[INFO] cloning repository https://github.com/thisissupposedtobeaprofessionalaccount/cute-rat [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/thisissupposedtobeaprofessionalaccount/cute-rat" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthisissupposedtobeaprofessionalaccount%2Fcute-rat", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthisissupposedtobeaprofessionalaccount%2Fcute-rat'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 6662a1c5e78b3f19e6804b22f2e82a1b410e04fc [INFO] building thisissupposedtobeaprofessionalaccount/cute-rat against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthisissupposedtobeaprofessionalaccount%2Fcute-rat" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/thisissupposedtobeaprofessionalaccount/cute-rat on toolchain 11663cd3bfefef7d34e8f0892c250bf698049392 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/thisissupposedtobeaprofessionalaccount/cute-rat [INFO] finished tweaking git repo https://github.com/thisissupposedtobeaprofessionalaccount/cute-rat [INFO] tweaked toml for git repo https://github.com/thisissupposedtobeaprofessionalaccount/cute-rat written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/thisissupposedtobeaprofessionalaccount/cute-rat already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] bdf29adc3223d85037dd7025a2ef04a8178804b5b18382c5f3daacb6e9f9ff3a [INFO] running `Command { std: "docker" "start" "-a" "bdf29adc3223d85037dd7025a2ef04a8178804b5b18382c5f3daacb6e9f9ff3a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "bdf29adc3223d85037dd7025a2ef04a8178804b5b18382c5f3daacb6e9f9ff3a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bdf29adc3223d85037dd7025a2ef04a8178804b5b18382c5f3daacb6e9f9ff3a", kill_on_drop: false }` [INFO] [stdout] bdf29adc3223d85037dd7025a2ef04a8178804b5b18382c5f3daacb6e9f9ff3a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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 -Dtail-expr-drop-order" "-e" "RUSTDOCFLAGS=--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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] edf1db13afad426e4ea67726293d81d9697ab7047aaa7fc9c8d598428ee7f046 [INFO] running `Command { std: "docker" "start" "-a" "edf1db13afad426e4ea67726293d81d9697ab7047aaa7fc9c8d598428ee7f046", kill_on_drop: false }` [INFO] [stderr] Compiling cute_rat v0.1.7 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.29s [INFO] running `Command { std: "docker" "inspect" "edf1db13afad426e4ea67726293d81d9697ab7047aaa7fc9c8d598428ee7f046", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "edf1db13afad426e4ea67726293d81d9697ab7047aaa7fc9c8d598428ee7f046", kill_on_drop: false }` [INFO] [stdout] edf1db13afad426e4ea67726293d81d9697ab7047aaa7fc9c8d598428ee7f046 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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 -Dtail-expr-drop-order" "-e" "RUSTDOCFLAGS=--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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ef7067e04e06972ff9fb6736ba50f05f246d590fb8bb39caa36c6967e7ee9cbb [INFO] running `Command { std: "docker" "start" "-a" "ef7067e04e06972ff9fb6736ba50f05f246d590fb8bb39caa36c6967e7ee9cbb", kill_on_drop: false }` [INFO] [stderr] Compiling cute_rat v0.1.7 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.63s [INFO] running `Command { std: "docker" "inspect" "ef7067e04e06972ff9fb6736ba50f05f246d590fb8bb39caa36c6967e7ee9cbb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ef7067e04e06972ff9fb6736ba50f05f246d590fb8bb39caa36c6967e7ee9cbb", kill_on_drop: false }` [INFO] [stdout] ef7067e04e06972ff9fb6736ba50f05f246d590fb8bb39caa36c6967e7ee9cbb