[INFO] cloning repository https://github.com/vales98/xlsx-diff
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/vales98/xlsx-diff" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvales98%2Fxlsx-diff", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvales98%2Fxlsx-diff'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5771aed4b1c5545a3ed40169f99ca67fc6a87ea2
[INFO] checking vales98/xlsx-diff against try#f27166d4c64dc29edc5ea3214357f191edf8b635 for pr-148329
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvales98%2Fxlsx-diff" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/vales98/xlsx-diff
[INFO] finished tweaking git repo https://github.com/vales98/xlsx-diff
[INFO] tweaked toml for git repo https://github.com/vales98/xlsx-diff written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/vales98/xlsx-diff on toolchain f27166d4c64dc29edc5ea3214357f191edf8b635
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f27166d4c64dc29edc5ea3214357f191edf8b635" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/vales98/xlsx-diff 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" "+f27166d4c64dc29edc5ea3214357f191edf8b635" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded zip v2.2.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+f27166d4c64dc29edc5ea3214357f191edf8b635" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c272d44c7743f6f334375ce3508f01b57ce1929220ba00361537fc68f9813423
[INFO] running `Command { std: "docker" "start" "-a" "c272d44c7743f6f334375ce3508f01b57ce1929220ba00361537fc68f9813423", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c272d44c7743f6f334375ce3508f01b57ce1929220ba00361537fc68f9813423", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c272d44c7743f6f334375ce3508f01b57ce1929220ba00361537fc68f9813423", kill_on_drop: false }`
[INFO] [stdout] c272d44c7743f6f334375ce3508f01b57ce1929220ba00361537fc68f9813423
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+f27166d4c64dc29edc5ea3214357f191edf8b635" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4fb4645e239694bf2e9db43380e40ef3cacdae3903f08a812c2c732b2cac1234
[INFO] running `Command { std: "docker" "start" "-a" "4fb4645e239694bf2e9db43380e40ef3cacdae3903f08a812c2c732b2cac1234", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.162
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling thiserror v1.0.68
[INFO] [stderr]    Compiling serde v1.0.214
[INFO] [stderr]    Compiling zip v2.2.0
[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 proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]     Checking miniz_oxide v0.8.0
[INFO] [stderr]     Checking lockfree-object-pool v0.1.6
[INFO] [stderr]    Compiling syn v2.0.87
[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 flate2 v1.0.34
[INFO] [stderr]     Checking zopfli v0.8.1
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking clap v2.34.0
[INFO] [stderr]     Checking indexmap v2.6.0
[INFO] [stderr]    Compiling serde_derive v1.0.214
[INFO] [stderr]    Compiling thiserror-impl v1.0.68
[INFO] [stderr]    Compiling displaydoc v0.2.5
[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)]` (part of `#[warn(unused)]`) 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: `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)]` (part of `#[warn(unused)]`) 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: `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)]` (part of `#[warn(unused)]`) 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: `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)]` (part of `#[warn(unused)]`) 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: `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)]` (part of `#[warn(unused)]`) 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: 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: 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)]` (part of `#[warn(unused)]`) 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: 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 18.71s
[INFO] running `Command { std: "docker" "inspect" "4fb4645e239694bf2e9db43380e40ef3cacdae3903f08a812c2c732b2cac1234", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4fb4645e239694bf2e9db43380e40ef3cacdae3903f08a812c2c732b2cac1234", kill_on_drop: false }`
[INFO] [stdout] 4fb4645e239694bf2e9db43380e40ef3cacdae3903f08a812c2c732b2cac1234