[INFO] fetching crate minigrep_rustbook_bene 1.0.2...
[INFO] checking minigrep_rustbook_bene-1.0.2 against master#90442458ac46b1d5eed752c316da25450f67285b for pr-81477
[INFO] extracting crate minigrep_rustbook_bene 1.0.2 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate minigrep_rustbook_bene 1.0.2 on toolchain 90442458ac46b1d5eed752c316da25450f67285b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+90442458ac46b1d5eed752c316da25450f67285b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate minigrep_rustbook_bene 1.0.2
[INFO] finished tweaking crates.io crate minigrep_rustbook_bene 1.0.2
[INFO] tweaked toml for crates.io crate minigrep_rustbook_bene 1.0.2 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate crates.io crate minigrep_rustbook_bene 1.0.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+90442458ac46b1d5eed752c316da25450f67285b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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:ea7d7bff36b2ba8ce4de8bba1d2dea90376bc481f1a945a913994a8c492e40c1" "/opt/rustwide/cargo-home/bin/cargo" "+90442458ac46b1d5eed752c316da25450f67285b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 93d2d99c3b64c56cf49c027381e2e976f97886fa66558d576ead859f0b32f2a9
[INFO] running `Command { std: "docker" "start" "-a" "93d2d99c3b64c56cf49c027381e2e976f97886fa66558d576ead859f0b32f2a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "93d2d99c3b64c56cf49c027381e2e976f97886fa66558d576ead859f0b32f2a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "93d2d99c3b64c56cf49c027381e2e976f97886fa66558d576ead859f0b32f2a9", kill_on_drop: false }`
[INFO] [stdout] 93d2d99c3b64c56cf49c027381e2e976f97886fa66558d576ead859f0b32f2a9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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:ea7d7bff36b2ba8ce4de8bba1d2dea90376bc481f1a945a913994a8c492e40c1" "/opt/rustwide/cargo-home/bin/cargo" "+90442458ac46b1d5eed752c316da25450f67285b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9f0519b4f0870edd62fe1b0e22aadf32b2314f01c48d400bc566510df2b56652
[INFO] running `Command { std: "docker" "start" "-a" "9f0519b4f0870edd62fe1b0e22aadf32b2314f01c48d400bc566510df2b56652", kill_on_drop: false }`
[INFO] [stderr]     Checking minigrep_rustbook_bene v1.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [optimized + debuginfo] target(s) in 0.23s
[INFO] running `Command { std: "docker" "inspect" "9f0519b4f0870edd62fe1b0e22aadf32b2314f01c48d400bc566510df2b56652", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9f0519b4f0870edd62fe1b0e22aadf32b2314f01c48d400bc566510df2b56652", kill_on_drop: false }`
[INFO] [stdout] 9f0519b4f0870edd62fe1b0e22aadf32b2314f01c48d400bc566510df2b56652