[INFO] fetching crate indexsort 0.2.0...
[INFO] testing indexsort-0.2.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate indexsort 0.2.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate indexsort 0.2.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate indexsort 0.2.0
[INFO] tweaked toml for crates.io crate indexsort 0.2.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate indexsort 0.2.0 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 77 packages to latest compatible versions
[INFO] [stderr]       Adding criterion v0.4.0 (available: v0.7.0)
[INFO] [stderr]       Adding rand v0.8.5 (available: v0.9.2)
[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-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 97a46e654d93c2f99ac7cca8fef2d14641a2a0b7b067f610186fb6925fab4ac4
[INFO] running `Command { std: "docker" "start" "-a" "97a46e654d93c2f99ac7cca8fef2d14641a2a0b7b067f610186fb6925fab4ac4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "97a46e654d93c2f99ac7cca8fef2d14641a2a0b7b067f610186fb6925fab4ac4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "97a46e654d93c2f99ac7cca8fef2d14641a2a0b7b067f610186fb6925fab4ac4", kill_on_drop: false }`
[INFO] [stdout] 97a46e654d93c2f99ac7cca8fef2d14641a2a0b7b067f610186fb6925fab4ac4
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2b2321f86c7d30d236ab31162ab44471f5e21b2a5f70c2729dda44c1cac7b346
[INFO] running `Command { std: "docker" "start" "-a" "2b2321f86c7d30d236ab31162ab44471f5e21b2a5f70c2729dda44c1cac7b346", kill_on_drop: false }`
[INFO] [stderr]    Compiling indexsort v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.20s
[INFO] running `Command { std: "docker" "inspect" "2b2321f86c7d30d236ab31162ab44471f5e21b2a5f70c2729dda44c1cac7b346", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2b2321f86c7d30d236ab31162ab44471f5e21b2a5f70c2729dda44c1cac7b346", kill_on_drop: false }`
[INFO] [stdout] 2b2321f86c7d30d236ab31162ab44471f5e21b2a5f70c2729dda44c1cac7b346
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b52af358a5a99d93dd0ddd62df700701b201dcd3215b4001550ea0562938a20c
[INFO] running `Command { std: "docker" "start" "-a" "b52af358a5a99d93dd0ddd62df700701b201dcd3215b4001550ea0562938a20c", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling quote v1.0.41
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]    Compiling hashbrown v0.12.3
[INFO] [stderr]    Compiling os_str_bytes v6.6.1
[INFO] [stderr]    Compiling regex-automata v0.4.11
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]    Compiling textwrap v0.16.2
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling clap_lex v0.2.4
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling clap v3.2.25
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling criterion-plot v0.5.0
[INFO] [stderr]    Compiling regex v1.11.3
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling ciborium v0.2.2
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling criterion v0.4.0
[INFO] [stderr]    Compiling indexsort v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 16.41s
[INFO] running `Command { std: "docker" "inspect" "b52af358a5a99d93dd0ddd62df700701b201dcd3215b4001550ea0562938a20c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b52af358a5a99d93dd0ddd62df700701b201dcd3215b4001550ea0562938a20c", kill_on_drop: false }`
[INFO] [stdout] b52af358a5a99d93dd0ddd62df700701b201dcd3215b4001550ea0562938a20c
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b7628bd3c30e6ba58de46468f1a9ab9082349f0014d627ed2017c849f573bf58
[INFO] running `Command { std: "docker" "start" "-a" "b7628bd3c30e6ba58de46468f1a9ab9082349f0014d627ed2017c849f573bf58", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/indexsort-5055279b156829f4)
[INFO] [stdout] 
[INFO] [stderr]      Running tests/search.rs (/opt/rustwide/target/debug/deps/search-8db2328ee1cf0273)
[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 3 tests
[INFO] [stderr]      Running tests/sort.rs (/opt/rustwide/target/debug/deps/sort-c5ab945c3693984e)
[INFO] [stdout] test test_search_efficiency ... ok
[INFO] [stdout] test test_search ... ok
[INFO] [stdout] test test_search_exhaustive ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test test_reverse_sort_int_slice ... ok
[INFO] [stdout] test test_sort_int_slice ... ok
[INFO] [stdout] test test_sort_string_slice ... ok
[INFO] [stdout] test test_sort_f64_slice ... ok
[INFO] [stdout] test test_non_deterministic_comparison ... ok
[INFO] [stdout] test test_slice ... ok
[INFO] [stdout] test test_adversary ... ok
[INFO] [stdout] test test_sort_bm ... ok
[INFO] [stdout] test test_stable_bm ... ok
[INFO] [stdout] test test_stability ... ok
[INFO] [stdout] test test_count_sort_ops ... ok
[INFO] [stdout] test test_sort_large_random ... ok
[INFO] [stdout] test test_count_stable_ops ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 18.24s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests indexsort
[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" "b7628bd3c30e6ba58de46468f1a9ab9082349f0014d627ed2017c849f573bf58", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b7628bd3c30e6ba58de46468f1a9ab9082349f0014d627ed2017c849f573bf58", kill_on_drop: false }`
[INFO] [stdout] b7628bd3c30e6ba58de46468f1a9ab9082349f0014d627ed2017c849f573bf58