[INFO] fetching crate xlsx-diff 0.1.3...
[INFO] checking xlsx-diff-0.1.3 against try#998b6603a58e47f42ccce7a67943234e96b6839e for pr-143170
[INFO] extracting crate xlsx-diff 0.1.3 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate xlsx-diff 0.1.3
[INFO] finished tweaking crates.io crate xlsx-diff 0.1.3
[INFO] tweaked toml for crates.io crate xlsx-diff 0.1.3 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate xlsx-diff 0.1.3 on toolchain 998b6603a58e47f42ccce7a67943234e96b6839e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate xlsx-diff 0.1.3 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" "+998b6603a58e47f42ccce7a67943234e96b6839e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5e34db57d315a6dda7c70ff58af736a3c1062ffb3eb989cd48dc799fa7a54b20
[INFO] running `Command { std: "docker" "start" "-a" "5e34db57d315a6dda7c70ff58af736a3c1062ffb3eb989cd48dc799fa7a54b20", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5e34db57d315a6dda7c70ff58af736a3c1062ffb3eb989cd48dc799fa7a54b20", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5e34db57d315a6dda7c70ff58af736a3c1062ffb3eb989cd48dc799fa7a54b20", kill_on_drop: false }`
[INFO] [stdout] 5e34db57d315a6dda7c70ff58af736a3c1062ffb3eb989cd48dc799fa7a54b20
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0db809f8df46b0d91ca0aee0ddba32de06d038070502056660bd3b89fac1a8c2
[INFO] running `Command { std: "docker" "start" "-a" "0db809f8df46b0d91ca0aee0ddba32de06d038070502056660bd3b89fac1a8c2", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.89
[INFO] [stderr]    Compiling unicode-ident v1.0.13
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling libc v0.2.162
[INFO] [stderr]    Compiling thiserror v1.0.68
[INFO] [stderr]     Checking crc32fast v1.4.2
[INFO] [stderr]     Checking adler2 v2.0.0
[INFO] [stderr]    Compiling serde v1.0.214
[INFO] [stderr]     Checking miniz_oxide v0.8.0
[INFO] [stderr]     Checking lockfree-object-pool v0.1.6
[INFO] [stderr]     Checking once_cell v1.20.2
[INFO] [stderr]     Checking log v0.4.22
[INFO] [stderr]     Checking equivalent v1.0.1
[INFO] [stderr]     Checking bumpalo v3.16.0
[INFO] [stderr]     Checking hashbrown v0.15.1
[INFO] [stderr]     Checking simd-adler32 v0.3.7
[INFO] [stderr]    Compiling zip v2.2.0
[INFO] [stderr]    Compiling serde_json v1.0.132
[INFO] [stderr]     Checking codepage v0.1.2
[INFO] [stderr]     Checking quick-xml v0.31.0
[INFO] [stderr]     Checking zopfli v0.8.1
[INFO] [stderr]     Checking flate2 v1.0.34
[INFO] [stderr]     Checking ryu v1.0.18
[INFO] [stderr]     Checking byteorder v1.5.0
[INFO] [stderr]     Checking itoa v1.0.11
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]     Checking indexmap v2.6.0
[INFO] [stderr]    Compiling syn v2.0.87
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking clap v2.34.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.68
[INFO] [stderr]    Compiling serde_derive v1.0.214
[INFO] [stderr]    Compiling displaydoc v0.2.5
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling structopt-derive v0.4.18
[INFO] [stderr]     Checking structopt v0.3.26
[INFO] [stderr]     Checking calamine v0.26.1
[INFO] [stderr]     Checking xlsx-diff v0.1.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `k_prev`
[INFO] [stdout]   --> src/core/diff.rs:27:27
[INFO] [stdout]    |
[INFO] [stdout] 27 | ...   let (x_start, k_prev) = if k == -(d as isize) || (k != d as isize && v[(k -1 + offset as isize) as usize] < v[(k + 1 + offset as is...
[INFO] [stdout]    |                     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_k_prev`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `k_prev`
[INFO] [stdout]   --> src/core/diff.rs:27:27
[INFO] [stdout]    |
[INFO] [stdout] 27 | ...   let (x_start, k_prev) = if k == -(d as isize) || (k != d as isize && v[(k -1 + offset as isize) as usize] < v[(k + 1 + offset as is...
[INFO] [stdout]    |                     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_k_prev`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `idx`
[INFO] [stdout]   --> src/core/diff.rs:47:25
[INFO] [stdout]    |
[INFO] [stdout] 47 |                     let idx = (k + offset as isize) as usize;
[INFO] [stdout]    |                         ^^^ help: if this is intentional, prefix it with an underscore: `_idx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `idx`
[INFO] [stdout]   --> src/core/diff.rs:47:25
[INFO] [stdout]    |
[INFO] [stdout] 47 |                     let idx = (k + offset as isize) as usize;
[INFO] [stdout]    |                         ^^^ help: if this is intentional, prefix it with an underscore: `_idx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `index`
[INFO] [stdout]   --> src/core/parse.rs:88:14
[INFO] [stdout]    |
[INFO] [stdout] 88 |         for (index, cell) in row.into_iter().enumerate() {
[INFO] [stdout]    |              ^^^^^ help: if this is intentional, prefix it with an underscore: `_index`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `index`
[INFO] [stdout]   --> src/core/parse.rs:88:14
[INFO] [stdout]    |
[INFO] [stdout] 88 |         for (index, cell) in row.into_iter().enumerate() {
[INFO] [stdout]    |              ^^^^^ help: if this is intentional, prefix it with an underscore: `_index`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `k_prev`
[INFO] [stdout]   --> src/core/diff.rs:27:27
[INFO] [stdout]    |
[INFO] [stdout] 27 | ...   let (x_start, k_prev) = if k == -(d as isize) || (k != d as isize && v[(k -1 + offset as isize) as usize] < v[(k + 1 + offset as is...
[INFO] [stdout]    |                     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_k_prev`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `k_prev`
[INFO] [stdout]   --> src/core/diff.rs:27:27
[INFO] [stdout]    |
[INFO] [stdout] 27 | ...   let (x_start, k_prev) = if k == -(d as isize) || (k != d as isize && v[(k -1 + offset as isize) as usize] < v[(k + 1 + offset as is...
[INFO] [stdout]    |                     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_k_prev`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `idx`
[INFO] [stdout]   --> src/core/diff.rs:47:25
[INFO] [stdout]    |
[INFO] [stdout] 47 |                     let idx = (k + offset as isize) as usize;
[INFO] [stdout]    |                         ^^^ help: if this is intentional, prefix it with an underscore: `_idx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `idx`
[INFO] [stdout]   --> src/core/diff.rs:47:25
[INFO] [stdout]    |
[INFO] [stdout] 47 |                     let idx = (k + offset as isize) as usize;
[INFO] [stdout]    |                         ^^^ help: if this is intentional, prefix it with an underscore: `_idx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `index`
[INFO] [stdout]   --> src/core/parse.rs:88:14
[INFO] [stdout]    |
[INFO] [stdout] 88 |         for (index, cell) in row.into_iter().enumerate() {
[INFO] [stdout]    |              ^^^^^ help: if this is intentional, prefix it with an underscore: `_index`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `index`
[INFO] [stdout]   --> src/core/parse.rs:88:14
[INFO] [stdout]    |
[INFO] [stdout] 88 |         for (index, cell) in row.into_iter().enumerate() {
[INFO] [stdout]    |              ^^^^^ help: if this is intentional, prefix it with an underscore: `_index`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `header_row` is never read
[INFO] [stdout]   --> src/main.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 7  | struct Opt {
[INFO] [stdout]    |        --- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 19 |     header_row: Option<usize>
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Opt` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `diff_xlsx_from_u8` is never used
[INFO] [stdout]   --> src/core/mod.rs:52:8
[INFO] [stdout]    |
[INFO] [stdout] 52 | pub fn diff_xlsx_from_u8(
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `header_row` is never read
[INFO] [stdout]   --> src/main.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 7  | struct Opt {
[INFO] [stdout]    |        --- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 19 |     header_row: Option<usize>
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Opt` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Bytes` is never constructed
[INFO] [stdout]   --> src/core/parse.rs:46:5
[INFO] [stdout]    |
[INFO] [stdout] 44 | pub enum FileLike {
[INFO] [stdout]    |          -------- variant in this enum
[INFO] [stdout] 45 |     Path(PathBuf),
[INFO] [stdout] 46 |     Bytes(Vec<u8>),
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `diff_xlsx_from_u8` is never used
[INFO] [stdout]   --> src/core/mod.rs:52:8
[INFO] [stdout]    |
[INFO] [stdout] 52 | pub fn diff_xlsx_from_u8(
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Bytes` is never constructed
[INFO] [stdout]   --> src/core/parse.rs:46:5
[INFO] [stdout]    |
[INFO] [stdout] 44 | pub enum FileLike {
[INFO] [stdout]    |          -------- variant in this enum
[INFO] [stdout] 45 |     Path(PathBuf),
[INFO] [stdout] 46 |     Bytes(Vec<u8>),
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.70s
[INFO] running `Command { std: "docker" "inspect" "0db809f8df46b0d91ca0aee0ddba32de06d038070502056660bd3b89fac1a8c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0db809f8df46b0d91ca0aee0ddba32de06d038070502056660bd3b89fac1a8c2", kill_on_drop: false }`
[INFO] [stdout] 0db809f8df46b0d91ca0aee0ddba32de06d038070502056660bd3b89fac1a8c2