[INFO] cloning repository https://github.com/LittleBigProgramming/Rust-Mini-Grep [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/LittleBigProgramming/Rust-Mini-Grep" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLittleBigProgramming%2FRust-Mini-Grep", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLittleBigProgramming%2FRust-Mini-Grep'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] a7279895f6dd7f439844f5983adb4ade6f523948 [INFO] checking LittleBigProgramming/Rust-Mini-Grep against try#8b72f65b805cbe4c261de45030d663f524f27376 for pr-78991 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLittleBigProgramming%2FRust-Mini-Grep" "/workspace/builds/worker-8/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/LittleBigProgramming/Rust-Mini-Grep on toolchain 8b72f65b805cbe4c261de45030d663f524f27376 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8b72f65b805cbe4c261de45030d663f524f27376" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/LittleBigProgramming/Rust-Mini-Grep [INFO] finished tweaking git repo https://github.com/LittleBigProgramming/Rust-Mini-Grep [INFO] tweaked toml for git repo https://github.com/LittleBigProgramming/Rust-Mini-Grep written to /workspace/builds/worker-8/source/Cargo.toml [INFO] crate git repo https://github.com/LittleBigProgramming/Rust-Mini-Grep already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8b72f65b805cbe4c261de45030d663f524f27376" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+8b72f65b805cbe4c261de45030d663f524f27376" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1c4d6e611d0ae0f3e4b7b96548bcbc454cd659eeb606841442f46b5a0d1cd906 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "1c4d6e611d0ae0f3e4b7b96548bcbc454cd659eeb606841442f46b5a0d1cd906", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1c4d6e611d0ae0f3e4b7b96548bcbc454cd659eeb606841442f46b5a0d1cd906", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1c4d6e611d0ae0f3e4b7b96548bcbc454cd659eeb606841442f46b5a0d1cd906", kill_on_drop: false }` [INFO] [stdout] 1c4d6e611d0ae0f3e4b7b96548bcbc454cd659eeb606841442f46b5a0d1cd906 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+8b72f65b805cbe4c261de45030d663f524f27376" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 58f494939285c2aed3bd3063b0a67ad8dd5440e610fdb71f51cef1f7f5fbbe3e [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "58f494939285c2aed3bd3063b0a67ad8dd5440e610fdb71f51cef1f7f5fbbe3e", kill_on_drop: false }` [INFO] [stderr] Checking minigrep v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.49s [INFO] running `Command { std: "docker" "inspect" "58f494939285c2aed3bd3063b0a67ad8dd5440e610fdb71f51cef1f7f5fbbe3e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "58f494939285c2aed3bd3063b0a67ad8dd5440e610fdb71f51cef1f7f5fbbe3e", kill_on_drop: false }` [INFO] [stdout] 58f494939285c2aed3bd3063b0a67ad8dd5440e610fdb71f51cef1f7f5fbbe3e