[INFO] fetching crate vl-convert-pdf 1.4.0...
[INFO] checking vl-convert-pdf-1.4.0 against master#cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c for pr-143170
[INFO] extracting crate vl-convert-pdf 1.4.0 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate vl-convert-pdf 1.4.0
[INFO] finished tweaking crates.io crate vl-convert-pdf 1.4.0
[INFO] tweaked toml for crates.io crate vl-convert-pdf 1.4.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate vl-convert-pdf 1.4.0 on toolchain cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate vl-convert-pdf 1.4.0 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" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded memmap2 v0.8.0
[INFO] [stderr]   Downloaded usvg-text-layout v0.36.0
[INFO] [stderr]   Downloaded usvg-tree v0.36.0
[INFO] [stderr]   Downloaded subsetter v0.1.1
[INFO] [stderr]   Downloaded fontconfig-parser v0.5.6
[INFO] [stderr]   Downloaded fontdb v0.15.0
[INFO] [stderr]   Downloaded svg2pdf v0.9.1
[INFO] [stderr]   Downloaded usvg-parser v0.36.0
[INFO] [stderr]   Downloaded unicode-script v0.5.6
[INFO] [stderr]   Downloaded svgtypes v0.12.0
[INFO] [stderr]   Downloaded usvg v0.36.0
[INFO] [stderr]   Downloaded rustybuzz v0.10.0
[INFO] [stderr]   Downloaded pdf-writer v0.9.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 76e557369d47b4fda9ee4cfecb2565312a74f4246e5515acc8ae81f56719196f
[INFO] running `Command { std: "docker" "start" "-a" "76e557369d47b4fda9ee4cfecb2565312a74f4246e5515acc8ae81f56719196f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "76e557369d47b4fda9ee4cfecb2565312a74f4246e5515acc8ae81f56719196f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "76e557369d47b4fda9ee4cfecb2565312a74f4246e5515acc8ae81f56719196f", kill_on_drop: false }`
[INFO] [stdout] 76e557369d47b4fda9ee4cfecb2565312a74f4246e5515acc8ae81f56719196f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e6de52f263109907f283ef11f63cdbc533b13763b2a067156cfcd297a85051a1
[INFO] running `Command { std: "docker" "start" "-a" "e6de52f263109907f283ef11f63cdbc533b13763b2a067156cfcd297a85051a1", kill_on_drop: false }`
[INFO] [stderr]     Checking simd-adler32 v0.3.7
[INFO] [stderr]    Compiling crc32fast v1.4.0
[INFO] [stderr]     Checking bytemuck v1.15.0
[INFO] [stderr]     Checking float-cmp v0.9.0
[INFO] [stderr]    Compiling version_check v0.9.4
[INFO] [stderr]    Compiling libc v0.2.153
[INFO] [stderr]     Checking adler v1.0.2
[INFO] [stderr]     Checking arrayvec v0.7.4
[INFO] [stderr]     Checking log v0.4.20
[INFO] [stderr]     Checking siphasher v0.3.11
[INFO] [stderr]     Checking arrayref v0.3.7
[INFO] [stderr]    Compiling autocfg v1.2.0
[INFO] [stderr]     Checking roxmltree v0.19.0
[INFO] [stderr]     Checking rctree v0.5.0
[INFO] [stderr]     Checking ttf-parser v0.19.2
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[INFO] [stderr]     Checking strict-num v0.1.1
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[INFO] [stderr]     Checking unicode-properties v0.1.1
[INFO] [stderr]     Checking unicode-ccc v0.1.2
[INFO] [stderr]     Checking xmlparser v0.13.6
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[INFO] [stderr]    Compiling num-traits v0.2.18
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[INFO] [stderr]    Compiling slotmap v1.0.7
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[INFO] [stderr]     Checking memchr v2.7.2
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[INFO] [stderr]     Checking itoa v1.0.11
[INFO] [stderr]    Compiling anyhow v1.0.82
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[INFO] [stderr]     Checking xmlwriter v0.1.0
[INFO] [stderr]     Checking flate2 v1.0.28
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[INFO] [stderr]     Checking pdf-writer v0.9.2
[INFO] [stderr]     Checking usvg-tree v0.36.0
[INFO] [stderr]     Checking usvg-parser v0.36.0
[INFO] [stderr]     Checking fontdb v0.15.0
[INFO] [stderr]     Checking rustybuzz v0.10.0
[INFO] [stderr]     Checking image v0.24.9
[INFO] [stderr]     Checking usvg-text-layout v0.36.0
[INFO] [stderr]     Checking usvg v0.36.0
[INFO] [stderr]     Checking svg2pdf v0.9.1
[INFO] [stderr]     Checking vl-convert-pdf v1.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait `RefExt` is never used
[INFO] [stdout]   --> src/lib.rs:59:7
[INFO] [stdout]    |
[INFO] [stdout] 59 | trait RefExt {
[INFO] [stdout]    |       ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `RefExt` is never used
[INFO] [stdout]   --> src/lib.rs:59:7
[INFO] [stdout]    |
[INFO] [stdout] 59 | trait RefExt {
[INFO] [stdout]    |       ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.38s
[INFO] running `Command { std: "docker" "inspect" "e6de52f263109907f283ef11f63cdbc533b13763b2a067156cfcd297a85051a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e6de52f263109907f283ef11f63cdbc533b13763b2a067156cfcd297a85051a1", kill_on_drop: false }`
[INFO] [stdout] e6de52f263109907f283ef11f63cdbc533b13763b2a067156cfcd297a85051a1