[INFO] fetching crate nanogrep 2.2.1...
[INFO] checking nanogrep-2.2.1 against master#0a8629bff642c3c3b84bb644c0099194f063b627 for pr-86231
[INFO] extracting crate nanogrep 2.2.1 into /workspace/builds/worker-11/source
[INFO] validating manifest of crates.io crate nanogrep 2.2.1 on toolchain 0a8629bff642c3c3b84bb644c0099194f063b627
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0a8629bff642c3c3b84bb644c0099194f063b627" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate nanogrep 2.2.1
[INFO] finished tweaking crates.io crate nanogrep 2.2.1
[INFO] tweaked toml for crates.io crate nanogrep 2.2.1 written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] crate crates.io crate nanogrep 2.2.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0a8629bff642c3c3b84bb644c0099194f063b627" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+0a8629bff642c3c3b84bb644c0099194f063b627" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 37ddbf713896e292eb7c2935b1d91cd695d6f62acbb2866e279bfe39d5205fb6
[INFO] running `Command { std: "docker" "start" "-a" "37ddbf713896e292eb7c2935b1d91cd695d6f62acbb2866e279bfe39d5205fb6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "37ddbf713896e292eb7c2935b1d91cd695d6f62acbb2866e279bfe39d5205fb6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "37ddbf713896e292eb7c2935b1d91cd695d6f62acbb2866e279bfe39d5205fb6", kill_on_drop: false }`
[INFO] [stdout] 37ddbf713896e292eb7c2935b1d91cd695d6f62acbb2866e279bfe39d5205fb6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+0a8629bff642c3c3b84bb644c0099194f063b627" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 38554a5e076b2baf61ca1ab9d3243611d6e83b148d355bd6f413df33657be606
[INFO] running `Command { std: "docker" "start" "-a" "38554a5e076b2baf61ca1ab9d3243611d6e83b148d355bd6f413df33657be606", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.83
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking colored v2.0.0
[INFO] [stderr]     Checking nanogrep v2.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.29s
[INFO] running `Command { std: "docker" "inspect" "38554a5e076b2baf61ca1ab9d3243611d6e83b148d355bd6f413df33657be606", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "38554a5e076b2baf61ca1ab9d3243611d6e83b148d355bd6f413df33657be606", kill_on_drop: false }`
[INFO] [stdout] 38554a5e076b2baf61ca1ab9d3243611d6e83b148d355bd6f413df33657be606