[INFO] cloning repository https://github.com/DuncanSungWKim/ImagesFromPDF [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/DuncanSungWKim/ImagesFromPDF" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDuncanSungWKim%2FImagesFromPDF", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDuncanSungWKim%2FImagesFromPDF'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 123cd2f1278ca5c81a2363533accca3e98ecb35b [INFO] checking DuncanSungWKim/ImagesFromPDF against master#d0835adc4e114eac911150b3692b830b5583223a for pr-149195-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDuncanSungWKim%2FImagesFromPDF" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/DuncanSungWKim/ImagesFromPDF [INFO] finished tweaking git repo https://github.com/DuncanSungWKim/ImagesFromPDF [INFO] tweaked toml for git repo https://github.com/DuncanSungWKim/ImagesFromPDF written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/DuncanSungWKim/ImagesFromPDF on toolchain d0835adc4e114eac911150b3692b830b5583223a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d0835adc4e114eac911150b3692b830b5583223a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/DuncanSungWKim/ImagesFromPDF 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" "+d0835adc4e114eac911150b3692b830b5583223a" "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 pdf_derive v0.1.22 [INFO] [stderr] Downloaded globalcache v0.2.0 [INFO] [stderr] Downloaded stringprep v0.1.4 [INFO] [stderr] Downloaded fax v0.2.0 [INFO] [stderr] Downloaded pdf v0.8.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+d0835adc4e114eac911150b3692b830b5583223a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1e8ce6c5ad5bd4fb8426b163e07c68d233667c86f7f68b1f9b4cb54c7ca61e30 [INFO] running `Command { std: "docker" "start" "-a" "1e8ce6c5ad5bd4fb8426b163e07c68d233667c86f7f68b1f9b4cb54c7ca61e30", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1e8ce6c5ad5bd4fb8426b163e07c68d233667c86f7f68b1f9b4cb54c7ca61e30", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1e8ce6c5ad5bd4fb8426b163e07c68d233667c86f7f68b1f9b4cb54c7ca61e30", kill_on_drop: false }` [INFO] [stdout] 1e8ce6c5ad5bd4fb8426b163e07c68d233667c86f7f68b1f9b4cb54c7ca61e30 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+d0835adc4e114eac911150b3692b830b5583223a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3e485e984f48c66fab870543be87ab274f366413b3f8433543c5bd7774fd7330 [INFO] running `Command { std: "docker" "start" "-a" "3e485e984f48c66fab870543be87ab274f366413b3f8433543c5bd7774fd7330", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.69 [INFO] [stderr] Compiling unicode-ident v1.0.12 [INFO] [stderr] Compiling typenum v1.17.0 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking tinyvec_macros v0.1.1 [INFO] [stderr] Compiling async-trait v0.1.74 [INFO] [stderr] Compiling generic-array v0.14.7 [INFO] [stderr] Checking adler32 v1.2.0 [INFO] [stderr] Checking tinyvec v1.6.0 [INFO] [stderr] Compiling heck v0.4.1 [INFO] [stderr] Checking cpufeatures v0.2.11 [INFO] [stderr] Checking finl_unicode v1.2.0 [INFO] [stderr] Checking unicode-bidi v0.3.13 [INFO] [stderr] Checking either v1.9.0 [INFO] [stderr] Checking inflate v0.4.5 [INFO] [stderr] Checking deflate v1.0.0 [INFO] [stderr] Checking itertools v0.10.5 [INFO] [stderr] Checking once_cell v1.18.0 [INFO] [stderr] Checking log v0.4.20 [INFO] [stderr] Checking md5 v0.7.0 [INFO] [stderr] Checking weezl v0.1.7 [INFO] [stderr] Checking jpeg-decoder v0.3.0 [INFO] [stderr] Checking unicode-normalization v0.1.22 [INFO] [stderr] Compiling quote v1.0.33 [INFO] [stderr] Compiling syn v2.0.39 [INFO] [stderr] Checking stringprep v0.1.4 [INFO] [stderr] Checking crypto-common v0.1.6 [INFO] [stderr] Checking block-padding v0.3.3 [INFO] [stderr] Checking block-buffer v0.10.4 [INFO] [stderr] Checking inout v0.1.3 [INFO] [stderr] Checking digest v0.10.7 [INFO] [stderr] Checking cipher v0.4.4 [INFO] [stderr] Checking sha2 v0.10.8 [INFO] [stderr] Checking cbc v0.1.2 [INFO] [stderr] Checking aes v0.8.3 [INFO] [stderr] Compiling datasize_derive v0.2.15 [INFO] [stderr] Compiling snafu-derive v0.7.5 [INFO] [stderr] Compiling fax_derive v0.1.0 [INFO] [stderr] Compiling pdf_derive v0.1.22 [INFO] [stderr] Checking globalcache v0.2.0 [INFO] [stderr] Checking datasize v0.2.15 [INFO] [stderr] Checking istring v0.3.4 [INFO] [stderr] Checking fax v0.2.0 [INFO] [stderr] Checking snafu v0.7.5 [INFO] [stderr] Checking pdf v0.8.1 [INFO] [stderr] Checking ImagesFromPDF v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `io::prelude::*` [INFO] [stdout] --> src/main.rs:5:21 [INFO] [stdout] | [INFO] [stdout] 5 | , path::Path, fs, io::prelude::* [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 `Result` that must be used [INFO] [stdout] --> src/main.rs:20:9 [INFO] [stdout] | [INFO] [stdout] 20 | imageCollector.ClipImagesFrom( page.unwrap(), &file ) ; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 20 | let _ = imageCollector.ClipImagesFrom( page.unwrap(), &file ) ; [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:51:13 [INFO] [stdout] | [INFO] [stdout] 51 | fs::remove_dir_all( folder ) ; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 51 | let _ = fs::remove_dir_all( folder ) ; [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:53:9 [INFO] [stdout] | [INFO] [stdout] 53 | fs::create_dir( folder ) ; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 53 | let _ = fs::create_dir( folder ) ; [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `io::prelude::*` [INFO] [stdout] --> src/main.rs:5:21 [INFO] [stdout] | [INFO] [stdout] 5 | , path::Path, fs, io::prelude::* [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 `Result` that must be used [INFO] [stdout] --> src/main.rs:20:9 [INFO] [stdout] | [INFO] [stdout] 20 | imageCollector.ClipImagesFrom( page.unwrap(), &file ) ; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 20 | let _ = imageCollector.ClipImagesFrom( page.unwrap(), &file ) ; [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:51:13 [INFO] [stdout] | [INFO] [stdout] 51 | fs::remove_dir_all( folder ) ; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 51 | let _ = fs::remove_dir_all( folder ) ; [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:53:9 [INFO] [stdout] | [INFO] [stdout] 53 | fs::create_dir( folder ) ; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 53 | let _ = fs::create_dir( folder ) ; [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 26.52s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: pdf v0.8.1 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 3` [INFO] running `Command { std: "docker" "inspect" "3e485e984f48c66fab870543be87ab274f366413b3f8433543c5bd7774fd7330", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3e485e984f48c66fab870543be87ab274f366413b3f8433543c5bd7774fd7330", kill_on_drop: false }` [INFO] [stdout] 3e485e984f48c66fab870543be87ab274f366413b3f8433543c5bd7774fd7330