[INFO] cloning repository https://github.com/samanthadoran/rustbst
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/samanthadoran/rustbst" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsamanthadoran%2Frustbst", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsamanthadoran%2Frustbst'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] cf4a1ef60d92aff88b4293541202bbf06a21c2a1
[INFO] checking samanthadoran/rustbst against try#c8bdaa84ec1b37f18f30375e196a65b7602f3790 for pr-73345
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsamanthadoran%2Frustbst" "/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/samanthadoran/rustbst on toolchain c8bdaa84ec1b37f18f30375e196a65b7602f3790
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c8bdaa84ec1b37f18f30375e196a65b7602f3790" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/samanthadoran/rustbst
[INFO] finished tweaking git repo https://github.com/samanthadoran/rustbst
[INFO] tweaked toml for git repo https://github.com/samanthadoran/rustbst written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/samanthadoran/rustbst already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c8bdaa84ec1b37f18f30375e196a65b7602f3790" "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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:6c9ffe128752d56c8d75334ed354142a5229917ed99767f56566dd8e857ad726" "/opt/rustwide/cargo-home/bin/cargo" "+c8bdaa84ec1b37f18f30375e196a65b7602f3790" "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] 98154c389278c3d75002a20e82ccb0dafde84ed4cba1ecaddb3d07288db10f65
[INFO] running `Command { std: "docker" "start" "-a" "98154c389278c3d75002a20e82ccb0dafde84ed4cba1ecaddb3d07288db10f65", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "98154c389278c3d75002a20e82ccb0dafde84ed4cba1ecaddb3d07288db10f65", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "98154c389278c3d75002a20e82ccb0dafde84ed4cba1ecaddb3d07288db10f65", kill_on_drop: false }`
[INFO] [stdout] 98154c389278c3d75002a20e82ccb0dafde84ed4cba1ecaddb3d07288db10f65
[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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:6c9ffe128752d56c8d75334ed354142a5229917ed99767f56566dd8e857ad726" "/opt/rustwide/cargo-home/bin/cargo" "+c8bdaa84ec1b37f18f30375e196a65b7602f3790" "check" "--frozen" "--all" "--all-targets" "--message-format=json", 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] e5c23942ae92dc3c3eebf6e05081928bac2b6b28e6efabc5acf50c174c30df51
[INFO] running `Command { std: "docker" "start" "-a" "e5c23942ae92dc3c3eebf6e05081928bac2b6b28e6efabc5acf50c174c30df51", kill_on_drop: false }`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]     Checking binary_search_tree v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.25s
[INFO] running `Command { std: "docker" "inspect" "e5c23942ae92dc3c3eebf6e05081928bac2b6b28e6efabc5acf50c174c30df51", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e5c23942ae92dc3c3eebf6e05081928bac2b6b28e6efabc5acf50c174c30df51", kill_on_drop: false }`
[INFO] [stdout] e5c23942ae92dc3c3eebf6e05081928bac2b6b28e6efabc5acf50c174c30df51