[INFO] cloning repository https://github.com/risperss/rpdf
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/risperss/rpdf" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frisperss%2Frpdf", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frisperss%2Frpdf'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 52d2599e0f3209f0f2dec4b7cbc6439c1a242271
[INFO] checking risperss/rpdf against try#a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d for pr-145342-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frisperss%2Frpdf" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/risperss/rpdf
[INFO] finished tweaking git repo https://github.com/risperss/rpdf
[INFO] tweaked toml for git repo https://github.com/risperss/rpdf written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/risperss/rpdf on toolchain a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/risperss/rpdf 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" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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_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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] dc1d4935b473de78051e8ed26c6ab718e15cbf7d35719fec9fbf6bbdde9b159d
[INFO] running `Command { std: "docker" "start" "-a" "dc1d4935b473de78051e8ed26c6ab718e15cbf7d35719fec9fbf6bbdde9b159d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dc1d4935b473de78051e8ed26c6ab718e15cbf7d35719fec9fbf6bbdde9b159d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dc1d4935b473de78051e8ed26c6ab718e15cbf7d35719fec9fbf6bbdde9b159d", kill_on_drop: false }`
[INFO] [stdout] dc1d4935b473de78051e8ed26c6ab718e15cbf7d35719fec9fbf6bbdde9b159d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c8dd05b4ef38b3394b339823c49430e0577ae7371f7c1540c8a547727a83fa01
[INFO] running `Command { std: "docker" "start" "-a" "c8dd05b4ef38b3394b339823c49430e0577ae7371f7c1540c8a547727a83fa01", kill_on_drop: false }`
[INFO] [stderr]     Checking rpdf v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variant `Type0` is never constructed
[INFO] [stdout]  --> src/main.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | enum Subtype {
[INFO] [stdout]   |      ------- variant in this enum
[INFO] [stdout] 3 |     Type0,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Subtype` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `subtype` and `basefont` are never read
[INFO] [stdout]   --> src/main.rs:9:5
[INFO] [stdout]    |
[INFO] [stdout]  8 | struct Font {
[INFO] [stdout]    |        ---- fields in this struct
[INFO] [stdout]  9 |     subtype: Subtype,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 10 |     basefont: String,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Font` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `0` and `1` are never read
[INFO] [stdout]   --> src/main.rs:14:16
[INFO] [stdout]    |
[INFO] [stdout] 14 | struct Offsets(usize, usize);
[INFO] [stdout]    |        ------- ^^^^^  ^^^^^
[INFO] [stdout]    |        |
[INFO] [stdout]    |        fields in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider removing these fields
[INFO] [stdout]    = note: `Offsets` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `length`, `fontsize`, `body`, `font`, and `offsets` are never read
[INFO] [stdout]   --> src/main.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | struct Stream {
[INFO] [stdout]    |        ------ fields in this struct
[INFO] [stdout] 18 |     length: usize,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 19 |     fontsize: usize,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 20 |     body: String,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 21 |     font: Font,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 22 |     offsets: Offsets,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Stream` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `0`, `1`, `2`, and `3` are never read
[INFO] [stdout]   --> src/main.rs:26:17
[INFO] [stdout]    |
[INFO] [stdout] 26 | struct MediaBox(usize, usize, usize, usize);
[INFO] [stdout]    |        -------- ^^^^^  ^^^^^  ^^^^^  ^^^^^
[INFO] [stdout]    |        |
[INFO] [stdout]    |        fields in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider removing these fields
[INFO] [stdout]    = note: `MediaBox` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `contents` and `mediabox` are never read
[INFO] [stdout]   --> src/main.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 29 | struct Page {
[INFO] [stdout]    |        ---- fields in this struct
[INFO] [stdout] 30 |     contents: Stream,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 31 |     mediabox: MediaBox,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Page` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `kids` is never read
[INFO] [stdout]   --> src/main.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 35 | struct Pages {
[INFO] [stdout]    |        ----- field in this struct
[INFO] [stdout] 36 |     kids: Vec<Page>,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Pages` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `pages` is never read
[INFO] [stdout]   --> src/main.rs:41:5
[INFO] [stdout]    |
[INFO] [stdout] 40 | struct Catalog {
[INFO] [stdout]    |        ------- field in this struct
[INFO] [stdout] 41 |     pages: Pages,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Catalog` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Type0` is never constructed
[INFO] [stdout]  --> src/main.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | enum Subtype {
[INFO] [stdout]   |      ------- variant in this enum
[INFO] [stdout] 3 |     Type0,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Subtype` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `subtype` and `basefont` are never read
[INFO] [stdout]   --> src/main.rs:9:5
[INFO] [stdout]    |
[INFO] [stdout]  8 | struct Font {
[INFO] [stdout]    |        ---- fields in this struct
[INFO] [stdout]  9 |     subtype: Subtype,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 10 |     basefont: String,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Font` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `0` and `1` are never read
[INFO] [stdout]   --> src/main.rs:14:16
[INFO] [stdout]    |
[INFO] [stdout] 14 | struct Offsets(usize, usize);
[INFO] [stdout]    |        ------- ^^^^^  ^^^^^
[INFO] [stdout]    |        |
[INFO] [stdout]    |        fields in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider removing these fields
[INFO] [stdout]    = note: `Offsets` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `length`, `fontsize`, `body`, `font`, and `offsets` are never read
[INFO] [stdout]   --> src/main.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | struct Stream {
[INFO] [stdout]    |        ------ fields in this struct
[INFO] [stdout] 18 |     length: usize,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 19 |     fontsize: usize,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 20 |     body: String,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 21 |     font: Font,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 22 |     offsets: Offsets,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Stream` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `0`, `1`, `2`, and `3` are never read
[INFO] [stdout]   --> src/main.rs:26:17
[INFO] [stdout]    |
[INFO] [stdout] 26 | struct MediaBox(usize, usize, usize, usize);
[INFO] [stdout]    |        -------- ^^^^^  ^^^^^  ^^^^^  ^^^^^
[INFO] [stdout]    |        |
[INFO] [stdout]    |        fields in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider removing these fields
[INFO] [stdout]    = note: `MediaBox` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `contents` and `mediabox` are never read
[INFO] [stdout]   --> src/main.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 29 | struct Page {
[INFO] [stdout]    |        ---- fields in this struct
[INFO] [stdout] 30 |     contents: Stream,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 31 |     mediabox: MediaBox,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Page` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `kids` is never read
[INFO] [stdout]   --> src/main.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 35 | struct Pages {
[INFO] [stdout]    |        ----- field in this struct
[INFO] [stdout] 36 |     kids: Vec<Page>,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Pages` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `pages` is never read
[INFO] [stdout]   --> src/main.rs:41:5
[INFO] [stdout]    |
[INFO] [stdout] 40 | struct Catalog {
[INFO] [stdout]    |        ------- field in this struct
[INFO] [stdout] 41 |     pages: Pages,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Catalog` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.22s
[INFO] running `Command { std: "docker" "inspect" "c8dd05b4ef38b3394b339823c49430e0577ae7371f7c1540c8a547727a83fa01", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c8dd05b4ef38b3394b339823c49430e0577ae7371f7c1540c8a547727a83fa01", kill_on_drop: false }`
[INFO] [stdout] c8dd05b4ef38b3394b339823c49430e0577ae7371f7c1540c8a547727a83fa01