[INFO] cloning repository https://github.com/DmitrijVC/simple-BraillePatternBlank
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/DmitrijVC/simple-BraillePatternBlank" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDmitrijVC%2Fsimple-BraillePatternBlank", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDmitrijVC%2Fsimple-BraillePatternBlank'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8b54bb513a74880772401ea221290108e0903859
[INFO] testing DmitrijVC/simple-BraillePatternBlank against try#46592174fb13958bb9a2aa0d7af6c1224e1d7143 for pr-83796
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDmitrijVC%2Fsimple-BraillePatternBlank" "/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/DmitrijVC/simple-BraillePatternBlank on toolchain 46592174fb13958bb9a2aa0d7af6c1224e1d7143
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+46592174fb13958bb9a2aa0d7af6c1224e1d7143" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/DmitrijVC/simple-BraillePatternBlank
[INFO] finished tweaking git repo https://github.com/DmitrijVC/simple-BraillePatternBlank
[INFO] tweaked toml for git repo https://github.com/DmitrijVC/simple-BraillePatternBlank written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/DmitrijVC/simple-BraillePatternBlank already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+46592174fb13958bb9a2aa0d7af6c1224e1d7143" "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 hotkey v0.3.1
[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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+46592174fb13958bb9a2aa0d7af6c1224e1d7143" "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] c2883f8b51b5430df884dac744a62cd0b47ba2376085cb9e574f6b1ba859cea9
[INFO] running `Command { std: "docker" "start" "-a" "c2883f8b51b5430df884dac744a62cd0b47ba2376085cb9e574f6b1ba859cea9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c2883f8b51b5430df884dac744a62cd0b47ba2376085cb9e574f6b1ba859cea9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c2883f8b51b5430df884dac744a62cd0b47ba2376085cb9e574f6b1ba859cea9", kill_on_drop: false }`
[INFO] [stdout] c2883f8b51b5430df884dac744a62cd0b47ba2376085cb9e574f6b1ba859cea9
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+46592174fb13958bb9a2aa0d7af6c1224e1d7143" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 48572f5096ec5133fe45cc3545ffd83c723d927d31735836f8eca777e39b97c4
[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" "48572f5096ec5133fe45cc3545ffd83c723d927d31735836f8eca777e39b97c4", kill_on_drop: false }`
[INFO] [stderr]    Compiling maybe-uninit v2.0.0
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling enigo v0.0.14
[INFO] [stderr]    Compiling x11-dl v2.18.5
[INFO] [stderr]    Compiling hotkey v0.3.1
[INFO] [stderr]    Compiling U2800 v1.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Key`
[INFO] [stdout]  --> src/main.rs:9:20
[INFO] [stdout]   |
[INFO] [stdout] 9 | use enigo::{Enigo, Key, KeyboardControllable};
[INFO] [stdout]   |                    ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: crate `U2800` should have a snake case name
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout]   = help: convert the identifier to snake case: `u2800`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: linking with `cc` failed: exit status: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note: "cc" "-m64" "-Wl,--eh-frame-hdr" "-Wl,-znoexecstack" "-Wl,--as-needed" "-L" "/opt/rustwide/rustup-home/toolchains/46592174fb13958bb9a2aa0d7af6c1224e1d7143/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/deps/U2800-af5d7060fdae6767.U2800.es2lvp1q-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/U2800-af5d7060fdae6767.U2800.es2lvp1q-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/U2800-af5d7060fdae6767.U2800.es2lvp1q-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/U2800-af5d7060fdae6767.U2800.es2lvp1q-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/U2800-af5d7060fdae6767.U2800.es2lvp1q-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/U2800-af5d7060fdae6767.U2800.es2lvp1q-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/U2800-af5d7060fdae6767.U2800.es2lvp1q-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/U2800-af5d7060fdae6767.U2800.es2lvp1q-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/U2800-af5d7060fdae6767.U2800.es2lvp1q-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/U2800-af5d7060fdae6767.U2800.es2lvp1q-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/U2800-af5d7060fdae6767.U2800.es2lvp1q-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/U2800-af5d7060fdae6767.U2800.es2lvp1q-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/U2800-af5d7060fdae6767.U2800.es2lvp1q-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/U2800-af5d7060fdae6767.U2800.es2lvp1q-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/U2800-af5d7060fdae6767.U2800.es2lvp1q-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/U2800-af5d7060fdae6767.U2800.es2lvp1q-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/U2800-af5d7060fdae6767" "/opt/rustwide/target/debug/deps/U2800-af5d7060fdae6767.3rdm3ko658r1c3u.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/46592174fb13958bb9a2aa0d7af6c1224e1d7143/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libhotkey-270677c92bbc0e58.rlib" "/opt/rustwide/target/debug/deps/libx11_dl-0e81814c97ec78e3.rlib" "/opt/rustwide/target/debug/deps/libmaybe_uninit-81bc9cc0bc16ef3a.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-ff2d4c059a61c830.rlib" "/opt/rustwide/target/debug/deps/libenigo-575f2ccff294b7b1.rlib" "/opt/rustwide/target/debug/deps/liblibc-932aed10cbc50477.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/46592174fb13958bb9a2aa0d7af6c1224e1d7143/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-c6dddd3d354e6bea.rlib" "/opt/rustwide/rustup-home/toolchains/46592174fb13958bb9a2aa0d7af6c1224e1d7143/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-c2ca47afdcc5e309.rlib" "/opt/rustwide/rustup-home/toolchains/46592174fb13958bb9a2aa0d7af6c1224e1d7143/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-b47be2942017e108.rlib" "/opt/rustwide/rustup-home/toolchains/46592174fb13958bb9a2aa0d7af6c1224e1d7143/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-20a1e49116ab0df9.rlib" "/opt/rustwide/rustup-home/toolchains/46592174fb13958bb9a2aa0d7af6c1224e1d7143/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-25e09d9868291683.rlib" "/opt/rustwide/rustup-home/toolchains/46592174fb13958bb9a2aa0d7af6c1224e1d7143/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-9c99fb6e5ca5159e.rlib" "/opt/rustwide/rustup-home/toolchains/46592174fb13958bb9a2aa0d7af6c1224e1d7143/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-85040d7563599960.rlib" "/opt/rustwide/rustup-home/toolchains/46592174fb13958bb9a2aa0d7af6c1224e1d7143/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd_detect-0e4f7587da8acf20.rlib" "/opt/rustwide/rustup-home/toolchains/46592174fb13958bb9a2aa0d7af6c1224e1d7143/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-7be0a6711ed15b5c.rlib" "/opt/rustwide/rustup-home/toolchains/46592174fb13958bb9a2aa0d7af6c1224e1d7143/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-00672fabc4ff9c9d.rlib" "/opt/rustwide/rustup-home/toolchains/46592174fb13958bb9a2aa0d7af6c1224e1d7143/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-72fe231ef0473d15.rlib" "/opt/rustwide/rustup-home/toolchains/46592174fb13958bb9a2aa0d7af6c1224e1d7143/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-019d54ecc304b655.rlib" "/opt/rustwide/rustup-home/toolchains/46592174fb13958bb9a2aa0d7af6c1224e1d7143/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-cc7d9343e4f608be.rlib" "/opt/rustwide/rustup-home/toolchains/46592174fb13958bb9a2aa0d7af6c1224e1d7143/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-e41c6d24baeb2249.rlib" "/opt/rustwide/rustup-home/toolchains/46592174fb13958bb9a2aa0d7af6c1224e1d7143/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-9849bb0fbad7f0f5.rlib" "/opt/rustwide/rustup-home/toolchains/46592174fb13958bb9a2aa0d7af6c1224e1d7143/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-a1fd7734706d5518.rlib" "/opt/rustwide/rustup-home/toolchains/46592174fb13958bb9a2aa0d7af6c1224e1d7143/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-c8ded1707ad10767.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/46592174fb13958bb9a2aa0d7af6c1224e1d7143/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-8b33f9cbbc9652fe.rlib" "-Wl,-Bdynamic" "-ldl" "-lxdo" "-ldl" "-lutil" "-ldl" "-lutil" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc"
[INFO] [stdout]   = note: /usr/bin/ld: cannot find -lxdo
[INFO] [stdout]           collect2: error: ld returned 1 exit status
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `U2800`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "48572f5096ec5133fe45cc3545ffd83c723d927d31735836f8eca777e39b97c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "48572f5096ec5133fe45cc3545ffd83c723d927d31735836f8eca777e39b97c4", kill_on_drop: false }`
[INFO] [stdout] 48572f5096ec5133fe45cc3545ffd83c723d927d31735836f8eca777e39b97c4