[INFO] fetching crate mdbook-pikchr 0.2.0...
[INFO] checking mdbook-pikchr-0.2.0 against try#b1f2594eac607c1f051534800237eeedb5590a49 for pr-139493-3
[INFO] extracting crate mdbook-pikchr 0.2.0 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate mdbook-pikchr 0.2.0
[INFO] finished tweaking crates.io crate mdbook-pikchr 0.2.0
[INFO] tweaked toml for crates.io crate mdbook-pikchr 0.2.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate mdbook-pikchr 0.2.0 on toolchain b1f2594eac607c1f051534800237eeedb5590a49
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate mdbook-pikchr 0.2.0 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" "+b1f2594eac607c1f051534800237eeedb5590a49" "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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 26546867a6d0e0dbd9f1fd7f54079883f7fd116bac2e0927f3eba947912b7b54
[INFO] running `Command { std: "docker" "start" "-a" "26546867a6d0e0dbd9f1fd7f54079883f7fd116bac2e0927f3eba947912b7b54", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "26546867a6d0e0dbd9f1fd7f54079883f7fd116bac2e0927f3eba947912b7b54", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "26546867a6d0e0dbd9f1fd7f54079883f7fd116bac2e0927f3eba947912b7b54", kill_on_drop: false }`
[INFO] [stdout] 26546867a6d0e0dbd9f1fd7f54079883f7fd116bac2e0927f3eba947912b7b54
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 22da40035321ac6197967411d7ed4cc4b626a000281902db6b53275c4f5147a7
[INFO] running `Command { std: "docker" "start" "-a" "22da40035321ac6197967411d7ed4cc4b626a000281902db6b53275c4f5147a7", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.103
[INFO] [stderr]     Checking memchr v2.7.6
[INFO] [stderr]    Compiling quote v1.0.42
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]     Checking regex-syntax v0.8.8
[INFO] [stderr]     Checking once_cell v1.21.3
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]     Checking anstyle-query v1.0.0
[INFO] [stderr]    Compiling pulldown-cmark v0.13.0
[INFO] [stderr]    Compiling serde_json v1.0.145
[INFO] [stderr]     Checking is_terminal_polyfill v1.70.1
[INFO] [stderr]    Compiling anyhow v1.0.100
[INFO] [stderr]     Checking anstyle-parse v0.2.2
[INFO] [stderr]     Checking winnow v0.7.13
[INFO] [stderr]     Checking anstyle v1.0.8
[INFO] [stderr]     Checking toml_writer v1.0.4
[INFO] [stderr]     Checking pulldown-cmark-escape v0.11.0
[INFO] [stderr]    Compiling find-msvc-tools v0.1.5
[INFO] [stderr]     Checking bitflags v2.10.0
[INFO] [stderr]     Checking clap_lex v0.7.6
[INFO] [stderr]     Checking log v0.4.28
[INFO] [stderr]    Compiling libc v0.2.177
[INFO] [stderr]     Checking anstream v0.6.15
[INFO] [stderr]     Checking jiff v0.2.16
[INFO] [stderr]    Compiling cc v1.2.46
[INFO] [stderr]     Checking tracing-core v0.1.34
[INFO] [stderr]     Checking semver v1.0.27
[INFO] [stderr]     Checking aho-corasick v1.1.1
[INFO] [stderr]     Checking clap_builder v4.5.52
[INFO] [stderr]    Compiling mdbook-pikchr v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling syn v2.0.110
[INFO] [stderr]     Checking pulldown-cmark-to-cmark v21.1.0
[INFO] [stderr]     Checking regex-automata v0.4.13
[INFO] [stderr]     Checking toml_parser v1.0.4
[INFO] [stderr]     Checking clap v4.5.52
[INFO] [stderr]     Checking toml_datetime v0.7.3
[INFO] [stderr]     Checking serde_spanned v1.0.3
[INFO] [stderr]     Checking toml v0.9.8
[INFO] [stderr]     Checking regex v1.12.2
[INFO] [stderr]     Checking env_filter v0.1.2
[INFO] [stderr]     Checking env_logger v0.11.8
[INFO] [stderr]    Compiling tracing-attributes v0.1.30
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]     Checking tracing v0.1.41
[INFO] [stderr]     Checking mdbook-markdown v0.5.0
[INFO] [stderr]     Checking mdbook-core v0.5.0
[INFO] [stderr]     Checking mdbook-preprocessor v0.5.0
[INFO] [stdout] warning: field `height` is never read
[INFO] [stdout]   --> src/pikchr.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub struct Pikchr {
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 20 |     pub height: c_int,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `height` is never read
[INFO] [stdout]   --> src/pikchr.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub struct Pikchr {
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 20 |     pub height: c_int,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 15.97s
[INFO] running `Command { std: "docker" "inspect" "22da40035321ac6197967411d7ed4cc4b626a000281902db6b53275c4f5147a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "22da40035321ac6197967411d7ed4cc4b626a000281902db6b53275c4f5147a7", kill_on_drop: false }`
[INFO] [stdout] 22da40035321ac6197967411d7ed4cc4b626a000281902db6b53275c4f5147a7