[INFO] cloning repository https://github.com/darkstalker/envbug
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/darkstalker/envbug" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdarkstalker%2Fenvbug", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdarkstalker%2Fenvbug'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3caf7dcf7bb47ea4bc9a8ef968aec30d0110d2bf
[INFO] checking darkstalker/envbug against master#c919f490bbcd2b29b74016101f7ec71aaa24bdbb for pr-79073
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdarkstalker%2Fenvbug" "/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/darkstalker/envbug on toolchain c919f490bbcd2b29b74016101f7ec71aaa24bdbb
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c919f490bbcd2b29b74016101f7ec71aaa24bdbb" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/darkstalker/envbug
[INFO] finished tweaking git repo https://github.com/darkstalker/envbug
[INFO] tweaked toml for git repo https://github.com/darkstalker/envbug written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/darkstalker/envbug already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c919f490bbcd2b29b74016101f7ec71aaa24bdbb" "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" "+c919f490bbcd2b29b74016101f7ec71aaa24bdbb" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7e5d3d3e8a3114d9d4cbb390566329f5d04b77f31297e519522697cbc5e6e6fc
[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" "7e5d3d3e8a3114d9d4cbb390566329f5d04b77f31297e519522697cbc5e6e6fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7e5d3d3e8a3114d9d4cbb390566329f5d04b77f31297e519522697cbc5e6e6fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7e5d3d3e8a3114d9d4cbb390566329f5d04b77f31297e519522697cbc5e6e6fc", kill_on_drop: false }`
[INFO] [stdout] 7e5d3d3e8a3114d9d4cbb390566329f5d04b77f31297e519522697cbc5e6e6fc
[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" "+c919f490bbcd2b29b74016101f7ec71aaa24bdbb" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8baaffbaae7f634f558d58f3b6363cc02427dff378891d772d7e8168e7d3c47a
[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" "8baaffbaae7f634f558d58f3b6363cc02427dff378891d772d7e8168e7d3c47a", kill_on_drop: false }`
[INFO] [stderr]    Compiling envbug v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: running build.rs
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.98s
[INFO] running `Command { std: "docker" "inspect" "8baaffbaae7f634f558d58f3b6363cc02427dff378891d772d7e8168e7d3c47a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8baaffbaae7f634f558d58f3b6363cc02427dff378891d772d7e8168e7d3c47a", kill_on_drop: false }`
[INFO] [stdout] 8baaffbaae7f634f558d58f3b6363cc02427dff378891d772d7e8168e7d3c47a