[INFO] cloning repository https://github.com/DorianXGH/beer-backend
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/DorianXGH/beer-backend" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDorianXGH%2Fbeer-backend", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDorianXGH%2Fbeer-backend'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 18c1ecdb6f18d573197b5f36735a01480e3b93b1
[INFO] building DorianXGH/beer-backend 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%2FDorianXGH%2Fbeer-backend" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/DorianXGH/beer-backend 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/DorianXGH/beer-backend
[INFO] finished tweaking git repo https://github.com/DorianXGH/beer-backend
[INFO] tweaked toml for git repo https://github.com/DorianXGH/beer-backend written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/DorianXGH/beer-backend 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]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded serial v0.4.0
[INFO] [stderr]   Downloaded serial-windows v0.4.0
[INFO] [stderr]   Downloaded libc v0.2.74
[INFO] [stderr]   Downloaded astro v2.0.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 369f817110ad8d510458625852be0bbf252a2ae3c8cf832cdd4a178ec0c16db7
[INFO] running `Command { std: "docker" "start" "-a" "369f817110ad8d510458625852be0bbf252a2ae3c8cf832cdd4a178ec0c16db7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "369f817110ad8d510458625852be0bbf252a2ae3c8cf832cdd4a178ec0c16db7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "369f817110ad8d510458625852be0bbf252a2ae3c8cf832cdd4a178ec0c16db7", kill_on_drop: false }`
[INFO] [stdout] 369f817110ad8d510458625852be0bbf252a2ae3c8cf832cdd4a178ec0c16db7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] cfe958d6f82aee0f52a42acb971322b58e14a55d1bfbb657c123e6f183279bc0
[INFO] running `Command { std: "docker" "start" "-a" "cfe958d6f82aee0f52a42acb971322b58e14a55d1bfbb657c123e6f183279bc0", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.74
[INFO] [stderr]    Compiling astro v2.0.0
[INFO] [stderr]    Compiling num-traits v0.2.12
[INFO] [stderr]    Compiling num-integer v0.1.43
[INFO] [stderr]    Compiling termios v0.2.2
[INFO] [stderr]    Compiling serial-core v0.4.0
[INFO] [stderr]    Compiling ioctl-rs v0.1.6
[INFO] [stderr]    Compiling time v0.1.43
[INFO] [stderr]    Compiling serial-unix v0.4.0
[INFO] [stderr]    Compiling serial v0.4.0
[INFO] [stderr]    Compiling chrono v0.4.15
[INFO] [stderr]    Compiling beer-backend v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `long`
[INFO] [stdout]  --> src/convert.rs:6:49
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn eq_to_altaz(target : EqPoint, lat : f64, long : f64) -> (f64,f64)
[INFO] [stdout]   |                                                 ^^^^ help: if this is intentional, prefix it with an underscore: `_long`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/beer_sp.rs:17:13
[INFO] [stdout]    |
[INFO] [stdout] 17 |             _ => (std::u16::MAX,0,0)
[INFO] [stdout]    |             ^ no value can reach this
[INFO] [stdout]    |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]   --> src/beer_sp.rs:17:13
[INFO] [stdout]    |
[INFO] [stdout] 13 |             BeerMsg::GotoAbs(a,b) => (0,*a,*b),
[INFO] [stdout]    |             --------------------- matches some of the same values
[INFO] [stdout] 14 |             BeerMsg::GotoRel(a,b) => (1,*a,*b),
[INFO] [stdout]    |             --------------------- matches some of the same values
[INFO] [stdout] 15 |             BeerMsg::ZeroAbs(a,b) => (2,*a,*b),
[INFO] [stdout]    |             --------------------- matches some of the same values
[INFO] [stdout] 16 |             BeerMsg::ZeroRel(a,b) => (3,*a,*b),
[INFO] [stdout]    |             --------------------- matches some of the same values
[INFO] [stdout] 17 |             _ => (std::u16::MAX,0,0)
[INFO] [stdout]    |             ^ collectively making this unreachable
[INFO] [stdout]    = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CurrentPosMsg` is never constructed
[INFO] [stdout]   --> src/stellarium_control_protocol.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct CurrentPosMsg {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `BeerMsg` is never used
[INFO] [stdout]  --> src/beer_sp.rs:2:10
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub enum BeerMsg {
[INFO] [stdout]   |          ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `to_triplet` and `send_msg` are never used
[INFO] [stdout]   --> src/beer_sp.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 9  | impl BeerMsg {
[INFO] [stdout]    | ------------ methods in this implementation
[INFO] [stdout] 10 |     pub fn to_triplet(&self) -> (u16,i32,i32) 
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 20 |     pub fn send_msg(&self, port : &mut dyn serial::SerialPort)
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.80s
[INFO] running `Command { std: "docker" "inspect" "cfe958d6f82aee0f52a42acb971322b58e14a55d1bfbb657c123e6f183279bc0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cfe958d6f82aee0f52a42acb971322b58e14a55d1bfbb657c123e6f183279bc0", kill_on_drop: false }`
[INFO] [stdout] cfe958d6f82aee0f52a42acb971322b58e14a55d1bfbb657c123e6f183279bc0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 7816c08d686171c3cf29a9944b846d455af1f50163277c3ec3dfcec12ebc5502
[INFO] running `Command { std: "docker" "start" "-a" "7816c08d686171c3cf29a9944b846d455af1f50163277c3ec3dfcec12ebc5502", kill_on_drop: false }`
[INFO] [stderr]    Compiling beer-backend v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `long`
[INFO] [stdout]  --> src/convert.rs:6:49
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn eq_to_altaz(target : EqPoint, lat : f64, long : f64) -> (f64,f64)
[INFO] [stdout]   |                                                 ^^^^ help: if this is intentional, prefix it with an underscore: `_long`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/beer_sp.rs:17:13
[INFO] [stdout]    |
[INFO] [stdout] 17 |             _ => (std::u16::MAX,0,0)
[INFO] [stdout]    |             ^ no value can reach this
[INFO] [stdout]    |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]   --> src/beer_sp.rs:17:13
[INFO] [stdout]    |
[INFO] [stdout] 13 |             BeerMsg::GotoAbs(a,b) => (0,*a,*b),
[INFO] [stdout]    |             --------------------- matches some of the same values
[INFO] [stdout] 14 |             BeerMsg::GotoRel(a,b) => (1,*a,*b),
[INFO] [stdout]    |             --------------------- matches some of the same values
[INFO] [stdout] 15 |             BeerMsg::ZeroAbs(a,b) => (2,*a,*b),
[INFO] [stdout]    |             --------------------- matches some of the same values
[INFO] [stdout] 16 |             BeerMsg::ZeroRel(a,b) => (3,*a,*b),
[INFO] [stdout]    |             --------------------- matches some of the same values
[INFO] [stdout] 17 |             _ => (std::u16::MAX,0,0)
[INFO] [stdout]    |             ^ collectively making this unreachable
[INFO] [stdout]    = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CurrentPosMsg` is never constructed
[INFO] [stdout]   --> src/stellarium_control_protocol.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct CurrentPosMsg {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `BeerMsg` is never used
[INFO] [stdout]  --> src/beer_sp.rs:2:10
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub enum BeerMsg {
[INFO] [stdout]   |          ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `to_triplet` and `send_msg` are never used
[INFO] [stdout]   --> src/beer_sp.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 9  | impl BeerMsg {
[INFO] [stdout]    | ------------ methods in this implementation
[INFO] [stdout] 10 |     pub fn to_triplet(&self) -> (u16,i32,i32) 
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 20 |     pub fn send_msg(&self, port : &mut dyn serial::SerialPort)
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.15s
[INFO] running `Command { std: "docker" "inspect" "7816c08d686171c3cf29a9944b846d455af1f50163277c3ec3dfcec12ebc5502", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7816c08d686171c3cf29a9944b846d455af1f50163277c3ec3dfcec12ebc5502", kill_on_drop: false }`
[INFO] [stdout] 7816c08d686171c3cf29a9944b846d455af1f50163277c3ec3dfcec12ebc5502