[INFO] fetching crate little_guess_game 0.1.0... [INFO] checking little_guess_game-0.1.0 against try#7c3a44cf5f95fa5cf164a312bdcf845157af7093 for pr-77325 [INFO] extracting crate little_guess_game 0.1.0 into /workspace/builds/worker-10/source [INFO] validating manifest of crates.io crate little_guess_game 0.1.0 on toolchain 7c3a44cf5f95fa5cf164a312bdcf845157af7093 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7c3a44cf5f95fa5cf164a312bdcf845157af7093" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate little_guess_game 0.1.0 [INFO] finished tweaking crates.io crate little_guess_game 0.1.0 [INFO] tweaked toml for crates.io crate little_guess_game 0.1.0 written to /workspace/builds/worker-10/source/Cargo.toml [INFO] crate crates.io crate little_guess_game 0.1.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7c3a44cf5f95fa5cf164a312bdcf845157af7093" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+7c3a44cf5f95fa5cf164a312bdcf845157af7093" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 37d87060c2684628f59b8f4bab8cec9721ae1300d10a664b847b197c03d13ea4 [INFO] running `Command { std: "docker" "start" "-a" "37d87060c2684628f59b8f4bab8cec9721ae1300d10a664b847b197c03d13ea4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "37d87060c2684628f59b8f4bab8cec9721ae1300d10a664b847b197c03d13ea4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "37d87060c2684628f59b8f4bab8cec9721ae1300d10a664b847b197c03d13ea4", kill_on_drop: false }` [INFO] [stdout] 37d87060c2684628f59b8f4bab8cec9721ae1300d10a664b847b197c03d13ea4 [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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+7c3a44cf5f95fa5cf164a312bdcf845157af7093" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f256c28bfe84e46d9b0d7cb6ffffe91cf1e8da33f65460e9ef6d13ade53a4b69 [INFO] running `Command { std: "docker" "start" "-a" "f256c28bfe84e46d9b0d7cb6ffffe91cf1e8da33f65460e9ef6d13ade53a4b69", kill_on_drop: false }` [INFO] [stderr] Checking little_guess_game v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.15s [INFO] running `Command { std: "docker" "inspect" "f256c28bfe84e46d9b0d7cb6ffffe91cf1e8da33f65460e9ef6d13ade53a4b69", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f256c28bfe84e46d9b0d7cb6ffffe91cf1e8da33f65460e9ef6d13ade53a4b69", kill_on_drop: false }` [INFO] [stdout] f256c28bfe84e46d9b0d7cb6ffffe91cf1e8da33f65460e9ef6d13ade53a4b69