[INFO] cloning repository https://github.com/withmargin/pdf-translate
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/withmargin/pdf-translate" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwithmargin%2Fpdf-translate", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwithmargin%2Fpdf-translate'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4473896a7fc44d4a6ec3208456542e9feb31b996
[INFO] checking withmargin/pdf-translate against master#df1ae0f7dd168513de2d89beb2cb7a95d4fdc118 for pr-159343
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwithmargin%2Fpdf-translate" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/withmargin/pdf-translate
[INFO] finished tweaking git repo https://github.com/withmargin/pdf-translate
[INFO] tweaked toml for git repo https://github.com/withmargin/pdf-translate written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/withmargin/pdf-translate on toolchain df1ae0f7dd168513de2d89beb2cb7a95d4fdc118
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+df1ae0f7dd168513de2d89beb2cb7a95d4fdc118" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/withmargin/pdf-translate 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" "+df1ae0f7dd168513de2d89beb2cb7a95d4fdc118" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded grid v1.0.1
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[INFO] [stderr]   Downloaded office_oxide v0.1.2
[INFO] [stderr]   Downloaded pdf_oxide v0.3.50
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3d5ced03c013a94a2f102a4510f48a6e9184255caf5fd8244f58017bde7f5210" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 10a894dfbbf9796855af70f3d2e7fb3b0c8eb3d641c484998f3560e106ef3365
[INFO] running `Command { std: "docker" "start" "10a894dfbbf9796855af70f3d2e7fb3b0c8eb3d641c484998f3560e106ef3365", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "10a894dfbbf9796855af70f3d2e7fb3b0c8eb3d641c484998f3560e106ef3365", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "10a894dfbbf9796855af70f3d2e7fb3b0c8eb3d641c484998f3560e106ef3365" "/opt/rustwide/cargo-home/bin/cargo" "+df1ae0f7dd168513de2d89beb2cb7a95d4fdc118" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "10a894dfbbf9796855af70f3d2e7fb3b0c8eb3d641c484998f3560e106ef3365", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "10a894dfbbf9796855af70f3d2e7fb3b0c8eb3d641c484998f3560e106ef3365" "/opt/rustwide/cargo-home/bin/cargo" "+df1ae0f7dd168513de2d89beb2cb7a95d4fdc118" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] [stderr]     Checking pdf-translate-core v0.1.0 (/opt/rustwide/workdir/crates/core)
[INFO] [stdout] warning: unused variable: `underline_ys`
[INFO] [stdout]    --> crates/core/src/overlay.rs:190:13
[INFO] [stdout]     |
[INFO] [stdout] 190 |         let underline_ys = stripped.underline_ys;
[INFO] [stdout]     |             ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_underline_ys`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `column_starts`
[INFO] [stdout]    --> crates/core/src/overlay.rs:208:13
[INFO] [stdout]     |
[INFO] [stdout] 208 |         let column_starts = detect_column_starts(blocks, page_w as f64);
[INFO] [stdout]     |             ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_column_starts`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `find_column_right` is never used
[INFO] [stdout]    --> crates/core/src/overlay.rs:389:4
[INFO] [stdout]     |
[INFO] [stdout] 389 | fn find_column_right(block_x: f64, columns: &[(f64, f64)], page_w: f64) -> f64 {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `has_second_line`
[INFO] [stdout]    --> crates/core/src/content_stream.rs:917:13
[INFO] [stdout]     |
[INFO] [stdout] 917 |         let has_second_line = ops.matches("Tm").count() > 1;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_has_second_line`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `underline_ys`
[INFO] [stdout]    --> crates/core/src/overlay.rs:190:13
[INFO] [stdout]     |
[INFO] [stdout] 190 |         let underline_ys = stripped.underline_ys;
[INFO] [stdout]     |             ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_underline_ys`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `column_starts`
[INFO] [stdout]    --> crates/core/src/overlay.rs:208:13
[INFO] [stdout]     |
[INFO] [stdout] 208 |         let column_starts = detect_column_starts(blocks, page_w as f64);
[INFO] [stdout]     |             ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_column_starts`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `find_column_right` is never used
[INFO] [stdout]    --> crates/core/src/overlay.rs:389:4
[INFO] [stdout]     |
[INFO] [stdout] 389 | fn find_column_right(block_x: f64, columns: &[(f64, f64)], page_w: f64) -> f64 {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 01s
[INFO] running `Command { std: "docker" "inspect" "10a894dfbbf9796855af70f3d2e7fb3b0c8eb3d641c484998f3560e106ef3365", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "10a894dfbbf9796855af70f3d2e7fb3b0c8eb3d641c484998f3560e106ef3365", kill_on_drop: false }`
[INFO] [stdout] 10a894dfbbf9796855af70f3d2e7fb3b0c8eb3d641c484998f3560e106ef3365
