[INFO] fetching crate omniparse 0.4.0...
[INFO] checking omniparse-0.4.0 against try#f16624c7fb52ccf15cd304a9728caf1ef4b9c0d2 for pr-156992
[INFO] extracting crate omniparse 0.4.0 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate omniparse 0.4.0
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate omniparse 0.4.0
[INFO] tweaked toml for crates.io crate omniparse 0.4.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate omniparse 0.4.0 on toolchain f16624c7fb52ccf15cd304a9728caf1ef4b9c0d2
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f16624c7fb52ccf15cd304a9728caf1ef4b9c0d2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate omniparse 0.4.0 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" "+f16624c7fb52ccf15cd304a9728caf1ef4b9c0d2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stdout] fc706c535049a44b81508a354bdc4bf30b704ae1f85097a80d8e629bef0cb51c
[INFO] running `Command { std: "docker" "start" "-a" "fc706c535049a44b81508a354bdc4bf30b704ae1f85097a80d8e629bef0cb51c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fc706c535049a44b81508a354bdc4bf30b704ae1f85097a80d8e629bef0cb51c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fc706c535049a44b81508a354bdc4bf30b704ae1f85097a80d8e629bef0cb51c", kill_on_drop: false }`
[INFO] [stdout] fc706c535049a44b81508a354bdc4bf30b704ae1f85097a80d8e629bef0cb51c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+f16624c7fb52ccf15cd304a9728caf1ef4b9c0d2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2e70e888936955a9e5d41db879e233d8c4fdba6e6fdd51645b4e8cd1f266d23e
[INFO] running `Command { std: "docker" "start" "-a" "2e70e888936955a9e5d41db879e233d8c4fdba6e6fdd51645b4e8cd1f266d23e", kill_on_drop: false }`
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[INFO] [stdout] warning: function `collect_embedded_images` is never used
[INFO] [stdout]    --> src/parsers/document/pdf.rs:747:4
[INFO] [stdout]     |
[INFO] [stdout] 747 | fn collect_embedded_images(doc: &Document) -> Vec<(Vec<u8>, &'static str)> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `row_count` and `column_count` are never read
[INFO] [stdout]   --> src/parsers/document/ods.rs:68:5
[INFO] [stdout]    |
[INFO] [stdout] 66 | struct TableInfo {
[INFO] [stdout]    |        --------- fields in this struct
[INFO] [stdout] 67 |     name: String,
[INFO] [stdout] 68 |     row_count: usize,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 69 |     column_count: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `DataType` and `Xlsx`
[INFO] [stdout]  --> examples/create_large_test_fixtures_v2.rs:5:16
[INFO] [stdout]   |
[INFO] [stdout] 5 | use calamine::{Xlsx, DataType};
[INFO] [stdout]   |                ^^^^  ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Cursor`
[INFO] [stdout]  --> examples/create_large_test_fixtures_v2.rs:7:22
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::io::{Write, Cursor};
[INFO] [stdout]   |                      ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> examples/web_service_prod.rs:806:9
[INFO] [stdout]     |
[INFO] [stdout] 806 |     let mut info = serde_json::json!({
[INFO] [stdout]     |         ----^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `collect_embedded_images` is never used
[INFO] [stdout]    --> src/parsers/document/pdf.rs:747:4
[INFO] [stdout]     |
[INFO] [stdout] 747 | fn collect_embedded_images(doc: &Document) -> Vec<(Vec<u8>, &'static str)> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `row_count` and `column_count` are never read
[INFO] [stdout]   --> src/parsers/document/ods.rs:68:5
[INFO] [stdout]    |
[INFO] [stdout] 66 | struct TableInfo {
[INFO] [stdout]    |        --------- fields in this struct
[INFO] [stdout] 67 |     name: String,
[INFO] [stdout] 68 |     row_count: usize,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 69 |     column_count: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 07s
[INFO] running `Command { std: "docker" "inspect" "2e70e888936955a9e5d41db879e233d8c4fdba6e6fdd51645b4e8cd1f266d23e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2e70e888936955a9e5d41db879e233d8c4fdba6e6fdd51645b4e8cd1f266d23e", kill_on_drop: false }`
[INFO] [stdout] 2e70e888936955a9e5d41db879e233d8c4fdba6e6fdd51645b4e8cd1f266d23e
