[INFO] cloning repository https://github.com/freezer333/bison
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/freezer333/bison" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffreezer333%2Fbison", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffreezer333%2Fbison'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2202779d7e0d037221f3616a6140a097a2343cae
[INFO] checking freezer333/bison against beta for pr-78714
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffreezer333%2Fbison" "/workspace/builds/worker-9/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/freezer333/bison 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/freezer333/bison
[INFO] finished tweaking git repo https://github.com/freezer333/bison
[INFO] tweaked toml for git repo https://github.com/freezer333/bison written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/freezer333/bison 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-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 9c7b110e3e968a4a1241d03cfee72e186d82ceb75583bb80d9c4ebc3b933f210
[INFO] running `Command { std: "docker" "start" "-a" "9c7b110e3e968a4a1241d03cfee72e186d82ceb75583bb80d9c4ebc3b933f210", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9c7b110e3e968a4a1241d03cfee72e186d82ceb75583bb80d9c4ebc3b933f210", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9c7b110e3e968a4a1241d03cfee72e186d82ceb75583bb80d9c4ebc3b933f210", kill_on_drop: false }`
[INFO] [stdout] 9c7b110e3e968a4a1241d03cfee72e186d82ceb75583bb80d9c4ebc3b933f210
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] 4b746a32e0e4c2372dd7c6cbf954e5d5225358ebf1cc4fba41723dad36edfa74
[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" "4b746a32e0e4c2372dd7c6cbf954e5d5225358ebf1cc4fba41723dad36edfa74", kill_on_drop: false }`
[INFO] [stderr]     Checking bison v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.31s
[INFO] running `Command { std: "docker" "inspect" "4b746a32e0e4c2372dd7c6cbf954e5d5225358ebf1cc4fba41723dad36edfa74", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4b746a32e0e4c2372dd7c6cbf954e5d5225358ebf1cc4fba41723dad36edfa74", kill_on_drop: false }`
[INFO] [stdout] 4b746a32e0e4c2372dd7c6cbf954e5d5225358ebf1cc4fba41723dad36edfa74