[INFO] fetching crate rolling-stats 0.4.0...
[INFO] checking rolling-stats-0.4.0 against master#5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f for pr-87248
[INFO] extracting crate rolling-stats 0.4.0 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate rolling-stats 0.4.0 on toolchain 5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rolling-stats 0.4.0
[INFO] finished tweaking crates.io crate rolling-stats 0.4.0
[INFO] tweaked toml for crates.io crate rolling-stats 0.4.0 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3975f5fc7a4fd81269fde597ad605f0121aa4653cca4a01a16313d18c4c2afdc
[INFO] running `Command { std: "docker" "start" "-a" "3975f5fc7a4fd81269fde597ad605f0121aa4653cca4a01a16313d18c4c2afdc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3975f5fc7a4fd81269fde597ad605f0121aa4653cca4a01a16313d18c4c2afdc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3975f5fc7a4fd81269fde597ad605f0121aa4653cca4a01a16313d18c4c2afdc", kill_on_drop: false }`
[INFO] [stdout] 3975f5fc7a4fd81269fde597ad605f0121aa4653cca4a01a16313d18c4c2afdc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6e783553bdf0d8f3cc7b5f96caac29ff4f4a74ccb369ec62ca65cac5666922a4
[INFO] running `Command { std: "docker" "start" "-a" "6e783553bdf0d8f3cc7b5f96caac29ff4f4a74ccb369ec62ca65cac5666922a4", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.126
[INFO] [stderr]    Compiling num-bigint v0.2.6
[INFO] [stderr]    Compiling num-complex v0.2.4
[INFO] [stderr]    Compiling num-rational v0.2.4
[INFO] [stderr]    Compiling num-iter v0.1.42
[INFO] [stderr]     Checking float-cmp v0.4.0
[INFO] [stderr]     Checking num v0.2.1
[INFO] [stderr]     Checking rolling-stats v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.82s
[INFO] running `Command { std: "docker" "inspect" "6e783553bdf0d8f3cc7b5f96caac29ff4f4a74ccb369ec62ca65cac5666922a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6e783553bdf0d8f3cc7b5f96caac29ff4f4a74ccb369ec62ca65cac5666922a4", kill_on_drop: false }`
[INFO] [stdout] 6e783553bdf0d8f3cc7b5f96caac29ff4f4a74ccb369ec62ca65cac5666922a4