[INFO] cloning repository https://github.com/miromotl/rust-bigdigits
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/miromotl/rust-bigdigits" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmiromotl%2Frust-bigdigits", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmiromotl%2Frust-bigdigits'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 54b365f0ea1f96fa9ab1acd1c5c0d19207d9586d
[INFO] checking miromotl/rust-bigdigits against try#5d9095c550fcec9e458ce8d6b0c04a217641db66 for pr-77153
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmiromotl%2Frust-bigdigits" "/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/miromotl/rust-bigdigits on toolchain 5d9095c550fcec9e458ce8d6b0c04a217641db66
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5d9095c550fcec9e458ce8d6b0c04a217641db66" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/miromotl/rust-bigdigits
[INFO] finished tweaking git repo https://github.com/miromotl/rust-bigdigits
[INFO] tweaked toml for git repo https://github.com/miromotl/rust-bigdigits written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/miromotl/rust-bigdigits already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5d9095c550fcec9e458ce8d6b0c04a217641db66" "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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+5d9095c550fcec9e458ce8d6b0c04a217641db66" "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] 1563ea95a868f56e9f899adb0de5fea80060f7306c2c6be22324536d7608ce97
[INFO] running `Command { std: "docker" "start" "-a" "1563ea95a868f56e9f899adb0de5fea80060f7306c2c6be22324536d7608ce97", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1563ea95a868f56e9f899adb0de5fea80060f7306c2c6be22324536d7608ce97", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1563ea95a868f56e9f899adb0de5fea80060f7306c2c6be22324536d7608ce97", kill_on_drop: false }`
[INFO] [stdout] 1563ea95a868f56e9f899adb0de5fea80060f7306c2c6be22324536d7608ce97
[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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+5d9095c550fcec9e458ce8d6b0c04a217641db66" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4facc7601b20e9ddf774d9a459db4edf16e1290ab98a11e8ead0b856f5389deb
[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" "4facc7601b20e9ddf774d9a459db4edf16e1290ab98a11e8ead0b856f5389deb", kill_on_drop: false }`
[INFO] [stderr]     Checking bigdigits v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.66s
[INFO] running `Command { std: "docker" "inspect" "4facc7601b20e9ddf774d9a459db4edf16e1290ab98a11e8ead0b856f5389deb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4facc7601b20e9ddf774d9a459db4edf16e1290ab98a11e8ead0b856f5389deb", kill_on_drop: false }`
[INFO] [stdout] 4facc7601b20e9ddf774d9a459db4edf16e1290ab98a11e8ead0b856f5389deb