[INFO] fetching crate natlex_sort 0.1.0...
[INFO] testing natlex_sort-0.1.0 against master#1f7f8ea0721a3b1eb73e6c6d25cccb371434b320 for pr-154065-1
[INFO] extracting crate natlex_sort 0.1.0 into /workspace/builds/worker-3-tc1/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-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate natlex_sort 0.1.0 on toolchain 1f7f8ea0721a3b1eb73e6c6d25cccb371434b320
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "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" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded natord v1.0.9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f823200ab4db62ab353f525e162a7836d22f8f2bf3b0420360f2ec6b7be98cb5
[INFO] running `Command { std: "docker" "start" "-a" "f823200ab4db62ab353f525e162a7836d22f8f2bf3b0420360f2ec6b7be98cb5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f823200ab4db62ab353f525e162a7836d22f8f2bf3b0420360f2ec6b7be98cb5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f823200ab4db62ab353f525e162a7836d22f8f2bf3b0420360f2ec6b7be98cb5", kill_on_drop: false }`
[INFO] [stdout] f823200ab4db62ab353f525e162a7836d22f8f2bf3b0420360f2ec6b7be98cb5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d596c4ac1a478c15be2ae41b7424aef9ceae7c921b9e22b6d362ef06a5598996
[INFO] running `Command { std: "docker" "start" "-a" "d596c4ac1a478c15be2ae41b7424aef9ceae7c921b9e22b6d362ef06a5598996", 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 0.54s
[INFO] running `Command { std: "docker" "inspect" "d596c4ac1a478c15be2ae41b7424aef9ceae7c921b9e22b6d362ef06a5598996", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d596c4ac1a478c15be2ae41b7424aef9ceae7c921b9e22b6d362ef06a5598996", kill_on_drop: false }`
[INFO] [stdout] d596c4ac1a478c15be2ae41b7424aef9ceae7c921b9e22b6d362ef06a5598996
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] baa22d6e4d4e3dc21fc78d82bdad675276869d7aff3f5f73b6fb95ffdc3a7491
[INFO] running `Command { std: "docker" "start" "-a" "baa22d6e4d4e3dc21fc78d82bdad675276869d7aff3f5f73b6fb95ffdc3a7491", 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] [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]    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 `test` profile [unoptimized + debuginfo] target(s) in 0.75s
[INFO] running `Command { std: "docker" "inspect" "baa22d6e4d4e3dc21fc78d82bdad675276869d7aff3f5f73b6fb95ffdc3a7491", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "baa22d6e4d4e3dc21fc78d82bdad675276869d7aff3f5f73b6fb95ffdc3a7491", kill_on_drop: false }`
[INFO] [stdout] baa22d6e4d4e3dc21fc78d82bdad675276869d7aff3f5f73b6fb95ffdc3a7491
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 61df9764779adab6f6526cbeead466b9bf069bdb583b9ebeca1e2e6163640801
[INFO] running `Command { std: "docker" "start" "-a" "61df9764779adab6f6526cbeead466b9bf069bdb583b9ebeca1e2e6163640801", 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 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/natlex_sort-768a5475edda720d)
[INFO] [stdout] 
[INFO] [stdout] running 22 tests
[INFO] [stdout] test tests::test_byte_cmp_basic_numbers ... ok
[INFO] [stdout] test tests::test_byte_cmp_ignore_case ... ok
[INFO] [stdout] test tests::test_byte_cmp_numeric_prefix ... 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_byte_cmp_same_length ... ok
[INFO] [stdout] test tests::test_cmp_ignore_variable_length_natural ... ok
[INFO] [stdout] test tests::test_cmp_empty_strings ... ok
[INFO] [stdout] test tests::test_cmp_fixed_length ... ok
[INFO] [stdout] test tests::test_cmp_mixed_length_types ... ok
[INFO] [stdout] test tests::test_cmp_variable_length_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_sort_bytes_mixed_keys ... ok
[INFO] [stdout] test tests::test_sort_strings_fixed_length ... ok
[INFO] [stdout] test tests::test_ordered_string_sorting ... ok
[INFO] [stdout] test tests::test_sort_strings_mixed_keys ... ok
[INFO] [stdout] test tests::test_cmp_leading_zeros_natural ... ok
[INFO] [stdout] test tests::test_sort_strings_variable_length ... ok
[INFO] [stdout] test tests::test_sort_strings_ignore_case ... ok
[INFO] [stdout] test tests::test_sort_bytes_simple ... ok
[INFO] [stdout] test tests::test_byte_cmp_mixed_behavior ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 22 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[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 0.46s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "61df9764779adab6f6526cbeead466b9bf069bdb583b9ebeca1e2e6163640801", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "61df9764779adab6f6526cbeead466b9bf069bdb583b9ebeca1e2e6163640801", kill_on_drop: false }`
[INFO] [stdout] 61df9764779adab6f6526cbeead466b9bf069bdb583b9ebeca1e2e6163640801
