[INFO] fetching crate paperoni 0.2.0-alpha1...
[INFO] checking paperoni-0.2.0-alpha1 against try#961316100510fe780d266d35bcf68702fbb049e5 for pr-78935-1
[INFO] extracting crate paperoni 0.2.0-alpha1 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate paperoni 0.2.0-alpha1 on toolchain 961316100510fe780d266d35bcf68702fbb049e5
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+961316100510fe780d266d35bcf68702fbb049e5" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate paperoni 0.2.0-alpha1
[INFO] finished tweaking crates.io crate paperoni 0.2.0-alpha1
[INFO] tweaked toml for crates.io crate paperoni 0.2.0-alpha1 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate crates.io crate paperoni 0.2.0-alpha1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+961316100510fe780d266d35bcf68702fbb049e5" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded sluice v0.5.3
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+961316100510fe780d266d35bcf68702fbb049e5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] cc7461101b3bdec4cb79477f9d4a1f2963825edfcdd3a960efa907911b364ca1
[INFO] running `Command { std: "docker" "start" "-a" "cc7461101b3bdec4cb79477f9d4a1f2963825edfcdd3a960efa907911b364ca1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cc7461101b3bdec4cb79477f9d4a1f2963825edfcdd3a960efa907911b364ca1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cc7461101b3bdec4cb79477f9d4a1f2963825edfcdd3a960efa907911b364ca1", kill_on_drop: false }`
[INFO] [stdout] cc7461101b3bdec4cb79477f9d4a1f2963825edfcdd3a960efa907911b364ca1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+961316100510fe780d266d35bcf68702fbb049e5" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 8372fc448ca9d49bd68adfb6d002d747d2de8978854beedd9c4bb30e722fe451
[INFO] running `Command { std: "docker" "start" "-a" "8372fc448ca9d49bd68adfb6d002d747d2de8978854beedd9c4bb30e722fe451", kill_on_drop: false }`
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[INFO] [stderr]    Compiling phf_macros v0.8.0
[INFO] [stderr]    Compiling tracing-attributes v0.1.11
[INFO] [stderr]    Compiling cssparser v0.27.2
[INFO] [stderr]    Compiling cssparser-macros v0.6.0
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[INFO] [stderr]    Compiling html5ever v0.25.1
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[INFO] [stdout] error: expected string literal
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/cssparser-0.27.2/src/color.rs:566:15
[INFO] [stdout]     |
[INFO] [stdout] 566 |         "rgb" | "rgba" => parse_rgb_components_rgb(component_parser, arguments)?,
[INFO] [stdout]     |               ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `MAX_LENGTH` in module `cssparser_internal`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/cssparser-0.27.2/src/macros.rs:55:75
[INFO] [stdout]     |
[INFO] [stdout] 55  |               _cssparser_internal_to_lowercase!($input, cssparser_internal::MAX_LENGTH => lowercase);
[INFO] [stdout]     |                                                                             ^^^^^^^^^^ not found in `cssparser_internal`
[INFO] [stdout]     | 
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/cssparser-0.27.2/src/color.rs:565:43
[INFO] [stdout]     |
[INFO] [stdout] 565 |       let (red, green, blue, uses_commas) = match_ignore_ascii_case! { name,
[INFO] [stdout]     |  ___________________________________________-
[INFO] [stdout] 566 | |         "rgb" | "rgba" => parse_rgb_components_rgb(component_parser, arguments)?,
[INFO] [stdout] 567 | |         "hsl" | "hsla" => parse_rgb_components_hsl(component_parser, arguments)?,
[INFO] [stdout] 568 | |         _ => return Err(arguments.new_unexpected_token_error(Token::Ident(name.to_owned().into()))),
[INFO] [stdout] 569 | |     };
[INFO] [stdout]     | |_____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0425`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `cssparser`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "8372fc448ca9d49bd68adfb6d002d747d2de8978854beedd9c4bb30e722fe451", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8372fc448ca9d49bd68adfb6d002d747d2de8978854beedd9c4bb30e722fe451", kill_on_drop: false }`
[INFO] [stdout] 8372fc448ca9d49bd68adfb6d002d747d2de8978854beedd9c4bb30e722fe451