[INFO] cloning repository https://github.com/adumbidiot/tic_tac_toe [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/adumbidiot/tic_tac_toe" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fadumbidiot%2Ftic_tac_toe"` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fadumbidiot%2Ftic_tac_toe'... [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] a4ce8d97c12aeb982bd1aa665ba1122a4a6d0b88 [INFO] checking adumbidiot/tic_tac_toe against beta-2019-10-27 for pr-65897 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fadumbidiot%2Ftic_tac_toe" "/workspace/builds/worker-3/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/adumbidiot/tic_tac_toe on toolchain beta-2019-10-27 [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2019-10-27" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/adumbidiot/tic_tac_toe [INFO] finished tweaking git repo https://github.com/adumbidiot/tic_tac_toe [INFO] tweaked toml for git repo https://github.com/adumbidiot/tic_tac_toe written to /workspace/builds/worker-3/source/Cargo.toml [INFO] crate git repo https://github.com/adumbidiot/tic_tac_toe already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2019-10-27" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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=allow" "-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" "+beta-2019-10-27" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] ceda5cd4b43276b193c931721a52e051e10c1040cbc569a1e53d759f47e90938 [INFO] running `"docker" "start" "-a" "ceda5cd4b43276b193c931721a52e051e10c1040cbc569a1e53d759f47e90938"` [INFO] [stderr] Compiling num-complex v0.2.1 [INFO] [stderr] Checking libm v0.1.2 [INFO] [stderr] Compiling libloading v0.5.0 [INFO] [stderr] Checking nix v0.12.0 [INFO] [stderr] Checking memmap v0.7.0 [INFO] [stderr] Checking nix v0.13.0 [INFO] [stderr] Checking shared_library v0.1.9 [INFO] [stderr] Compiling gl_generator v0.10.0 [INFO] [stderr] Checking x11-dl v2.18.3 [INFO] [stderr] Checking osmesa-sys v0.1.2 [INFO] [stderr] Compiling num-derive v0.2.4 [INFO] [stderr] Checking rusttype v0.7.5 [INFO] [stderr] Checking rayon-core v1.4.1 [INFO] [stderr] Checking ttt v0.1.0 (https://github.com/adumbidiot/TTT?rev=0d3628ac897636e5ffb613e1cfcce9dfbc1c9764#0d3628ac) [INFO] [stderr] Checking rayon v1.0.3 [INFO] [stderr] Checking andrew v0.2.1 [INFO] [stderr] Checking dlib v0.4.1 [INFO] [stderr] Compiling gl v0.11.0 [INFO] [stderr] Compiling glutin v0.19.0 [INFO] [stderr] Checking alga v0.8.2 [INFO] [stderr] Checking wayland-sys v0.21.11 [INFO] [stderr] Checking tiff v0.2.2 [INFO] [stderr] Checking wayland-commons v0.21.11 [INFO] [stderr] Checking jpeg-decoder v0.1.15 [INFO] [stderr] Checking wayland-client v0.21.11 [INFO] [stderr] Checking nalgebra v0.17.3 [INFO] [stderr] Checking image v0.21.0 [INFO] [stderr] Checking wayland-protocols v0.21.11 [INFO] [stderr] Checking smithay-client-toolkit v0.4.5 [INFO] [stderr] Checking winit v0.18.1 [INFO] [stderr] Checking slash v0.1.0 (https://github.com/adumbidiot/slash?rev=5c49afa28125a1ac8c0c858fb9251766a061ef25#5c49afa2) [INFO] [stderr] Checking tic_tac_toe v0.0.1 (/opt/rustwide/workdir) [INFO] [stderr] error[E0502]: cannot borrow `*button` as mutable because it is also borrowed as immutable [INFO] [stderr] --> src/main.rs:308:21 [INFO] [stderr] | [INFO] [stderr] 308 | (button.event_handler)(button, data); [INFO] [stderr] | ----------------------^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | mutable borrow occurs here [INFO] [stderr] | immutable borrow occurs here [INFO] [stderr] | immutable borrow later used by call [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0502`. [INFO] [stderr] error: could not compile `tic_tac_toe`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error[E0502]: cannot borrow `*button` as mutable because it is also borrowed as immutable [INFO] [stderr] --> src/main.rs:308:21 [INFO] [stderr] | [INFO] [stderr] 308 | (button.event_handler)(button, data); [INFO] [stderr] | ----------------------^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | mutable borrow occurs here [INFO] [stderr] | immutable borrow occurs here [INFO] [stderr] | immutable borrow later used by call [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0502`. [INFO] [stderr] error: could not compile `tic_tac_toe`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "ceda5cd4b43276b193c931721a52e051e10c1040cbc569a1e53d759f47e90938"` [INFO] running `"docker" "rm" "-f" "ceda5cd4b43276b193c931721a52e051e10c1040cbc569a1e53d759f47e90938"` [INFO] [stdout] ceda5cd4b43276b193c931721a52e051e10c1040cbc569a1e53d759f47e90938