[INFO] fetching crate advent-of-code 2019.12.150...
[INFO] checking advent-of-code-2019.12.150 against master#c919f490bbcd2b29b74016101f7ec71aaa24bdbb for pr-79073
[INFO] extracting crate advent-of-code 2019.12.150 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate advent-of-code 2019.12.150 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 crates.io crate advent-of-code 2019.12.150
[INFO] finished tweaking crates.io crate advent-of-code 2019.12.150
[INFO] tweaked toml for crates.io crate advent-of-code 2019.12.150 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate crates.io crate advent-of-code 2019.12.150 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-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" "+c919f490bbcd2b29b74016101f7ec71aaa24bdbb" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6eb0ddadf4b4bb50f7bf88bf0a7742ec91b847711f74eb59ea86868fd27ab3ed
[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" "6eb0ddadf4b4bb50f7bf88bf0a7742ec91b847711f74eb59ea86868fd27ab3ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6eb0ddadf4b4bb50f7bf88bf0a7742ec91b847711f74eb59ea86868fd27ab3ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6eb0ddadf4b4bb50f7bf88bf0a7742ec91b847711f74eb59ea86868fd27ab3ed", kill_on_drop: false }`
[INFO] [stdout] 6eb0ddadf4b4bb50f7bf88bf0a7742ec91b847711f74eb59ea86868fd27ab3ed
[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" "+c919f490bbcd2b29b74016101f7ec71aaa24bdbb" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] eea1a59d4974517b1a412e3279f68672ac9f2a28672c10615fffaa29b68b32ac
[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" "eea1a59d4974517b1a412e3279f68672ac9f2a28672c10615fffaa29b68b32ac", kill_on_drop: false }`
[INFO] [stderr]     Checking advent-of-code v2019.12.150 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling paste v1.0.3
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.16s
[INFO] running `Command { std: "docker" "inspect" "eea1a59d4974517b1a412e3279f68672ac9f2a28672c10615fffaa29b68b32ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eea1a59d4974517b1a412e3279f68672ac9f2a28672c10615fffaa29b68b32ac", kill_on_drop: false }`
[INFO] [stdout] eea1a59d4974517b1a412e3279f68672ac9f2a28672c10615fffaa29b68b32ac