[INFO] cloning repository https://github.com/asakhar/control_srv
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/asakhar/control_srv" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fasakhar%2Fcontrol_srv", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fasakhar%2Fcontrol_srv'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 37627424c2c5f03afe8b06ca3a06b2a4dc352a8d
[INFO] building asakhar/control_srv 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%2Fasakhar%2Fcontrol_srv" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/asakhar/control_srv 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/asakhar/control_srv
[INFO] finished tweaking git repo https://github.com/asakhar/control_srv
[INFO] tweaked toml for git repo https://github.com/asakhar/control_srv written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/asakhar/control_srv 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 221f2228ceaed7bf6342c9f0f5b80980c78f039fb9a6732ec52e267d065e83af
[INFO] running `Command { std: "docker" "start" "-a" "221f2228ceaed7bf6342c9f0f5b80980c78f039fb9a6732ec52e267d065e83af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "221f2228ceaed7bf6342c9f0f5b80980c78f039fb9a6732ec52e267d065e83af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "221f2228ceaed7bf6342c9f0f5b80980c78f039fb9a6732ec52e267d065e83af", kill_on_drop: false }`
[INFO] [stdout] 221f2228ceaed7bf6342c9f0f5b80980c78f039fb9a6732ec52e267d065e83af
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 18cbeaba39a5c43551b2876603c5a12e566c17de9860666969c6a7ff87b46103
[INFO] running `Command { std: "docker" "start" "-a" "18cbeaba39a5c43551b2876603c5a12e566c17de9860666969c6a7ff87b46103", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling libc v0.2.132
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]    Compiling regex-syntax v0.6.27
[INFO] [stderr]    Compiling termcolor v1.1.3
[INFO] [stderr]    Compiling humantime v2.1.0
[INFO] [stderr]    Compiling dotenv v0.15.0
[INFO] [stderr]    Compiling aho-corasick v0.7.19
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling regex v1.6.0
[INFO] [stderr]    Compiling env_logger v0.9.0
[INFO] [stderr]    Compiling controls_srv v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: methods `lerp` and `inv_lerp` are never used
[INFO] [stdout]  --> src/utils.rs:2:6
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub trait Lerpable {
[INFO] [stdout]   |           -------- methods in this trait
[INFO] [stdout] 2 |   fn lerp(self, left: Self, right: Self) -> Self;
[INFO] [stdout]   |      ^^^^
[INFO] [stdout] 3 |   fn inv_lerp(self, left: Self, right: Self) -> Self;
[INFO] [stdout]   |      ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `write_sized` is never used
[INFO] [stdout]   --> src/utils.rs:23:6
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub trait WriteSizedExt {
[INFO] [stdout]    |           ------------- method in this trait
[INFO] [stdout] 23 |   fn write_sized(&mut self, buf: &[u8]) -> std::io::Result<()>;
[INFO] [stdout]    |      ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: for loop over a `Result`. This is more readably written as an `if let` statement
[INFO] [stdout]   --> src/main.rs:19:19
[INFO] [stdout]    |
[INFO] [stdout] 19 |     for client in listener.accept() {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(for_loops_over_fallibles)]` on by default
[INFO] [stdout] help: to check pattern in a loop use `while let`
[INFO] [stdout]    |
[INFO] [stdout] 19 |     while let Ok(client) = listener.accept() {
[INFO] [stdout]    |     ~~~~~~~~~~~~~      ~~~
[INFO] [stdout] help: consider using `if let` to clear intent
[INFO] [stdout]    |
[INFO] [stdout] 19 |     if let Ok(client) = listener.accept() {
[INFO] [stdout]    |     ~~~~~~~~~~      ~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.09s
[INFO] running `Command { std: "docker" "inspect" "18cbeaba39a5c43551b2876603c5a12e566c17de9860666969c6a7ff87b46103", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "18cbeaba39a5c43551b2876603c5a12e566c17de9860666969c6a7ff87b46103", kill_on_drop: false }`
[INFO] [stdout] 18cbeaba39a5c43551b2876603c5a12e566c17de9860666969c6a7ff87b46103
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] ccf56291bb528b42efd9dc3c264c5e0887c7cfb691ac11d2540979255f46f263
[INFO] running `Command { std: "docker" "start" "-a" "ccf56291bb528b42efd9dc3c264c5e0887c7cfb691ac11d2540979255f46f263", kill_on_drop: false }`
[INFO] [stderr]    Compiling controls_srv v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: methods `lerp` and `inv_lerp` are never used
[INFO] [stdout]  --> src/utils.rs:2:6
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub trait Lerpable {
[INFO] [stdout]   |           -------- methods in this trait
[INFO] [stdout] 2 |   fn lerp(self, left: Self, right: Self) -> Self;
[INFO] [stdout]   |      ^^^^
[INFO] [stdout] 3 |   fn inv_lerp(self, left: Self, right: Self) -> Self;
[INFO] [stdout]   |      ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `write_sized` is never used
[INFO] [stdout]   --> src/utils.rs:23:6
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub trait WriteSizedExt {
[INFO] [stdout]    |           ------------- method in this trait
[INFO] [stdout] 23 |   fn write_sized(&mut self, buf: &[u8]) -> std::io::Result<()>;
[INFO] [stdout]    |      ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: for loop over a `Result`. This is more readably written as an `if let` statement
[INFO] [stdout]   --> src/main.rs:19:19
[INFO] [stdout]    |
[INFO] [stdout] 19 |     for client in listener.accept() {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(for_loops_over_fallibles)]` on by default
[INFO] [stdout] help: to check pattern in a loop use `while let`
[INFO] [stdout]    |
[INFO] [stdout] 19 |     while let Ok(client) = listener.accept() {
[INFO] [stdout]    |     ~~~~~~~~~~~~~      ~~~
[INFO] [stdout] help: consider using `if let` to clear intent
[INFO] [stdout]    |
[INFO] [stdout] 19 |     if let Ok(client) = listener.accept() {
[INFO] [stdout]    |     ~~~~~~~~~~      ~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.49s
[INFO] running `Command { std: "docker" "inspect" "ccf56291bb528b42efd9dc3c264c5e0887c7cfb691ac11d2540979255f46f263", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ccf56291bb528b42efd9dc3c264c5e0887c7cfb691ac11d2540979255f46f263", kill_on_drop: false }`
[INFO] [stdout] ccf56291bb528b42efd9dc3c264c5e0887c7cfb691ac11d2540979255f46f263