[INFO] fetching crate pdf-extract 0.6.3... [INFO] checking pdf-extract-0.6.3 against master#936f2600b6c903b04387f74ed5cbce88bb06d243 for pr-91141 [INFO] extracting crate pdf-extract 0.6.3 into /workspace/builds/worker-86/source [INFO] validating manifest of crates.io crate pdf-extract 0.6.3 on toolchain 936f2600b6c903b04387f74ed5cbce88bb06d243 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate pdf-extract 0.6.3 [INFO] finished tweaking crates.io crate pdf-extract 0.6.3 [INFO] tweaked toml for crates.io crate pdf-extract 0.6.3 written to /workspace/builds/worker-86/source/Cargo.toml [INFO] crate crates.io crate pdf-extract 0.6.3 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-86/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-86/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d1070110d61b1cb7105f5a4bb8da5da14c325359ae4f269276125ab9e83793f4 [INFO] running `Command { std: "docker" "start" "-a" "d1070110d61b1cb7105f5a4bb8da5da14c325359ae4f269276125ab9e83793f4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d1070110d61b1cb7105f5a4bb8da5da14c325359ae4f269276125ab9e83793f4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d1070110d61b1cb7105f5a4bb8da5da14c325359ae4f269276125ab9e83793f4", kill_on_drop: false }` [INFO] [stdout] d1070110d61b1cb7105f5a4bb8da5da14c325359ae4f269276125ab9e83793f4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-86/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-86/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] dde8bb84de86f131c33433d7b97376cc5dbaa736f6270dd98317692e6b0cf8c7 [INFO] running `Command { std: "docker" "start" "-a" "dde8bb84de86f131c33433d7b97376cc5dbaa736f6270dd98317692e6b0cf8c7", 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] Checking encoding_index_tests v0.1.4 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling autocfg v1.0.0 [INFO] [stderr] Compiling syn v1.0.52 [INFO] [stderr] Compiling proc-macro-hack v0.5.19 [INFO] [stderr] Checking libc v0.2.42 [INFO] [stderr] Compiling cc v1.0.17 [INFO] [stderr] Compiling num-integer v0.1.38 [INFO] [stderr] Compiling const_fn v0.4.3 [INFO] [stderr] Checking cfg-if v0.1.3 [INFO] [stderr] Checking pom v1.1.0 [INFO] [stderr] Checking pom v3.2.0 [INFO] [stderr] Checking linked-hash-map v0.5.3 [INFO] [stderr] Checking lzw v0.10.0 [INFO] [stderr] Checking itoa v0.4.6 [INFO] [stderr] Checking dtoa v0.4.2 [INFO] [stderr] Checking unicode-normalization v0.1.7 [INFO] [stderr] Checking postscript v0.11.1 [INFO] [stderr] Compiling standback v0.2.13 [INFO] [stderr] Compiling time v0.2.23 [INFO] [stderr] Checking encoding-index-simpchinese v1.20141219.5 [INFO] [stderr] Checking encoding-index-korean v1.20141219.5 [INFO] [stderr] Checking encoding-index-tradchinese v1.20141219.5 [INFO] [stderr] Checking encoding-index-japanese v1.20141219.5 [INFO] [stderr] Checking encoding-index-singlebyte v1.20141219.5 [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Checking log v0.4.6 [INFO] [stderr] Checking type1-encoding-parser v0.1.0 [INFO] [stderr] Checking adobe-cmap-parser v0.3.3 [INFO] [stderr] Compiling num-traits v0.2.11 [INFO] [stderr] Checking encoding v0.2.33 [INFO] [stderr] Checking time v0.1.40 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Compiling miniz-sys v0.1.10 [INFO] [stderr] Checking euclid v0.20.7 [INFO] [stderr] Checking flate2 v1.0.3 [INFO] [stderr] Checking chrono v0.4.10 [INFO] [stderr] Compiling time-macros-impl v0.1.1 [INFO] [stderr] Checking time-macros v0.1.1 [INFO] [stderr] Checking lopdf v0.26.0 [INFO] [stderr] Checking pdf-extract v0.6.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: field is never read: `doc` [INFO] [stdout] --> src/lib.rs:308:5 [INFO] [stdout] | [INFO] [stdout] 308 | doc: &'a Document, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `contents` [INFO] [stdout] --> src/lib.rs:986:5 [INFO] [stdout] | [INFO] [stdout] 986 | contents: Vec, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `size` [INFO] [stdout] --> src/lib.rs:987:5 [INFO] [stdout] | [INFO] [stdout] 987 | size: Vec, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `bits_per_sample` [INFO] [stdout] --> src/lib.rs:988:5 [INFO] [stdout] | [INFO] [stdout] 988 | bits_per_sample: i64, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `encode` [INFO] [stdout] --> src/lib.rs:989:5 [INFO] [stdout] | [INFO] [stdout] 989 | encode: Vec, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `decode` [INFO] [stdout] --> src/lib.rs:990:5 [INFO] [stdout] | [INFO] [stdout] 990 | decode: Vec, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `c0` [INFO] [stdout] --> src/lib.rs:1016:5 [INFO] [stdout] | [INFO] [stdout] 1016 | c0: Option>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `c1` [INFO] [stdout] --> src/lib.rs:1017:5 [INFO] [stdout] | [INFO] [stdout] 1017 | c1: Option>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `n` [INFO] [stdout] --> src/lib.rs:1018:5 [INFO] [stdout] | [INFO] [stdout] 1018 | n: f64, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `white_point` [INFO] [stdout] --> src/lib.rs:1235:5 [INFO] [stdout] | [INFO] [stdout] 1235 | white_point: [f64; 3], [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `black_point` [INFO] [stdout] --> src/lib.rs:1236:5 [INFO] [stdout] | [INFO] [stdout] 1236 | black_point: Option<[f64; 3]>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `gamma` [INFO] [stdout] --> src/lib.rs:1237:5 [INFO] [stdout] | [INFO] [stdout] 1237 | gamma: Option, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `white_point` [INFO] [stdout] --> src/lib.rs:1242:5 [INFO] [stdout] | [INFO] [stdout] 1242 | white_point: [f64; 3], [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `black_point` [INFO] [stdout] --> src/lib.rs:1243:5 [INFO] [stdout] | [INFO] [stdout] 1243 | black_point: Option<[f64; 3]>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `gamma` [INFO] [stdout] --> src/lib.rs:1244:5 [INFO] [stdout] | [INFO] [stdout] 1244 | gamma: Option<[f64; 3]>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `matrix` [INFO] [stdout] --> src/lib.rs:1245:5 [INFO] [stdout] | [INFO] [stdout] 1245 | matrix: Option> [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `white_point` [INFO] [stdout] --> src/lib.rs:1250:5 [INFO] [stdout] | [INFO] [stdout] 1250 | white_point: [f64; 3], [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `black_point` [INFO] [stdout] --> src/lib.rs:1251:5 [INFO] [stdout] | [INFO] [stdout] 1251 | black_point: Option<[f64; 3]>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `range` [INFO] [stdout] --> src/lib.rs:1252:5 [INFO] [stdout] | [INFO] [stdout] 1252 | range: Option<[f64; 4]>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `name` [INFO] [stdout] --> src/lib.rs:1257:5 [INFO] [stdout] | [INFO] [stdout] 1257 | name: String, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `alternate_space` [INFO] [stdout] --> src/lib.rs:1258:5 [INFO] [stdout] | [INFO] [stdout] 1258 | alternate_space: String, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `tint_transform` [INFO] [stdout] --> src/lib.rs:1259:5 [INFO] [stdout] | [INFO] [stdout] 1259 | tint_transform: Box, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 22 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `doc` [INFO] [stdout] --> src/lib.rs:308:5 [INFO] [stdout] | [INFO] [stdout] 308 | doc: &'a Document, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `contents` [INFO] [stdout] --> src/lib.rs:986:5 [INFO] [stdout] | [INFO] [stdout] 986 | contents: Vec, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `size` [INFO] [stdout] --> src/lib.rs:987:5 [INFO] [stdout] | [INFO] [stdout] 987 | size: Vec, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `bits_per_sample` [INFO] [stdout] --> src/lib.rs:988:5 [INFO] [stdout] | [INFO] [stdout] 988 | bits_per_sample: i64, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `encode` [INFO] [stdout] --> src/lib.rs:989:5 [INFO] [stdout] | [INFO] [stdout] 989 | encode: Vec, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `decode` [INFO] [stdout] --> src/lib.rs:990:5 [INFO] [stdout] | [INFO] [stdout] 990 | decode: Vec, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `c0` [INFO] [stdout] --> src/lib.rs:1016:5 [INFO] [stdout] | [INFO] [stdout] 1016 | c0: Option>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `c1` [INFO] [stdout] --> src/lib.rs:1017:5 [INFO] [stdout] | [INFO] [stdout] 1017 | c1: Option>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `n` [INFO] [stdout] --> src/lib.rs:1018:5 [INFO] [stdout] | [INFO] [stdout] 1018 | n: f64, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `white_point` [INFO] [stdout] --> src/lib.rs:1235:5 [INFO] [stdout] | [INFO] [stdout] 1235 | white_point: [f64; 3], [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `black_point` [INFO] [stdout] --> src/lib.rs:1236:5 [INFO] [stdout] | [INFO] [stdout] 1236 | black_point: Option<[f64; 3]>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `gamma` [INFO] [stdout] --> src/lib.rs:1237:5 [INFO] [stdout] | [INFO] [stdout] 1237 | gamma: Option, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `white_point` [INFO] [stdout] --> src/lib.rs:1242:5 [INFO] [stdout] | [INFO] [stdout] 1242 | white_point: [f64; 3], [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `black_point` [INFO] [stdout] --> src/lib.rs:1243:5 [INFO] [stdout] | [INFO] [stdout] 1243 | black_point: Option<[f64; 3]>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `gamma` [INFO] [stdout] --> src/lib.rs:1244:5 [INFO] [stdout] | [INFO] [stdout] 1244 | gamma: Option<[f64; 3]>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `matrix` [INFO] [stdout] --> src/lib.rs:1245:5 [INFO] [stdout] | [INFO] [stdout] 1245 | matrix: Option> [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `white_point` [INFO] [stdout] --> src/lib.rs:1250:5 [INFO] [stdout] | [INFO] [stdout] 1250 | white_point: [f64; 3], [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `black_point` [INFO] [stdout] --> src/lib.rs:1251:5 [INFO] [stdout] | [INFO] [stdout] 1251 | black_point: Option<[f64; 3]>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `range` [INFO] [stdout] --> src/lib.rs:1252:5 [INFO] [stdout] | [INFO] [stdout] 1252 | range: Option<[f64; 4]>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `name` [INFO] [stdout] --> src/lib.rs:1257:5 [INFO] [stdout] | [INFO] [stdout] 1257 | name: String, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `alternate_space` [INFO] [stdout] --> src/lib.rs:1258:5 [INFO] [stdout] | [INFO] [stdout] 1258 | alternate_space: String, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `tint_transform` [INFO] [stdout] --> src/lib.rs:1259:5 [INFO] [stdout] | [INFO] [stdout] 1259 | tint_transform: Box, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> examples/extract.rs:36:5 [INFO] [stdout] | [INFO] [stdout] 36 | output_doc(&doc, output.as_mut()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 22 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 17.38s [INFO] running `Command { std: "docker" "inspect" "dde8bb84de86f131c33433d7b97376cc5dbaa736f6270dd98317692e6b0cf8c7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dde8bb84de86f131c33433d7b97376cc5dbaa736f6270dd98317692e6b0cf8c7", kill_on_drop: false }` [INFO] [stdout] dde8bb84de86f131c33433d7b97376cc5dbaa736f6270dd98317692e6b0cf8c7