[INFO] cloning repository https://github.com/TheZoq2/BspwmStackableWindows
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/TheZoq2/BspwmStackableWindows" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTheZoq2%2FBspwmStackableWindows", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTheZoq2%2FBspwmStackableWindows'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] fb516723cebb0e578039cb1a7c305a0b8698fb33
[INFO] checking TheZoq2/BspwmStackableWindows against master#cfbc6d4cf1acbac5c025acf8ed68929caa551df3 for pr-75494-beta
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTheZoq2%2FBspwmStackableWindows" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/TheZoq2/BspwmStackableWindows on toolchain cfbc6d4cf1acbac5c025acf8ed68929caa551df3
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cfbc6d4cf1acbac5c025acf8ed68929caa551df3" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/TheZoq2/BspwmStackableWindows
[INFO] finished tweaking git repo https://github.com/TheZoq2/BspwmStackableWindows
[INFO] tweaked toml for git repo https://github.com/TheZoq2/BspwmStackableWindows written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/TheZoq2/BspwmStackableWindows already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cfbc6d4cf1acbac5c025acf8ed68929caa551df3" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating git repository `https://github.com/TheZoq2/rust_typed_messages`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded term_size v0.2.2
[INFO] [stderr]   Downloaded notify-rust v3.2.1
[INFO] [stderr]   Downloaded dbus v0.4.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+cfbc6d4cf1acbac5c025acf8ed68929caa551df3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] e2f76b80723fe197498575b9d22cf1e439c07f6e2c13341f96c4bbd409cd9ccb
[INFO] running `Command { std: "docker" "start" "-a" "e2f76b80723fe197498575b9d22cf1e439c07f6e2c13341f96c4bbd409cd9ccb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e2f76b80723fe197498575b9d22cf1e439c07f6e2c13341f96c4bbd409cd9ccb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e2f76b80723fe197498575b9d22cf1e439c07f6e2c13341f96c4bbd409cd9ccb", kill_on_drop: false }`
[INFO] [stdout] e2f76b80723fe197498575b9d22cf1e439c07f6e2c13341f96c4bbd409cd9ccb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+cfbc6d4cf1acbac5c025acf8ed68929caa551df3" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3c0429514c7b4bab88522e3024e49ca7c32c231af4396cd361f51f687d508237
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "3c0429514c7b4bab88522e3024e49ca7c32c231af4396cd361f51f687d508237", kill_on_drop: false }`
[INFO] [stderr]     Checking unicode-segmentation v0.1.3
[INFO] [stderr]     Checking strsim v0.5.2
[INFO] [stderr]     Checking vec_map v0.6.0
[INFO] [stderr]     Checking bitflags v0.7.0
[INFO] [stderr]    Compiling dbus v0.4.1
[INFO] [stderr]     Checking memchr v0.1.11
[INFO] [stderr]     Checking term_size v0.2.2
[INFO] [stderr]     Checking typed_messages v0.1.0 (https://github.com/TheZoq2/rust_typed_messages#0ee4007a)
[INFO] [stderr]     Checking thread-id v2.0.0
[INFO] [stderr]     Checking thread_local v0.2.7
[INFO] [stderr]     Checking aho-corasick v0.5.3
[INFO] [stderr]     Checking clap v2.19.3
[INFO] [stderr]     Checking regex v0.1.80
[INFO] [stderr]     Checking notify-rust v3.2.1
[INFO] [stderr]     Checking wm v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0583]: file not found for module `swap`
[INFO] [stdout]   --> src/client.rs:12:1
[INFO] [stdout]    |
[INFO] [stdout] 12 | mod swap;
[INFO] [stdout]    | ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: to create the module `swap`, create file "src/swap.rs"
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0583]: file not found for module `swap`
[INFO] [stdout]   --> src/client.rs:12:1
[INFO] [stdout]    |
[INFO] [stdout] 12 | mod swap;
[INFO] [stdout]    | ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: to create the module `swap`, create file "src/swap.rs"
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/bspwm.rs:189:53
[INFO] [stdout]     |
[INFO] [stdout] 189 |     let all_nodes = general_query("-N", vec!(("-d", format!("{}", desktop))))?;
[INFO] [stdout]     |                                                     ^^^^^^^^^^^^^^^^^^^^^^ expected `&str`, found struct `std::string::String`
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/bspwm.rs:189:53
[INFO] [stdout]     |
[INFO] [stdout] 189 |     let all_nodes = general_query("-N", vec!(("-d", format!("{}", desktop))))?;
[INFO] [stdout]     |                                                     ^^^^^^^^^^^^^^^^^^^^^^ expected `&str`, found struct `std::string::String`
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/bspwm.rs:189:53
[INFO] [stdout]     |
[INFO] [stdout] 189 |     let all_nodes = general_query("-N", vec!(("-d", format!("{}", desktop))))?;
[INFO] [stdout]     |                                                     ^^^^^^^^^^^^^^^^^^^^^^ expected `&str`, found struct `std::string::String`
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0061]: this function takes 1 argument but 0 arguments were supplied
[INFO] [stdout]    --> src/bspwm.rs:219:9
[INFO] [stdout]     |
[INFO] [stdout] 219 |         Ok()
[INFO] [stdout]     |         ^^-- supplied 0 arguments
[INFO] [stdout]     |         |
[INFO] [stdout]     |         expected 1 argument
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0061]: this function takes 1 argument but 0 arguments were supplied
[INFO] [stdout]    --> src/bspwm.rs:219:9
[INFO] [stdout]     |
[INFO] [stdout] 219 |         Ok()
[INFO] [stdout]     |         ^^-- supplied 0 arguments
[INFO] [stdout]     |         |
[INFO] [stdout]     |         expected 1 argument
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0061]: this function takes 1 argument but 0 arguments were supplied
[INFO] [stdout]    --> src/bspwm.rs:219:9
[INFO] [stdout]     |
[INFO] [stdout] 219 |         Ok()
[INFO] [stdout]     |         ^^-- supplied 0 arguments
[INFO] [stdout]     |         |
[INFO] [stdout]     |         expected 1 argument
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/bspwm.rs:189:53
[INFO] [stdout]     |
[INFO] [stdout] 189 |     let all_nodes = general_query("-N", vec!(("-d", format!("{}", desktop))))?;
[INFO] [stdout]     |                                                     ^^^^^^^^^^^^^^^^^^^^^^ expected `&str`, found struct `std::string::String`
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0061]: this function takes 1 argument but 0 arguments were supplied
[INFO] [stdout]    --> src/bspwm.rs:219:9
[INFO] [stdout]     |
[INFO] [stdout] 219 |         Ok()
[INFO] [stdout]     |         ^^-- supplied 0 arguments
[INFO] [stdout]     |         |
[INFO] [stdout]     |         expected 1 argument
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/bspwm.rs:193:42
[INFO] [stdout]     |
[INFO] [stdout] 193 |         let new_nodes = match node_query(format!("{}#@parent", node))
[INFO] [stdout]     |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `&str`, found struct `std::string::String`
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/bspwm.rs:193:42
[INFO] [stdout]     |
[INFO] [stdout] 193 |         let new_nodes = match node_query(format!("{}#@parent", node))
[INFO] [stdout]     |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `&str`, found struct `std::string::String`
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/bspwm.rs:204:13
[INFO] [stdout]     |
[INFO] [stdout] 191 |     fn inner(node: u64) -> Result<u64, String>
[INFO] [stdout]     |                            ------------------- expected `std::result::Result<u64, std::string::String>` because of return type
[INFO] [stdout] ...
[INFO] [stdout] 204 |             node
[INFO] [stdout]     |             ^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             expected enum `std::result::Result`, found `u64`
[INFO] [stdout]     |             help: try using a variant of the expected enum: `Ok(node)`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected enum `std::result::Result<u64, std::string::String>`
[INFO] [stdout]                found type `u64`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/bspwm.rs:193:42
[INFO] [stdout]     |
[INFO] [stdout] 193 |         let new_nodes = match node_query(format!("{}#@parent", node))
[INFO] [stdout]     |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `&str`, found struct `std::string::String`
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/bspwm.rs:193:42
[INFO] [stdout]     |
[INFO] [stdout] 193 |         let new_nodes = match node_query(format!("{}#@parent", node))
[INFO] [stdout]     |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `&str`, found struct `std::string::String`
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/bspwm.rs:204:13
[INFO] [stdout]     |
[INFO] [stdout] 191 |     fn inner(node: u64) -> Result<u64, String>
[INFO] [stdout]     |                            ------------------- expected `std::result::Result<u64, std::string::String>` because of return type
[INFO] [stdout] ...
[INFO] [stdout] 204 |             node
[INFO] [stdout]     |             ^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             expected enum `std::result::Result`, found `u64`
[INFO] [stdout]     |             help: try using a variant of the expected enum: `Ok(node)`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected enum `std::result::Result<u64, std::string::String>`
[INFO] [stdout]                found type `u64`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/bspwm.rs:204:13
[INFO] [stdout]     |
[INFO] [stdout] 191 |     fn inner(node: u64) -> Result<u64, String>
[INFO] [stdout]     |                            ------------------- expected `std::result::Result<u64, std::string::String>` because of return type
[INFO] [stdout] ...
[INFO] [stdout] 204 |             node
[INFO] [stdout]     |             ^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             expected enum `std::result::Result`, found `u64`
[INFO] [stdout]     |             help: try using a variant of the expected enum: `Ok(node)`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected enum `std::result::Result<u64, std::string::String>`
[INFO] [stdout]                found type `u64`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/bspwm.rs:204:13
[INFO] [stdout]     |
[INFO] [stdout] 191 |     fn inner(node: u64) -> Result<u64, String>
[INFO] [stdout]     |                            ------------------- expected `std::result::Result<u64, std::string::String>` because of return type
[INFO] [stdout] ...
[INFO] [stdout] 204 |             node
[INFO] [stdout]     |             ^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             expected enum `std::result::Result`, found `u64`
[INFO] [stdout]     |             help: try using a variant of the expected enum: `Ok(node)`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected enum `std::result::Result<u64, std::string::String>`
[INFO] [stdout]                found type `u64`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 5 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0061, E0308, E0583.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0061`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `wm`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0061, E0308.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0061`.
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0061, E0308.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0061`.
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/bspwm.rs:189:53
[INFO] [stdout]     |
[INFO] [stdout] 189 |     let all_nodes = general_query("-N", vec!(("-d", format!("{}", desktop))))?;
[INFO] [stdout]     |                                                     ^^^^^^^^^^^^^^^^^^^^^^ expected `&str`, found struct `std::string::String`
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0061, E0308.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0061`.
[INFO] [stdout] 
[INFO] [stdout] error[E0061]: this function takes 1 argument but 0 arguments were supplied
[INFO] [stdout]    --> src/bspwm.rs:219:9
[INFO] [stdout]     |
[INFO] [stdout] 219 |         Ok()
[INFO] [stdout]     |         ^^-- supplied 0 arguments
[INFO] [stdout]     |         |
[INFO] [stdout]     |         expected 1 argument
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/bspwm.rs:189:53
[INFO] [stdout]     |
[INFO] [stdout] 189 |     let all_nodes = general_query("-N", vec!(("-d", format!("{}", desktop))))?;
[INFO] [stdout]     |                                                     ^^^^^^^^^^^^^^^^^^^^^^ expected `&str`, found struct `std::string::String`
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0061]: this function takes 1 argument but 0 arguments were supplied
[INFO] [stdout]    --> src/bspwm.rs:219:9
[INFO] [stdout]     |
[INFO] [stdout] 219 |         Ok()
[INFO] [stdout]     |         ^^-- supplied 0 arguments
[INFO] [stdout]     |         |
[INFO] [stdout]     |         expected 1 argument
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/bspwm.rs:193:42
[INFO] [stdout]     |
[INFO] [stdout] 193 |         let new_nodes = match node_query(format!("{}#@parent", node))
[INFO] [stdout]     |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `&str`, found struct `std::string::String`
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/bspwm.rs:193:42
[INFO] [stdout]     |
[INFO] [stdout] 193 |         let new_nodes = match node_query(format!("{}#@parent", node))
[INFO] [stdout]     |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `&str`, found struct `std::string::String`
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/bspwm.rs:204:13
[INFO] [stdout]     |
[INFO] [stdout] 191 |     fn inner(node: u64) -> Result<u64, String>
[INFO] [stdout]     |                            ------------------- expected `std::result::Result<u64, std::string::String>` because of return type
[INFO] [stdout] ...
[INFO] [stdout] 204 |             node
[INFO] [stdout]     |             ^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             expected enum `std::result::Result`, found `u64`
[INFO] [stdout]     |             help: try using a variant of the expected enum: `Ok(node)`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected enum `std::result::Result<u64, std::string::String>`
[INFO] [stdout]                found type `u64`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/bspwm.rs:204:13
[INFO] [stdout]     |
[INFO] [stdout] 191 |     fn inner(node: u64) -> Result<u64, String>
[INFO] [stdout]     |                            ------------------- expected `std::result::Result<u64, std::string::String>` because of return type
[INFO] [stdout] ...
[INFO] [stdout] 204 |             node
[INFO] [stdout]     |             ^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             expected enum `std::result::Result`, found `u64`
[INFO] [stdout]     |             help: try using a variant of the expected enum: `Ok(node)`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected enum `std::result::Result<u64, std::string::String>`
[INFO] [stdout]                found type `u64`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 5 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0061, E0308, E0583.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0061`.
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0061, E0308.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0061`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "3c0429514c7b4bab88522e3024e49ca7c32c231af4396cd361f51f687d508237", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3c0429514c7b4bab88522e3024e49ca7c32c231af4396cd361f51f687d508237", kill_on_drop: false }`
[INFO] [stdout] 3c0429514c7b4bab88522e3024e49ca7c32c231af4396cd361f51f687d508237
