[INFO] fetching crate natlex_sort 0.1.0...
[INFO] testing natlex_sort-0.1.0 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-8
[INFO] extracting crate natlex_sort 0.1.0 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate natlex_sort 0.1.0
[INFO] finished tweaking crates.io crate natlex_sort 0.1.0
[INFO] tweaked toml for crates.io crate natlex_sort 0.1.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate natlex_sort 0.1.0 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate natlex_sort 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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] dbf9350956e0a762bc6c7a701c5e52a84a8331d6a56daae641aea667e5bfb26b
[INFO] running `Command { std: "docker" "start" "-a" "dbf9350956e0a762bc6c7a701c5e52a84a8331d6a56daae641aea667e5bfb26b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dbf9350956e0a762bc6c7a701c5e52a84a8331d6a56daae641aea667e5bfb26b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dbf9350956e0a762bc6c7a701c5e52a84a8331d6a56daae641aea667e5bfb26b", kill_on_drop: false }`
[INFO] [stdout] dbf9350956e0a762bc6c7a701c5e52a84a8331d6a56daae641aea667e5bfb26b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 33c900f00516477d11ce7f8835a76fd6905023fe5eb96d9d31a24ac0d1aeb394
[INFO] running `Command { std: "docker" "start" "-a" "33c900f00516477d11ce7f8835a76fd6905023fe5eb96d9d31a24ac0d1aeb394", kill_on_drop: false }`
[INFO] [stderr]    Compiling natord v1.0.9
[INFO] [stderr]    Compiling natlex_sort v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `start_i`
[INFO] [stdout]    --> src/lib.rs:122:11
[INFO] [stdout]     |
[INFO] [stdout] 122 |       let start_i = i;
[INFO] [stdout]     |           ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_start_i`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `start_j`
[INFO] [stdout]    --> src/lib.rs:123:11
[INFO] [stdout]     |
[INFO] [stdout] 123 |       let start_j = j;
[INFO] [stdout]     |           ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_start_j`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `start_i`
[INFO] [stdout]    --> src/lib.rs:220:11
[INFO] [stdout]     |
[INFO] [stdout] 220 |       let start_i = i; // Keep track for original byte access if needed
[INFO] [stdout]     |           ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_start_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `start_j`
[INFO] [stdout]    --> src/lib.rs:221:11
[INFO] [stdout]     |
[INFO] [stdout] 221 |       let start_j = j;
[INFO] [stdout]     |           ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_start_j`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.48s
[INFO] running `Command { std: "docker" "inspect" "33c900f00516477d11ce7f8835a76fd6905023fe5eb96d9d31a24ac0d1aeb394", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "33c900f00516477d11ce7f8835a76fd6905023fe5eb96d9d31a24ac0d1aeb394", kill_on_drop: false }`
[INFO] [stdout] 33c900f00516477d11ce7f8835a76fd6905023fe5eb96d9d31a24ac0d1aeb394
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e7ec757f8b714e47fa89b7083ec18cc0d6dd0ec0fc09a23d381cd142fc3cf892
[INFO] running `Command { std: "docker" "start" "-a" "e7ec757f8b714e47fa89b7083ec18cc0d6dd0ec0fc09a23d381cd142fc3cf892", kill_on_drop: false }`
[INFO] [stdout] warning: unused variable: `start_i`
[INFO] [stdout]    --> src/lib.rs:122:11
[INFO] [stdout]     |
[INFO] [stdout] 122 |       let start_i = i;
[INFO] [stdout]     |           ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_start_i`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `start_j`
[INFO] [stdout]    --> src/lib.rs:123:11
[INFO] [stdout]     |
[INFO] [stdout] 123 |       let start_j = j;
[INFO] [stdout]     |           ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_start_j`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling natlex_sort v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `start_i`
[INFO] [stdout]    --> src/lib.rs:220:11
[INFO] [stdout]     |
[INFO] [stdout] 220 |       let start_i = i; // Keep track for original byte access if needed
[INFO] [stdout]     |           ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_start_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `start_j`
[INFO] [stdout]    --> src/lib.rs:221:11
[INFO] [stdout]     |
[INFO] [stdout] 221 |       let start_j = j;
[INFO] [stdout]     |           ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_start_j`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `start_i`
[INFO] [stdout]    --> src/lib.rs:122:11
[INFO] [stdout]     |
[INFO] [stdout] 122 |       let start_i = i;
[INFO] [stdout]     |           ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_start_i`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `start_j`
[INFO] [stdout]    --> src/lib.rs:123:11
[INFO] [stdout]     |
[INFO] [stdout] 123 |       let start_j = j;
[INFO] [stdout]     |           ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_start_j`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `start_i`
[INFO] [stdout]    --> src/lib.rs:220:11
[INFO] [stdout]     |
[INFO] [stdout] 220 |       let start_i = i; // Keep track for original byte access if needed
[INFO] [stdout]     |           ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_start_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `start_j`
[INFO] [stdout]    --> src/lib.rs:221:11
[INFO] [stdout]     |
[INFO] [stdout] 221 |       let start_j = j;
[INFO] [stdout]     |           ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_start_j`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.76s
[INFO] running `Command { std: "docker" "inspect" "e7ec757f8b714e47fa89b7083ec18cc0d6dd0ec0fc09a23d381cd142fc3cf892", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e7ec757f8b714e47fa89b7083ec18cc0d6dd0ec0fc09a23d381cd142fc3cf892", kill_on_drop: false }`
[INFO] [stdout] e7ec757f8b714e47fa89b7083ec18cc0d6dd0ec0fc09a23d381cd142fc3cf892
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 73a38ee9d3c7e25ab95bcc75514d342deb6eec11aed1274b867ebc5a07e4f589
[INFO] running `Command { std: "docker" "start" "-a" "73a38ee9d3c7e25ab95bcc75514d342deb6eec11aed1274b867ebc5a07e4f589", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `start_i`
[INFO] [stderr]    --> src/lib.rs:122:11
[INFO] [stderr]     |
[INFO] [stderr] 122 |       let start_i = i;
[INFO] [stderr]     |           ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_start_i`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `start_j`
[INFO] [stderr]    --> src/lib.rs:123:11
[INFO] [stderr]     |
[INFO] [stderr] 123 |       let start_j = j;
[INFO] [stderr]     |           ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_start_j`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `start_i`
[INFO] [stderr]    --> src/lib.rs:220:11
[INFO] [stderr]     |
[INFO] [stderr] 220 |       let start_i = i; // Keep track for original byte access if needed
[INFO] [stderr]     |           ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_start_i`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `start_j`
[INFO] [stderr]    --> src/lib.rs:221:11
[INFO] [stderr]     |
[INFO] [stderr] 221 |       let start_j = j;
[INFO] [stderr]     |           ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_start_j`
[INFO] [stderr] 
[INFO] [stderr] warning: `natlex_sort` (lib) generated 4 warnings (run `cargo fix --lib -p natlex_sort` to apply 4 suggestions)
[INFO] [stderr] warning: `natlex_sort` (lib test) generated 4 warnings (4 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/natlex_sort-d1e4e8e12e813d9c)
[INFO] [stdout] 
[INFO] [stdout] running 22 tests
[INFO] [stdout] test tests::test_byte_cmp_numeric_prefix ... ok
[INFO] [stdout] test tests::test_byte_cmp_ignore_case ... ok
[INFO] [stdout] test tests::test_byte_cmp_mixed_behavior ... ok
[INFO] [stdout] test tests::test_cmp_empty_strings ... ok
[INFO] [stdout] test tests::test_byte_cmp_basic_numbers ... ok
[INFO] [stdout] test tests::test_cmp_fixed_length ... ok
[INFO] [stdout] test tests::test_cmp_ignore_fixed_length ... ok
[INFO] [stdout] test tests::test_cmp_ignore_mixed_length_types ... ok
[INFO] [stdout] test tests::test_cmp_ignore_variable_length_natural ... ok
[INFO] [stdout] test tests::test_cmp_mixed_length_types ... ok
[INFO] [stdout] test tests::test_cmp_leading_zeros_natural ... ok
[INFO] [stdout] test tests::test_ordered_string_hash ... ok
[INFO] [stdout] test tests::test_sort_bytes_ignore_case ... ok
[INFO] [stdout] test tests::test_ordered_string_sorting ... ok
[INFO] [stdout] test tests::test_sort_bytes_mixed_keys ... ok
[INFO] [stdout] test tests::test_sort_bytes_simple ... ok
[INFO] [stdout] test tests::test_sort_strings_fixed_length ... ok
[INFO] [stdout] test tests::test_sort_strings_ignore_case ... ok
[INFO] [stdout] test tests::test_sort_strings_variable_length ... ok
[INFO] [stdout] test tests::test_sort_strings_mixed_keys ... ok
[INFO] [stdout] test tests::test_cmp_variable_length_natural ... ok
[INFO] [stdout] test tests::test_byte_cmp_same_length ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 22 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests natlex_sort
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - nat_lex_sort (line 356) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.55s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "73a38ee9d3c7e25ab95bcc75514d342deb6eec11aed1274b867ebc5a07e4f589", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "73a38ee9d3c7e25ab95bcc75514d342deb6eec11aed1274b867ebc5a07e4f589", kill_on_drop: false }`
[INFO] [stdout] 73a38ee9d3c7e25ab95bcc75514d342deb6eec11aed1274b867ebc5a07e4f589