[INFO] running `Command { std: "docker" "start" "-a" "713cf80f0182ec0c74743321e34274c0287c0d228b46e50d2309a8716c5325ed", kill_on_drop: false }`
[INFO] [stderr]    Compiling tabfile v0.2.1
[INFO] [stderr]    Compiling pattern_partition_prediction v0.1.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:441:18
[INFO] [stdout]     |
[INFO] [stdout] 441 | fn pad_size(seq: &str, min_size: usize) -> Cow<str> {
[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] 441 | fn pad_size(seq: &str, min_size: usize) -> Cow<'_, str> {
[INFO] [stdout]     |                                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.49s
[INFO] running `Command { std: "docker" "inspect" "713cf80f0182ec0c74743321e34274c0287c0d228b46e50d2309a8716c5325ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "713cf80f0182ec0c74743321e34274c0287c0d228b46e50d2309a8716c5325ed", kill_on_drop: false }`
[INFO] [stdout] 713cf80f0182ec0c74743321e34274c0287c0d228b46e50d2309a8716c5325ed
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cea5369c185cf314a11a756ed0a00642b9bd672eeb9a150279cb4a975c025e8b
[INFO] running `Command { std: "docker" "start" "-a" "cea5369c185cf314a11a756ed0a00642b9bd672eeb9a150279cb4a975c025e8b", kill_on_drop: false }`
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:441:18
[INFO] [stdout]     |
[INFO] [stdout] 441 | fn pad_size(seq: &str, min_size: usize) -> Cow<str> {
[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] 441 | fn pad_size(seq: &str, min_size: usize) -> Cow<'_, str> {
[INFO] [stdout]     |                                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling pattern_partition_prediction v0.1.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:441:18
[INFO] [stdout]     |
[INFO] [stdout] 441 | fn pad_size(seq: &str, min_size: usize) -> Cow<str> {
[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] 441 | fn pad_size(seq: &str, min_size: usize) -> Cow<'_, str> {
[INFO] [stdout]     |                                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.56s
[INFO] running `Command { std: "docker" "inspect" "cea5369c185cf314a11a756ed0a00642b9bd672eeb9a150279cb4a975c025e8b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cea5369c185cf314a11a756ed0a00642b9bd672eeb9a150279cb4a975c025e8b", kill_on_drop: false }`
[INFO] [stdout] cea5369c185cf314a11a756ed0a00642b9bd672eeb9a150279cb4a975c025e8b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 748e4e16feb929d611308c89b4a463e903600d4ef18b48444a196c55818e365f
[INFO] running `Command { std: "docker" "start" "-a" "748e4e16feb929d611308c89b4a463e903600d4ef18b48444a196c55818e365f", kill_on_drop: false }`
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/lib.rs:441:18
[INFO] [stderr]     |
[INFO] [stderr] 441 | fn pad_size(seq: &str, min_size: usize) -> Cow<str> {
[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] 441 | fn pad_size(seq: &str, min_size: usize) -> Cow<'_, str> {
[INFO] [stderr]     |                                                +++
[INFO] [stderr] 
[INFO] [stderr] warning: `pattern_partition_prediction` (lib) generated 1 warning (run `cargo fix --lib -p pattern_partition_prediction` to apply 1 suggestion)
[INFO] [stderr] warning: `pattern_partition_prediction` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/pattern_partition_prediction-2e6b618b8e4f80f8)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test tests::test_seq2base_four ... ok
[INFO] [stdout] test tests::test_papapred_indel ... ok
[INFO] [stdout] test tests::test_base4_reverse_complement ... ok
[INFO] [stdout] test tests::test_papapred ... ok
[INFO] [stdout] test tests::test_expand_uipac ... ok
[INFO] [stdout] test tests::test_pad_size ... ok
[INFO] [stderr]    Doc-tests pattern_partition_prediction
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - SubstitutionRates::by_name (line 40) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.27s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "748e4e16feb929d611308c89b4a463e903600d4ef18b48444a196c55818e365f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "748e4e16feb929d611308c89b4a463e903600d4ef18b48444a196c55818e365f", kill_on_drop: false }`
[INFO] [stdout] 748e4e16feb929d611308c89b4a463e903600d4ef18b48444a196c55818e365f
