[INFO] cloning repository https://github.com/cydry3/mybtree
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/cydry3/mybtree" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcydry3%2Fmybtree", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcydry3%2Fmybtree'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5ff0cadcc0a3e2c285238a74fe14e8dad38a55d0
[INFO] checking cydry3/mybtree against master#430feb24a46993e5073c1bb1b39da190d83fa2bf for pr-78363
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcydry3%2Fmybtree" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/cydry3/mybtree on toolchain 430feb24a46993e5073c1bb1b39da190d83fa2bf
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+430feb24a46993e5073c1bb1b39da190d83fa2bf" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/cydry3/mybtree
[INFO] finished tweaking git repo https://github.com/cydry3/mybtree
[INFO] tweaked toml for git repo https://github.com/cydry3/mybtree written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/cydry3/mybtree already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+430feb24a46993e5073c1bb1b39da190d83fa2bf" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "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" "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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+430feb24a46993e5073c1bb1b39da190d83fa2bf" "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] 806c63b4d86fe9662e631a065783b2699823b20c1fff537e0762f2f7ebf7e06d
[INFO] running `Command { std: "docker" "start" "-a" "806c63b4d86fe9662e631a065783b2699823b20c1fff537e0762f2f7ebf7e06d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "806c63b4d86fe9662e631a065783b2699823b20c1fff537e0762f2f7ebf7e06d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "806c63b4d86fe9662e631a065783b2699823b20c1fff537e0762f2f7ebf7e06d", kill_on_drop: false }`
[INFO] [stdout] 806c63b4d86fe9662e631a065783b2699823b20c1fff537e0762f2f7ebf7e06d
[INFO] running `Command { std: "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" "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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+430feb24a46993e5073c1bb1b39da190d83fa2bf" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bc5d7a4bbb488a38ef9a202f79bd1fdb41513289ccc2e6d9d06f0f7c76f787ad
[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" "bc5d7a4bbb488a38ef9a202f79bd1fdb41513289ccc2e6d9d06f0f7c76f787ad", kill_on_drop: false }`
[INFO] [stderr]     Checking mybtree v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.61s
[INFO] running `Command { std: "docker" "inspect" "bc5d7a4bbb488a38ef9a202f79bd1fdb41513289ccc2e6d9d06f0f7c76f787ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bc5d7a4bbb488a38ef9a202f79bd1fdb41513289ccc2e6d9d06f0f7c76f787ad", kill_on_drop: false }`
[INFO] [stdout] bc5d7a4bbb488a38ef9a202f79bd1fdb41513289ccc2e6d9d06f0f7c76f787ad