[INFO] cloning repository https://github.com/will-hart/markdown-browser
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/will-hart/markdown-browser" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwill-hart%2Fmarkdown-browser"`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwill-hart%2Fmarkdown-browser'...
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 8fabc00b6833eafa94b6af3dfbd2b766d538bd39
[INFO] checking will-hart/markdown-browser against beta-2019-10-27 for pr-65897
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwill-hart%2Fmarkdown-browser" "/workspace/builds/worker-0/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/will-hart/markdown-browser 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/will-hart/markdown-browser
[INFO] finished tweaking git repo https://github.com/will-hart/markdown-browser
[INFO] tweaked toml for git repo https://github.com/will-hart/markdown-browser written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/will-hart/markdown-browser 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 2ab950e5cf7ebdc1ffd3fa2a1623c7b9ffc3fba88dac7d1ca65cd14f386a08c1
[INFO] running `"docker" "start" "-a" "2ab950e5cf7ebdc1ffd3fa2a1623c7b9ffc3fba88dac7d1ca65cd14f386a08c1"`
[INFO] [stderr]    Compiling serde v1.0.72
[INFO] [stderr]     Checking boxfnonce v0.1.0
[INFO] [stderr]    Compiling webview-sys v0.1.1
[INFO] [stderr]    Compiling ryu v0.2.4
[INFO] [stderr]     Checking pulldown-cmark v0.2.0
[INFO] [stderr]    Compiling syn v0.14.9
[INFO] [stderr]     Checking web-view v0.4.0
[INFO] [stderr]    Compiling serde_derive v1.0.72
[INFO] [stderr]     Checking serde_json v1.0.26
[INFO] [stderr]     Checking rs-markdown-browser v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 19.20s
[INFO] running `"docker" "inspect" "2ab950e5cf7ebdc1ffd3fa2a1623c7b9ffc3fba88dac7d1ca65cd14f386a08c1"`
[INFO] running `"docker" "rm" "-f" "2ab950e5cf7ebdc1ffd3fa2a1623c7b9ffc3fba88dac7d1ca65cd14f386a08c1"`
[INFO] [stdout] 2ab950e5cf7ebdc1ffd3fa2a1623c7b9ffc3fba88dac7d1ca65cd14f386a08c1