[INFO] cloning repository https://github.com/283953922/laes
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/283953922/laes" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F283953922%2Flaes", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F283953922%2Flaes'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 714828f50e1f8c59c7bc064a2fe119fe425aa1f0
[INFO] building 283953922/laes against master#ad211ced81509462cdfe4c29ed10f97279a0acae for pr-135216
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F283953922%2Flaes" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/283953922/laes on toolchain ad211ced81509462cdfe4c29ed10f97279a0acae
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad211ced81509462cdfe4c29ed10f97279a0acae" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/283953922/laes
[INFO] finished tweaking git repo https://github.com/283953922/laes
[INFO] tweaked toml for git repo https://github.com/283953922/laes written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/283953922/laes 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" "+ad211ced81509462cdfe4c29ed10f97279a0acae" "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-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+ad211ced81509462cdfe4c29ed10f97279a0acae" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1aa922abe46f0bf91ccfebf68b58820fe1d1438c3c422dc38308dfb9cd1f1b9a
[INFO] running `Command { std: "docker" "start" "-a" "1aa922abe46f0bf91ccfebf68b58820fe1d1438c3c422dc38308dfb9cd1f1b9a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1aa922abe46f0bf91ccfebf68b58820fe1d1438c3c422dc38308dfb9cd1f1b9a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1aa922abe46f0bf91ccfebf68b58820fe1d1438c3c422dc38308dfb9cd1f1b9a", kill_on_drop: false }`
[INFO] [stdout] 1aa922abe46f0bf91ccfebf68b58820fe1d1438c3c422dc38308dfb9cd1f1b9a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "-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" "+ad211ced81509462cdfe4c29ed10f97279a0acae" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a3b8130c4a0694fe94d7557b9dde2ba3cb8ece7623b708f3c881683e7705b8c3
[INFO] running `Command { std: "docker" "start" "-a" "a3b8130c4a0694fe94d7557b9dde2ba3cb8ece7623b708f3c881683e7705b8c3", kill_on_drop: false }`
[INFO] [stderr]    Compiling laes v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.14s
[INFO] running `Command { std: "docker" "inspect" "a3b8130c4a0694fe94d7557b9dde2ba3cb8ece7623b708f3c881683e7705b8c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a3b8130c4a0694fe94d7557b9dde2ba3cb8ece7623b708f3c881683e7705b8c3", kill_on_drop: false }`
[INFO] [stdout] a3b8130c4a0694fe94d7557b9dde2ba3cb8ece7623b708f3c881683e7705b8c3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "-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" "+ad211ced81509462cdfe4c29ed10f97279a0acae" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6690ac5618e621d9e2c8b5b2a0bfd2f1a3e25539074b7ad4041a11a79dcfbf24
[INFO] running `Command { std: "docker" "start" "-a" "6690ac5618e621d9e2c8b5b2a0bfd2f1a3e25539074b7ad4041a11a79dcfbf24", kill_on_drop: false }`
[INFO] [stderr]    Compiling laes v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `conn`
[INFO] [stdout]   --> tests/fut.rs:25:13
[INFO] [stdout]    |
[INFO] [stdout] 25 |         let conn = laes::execute(get_conn());
[INFO] [stdout]    |             ^^^^ help: if this is intentional, prefix it with an underscore: `_conn`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `do_business` is never used
[INFO] [stdout]   --> tests/fut.rs:22:8
[INFO] [stdout]    |
[INFO] [stdout] 22 |     fn do_business() {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Conn` is never constructed
[INFO] [stdout]   --> tests/fut.rs:28:12
[INFO] [stdout]    |
[INFO] [stdout] 28 |     struct Conn;
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_conn` is never used
[INFO] [stdout]   --> tests/fut.rs:30:14
[INFO] [stdout]    |
[INFO] [stdout] 30 |     async fn get_conn() -> Conn {
[INFO] [stdout]    |              ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.56s
[INFO] running `Command { std: "docker" "inspect" "6690ac5618e621d9e2c8b5b2a0bfd2f1a3e25539074b7ad4041a11a79dcfbf24", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6690ac5618e621d9e2c8b5b2a0bfd2f1a3e25539074b7ad4041a11a79dcfbf24", kill_on_drop: false }`
[INFO] [stdout] 6690ac5618e621d9e2c8b5b2a0bfd2f1a3e25539074b7ad4041a11a79dcfbf24
