[INFO] cloning repository https://github.com/bit-shift-io/binary-ml-algo
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/bit-shift-io/binary-ml-algo" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbit-shift-io%2Fbinary-ml-algo", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbit-shift-io%2Fbinary-ml-algo'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2554d29f6b4001ffc0e5091342b26bc298f7b8d8
[INFO] testing bit-shift-io/binary-ml-algo against try#a7ee93192a766fb0dafa23def7154fc03cfcfc3e for pr-146989
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbit-shift-io%2Fbinary-ml-algo" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/bit-shift-io/binary-ml-algo
[INFO] finished tweaking git repo https://github.com/bit-shift-io/binary-ml-algo
[INFO] tweaked toml for git repo https://github.com/bit-shift-io/binary-ml-algo written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/bit-shift-io/binary-ml-algo on toolchain a7ee93192a766fb0dafa23def7154fc03cfcfc3e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a7ee93192a766fb0dafa23def7154fc03cfcfc3e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/bit-shift-io/binary-ml-algo already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a7ee93192a766fb0dafa23def7154fc03cfcfc3e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+a7ee93192a766fb0dafa23def7154fc03cfcfc3e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 24fcc012260bc55c04dd029f8dca5bcbb9b52411732645ed74bd644b99fbc002
[INFO] running `Command { std: "docker" "start" "-a" "24fcc012260bc55c04dd029f8dca5bcbb9b52411732645ed74bd644b99fbc002", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "24fcc012260bc55c04dd029f8dca5bcbb9b52411732645ed74bd644b99fbc002", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "24fcc012260bc55c04dd029f8dca5bcbb9b52411732645ed74bd644b99fbc002", kill_on_drop: false }`
[INFO] [stdout] 24fcc012260bc55c04dd029f8dca5bcbb9b52411732645ed74bd644b99fbc002
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+a7ee93192a766fb0dafa23def7154fc03cfcfc3e" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 24c9aaafdf42b6c40e8d62f307d3c7d63558450684b85aff98cf63a60fe4136e
[INFO] running `Command { std: "docker" "start" "-a" "24c9aaafdf42b6c40e8d62f307d3c7d63558450684b85aff98cf63a60fe4136e", kill_on_drop: false }`
[INFO] [stderr] Error response from daemon: failed to create task for container: failed to create shim task: OCI runtime create failed: runc create failed: unable to start container process: unable to apply cgroup configuration: unable to start unit "docker-24c9aaafdf42b6c40e8d62f307d3c7d63558450684b85aff98cf63a60fe4136e.scope" (properties [{Name:Description Value:"libcontainer container 24c9aaafdf42b6c40e8d62f307d3c7d63558450684b85aff98cf63a60fe4136e"} {Name:Slice Value:"system.slice"} {Name:Delegate Value:true} {Name:PIDs Value:@au [2629728]} {Name:MemoryAccounting Value:true} {Name:CPUAccounting Value:true} {Name:IOAccounting Value:true} {Name:TasksAccounting Value:true} {Name:DefaultDependencies Value:false}]): Message recipient disconnected from message bus without replying: unknown
[INFO] running `Command { std: "docker" "inspect" "24c9aaafdf42b6c40e8d62f307d3c7d63558450684b85aff98cf63a60fe4136e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "24c9aaafdf42b6c40e8d62f307d3c7d63558450684b85aff98cf63a60fe4136e", kill_on_drop: false }`
[INFO] [stdout] 24c9aaafdf42b6c40e8d62f307d3c7d63558450684b85aff98cf63a60fe4136e