[INFO] cloning repository https://github.com/EFanZh/keep-trying
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/EFanZh/keep-trying" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEFanZh%2Fkeep-trying", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEFanZh%2Fkeep-trying'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1a06f4f8ff19b5b82b6fbb1c2a94fc414c555626
[INFO] checking EFanZh/keep-trying against beta for pr-78714
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEFanZh%2Fkeep-trying" "/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/EFanZh/keep-trying on toolchain beta
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/EFanZh/keep-trying
[INFO] finished tweaking git repo https://github.com/EFanZh/keep-trying
[INFO] tweaked toml for git repo https://github.com/EFanZh/keep-trying written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/EFanZh/keep-trying already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bfef2c80226b09b3b0d8fd2b372bdd02a89ce5c9040fb6ac2b207e78dae2f28a
[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" "bfef2c80226b09b3b0d8fd2b372bdd02a89ce5c9040fb6ac2b207e78dae2f28a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bfef2c80226b09b3b0d8fd2b372bdd02a89ce5c9040fb6ac2b207e78dae2f28a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bfef2c80226b09b3b0d8fd2b372bdd02a89ce5c9040fb6ac2b207e78dae2f28a", kill_on_drop: false }`
[INFO] [stdout] bfef2c80226b09b3b0d8fd2b372bdd02a89ce5c9040fb6ac2b207e78dae2f28a
[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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 458c15de5b8b04627607b7073b03601ea85f50dc48fa954b0bb858bf1caa44be
[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" "458c15de5b8b04627607b7073b03601ea85f50dc48fa954b0bb858bf1caa44be", kill_on_drop: false }`
[INFO] [stderr]     Checking shell-escape v0.1.4
[INFO] [stderr]     Checking keep-trying v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.39s
[INFO] running `Command { std: "docker" "inspect" "458c15de5b8b04627607b7073b03601ea85f50dc48fa954b0bb858bf1caa44be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "458c15de5b8b04627607b7073b03601ea85f50dc48fa954b0bb858bf1caa44be", kill_on_drop: false }`
[INFO] [stdout] 458c15de5b8b04627607b7073b03601ea85f50dc48fa954b0bb858bf1caa44be