[INFO] fetching crate natural-breaks 0.2.0...
[INFO] checking natural-breaks-0.2.0 against master#2aabf3ce0569dd7c8c2d2a27944850056dcf2566 for pr-156508-1
[INFO] extracting crate natural-breaks 0.2.0 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate natural-breaks 0.2.0
[INFO] finished tweaking crates.io crate natural-breaks 0.2.0
[INFO] tweaked toml for crates.io crate natural-breaks 0.2.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate natural-breaks 0.2.0 on toolchain 2aabf3ce0569dd7c8c2d2a27944850056dcf2566
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2aabf3ce0569dd7c8c2d2a27944850056dcf2566" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate natural-breaks 0.2.0 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" "+2aabf3ce0569dd7c8c2d2a27944850056dcf2566" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+2aabf3ce0569dd7c8c2d2a27944850056dcf2566" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2242ad98553937e5977722ec1b73aafb8eda820ebe0d1f7caaf42da15879cf12
[INFO] running `Command { std: "docker" "start" "-a" "2242ad98553937e5977722ec1b73aafb8eda820ebe0d1f7caaf42da15879cf12", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2242ad98553937e5977722ec1b73aafb8eda820ebe0d1f7caaf42da15879cf12", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2242ad98553937e5977722ec1b73aafb8eda820ebe0d1f7caaf42da15879cf12", kill_on_drop: false }`
[INFO] [stdout] 2242ad98553937e5977722ec1b73aafb8eda820ebe0d1f7caaf42da15879cf12
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+2aabf3ce0569dd7c8c2d2a27944850056dcf2566" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0cd3c128a0ed6452dd1f7b8c96956cadc94d80428934ca70a4ecdb13cf70429e
[INFO] running `Command { std: "docker" "start" "-a" "0cd3c128a0ed6452dd1f7b8c96956cadc94d80428934ca70a4ecdb13cf70429e", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.5.0
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking natural-breaks v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.89s
[INFO] running `Command { std: "docker" "inspect" "0cd3c128a0ed6452dd1f7b8c96956cadc94d80428934ca70a4ecdb13cf70429e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0cd3c128a0ed6452dd1f7b8c96956cadc94d80428934ca70a4ecdb13cf70429e", kill_on_drop: false }`
[INFO] [stdout] 0cd3c128a0ed6452dd1f7b8c96956cadc94d80428934ca70a4ecdb13cf70429e