[INFO] fetching crate small-bwt 0.2.0...
[INFO] testing small-bwt-0.2.0 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate small-bwt 0.2.0 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate small-bwt 0.2.0
[INFO] finished tweaking crates.io crate small-bwt 0.2.0
[INFO] tweaked toml for crates.io crate small-bwt 0.2.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate small-bwt 0.2.0 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 75 packages to latest compatible versions
[INFO] [stderr]       Adding criterion v0.5.1 (available: v0.8.2)
[INFO] [stderr]       Adding zstd v0.12.4 (available: v0.13.3)
[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-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] ed27c4753fe45b311408e8dba335813412adc43203fb3acd310538860cc1044b
[INFO] running `Command { std: "docker" "start" "-a" "ed27c4753fe45b311408e8dba335813412adc43203fb3acd310538860cc1044b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ed27c4753fe45b311408e8dba335813412adc43203fb3acd310538860cc1044b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ed27c4753fe45b311408e8dba335813412adc43203fb3acd310538860cc1044b", kill_on_drop: false }`
[INFO] [stdout] ed27c4753fe45b311408e8dba335813412adc43203fb3acd310538860cc1044b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 504bbce87a1a42bcce0842b031a4f64344fde8848a09085acc5bf055fe80fba7
[INFO] running `Command { std: "docker" "start" "-a" "504bbce87a1a42bcce0842b031a4f64344fde8848a09085acc5bf055fe80fba7", kill_on_drop: false }`
[INFO] [stderr]    Compiling small-bwt v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.37s
[INFO] running `Command { std: "docker" "inspect" "504bbce87a1a42bcce0842b031a4f64344fde8848a09085acc5bf055fe80fba7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "504bbce87a1a42bcce0842b031a4f64344fde8848a09085acc5bf055fe80fba7", kill_on_drop: false }`
[INFO] [stdout] 504bbce87a1a42bcce0842b031a4f64344fde8848a09085acc5bf055fe80fba7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 200d1db540598f14ae461f37ba032269fe9e78ea984b3dae1796469160b54980
[INFO] running `Command { std: "docker" "start" "-a" "200d1db540598f14ae461f37ba032269fe9e78ea984b3dae1796469160b54980", kill_on_drop: false }`
[INFO] [stderr]    Compiling pkg-config v0.3.33
[INFO] [stderr]    Compiling jobserver v0.1.34
[INFO] [stderr]    Compiling zstd-safe v6.0.6
[INFO] [stderr]    Compiling criterion v0.5.1
[INFO] [stderr]    Compiling cc v1.2.61
[INFO] [stderr]    Compiling zstd-sys v2.0.16+zstd.1.5.7
[INFO] [stderr]    Compiling zstd v0.12.4
[INFO] [stderr]    Compiling small-bwt v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 15.22s
[INFO] running `Command { std: "docker" "inspect" "200d1db540598f14ae461f37ba032269fe9e78ea984b3dae1796469160b54980", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "200d1db540598f14ae461f37ba032269fe9e78ea984b3dae1796469160b54980", kill_on_drop: false }`
[INFO] [stdout] 200d1db540598f14ae461f37ba032269fe9e78ea984b3dae1796469160b54980
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 532ecb63cb15f0a38c5f8dc57c9240d8b81a093938bbe3d7c023ef63da115240
[INFO] running `Command { std: "docker" "start" "-a" "532ecb63cb15f0a38c5f8dc57c9240d8b81a093938bbe3d7c023ef63da115240", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/small_bwt-5305758e8521ddd8)
[INFO] [stdout] 
[INFO] [stdout] running 17 tests
[INFO] [stdout] test radixsort::tests::test_msd_radix_sorter_1 ... ok
[INFO] [stdout] test radixsort::tests::test_msd_radix_sorter_part_2 ... ok
[INFO] [stdout] test radixsort::tests::test_msd_radix_sorter_part_1 ... ok
[INFO] [stdout] test tests::test_bwt_builder_3 ... ok
[INFO] [stdout] test tests::test_bwt_builder ... ok
[INFO] [stdout] test tests::test_bwt_builder_4 ... ok
[INFO] [stdout] test radixsort::tests::test_msd_radix_sorter_2 ... ok
[INFO] [stdout] test tests::test_bwt_builder_empty ... ok
[INFO] [stdout] test tests::test_decode_bwt_empty ... ok
[INFO] [stdout] test tests::test_bwt_from_cuts_4 ... ok
[INFO] [stdout] test tests::test_bwt_from_cuts_3 ... ok
[INFO] [stdout] test radixsort::tests::test_msd_radix_sorter_4 ... ok
[INFO] [stdout] test tests::test_decode_bwt_single ... ok
[INFO] [stdout] test tests::test_decode_bwt_invalid_terminator ... ok
[INFO] [stdout] test tests::test_symbol_freqs ... ok
[INFO] [stdout] test tests::test_symbol_freqs_empty ... ok
[INFO] [stderr]    Doc-tests small_bwt
[INFO] [stdout] test tests::test_verify_terminator_empty ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - verify_terminator (line 291) ... ok
[INFO] [stdout] test src/lib.rs - decode_bwt (line 332) ... ok
[INFO] [stdout] test src/lib.rs - (line 17) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.49s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "532ecb63cb15f0a38c5f8dc57c9240d8b81a093938bbe3d7c023ef63da115240", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "532ecb63cb15f0a38c5f8dc57c9240d8b81a093938bbe3d7c023ef63da115240", kill_on_drop: false }`
[INFO] [stdout] 532ecb63cb15f0a38c5f8dc57c9240d8b81a093938bbe3d7c023ef63da115240
