[INFO] crate freek 0.1.0-alpha is already in cache
[INFO] testing freek-0.1.0-alpha against 1.44.0 for beta-1.45-1
[INFO] extracting crate freek 0.1.0-alpha into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate freek 0.1.0-alpha on toolchain 1.44.0
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate freek 0.1.0-alpha
[INFO] finished tweaking crates.io crate freek 0.1.0-alpha
[INFO] tweaked toml for crates.io crate freek 0.1.0-alpha written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] ab127bf38cbb2332335d25a14c6b34c499dbcf333c0061a5c9fef745ce8bdba6
[INFO] running `"docker" "start" "-a" "ab127bf38cbb2332335d25a14c6b34c499dbcf333c0061a5c9fef745ce8bdba6"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling crc32fast v1.2.0
[INFO] [stderr]    Compiling adler32 v1.0.4
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling arrayvec v0.4.12
[INFO] [stderr]    Compiling nodrop v0.1.14
[INFO] [stderr]    Compiling num-derive v0.2.5
[INFO] [stderr]    Compiling xmlparser v0.10.0
[INFO] [stderr]    Compiling rle-decode-fast v1.0.1
[INFO] [stderr]    Compiling siphasher v0.2.3
[INFO] [stderr]    Compiling lzw v0.10.0
[INFO] [stderr]    Compiling float-cmp v0.5.3
[INFO] [stderr]    Compiling take_mut v0.2.2
[INFO] [stderr]    Compiling unicode-script v0.3.0
[INFO] [stderr]    Compiling sw-composite v0.5.10
[INFO] [stderr]    Compiling xmlwriter v0.1.0
[INFO] [stderr]    Compiling unicode-vo v0.1.0
[INFO] [stderr]    Compiling color_quant v1.0.1
[INFO] [stderr]    Compiling rctree v0.3.3
[INFO] [stderr]    Compiling ttf-parser v0.2.2
[INFO] [stderr]    Compiling typed-arena v1.7.0
[INFO] [stderr]    Compiling rgb v0.8.18
[INFO] [stderr]    Compiling scoped_threadpool v0.1.9
[INFO] [stderr]    Compiling num-integer v0.1.42
[INFO] [stderr]    Compiling num-iter v0.1.40
[INFO] [stderr]    Compiling num-rational v0.2.4
[INFO] [stderr]    Compiling harfbuzz-sys v0.4.0
[INFO] [stderr]    Compiling data-url v0.1.0
[INFO] [stderr]    Compiling inflate v0.4.5
[INFO] [stderr]    Compiling svgtypes v0.5.0
[INFO] [stderr]    Compiling roxmltree v0.7.3
[INFO] [stderr]    Compiling gif v0.10.3
[INFO] [stderr]    Compiling freetype-sys v0.11.0
[INFO] [stderr]    Compiling memmap v0.7.0
[INFO] [stderr]    Compiling simplecss v0.2.0
[INFO] [stderr]    Compiling euclid v0.20.13
[INFO] [stderr]    Compiling libflate v0.1.27
[INFO] [stderr]    Compiling kurbo v0.2.3
[INFO] [stderr]    Compiling deflate v0.7.20
[INFO] [stderr]    Compiling base64 v0.10.1
[INFO] [stderr]    Compiling jpeg-decoder v0.1.19
[INFO] [stderr]    Compiling quote v0.6.13
[INFO] [stderr]    Compiling freetype v0.5.1
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling png v0.15.3
[INFO] [stderr]    Compiling harfbuzz_rs v1.1.1
[INFO] [stderr]    Compiling lyon_geom v0.14.1
[INFO] [stderr]    Compiling usvg v0.8.0
[INFO] [stderr]    Compiling raqote v0.6.4
[INFO] [stderr]    Compiling resvg v0.8.0
[INFO] [stderr]    Compiling tiff v0.3.1
[INFO] [stderr]    Compiling image v0.22.5
[INFO] [stderr]    Compiling ikon v0.1.0-beta.16
[INFO] [stderr]    Compiling freek v0.1.0-alpha (/opt/rustwide/workdir)
[INFO] [stderr] error[E0432]: unresolved import `ikon::AsSize`
[INFO] [stderr]  --> src/lib.rs:2:33
[INFO] [stderr]   |
[INFO] [stderr] 2 | use ikon::{image::DynamicImage, AsSize};
[INFO] [stderr]   |                                 ^^^^^^ no `AsSize` in the root
[INFO] [stderr] 
[INFO] [stderr] error[E0437]: type `Key` is not a member of trait `Encode`
[INFO] [stderr]   --> src/lib.rs:52:5
[INFO] [stderr]    |
[INFO] [stderr] 52 |     type Key = Icon;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^ not a member of trait `Encode`
[INFO] [stderr] 
[INFO] [stderr] error[E0407]: method `add_entry` is not a member of trait `Encode`
[INFO] [stderr]   --> src/lib.rs:59:5
[INFO] [stderr]    |
[INFO] [stderr] 59 | /     fn add_entry<
[INFO] [stderr] 60 | |         F: FnMut(&DynamicImage, (u32, u32)) -> io::Result<DynamicImage>
[INFO] [stderr] 61 | |     >(
[INFO] [stderr] 62 | |         &mut self,
[INFO] [stderr] ...  |
[INFO] [stderr] 94 | |         }
[INFO] [stderr] 95 | |     }
[INFO] [stderr]    | |_____^ not a member of trait `Encode`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 3 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0407, E0432, E0437.
[INFO] [stderr] For more information about an error, try `rustc --explain E0407`.
[INFO] [stderr] error: could not compile `freek`.
[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 `"docker" "inspect" "ab127bf38cbb2332335d25a14c6b34c499dbcf333c0061a5c9fef745ce8bdba6"`
[INFO] running `"docker" "rm" "-f" "ab127bf38cbb2332335d25a14c6b34c499dbcf333c0061a5c9fef745ce8bdba6"`
[INFO] [stdout] ab127bf38cbb2332335d25a14c6b34c499dbcf333c0061a5c9fef745ce8bdba6