[INFO] cloning repository https://github.com/FeynmanTesla/Rust-Caesar-Cipher
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/FeynmanTesla/Rust-Caesar-Cipher" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFeynmanTesla%2FRust-Caesar-Cipher", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFeynmanTesla%2FRust-Caesar-Cipher'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 946fdbdf9a5cc400a1b22fb8a641dfd1bbe34ed1
[INFO] testing FeynmanTesla/Rust-Caesar-Cipher against 1.60.0 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFeynmanTesla%2FRust-Caesar-Cipher" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/FeynmanTesla/Rust-Caesar-Cipher on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/FeynmanTesla/Rust-Caesar-Cipher
[INFO] finished tweaking git repo https://github.com/FeynmanTesla/Rust-Caesar-Cipher
[INFO] tweaked toml for git repo https://github.com/FeynmanTesla/Rust-Caesar-Cipher written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/FeynmanTesla/Rust-Caesar-Cipher already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded simple_logger v1.9.0
[INFO] [stderr]   Downloaded time v0.2.21
[INFO] [stderr]   Downloaded kurbo v0.6.3
[INFO] [stderr]   Downloaded piet-common v0.2.0-pre3
[INFO] [stderr]   Downloaded piet-web v0.2.0-pre3
[INFO] [stderr]   Downloaded piet-direct2d v0.2.0-pre3
[INFO] [stderr]   Downloaded piet-coregraphics v0.2.0-pre3
[INFO] [stderr]   Downloaded piet-cairo v0.2.0-pre3
[INFO] [stderr]   Downloaded piet v0.2.0-pre3
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "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] a1907448ec2a26d231675bea69d043a7e7e8cf4e355372b37594125222b6d30e
[INFO] running `Command { std: "docker" "start" "-a" "a1907448ec2a26d231675bea69d043a7e7e8cf4e355372b37594125222b6d30e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a1907448ec2a26d231675bea69d043a7e7e8cf4e355372b37594125222b6d30e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a1907448ec2a26d231675bea69d043a7e7e8cf4e355372b37594125222b6d30e", kill_on_drop: false }`
[INFO] [stdout] a1907448ec2a26d231675bea69d043a7e7e8cf4e355372b37594125222b6d30e
[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=warn" "-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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 65de707956dc45f3f2170f562333bc965b3adc719f92bc89416cfc5b09a48977
[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" "65de707956dc45f3f2170f562333bc965b3adc719f92bc89416cfc5b09a48977", 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 pkg-config v0.3.18
[INFO] [stderr]    Compiling libc v0.2.73
[INFO] [stderr]    Compiling futures-sink v0.3.5
[INFO] [stderr]    Compiling futures-io v0.3.5
[INFO] [stderr]    Compiling cairo-rs v0.9.1
[INFO] [stderr]    Compiling gio v0.9.1
[INFO] [stderr]    Compiling tinystr v0.3.4
[INFO] [stderr]    Compiling arrayvec v0.5.1
[INFO] [stderr]    Compiling const_fn v0.4.2
[INFO] [stderr]    Compiling gdk v0.13.2
[INFO] [stderr]    Compiling xi-unicode v0.2.1
[INFO] [stderr]    Compiling ppv-lite86 v0.2.8
[INFO] [stderr]    Compiling fluent-syntax v0.9.3
[INFO] [stderr]    Compiling futures-task v0.3.5
[INFO] [stderr]    Compiling standback v0.2.10
[INFO] [stderr]    Compiling time v0.2.21
[INFO] [stderr]    Compiling anyhow v1.0.32
[INFO] [stderr]    Compiling instant v0.1.7
[INFO] [stderr]    Compiling futures-channel v0.3.5
[INFO] [stderr]    Compiling unic-langid-impl v0.9.0
[INFO] [stderr]    Compiling kurbo v0.6.3
[INFO] [stderr]    Compiling keyboard-types v0.5.0
[INFO] [stderr]    Compiling simple_logger v1.9.0
[INFO] [stderr]    Compiling type-map v0.3.0
[INFO] [stderr]    Compiling unic-langid v0.9.0
[INFO] [stderr]    Compiling fluent-langneg v0.13.0
[INFO] [stderr]    Compiling intl_pluralrules v7.0.0
[INFO] [stderr]    Compiling intl-memoizer v0.5.0
[INFO] [stderr]    Compiling gtk v0.9.2
[INFO] [stderr]    Compiling piet v0.2.0-pre3
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling toml v0.5.6
[INFO] [stderr]    Compiling proc-macro-crate v0.1.5
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling thiserror-impl v1.0.20
[INFO] [stderr]    Compiling strum_macros v0.18.0
[INFO] [stderr]    Compiling pin-project-internal v0.4.23
[INFO] [stderr]    Compiling futures-macro v0.3.5
[INFO] [stderr]    Compiling glib-macros v0.10.1
[INFO] [stderr]    Compiling time-macros-impl v0.1.1
[INFO] [stderr]    Compiling rental-impl v0.5.5
[INFO] [stderr]    Compiling druid-derive v0.3.1 (https://github.com/linebender/druid.git#225f270a)
[INFO] [stderr]    Compiling time-macros v0.1.0
[INFO] [stderr]    Compiling thiserror v1.0.20
[INFO] [stderr]    Compiling system-deps v1.3.2
[INFO] [stderr]    Compiling pin-project v0.4.23
[INFO] [stderr]    Compiling futures-util v0.3.5
[INFO] [stderr]    Compiling glib-sys v0.10.1
[INFO] [stderr]    Compiling gobject-sys v0.10.0
[INFO] [stderr]    Compiling gio-sys v0.10.1
[INFO] [stderr]    Compiling cairo-sys-rs v0.10.0
[INFO] [stderr]    Compiling gdk-pixbuf-sys v0.10.0
[INFO] [stderr]    Compiling pango-sys v0.10.0
[INFO] [stderr]    Compiling gdk-sys v0.10.0
[INFO] [stderr]    Compiling atk-sys v0.10.0
[INFO] [stderr]    Compiling gtk-sys v0.10.0
[INFO] [stderr]    Compiling atk v0.9.0
[INFO] [stderr]    Compiling gdk-pixbuf v0.9.0
[INFO] [stderr]    Compiling pango v0.9.1
[INFO] [stderr]    Compiling futures-executor v0.3.5
[INFO] [stderr]    Compiling glib v0.10.2
[INFO] [stderr]    Compiling futures v0.3.5
[INFO] [stderr]    Compiling rental v0.5.5
[INFO] [stderr]    Compiling fluent-bundle v0.12.0
[INFO] [stderr]    Compiling piet-cairo v0.2.0-pre3
[INFO] [stderr]    Compiling piet-common v0.2.0-pre3
[INFO] [stderr]    Compiling druid-shell v0.6.0 (https://github.com/linebender/druid.git#225f270a)
[INFO] [stderr]    Compiling druid v0.6.0 (https://github.com/linebender/druid.git#225f270a)
[INFO] [stderr] error: could not compile `gtk`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name gtk /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/gtk-0.9.2/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata,link -C embed-bitcode=no -C debuginfo=2 --cfg 'feature="v3_16"' --cfg 'feature="v3_18"' --cfg 'feature="v3_20"' --cfg 'feature="v3_22"' -C metadata=c1583f720367b157 -C extra-filename=-c1583f720367b157 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern atk=/opt/rustwide/target/debug/deps/libatk-196cd51751749b2b.rmeta --extern bitflags=/opt/rustwide/target/debug/deps/libbitflags-80e93151c602d4a3.rmeta --extern cairo=/opt/rustwide/target/debug/deps/libcairo-991d8711e4f4a97d.rmeta --extern cairo_sys=/opt/rustwide/target/debug/deps/libcairo_sys-e5d0d52e3546e403.rmeta --extern gdk=/opt/rustwide/target/debug/deps/libgdk-5f8f745a04f28e50.rmeta --extern gdk_pixbuf=/opt/rustwide/target/debug/deps/libgdk_pixbuf-00db4b4a716b1917.rmeta --extern gdk_pixbuf_sys=/opt/rustwide/target/debug/deps/libgdk_pixbuf_sys-b920ed62a3a538a6.rmeta --extern gdk_sys=/opt/rustwide/target/debug/deps/libgdk_sys-d7ec134fd876530b.rmeta --extern gio=/opt/rustwide/target/debug/deps/libgio-a09ce387d613f761.rmeta --extern gio_sys=/opt/rustwide/target/debug/deps/libgio_sys-908cdda6e5829a1c.rmeta --extern glib=/opt/rustwide/target/debug/deps/libglib-ad97f041aa8b0c6e.rmeta --extern glib_sys=/opt/rustwide/target/debug/deps/libglib_sys-158dec0a3674bcbc.rmeta --extern gobject_sys=/opt/rustwide/target/debug/deps/libgobject_sys-431a38b800af76e9.rmeta --extern gtk_sys=/opt/rustwide/target/debug/deps/libgtk_sys-e1d2c34907544956.rmeta --extern libc=/opt/rustwide/target/debug/deps/liblibc-b83b06d12d1d02d2.rmeta --extern once_cell=/opt/rustwide/target/debug/deps/libonce_cell-70c72bd1764dbace.rmeta --extern pango=/opt/rustwide/target/debug/deps/libpango-90bd52985a7758df.rmeta --extern pango_sys=/opt/rustwide/target/debug/deps/libpango_sys-bcc2d4b7c4a7d7c0.rmeta --cap-lints allow --cap-lints=warn --cfg 'gdk_backend="x11"' --cfg 'gdk_backend="broadway"' --cfg 'gdk_backend="wayland"'` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "65de707956dc45f3f2170f562333bc965b3adc719f92bc89416cfc5b09a48977", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "65de707956dc45f3f2170f562333bc965b3adc719f92bc89416cfc5b09a48977", kill_on_drop: false }`
[INFO] [stdout] 65de707956dc45f3f2170f562333bc965b3adc719f92bc89416cfc5b09a48977