[INFO] fetching crate rustwell 0.3.1...
[INFO] checking rustwell-0.3.1 against try#d1d7143153307f561233bd4d93e2a3b24157b081 for pr-151539-1
[INFO] extracting crate rustwell 0.3.1 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate rustwell 0.3.1
[INFO] finished tweaking crates.io crate rustwell 0.3.1
[INFO] tweaked toml for crates.io crate rustwell 0.3.1 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rustwell 0.3.1 on toolchain d1d7143153307f561233bd4d93e2a3b24157b081
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d1d7143153307f561233bd4d93e2a3b24157b081" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate rustwell 0.3.1 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" "+d1d7143153307f561233bd4d93e2a3b24157b081" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:3a6becf2bc8dde7f3fa57ede90e4f284e72d296796fc446bbb1e2c7cc0530151" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 8555ba7d5b2ca738dbba9f7b4a88563cdd3a3dabaa8af9b806b1b990382420b1
[INFO] running `Command { std: "docker" "start" "8555ba7d5b2ca738dbba9f7b4a88563cdd3a3dabaa8af9b806b1b990382420b1", 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" "8555ba7d5b2ca738dbba9f7b4a88563cdd3a3dabaa8af9b806b1b990382420b1" "/opt/rustwide/cargo-home/bin/cargo" "+d1d7143153307f561233bd4d93e2a3b24157b081" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8555ba7d5b2ca738dbba9f7b4a88563cdd3a3dabaa8af9b806b1b990382420b1", 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" "8555ba7d5b2ca738dbba9f7b4a88563cdd3a3dabaa8af9b806b1b990382420b1" "/opt/rustwide/cargo-home/bin/cargo" "+d1d7143153307f561233bd4d93e2a3b24157b081" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling libm v0.2.16
[INFO] [stderr]     Checking smallvec v1.15.1
[INFO] [stderr]     Checking zlib-rs v0.6.3
[INFO] [stderr]     Checking bitflags v2.11.0
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking unicode-ccc v0.4.0
[INFO] [stderr]     Checking rustc-hash v2.1.2
[INFO] [stderr]     Checking unicode-script v0.5.8
[INFO] [stderr]     Checking unicode-bidi-mirroring v0.4.0
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]     Checking stable_deref_trait v1.2.1
[INFO] [stderr]     Checking siphasher v1.0.2
[INFO] [stderr]     Checking gif v0.13.3
[INFO] [stderr]     Checking imagesize v0.14.0
[INFO] [stderr]     Checking bumpalo v3.20.2
[INFO] [stderr]     Checking xmp-writer v0.3.2
[INFO] [stderr]     Checking pdf-writer v0.14.0
[INFO] [stderr]     Checking kurbo v0.12.0
[INFO] [stderr]     Checking float-cmp v0.10.0
[INFO] [stderr]     Checking flate2 v1.1.9
[INFO] [stderr]     Checking png v0.17.16
[INFO] [stderr]     Checking core_maths v0.1.1
[INFO] [stderr]     Checking ttf-parser v0.25.1
[INFO] [stderr]    Compiling synstructure v0.13.2
[INFO] [stderr]    Compiling bytemuck_derive v1.10.2
[INFO] [stderr]    Compiling zerofrom-derive v0.1.6
[INFO] [stderr]    Compiling yoke-derive v0.8.1
[INFO] [stderr]     Checking zerofrom v0.1.6
[INFO] [stderr]     Checking yoke v0.8.1
[INFO] [stderr]     Checking bytemuck v1.25.0
[INFO] [stderr]     Checking font-types v0.10.1
[INFO] [stderr]     Checking rustybuzz v0.20.1
[INFO] [stderr]     Checking tiny-skia-path v0.11.4
[INFO] [stderr]     Checking read-fonts v0.35.0
[INFO] [stderr]     Checking write-fonts v0.43.0
[INFO] [stderr]     Checking skrifa v0.37.0
[INFO] [stderr]     Checking subsetter v0.2.3
[INFO] [stderr]     Checking krilla v0.7.0
[INFO] [stderr]     Checking rustwell v0.3.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: value assigned to `line_idx` is never read
[INFO] [stdout]    --> src/export/pdf.rs:892:17
[INFO] [stdout]     |
[INFO] [stdout] 892 |                 line_idx += 1;
[INFO] [stdout]     |                 ^^^^^^^^^^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 917 |                 line_idx = max_lines - total_lines;
[INFO] [stdout]     |                 ---------------------------------- `line_idx` is overwritten here before the previous value is read
[INFO] [stdout] ...
[INFO] [stdout] 938 |     write_title_element!(source);
[INFO] [stdout]     |     ---------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout]     = note: this warning originates in the macro `write_title_element` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `line_idx` is never read
[INFO] [stdout]    --> src/export/pdf.rs:892:17
[INFO] [stdout]     |
[INFO] [stdout] 892 |                 line_idx += 1;
[INFO] [stdout]     |                 ^^^^^^^^^^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 917 |                 line_idx = max_lines - total_lines;
[INFO] [stdout]     |                 ---------------------------------- `line_idx` is overwritten here before the previous value is read
[INFO] [stdout] ...
[INFO] [stdout] 938 |     write_title_element!(source);
[INFO] [stdout]     |     ---------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout]     = note: this warning originates in the macro `write_title_element` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 25.99s
[INFO] running `Command { std: "docker" "inspect" "8555ba7d5b2ca738dbba9f7b4a88563cdd3a3dabaa8af9b806b1b990382420b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8555ba7d5b2ca738dbba9f7b4a88563cdd3a3dabaa8af9b806b1b990382420b1", kill_on_drop: false }`
[INFO] [stdout] 8555ba7d5b2ca738dbba9f7b4a88563cdd3a3dabaa8af9b806b1b990382420b1
