[INFO] fetching crate piet-cairo 0.2.0-pre4...
[INFO] checking piet-cairo-0.2.0-pre4 against master#0d37dca25a51fb900a402c94c8818ad1c2789e30 for pr-77526
[INFO] extracting crate piet-cairo 0.2.0-pre4 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate piet-cairo 0.2.0-pre4 on toolchain 0d37dca25a51fb900a402c94c8818ad1c2789e30
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0d37dca25a51fb900a402c94c8818ad1c2789e30" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate piet-cairo 0.2.0-pre4
[INFO] finished tweaking crates.io crate piet-cairo 0.2.0-pre4
[INFO] tweaked toml for crates.io crate piet-cairo 0.2.0-pre4 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate crates.io crate piet-cairo 0.2.0-pre4 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0d37dca25a51fb900a402c94c8818ad1c2789e30" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+0d37dca25a51fb900a402c94c8818ad1c2789e30" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 55446473ddff79ab34abf053e14477c3f257a48159998ca8d09a239076c18bae
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "55446473ddff79ab34abf053e14477c3f257a48159998ca8d09a239076c18bae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "55446473ddff79ab34abf053e14477c3f257a48159998ca8d09a239076c18bae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "55446473ddff79ab34abf053e14477c3f257a48159998ca8d09a239076c18bae", kill_on_drop: false }`
[INFO] [stdout] 55446473ddff79ab34abf053e14477c3f257a48159998ca8d09a239076c18bae
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+0d37dca25a51fb900a402c94c8818ad1c2789e30" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 12df681fb18731773b68325e211f9b0a5a48c375791baf101c37c920c8e5454e
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "12df681fb18731773b68325e211f9b0a5a48c375791baf101c37c920c8e5454e", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.21
[INFO] [stderr]    Compiling syn v1.0.41
[INFO] [stderr]    Compiling serde v1.0.116
[INFO] [stderr]    Compiling unicode-segmentation v1.6.0
[INFO] [stderr]    Compiling version-compare v0.0.10
[INFO] [stderr]    Compiling cairo-rs v0.9.1
[INFO] [stderr]     Checking xi-unicode v0.2.1
[INFO] [stderr]     Checking piet v0.2.0-pre4
[INFO] [stdout] error: couldn't read /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/piet-0.2.0-pre4/src/samples/../../../snapshots/resources/Anaheim-Regular.ttf: No such file or directory (os error 2)
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/piet-0.2.0-pre4/src/samples/picture_13.rs:16:28
[INFO] [stdout]    |
[INFO] [stdout] 16 |       let _ = text.load_font(include_bytes!(
[INFO] [stdout]    |  ____________________________^
[INFO] [stdout] 17 | |         "../../../snapshots/resources/Anaheim-Regular.ttf"
[INFO] [stdout] 18 | |     ));
[INFO] [stdout]    | |_____^
[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: couldn't read /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/piet-0.2.0-pre4/src/samples/../../../snapshots/resources/Anaheim-Bold.ttf: No such file or directory (os error 2)
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/piet-0.2.0-pre4/src/samples/picture_13.rs:20:20
[INFO] [stdout]    |
[INFO] [stdout] 20 |           .load_font(include_bytes!(
[INFO] [stdout]    |  ____________________^
[INFO] [stdout] 21 | |             "../../../snapshots/resources/Anaheim-Bold.ttf"
[INFO] [stdout] 22 | |         ))
[INFO] [stdout]    | |_________^
[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: couldn't read /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/piet-0.2.0-pre4/src/samples/../../../snapshots/resources/Inconsolata-variable.ttf: No such file or directory (os error 2)
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/piet-0.2.0-pre4/src/samples/picture_14.rs:17:20
[INFO] [stdout]    |
[INFO] [stdout] 17 |           .load_font(include_bytes!(
[INFO] [stdout]    |  ____________________^
[INFO] [stdout] 18 | |             "../../../snapshots/resources/Inconsolata-variable.ttf"
[INFO] [stdout] 19 | |         ))
[INFO] [stdout]    | |_________^
[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 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `piet`
[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" "12df681fb18731773b68325e211f9b0a5a48c375791baf101c37c920c8e5454e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "12df681fb18731773b68325e211f9b0a5a48c375791baf101c37c920c8e5454e", kill_on_drop: false }`
[INFO] [stdout] 12df681fb18731773b68325e211f9b0a5a48c375791baf101c37c920c8e5454e