[INFO] cloning repository https://github.com/mjibson/plan9
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mjibson/plan9" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmjibson%2Fplan9", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmjibson%2Fplan9'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 26c438c7e603de73cdfbec1f2dad3ed80225e86c
[INFO] testing mjibson/plan9 against 1.90.0 for beta-1.91-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmjibson%2Fplan9" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/mjibson/plan9
[INFO] finished tweaking git repo https://github.com/mjibson/plan9
[INFO] tweaked toml for git repo https://github.com/mjibson/plan9 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/mjibson/plan9 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/mjibson/plan9 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" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded xdg v2.4.1
[INFO] [stderr]   Downloaded serde_repr v0.1.9
[INFO] [stderr]   Downloaded nine v0.5.0
[INFO] [stderr]   Downloaded lsp-types v0.93.1
[INFO] [stderr]   Downloaded anyhow v1.0.65
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5e82e22e6eabe0adbda507e466e69d041217e7d92b7c120a425fe426c0e73ae8
[INFO] running `Command { std: "docker" "start" "-a" "5e82e22e6eabe0adbda507e466e69d041217e7d92b7c120a425fe426c0e73ae8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5e82e22e6eabe0adbda507e466e69d041217e7d92b7c120a425fe426c0e73ae8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5e82e22e6eabe0adbda507e466e69d041217e7d92b7c120a425fe426c0e73ae8", kill_on_drop: false }`
[INFO] [stdout] 5e82e22e6eabe0adbda507e466e69d041217e7d92b7c120a425fe426c0e73ae8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a4dbf36af0c8ac0af0370a4c506e3fd49e0d969b456dd4f2e1baef73ed8cf6fe
[INFO] running `Command { std: "docker" "start" "-a" "a4dbf36af0c8ac0af0370a4c506e3fd49e0d969b456dd4f2e1baef73ed8cf6fe", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.47
[INFO] [stderr]    Compiling unicode-ident v1.0.5
[INFO] [stderr]    Compiling quote v1.0.21
[INFO] [stderr]    Compiling syn v1.0.102
[INFO] [stderr]    Compiling libc v0.2.135
[INFO] [stderr]    Compiling serde_derive v1.0.145
[INFO] [stderr]    Compiling serde v1.0.145
[INFO] [stderr]    Compiling cc v1.0.73
[INFO] [stderr]    Compiling failure_derive v0.1.8
[INFO] [stderr]    Compiling gimli v0.26.2
[INFO] [stderr]    Compiling tinyvec_macros v0.1.0
[INFO] [stderr]    Compiling unicode-xid v0.2.4
[INFO] [stderr]    Compiling maybe-uninit v2.0.0
[INFO] [stderr]    Compiling crossbeam-utils v0.7.2
[INFO] [stderr]    Compiling miniz_oxide v0.5.4
[INFO] [stderr]    Compiling object v0.29.0
[INFO] [stderr]    Compiling tinyvec v1.6.0
[INFO] [stderr]    Compiling rustc-demangle v0.1.21
[INFO] [stderr]    Compiling serde_json v1.0.86
[INFO] [stderr]    Compiling anyhow v1.0.65
[INFO] [stderr]    Compiling unicode-bidi v0.3.8
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling percent-encoding v2.2.0
[INFO] [stderr]    Compiling aho-corasick v0.7.19
[INFO] [stderr]    Compiling form_urlencoded v1.1.0
[INFO] [stderr]    Compiling regex-syntax v0.6.27
[INFO] [stderr]    Compiling ryu v1.0.11
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]    Compiling itoa v1.0.4
[INFO] [stderr]    Compiling diff v0.1.13
[INFO] [stderr]    Compiling crossbeam-channel v0.4.4
[INFO] [stderr]    Compiling dirs-sys v0.3.7
[INFO] [stderr]    Compiling backtrace v0.3.66
[INFO] [stderr]    Compiling unicode-normalization v0.1.22
[INFO] [stderr]    Compiling dirs v4.0.0
[INFO] [stderr]    Compiling xdg v2.4.1
[INFO] [stderr]    Compiling idna v0.3.0
[INFO] [stderr]    Compiling addr2line v0.17.0
[INFO] [stderr]    Compiling regex v1.6.0
[INFO] [stderr]    Compiling synstructure v0.12.6
[INFO] [stderr]    Compiling serde_repr v0.1.9
[INFO] [stderr]    Compiling failure v0.1.8
[INFO] [stderr]    Compiling nine v0.5.0
[INFO] [stderr]    Compiling url v2.3.1
[INFO] [stderr]    Compiling toml v0.5.9
[INFO] [stderr]    Compiling plan9 v0.1.1 (/opt/rustwide/workdir/plan9)
[INFO] [stderr]    Compiling lsp-types v0.93.1
[INFO] [stderr]    Compiling acre v0.5.5 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `code` and `data` are never read
[INFO] [stdout]    --> src/lsp.rs:208:6
[INFO] [stdout]     |
[INFO] [stdout] 207 | pub struct ResponseError {
[INFO] [stdout]     |            ------------- fields in this struct
[INFO] [stdout] 208 |     pub code: i64,
[INFO] [stdout]     |         ^^^^
[INFO] [stdout] 209 |     pub message: String,
[INFO] [stdout] 210 |     pub data: Option<serde_json::Value>,
[INFO] [stdout]     |         ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ResponseError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stdout]    --> src/main.rs:639:5
[INFO] [stdout]     |
[INFO] [stdout] 639 |                 drop(sw);
[INFO] [stdout]     |                 ^^^^^--^
[INFO] [stdout]     |                      |
[INFO] [stdout]     |                      argument has type `&mut ServerWin`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dropping_references)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]     |
[INFO] [stdout] 639 -                 drop(sw);
[INFO] [stdout] 639 +                 let _ = sw;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stdout]     --> src/main.rs:1208:3
[INFO] [stdout]      |
[INFO] [stdout] 1208 |         drop(sw);
[INFO] [stdout]      |         ^^^^^--^
[INFO] [stdout]      |              |
[INFO] [stdout]      |              argument has type `&mut ServerWin`
[INFO] [stdout]      |
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]      |
[INFO] [stdout] 1208 -         drop(sw);
[INFO] [stdout] 1208 +         let _ = sw;
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stdout]     --> src/main.rs:1299:3
[INFO] [stdout]      |
[INFO] [stdout] 1299 |         drop(sw);
[INFO] [stdout]      |         ^^^^^--^
[INFO] [stdout]      |              |
[INFO] [stdout]      |              argument has type `&mut ServerWin`
[INFO] [stdout]      |
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]      |
[INFO] [stdout] 1299 -         drop(sw);
[INFO] [stdout] 1299 +         let _ = sw;
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stdout]     --> src/main.rs:1508:3
[INFO] [stdout]      |
[INFO] [stdout] 1508 |         drop(sw);
[INFO] [stdout]      |         ^^^^^--^
[INFO] [stdout]      |              |
[INFO] [stdout]      |              argument has type `&mut ServerWin`
[INFO] [stdout]      |
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]      |
[INFO] [stdout] 1508 -         drop(sw);
[INFO] [stdout] 1508 +         let _ = sw;
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 42.32s
[INFO] running `Command { std: "docker" "inspect" "a4dbf36af0c8ac0af0370a4c506e3fd49e0d969b456dd4f2e1baef73ed8cf6fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a4dbf36af0c8ac0af0370a4c506e3fd49e0d969b456dd4f2e1baef73ed8cf6fe", kill_on_drop: false }`
[INFO] [stdout] a4dbf36af0c8ac0af0370a4c506e3fd49e0d969b456dd4f2e1baef73ed8cf6fe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d53c5224f5f3e16085b5ff9ec2dca7c5b6456817e6fe971aea76891344343220
[INFO] running `Command { std: "docker" "start" "-a" "d53c5224f5f3e16085b5ff9ec2dca7c5b6456817e6fe971aea76891344343220", kill_on_drop: false }`
[INFO] [stderr]    Compiling acre v0.5.5 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `code` and `data` are never read
[INFO] [stdout]    --> src/lsp.rs:208:6
[INFO] [stdout]     |
[INFO] [stdout] 207 | pub struct ResponseError {
[INFO] [stdout]     |            ------------- fields in this struct
[INFO] [stdout] 208 |     pub code: i64,
[INFO] [stdout]     |         ^^^^
[INFO] [stdout] 209 |     pub message: String,
[INFO] [stdout] 210 |     pub data: Option<serde_json::Value>,
[INFO] [stdout]     |         ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ResponseError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stdout]    --> src/main.rs:639:5
[INFO] [stdout]     |
[INFO] [stdout] 639 |                 drop(sw);
[INFO] [stdout]     |                 ^^^^^--^
[INFO] [stdout]     |                      |
[INFO] [stdout]     |                      argument has type `&mut ServerWin`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dropping_references)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]     |
[INFO] [stdout] 639 -                 drop(sw);
[INFO] [stdout] 639 +                 let _ = sw;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stdout]     --> src/main.rs:1208:3
[INFO] [stdout]      |
[INFO] [stdout] 1208 |         drop(sw);
[INFO] [stdout]      |         ^^^^^--^
[INFO] [stdout]      |              |
[INFO] [stdout]      |              argument has type `&mut ServerWin`
[INFO] [stdout]      |
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]      |
[INFO] [stdout] 1208 -         drop(sw);
[INFO] [stdout] 1208 +         let _ = sw;
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stdout]     --> src/main.rs:1299:3
[INFO] [stdout]      |
[INFO] [stdout] 1299 |         drop(sw);
[INFO] [stdout]      |         ^^^^^--^
[INFO] [stdout]      |              |
[INFO] [stdout]      |              argument has type `&mut ServerWin`
[INFO] [stdout]      |
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]      |
[INFO] [stdout] 1299 -         drop(sw);
[INFO] [stdout] 1299 +         let _ = sw;
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stdout]     --> src/main.rs:1508:3
[INFO] [stdout]      |
[INFO] [stdout] 1508 |         drop(sw);
[INFO] [stdout]      |         ^^^^^--^
[INFO] [stdout]      |              |
[INFO] [stdout]      |              argument has type `&mut ServerWin`
[INFO] [stdout]      |
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]      |
[INFO] [stdout] 1508 -         drop(sw);
[INFO] [stdout] 1508 +         let _ = sw;
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.97s
[INFO] running `Command { std: "docker" "inspect" "d53c5224f5f3e16085b5ff9ec2dca7c5b6456817e6fe971aea76891344343220", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d53c5224f5f3e16085b5ff9ec2dca7c5b6456817e6fe971aea76891344343220", kill_on_drop: false }`
[INFO] [stdout] d53c5224f5f3e16085b5ff9ec2dca7c5b6456817e6fe971aea76891344343220
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8415ce892ec213f75656c382ea8f7211d7b8aa6dcf9c2c39910a14c66173b04f
[INFO] running `Command { std: "docker" "start" "-a" "8415ce892ec213f75656c382ea8f7211d7b8aa6dcf9c2c39910a14c66173b04f", kill_on_drop: false }`
[INFO] [stderr] warning: fields `code` and `data` are never read
[INFO] [stderr]    --> src/lsp.rs:208:6
[INFO] [stderr]     |
[INFO] [stderr] 207 | pub struct ResponseError {
[INFO] [stderr]     |            ------------- fields in this struct
[INFO] [stderr] 208 |     pub code: i64,
[INFO] [stderr]     |         ^^^^
[INFO] [stderr] 209 |     pub message: String,
[INFO] [stderr] 210 |     pub data: Option<serde_json::Value>,
[INFO] [stderr]     |         ^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `ResponseError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stderr]    --> src/main.rs:639:5
[INFO] [stderr]     |
[INFO] [stderr] 639 |                 drop(sw);
[INFO] [stderr]     |                 ^^^^^--^
[INFO] [stderr]     |                      |
[INFO] [stderr]     |                      argument has type `&mut ServerWin`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dropping_references)]` on by default
[INFO] [stderr] help: use `let _ = ...` to ignore the expression or result
[INFO] [stderr]     |
[INFO] [stderr] 639 -                 drop(sw);
[INFO] [stderr] 639 +                 let _ = sw;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stderr]     --> src/main.rs:1208:3
[INFO] [stderr]      |
[INFO] [stderr] 1208 |         drop(sw);
[INFO] [stderr]      |         ^^^^^--^
[INFO] [stderr]      |              |
[INFO] [stderr]      |              argument has type `&mut ServerWin`
[INFO] [stderr]      |
[INFO] [stderr] help: use `let _ = ...` to ignore the expression or result
[INFO] [stderr]      |
[INFO] [stderr] 1208 -         drop(sw);
[INFO] [stderr] 1208 +         let _ = sw;
[INFO] [stderr]      |
[INFO] [stderr] 
[INFO] [stderr] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stderr]     --> src/main.rs:1299:3
[INFO] [stderr]      |
[INFO] [stderr] 1299 |         drop(sw);
[INFO] [stderr]      |         ^^^^^--^
[INFO] [stderr]      |              |
[INFO] [stderr]      |              argument has type `&mut ServerWin`
[INFO] [stderr]      |
[INFO] [stderr] help: use `let _ = ...` to ignore the expression or result
[INFO] [stderr]      |
[INFO] [stderr] 1299 -         drop(sw);
[INFO] [stderr] 1299 +         let _ = sw;
[INFO] [stderr]      |
[INFO] [stderr] 
[INFO] [stderr] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stderr]     --> src/main.rs:1508:3
[INFO] [stderr]      |
[INFO] [stderr] 1508 |         drop(sw);
[INFO] [stderr]      |         ^^^^^--^
[INFO] [stderr]      |              |
[INFO] [stderr]      |              argument has type `&mut ServerWin`
[INFO] [stderr]      |
[INFO] [stderr] help: use `let _ = ...` to ignore the expression or result
[INFO] [stderr]      |
[INFO] [stderr] 1508 -         drop(sw);
[INFO] [stderr] 1508 +         let _ = sw;
[INFO] [stderr]      |
[INFO] [stderr] 
[INFO] [stderr] warning: `acre` (bin "acre" test) generated 5 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/acre-b2179d952d2b3f97)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "8415ce892ec213f75656c382ea8f7211d7b8aa6dcf9c2c39910a14c66173b04f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8415ce892ec213f75656c382ea8f7211d7b8aa6dcf9c2c39910a14c66173b04f", kill_on_drop: false }`
[INFO] [stdout] 8415ce892ec213f75656c382ea8f7211d7b8aa6dcf9c2c39910a14c66173b04f
