[INFO] updating cached repository https://github.com/TheZoq2/BspwmStackableWindows
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] fb516723cebb0e578039cb1a7c305a0b8698fb33
[INFO] checking TheZoq2/BspwmStackableWindows against master#209b2be09fcaff937480d1fbbe8b31646e361c7a for pr-70917
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTheZoq2%2FBspwmStackableWindows" "/workspace/builds/worker-7/source"`
[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 209b2be09fcaff937480d1fbbe8b31646e361c7a
[INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "read-manifest" "--manifest-path" "Cargo.toml"`
[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 `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] ca5c6221d2f1d695f51517345e4007959a1242fea15fc6dab030004bfe6aef98
[INFO] running `"docker" "start" "-a" "ca5c6221d2f1d695f51517345e4007959a1242fea15fc6dab030004bfe6aef98"`
[INFO] [stderr]     Checking memchr v0.1.11
[INFO] [stderr]     Checking term_size v0.2.2
[INFO] [stderr]    Compiling dbus v0.4.1
[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 clap v2.19.3
[INFO] [stderr]     Checking aho-corasick v0.5.3
[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] [stderr] error[E0583]: file not found for module `swap`
[INFO] [stderr]   --> src/client.rs:12:1
[INFO] [stderr]    |
[INFO] [stderr] 12 | mod swap;
[INFO] [stderr]    | ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: to create the module `swap`, create file "src/swap.rs"
[INFO] [stderr] 
[INFO] [stderr] error[E0583]: file not found for module `swap`
[INFO] [stderr]   --> src/client.rs:12:1
[INFO] [stderr]    |
[INFO] [stderr] 12 | mod swap;
[INFO] [stderr]    | ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: to create the module `swap`, create file "src/swap.rs"
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]    --> src/bspwm.rs:189:53
[INFO] [stderr]     |
[INFO] [stderr] 189 |     let all_nodes = general_query("-N", vec!(("-d", format!("{}", desktop))))?;
[INFO] [stderr]     |                                                     ^^^^^^^^^^^^^^^^^^^^^^ expected `&str`, found struct `std::string::String`
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0061]: this function takes 1 argument but 0 arguments were supplied
[INFO] [stderr]    --> src/bspwm.rs:219:9
[INFO] [stderr]     |
[INFO] [stderr] 219 |         Ok()
[INFO] [stderr]     |         ^^-- supplied 0 arguments
[INFO] [stderr]     |         |
[INFO] [stderr]     |         expected 1 argument
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]    --> src/bspwm.rs:193:42
[INFO] [stderr]     |
[INFO] [stderr] 193 |         let new_nodes = match node_query(format!("{}#@parent", node))
[INFO] [stderr]     |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `&str`, found struct `std::string::String`
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]    --> src/bspwm.rs:189:53
[INFO] [stderr]     |
[INFO] [stderr] 189 |     let all_nodes = general_query("-N", vec!(("-d", format!("{}", desktop))))?;
[INFO] [stderr]     |                                                     ^^^^^^^^^^^^^^^^^^^^^^ expected `&str`, found struct `std::string::String`
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0061]: this function takes 1 argument but 0 arguments were supplied
[INFO] [stderr]    --> src/bspwm.rs:219:9
[INFO] [stderr]     |
[INFO] [stderr] 219 |         Ok()
[INFO] [stderr]     |         ^^-- supplied 0 arguments
[INFO] [stderr]     |         |
[INFO] [stderr]     |         expected 1 argument
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]    --> src/bspwm.rs:204:13
[INFO] [stderr]     |
[INFO] [stderr] 191 |     fn inner(node: u64) -> Result<u64, String>
[INFO] [stderr]     |                            ------------------- expected `std::result::Result<u64, std::string::String>` because of return type
[INFO] [stderr] ...
[INFO] [stderr] 204 |             node
[INFO] [stderr]     |             ^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             expected enum `std::result::Result`, found `u64`
[INFO] [stderr]     |             help: try using a variant of the expected enum: `Ok(node)`
[INFO] [stderr]     |
[INFO] [stderr]     = note: expected enum `std::result::Result<u64, std::string::String>`
[INFO] [stderr]                found type `u64`
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]    --> src/bspwm.rs:193:42
[INFO] [stderr]     |
[INFO] [stderr] 193 |         let new_nodes = match node_query(format!("{}#@parent", node))
[INFO] [stderr]     |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `&str`, found struct `std::string::String`
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]    --> src/bspwm.rs:204:13
[INFO] [stderr]     |
[INFO] [stderr] 191 |     fn inner(node: u64) -> Result<u64, String>
[INFO] [stderr]     |                            ------------------- expected `std::result::Result<u64, std::string::String>` because of return type
[INFO] [stderr] ...
[INFO] [stderr] 204 |             node
[INFO] [stderr]     |             ^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             expected enum `std::result::Result`, found `u64`
[INFO] [stderr]     |             help: try using a variant of the expected enum: `Ok(node)`
[INFO] [stderr]     |
[INFO] [stderr]     = note: expected enum `std::result::Result<u64, std::string::String>`
[INFO] [stderr]                found type `u64`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 5 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0061, E0308, E0583.
[INFO] [stderr] For more information about an error, try `rustc --explain E0061`.
[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] [stderr] error: aborting due to 4 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0061, E0308.
[INFO] [stderr] For more information about an error, try `rustc --explain E0061`.
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]    --> src/bspwm.rs:189:53
[INFO] [stderr]     |
[INFO] [stderr] 189 |     let all_nodes = general_query("-N", vec!(("-d", format!("{}", desktop))))?;
[INFO] [stderr]     |                                                     ^^^^^^^^^^^^^^^^^^^^^^ expected `&str`, found struct `std::string::String`
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]    --> src/bspwm.rs:189:53
[INFO] [stderr]     |
[INFO] [stderr] 189 |     let all_nodes = general_query("-N", vec!(("-d", format!("{}", desktop))))?;
[INFO] [stderr]     |                                                     ^^^^^^^^^^^^^^^^^^^^^^ expected `&str`, found struct `std::string::String`
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0061]: this function takes 1 argument but 0 arguments were supplied
[INFO] [stderr]    --> src/bspwm.rs:219:9
[INFO] [stderr]     |
[INFO] [stderr] 219 |         Ok()
[INFO] [stderr]     |         ^^-- supplied 0 arguments
[INFO] [stderr]     |         |
[INFO] [stderr]     |         expected 1 argument
[INFO] [stderr] 
[INFO] [stderr] error[E0061]: this function takes 1 argument but 0 arguments were supplied
[INFO] [stderr]    --> src/bspwm.rs:219:9
[INFO] [stderr]     |
[INFO] [stderr] 219 |         Ok()
[INFO] [stderr]     |         ^^-- supplied 0 arguments
[INFO] [stderr]     |         |
[INFO] [stderr]     |         expected 1 argument
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]    --> src/bspwm.rs:193:42
[INFO] [stderr]     |
[INFO] [stderr] 193 |         let new_nodes = match node_query(format!("{}#@parent", node))
[INFO] [stderr]     |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `&str`, found struct `std::string::String`
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]    --> src/bspwm.rs:204:13
[INFO] [stderr]     |
[INFO] [stderr] 191 |     fn inner(node: u64) -> Result<u64, String>
[INFO] [stderr]     |                            ------------------- expected `std::result::Result<u64, std::string::String>` because of return type
[INFO] [stderr] ...
[INFO] [stderr] 204 |             node
[INFO] [stderr]     |             ^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             expected enum `std::result::Result`, found `u64`
[INFO] [stderr]     |             help: try using a variant of the expected enum: `Ok(node)`
[INFO] [stderr]     |
[INFO] [stderr]     = note: expected enum `std::result::Result<u64, std::string::String>`
[INFO] [stderr]                found type `u64`
[INFO] [stderr] 
[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] [stderr] error[E0308]: mismatched types
[INFO] [stderr]    --> src/bspwm.rs:193:42
[INFO] [stderr]     |
[INFO] [stderr] 193 |         let new_nodes = match node_query(format!("{}#@parent", node))
[INFO] [stderr]     |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `&str`, found struct `std::string::String`
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 4 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0061, E0308.
[INFO] [stderr] For more information about an error, try `rustc --explain E0061`.
[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] [stderr] error[E0308]: mismatched types
[INFO] [stderr]    --> src/bspwm.rs:204:13
[INFO] [stderr]     |
[INFO] [stderr] 191 |     fn inner(node: u64) -> Result<u64, String>
[INFO] [stderr]     |                            ------------------- expected `std::result::Result<u64, std::string::String>` because of return type
[INFO] [stderr] ...
[INFO] [stderr] 204 |             node
[INFO] [stderr]     |             ^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             expected enum `std::result::Result`, found `u64`
[INFO] [stderr]     |             help: try using a variant of the expected enum: `Ok(node)`
[INFO] [stderr]     |
[INFO] [stderr]     = note: expected enum `std::result::Result<u64, std::string::String>`
[INFO] [stderr]                found type `u64`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 5 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0061, E0308, E0583.
[INFO] [stderr] For more information about an error, try `rustc --explain E0061`.
[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] [stderr] error[E0308]: mismatched types
[INFO] [stderr]    --> src/bspwm.rs:189:53
[INFO] [stderr]     |
[INFO] [stderr] 189 |     let all_nodes = general_query("-N", vec!(("-d", format!("{}", desktop))))?;
[INFO] [stderr]     |                                                     ^^^^^^^^^^^^^^^^^^^^^^ expected `&str`, found struct `std::string::String`
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0061]: this function takes 1 argument but 0 arguments were supplied
[INFO] [stderr]    --> src/bspwm.rs:219:9
[INFO] [stderr]     |
[INFO] [stderr] 219 |         Ok()
[INFO] [stderr]     |         ^^-- supplied 0 arguments
[INFO] [stderr]     |         |
[INFO] [stderr]     |         expected 1 argument
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]    --> src/bspwm.rs:189:53
[INFO] [stderr]     |
[INFO] [stderr] 189 |     let all_nodes = general_query("-N", vec!(("-d", format!("{}", desktop))))?;
[INFO] [stderr]     |                                                     ^^^^^^^^^^^^^^^^^^^^^^ expected `&str`, found struct `std::string::String`
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0061]: this function takes 1 argument but 0 arguments were supplied
[INFO] [stderr]    --> src/bspwm.rs:219:9
[INFO] [stderr]     |
[INFO] [stderr] 219 |         Ok()
[INFO] [stderr]     |         ^^-- supplied 0 arguments
[INFO] [stderr]     |         |
[INFO] [stderr]     |         expected 1 argument
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]    --> src/bspwm.rs:193:42
[INFO] [stderr]     |
[INFO] [stderr] 193 |         let new_nodes = match node_query(format!("{}#@parent", node))
[INFO] [stderr]     |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `&str`, found struct `std::string::String`
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]    --> src/bspwm.rs:193:42
[INFO] [stderr]     |
[INFO] [stderr] 193 |         let new_nodes = match node_query(format!("{}#@parent", node))
[INFO] [stderr]     |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `&str`, found struct `std::string::String`
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]    --> src/bspwm.rs:204:13
[INFO] [stderr]     |
[INFO] [stderr] 191 |     fn inner(node: u64) -> Result<u64, String>
[INFO] [stderr]     |                            ------------------- expected `std::result::Result<u64, std::string::String>` because of return type
[INFO] [stderr] ...
[INFO] [stderr] 204 |             node
[INFO] [stderr]     |             ^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             expected enum `std::result::Result`, found `u64`
[INFO] [stderr]     |             help: try using a variant of the expected enum: `Ok(node)`
[INFO] [stderr]     |
[INFO] [stderr]     = note: expected enum `std::result::Result<u64, std::string::String>`
[INFO] [stderr]                found type `u64`
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]    --> src/bspwm.rs:204:13
[INFO] [stderr]     |
[INFO] [stderr] 191 |     fn inner(node: u64) -> Result<u64, String>
[INFO] [stderr]     |                            ------------------- expected `std::result::Result<u64, std::string::String>` because of return type
[INFO] [stderr] ...
[INFO] [stderr] 204 |             node
[INFO] [stderr]     |             ^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             expected enum `std::result::Result`, found `u64`
[INFO] [stderr]     |             help: try using a variant of the expected enum: `Ok(node)`
[INFO] [stderr]     |
[INFO] [stderr]     = note: expected enum `std::result::Result<u64, std::string::String>`
[INFO] [stderr]                found type `u64`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 4 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0061, E0308.
[INFO] [stderr] For more information about an error, try `rustc --explain E0061`.
[INFO] [stderr] error: aborting due to 4 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0061, E0308.
[INFO] [stderr] For more information about an error, try `rustc --explain E0061`.
[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] [stderr] error: could not compile `wm`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "ca5c6221d2f1d695f51517345e4007959a1242fea15fc6dab030004bfe6aef98"`
[INFO] running `"docker" "rm" "-f" "ca5c6221d2f1d695f51517345e4007959a1242fea15fc6dab030004bfe6aef98"`
[INFO] [stdout] ca5c6221d2f1d695f51517345e4007959a1242fea15fc6dab030004bfe6aef98
