[INFO] fetching crate pdf-extract 0.6.2... [INFO] checking pdf-extract-0.6.2 against master#db1fb85cff63ad5fffe435e17128f99f9e1d970c for pr-89056 [INFO] extracting crate pdf-extract 0.6.2 into /workspace/builds/worker-3/source [INFO] validating manifest of crates.io crate pdf-extract 0.6.2 on toolchain db1fb85cff63ad5fffe435e17128f99f9e1d970c [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate pdf-extract 0.6.2 [INFO] finished tweaking crates.io crate pdf-extract 0.6.2 [INFO] tweaked toml for crates.io crate pdf-extract 0.6.2 written to /workspace/builds/worker-3/source/Cargo.toml [INFO] crate crates.io crate pdf-extract 0.6.2 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 30210ee357f982863cd275ba35328f159f82b47a318312d7b3736a49572da022 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "30210ee357f982863cd275ba35328f159f82b47a318312d7b3736a49572da022", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "30210ee357f982863cd275ba35328f159f82b47a318312d7b3736a49572da022", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "30210ee357f982863cd275ba35328f159f82b47a318312d7b3736a49572da022", kill_on_drop: false }` [INFO] [stdout] 30210ee357f982863cd275ba35328f159f82b47a318312d7b3736a49572da022 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5f2c451b9093183e2525ad5ed53c62d383268b9cb3864798b2cbfc98d0de0422 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "5f2c451b9093183e2525ad5ed53c62d383268b9cb3864798b2cbfc98d0de0422", kill_on_drop: false }` [INFO] [stderr] Checking libc v0.2.42 [INFO] [stderr] Checking cfg-if v0.1.3 [INFO] [stderr] Checking lazy_static v1.3.0 [INFO] [stderr] Checking nodrop v0.1.13 [INFO] [stderr] Compiling cc v1.0.17 [INFO] [stderr] Compiling num-integer v0.1.38 [INFO] [stderr] Compiling rayon-core v1.5.0 [INFO] [stderr] Checking either v1.5.2 [INFO] [stderr] Checking dtoa v0.4.2 [INFO] [stderr] Checking pom v3.0.2 [INFO] [stderr] Checking postscript v0.11.1 [INFO] [stderr] Checking unicode-normalization v0.1.7 [INFO] [stderr] Compiling num-traits v0.2.11 [INFO] [stderr] Checking type1-encoding-parser v0.1.0 [INFO] [stderr] Checking adobe-cmap-parser v0.3.3 [INFO] [stderr] Checking log v0.4.6 [INFO] [stderr] Checking arrayvec v0.4.10 [INFO] [stderr] Checking crossbeam-utils v0.6.5 [INFO] [stderr] Checking crossbeam-epoch v0.7.1 [INFO] [stderr] Checking crossbeam-queue v0.1.2 [INFO] [stderr] Checking num_cpus v1.10.1 [INFO] [stderr] Checking time v0.1.40 [INFO] [stderr] Checking crossbeam-deque v0.6.3 [INFO] [stderr] Compiling miniz-sys v0.1.10 [INFO] [stderr] Checking euclid v0.20.7 [INFO] [stderr] Checking rayon v1.1.0 [INFO] [stderr] Checking chrono v0.4.10 [INFO] [stderr] Checking flate2 v1.0.3 [INFO] [stderr] Checking lopdf v0.24.0 [INFO] [stderr] Checking pdf-extract v0.6.2 (/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 14.34s [INFO] running `Command { std: "docker" "inspect" "5f2c451b9093183e2525ad5ed53c62d383268b9cb3864798b2cbfc98d0de0422", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5f2c451b9093183e2525ad5ed53c62d383268b9cb3864798b2cbfc98d0de0422", kill_on_drop: false }` [INFO] [stdout] 5f2c451b9093183e2525ad5ed53c62d383268b9cb3864798b2cbfc98d0de0422