[INFO] cloning repository https://github.com/tobias-johansson/rusty-snake
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tobias-johansson/rusty-snake" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftobias-johansson%2Frusty-snake", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftobias-johansson%2Frusty-snake'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1162b6d7b487ca38eee83f1c32766e74495a3109
[INFO] documenting tobias-johansson/rusty-snake against beta-2020-10-09 for beta-1.48-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftobias-johansson%2Frusty-snake" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/tobias-johansson/rusty-snake on toolchain beta-2020-10-09
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/tobias-johansson/rusty-snake
[INFO] finished tweaking git repo https://github.com/tobias-johansson/rusty-snake
[INFO] tweaked toml for git repo https://github.com/tobias-johansson/rusty-snake written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/tobias-johansson/rusty-snake already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] error: the lock file /workspace/builds/worker-1/source/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] [stderr] If you want to try to generate the lock file without accessing the network, use the --offline flag.
[INFO] the lockfile is outdated, regenerating it
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded gl_generator v0.3.0
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[INFO] [stderr]   Downloaded piston-float v0.2.0
[INFO] [stderr]   Downloaded lazy_static v0.1.16
[INFO] [stderr]   Downloaded num v0.1.42
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[INFO] [stderr]   Downloaded num-rational v0.1.42
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[INFO] [stderr]   Downloaded xml-rs v0.1.26
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[INFO] [stderr]   Downloaded cc v1.0.61
[INFO] [stderr]   Downloaded core-foundation-sys v0.2.3
[INFO] [stderr]   Downloaded byteorder v0.5.3
[INFO] [stderr]   Downloaded shared_library v0.1.9
[INFO] [stderr]   Downloaded piston-viewport v0.2.0
[INFO] [stderr]   Downloaded core-graphics v0.3.2
[INFO] [stderr]   Downloaded user32-sys v0.1.3
[INFO] [stderr]   Downloaded target_build_utils v0.3.1
[INFO] [stderr]   Downloaded pistoncore-input v0.8.1
[INFO] [stderr]   Downloaded wayland-scanner v0.5.11
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[INFO] [stderr]   Downloaded core-foundation v0.2.3
[INFO] [stderr]   Downloaded glutin v0.4.9
[INFO] [stderr]   Downloaded xml-rs v0.3.6
[INFO] [stderr]   Downloaded siphasher v0.2.3
[INFO] [stderr]   Downloaded phf_codegen v0.7.24
[INFO] [stderr]   Downloaded shell32-sys v0.1.2
[INFO] [stderr]   Downloaded rand v0.4.6
[INFO] [stderr]   Downloaded rand v0.3.23
[INFO] [stderr]   Downloaded dwmapi-sys v0.1.1
[INFO] [stderr]   Downloaded wayland-kbd v0.3.6
[INFO] [stderr]   Downloaded xml-rs v0.6.1
[INFO] [stderr]   Downloaded wayland-client v0.5.12
[INFO] [stderr]   Downloaded nalgebra v0.5.1
[INFO] [stderr]   Downloaded draw_state v0.2.0
[INFO] [stderr]   Downloaded miniz-sys v0.1.12
[INFO] [stderr]   Downloaded serde_json v0.9.10
[INFO] [stderr]   Downloaded inflate v0.1.1
[INFO] [stderr]   Downloaded color_quant v1.1.0
[INFO] [stderr]   Downloaded gl v0.4.0
[INFO] [stderr]   Downloaded interpolation v0.1.0
[INFO] [stderr]   Downloaded freetype-rs v0.4.2
[INFO] [stderr]   Downloaded lzw v0.9.0
[INFO] [stderr]   Downloaded png v0.4.3
[INFO] [stderr]   Downloaded android_glue v0.1.3
[INFO] [stderr]   Downloaded objc v0.1.8
[INFO] [stderr]   Downloaded phf_shared v0.7.24
[INFO] [stderr]   Downloaded cocoa v0.2.5
[INFO] [stderr]   Downloaded glob v0.2.11
[INFO] [stderr]   Downloaded libz-sys v1.1.2
[INFO] [stderr]   Downloaded num-bigint v0.1.44
[INFO] [stderr]   Downloaded freetype-sys v0.2.1
[INFO] [stderr]   Downloaded piston2d-graphics v0.11.0
[INFO] [stderr]   Downloaded piston2d-opengl_graphics v0.20.0
[INFO] [stderr]   Downloaded gif v0.6.0
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "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] 437d38a063e74889814a7ed25f7519b3146badd352e38eea054552b3f67a097e
[INFO] running `Command { std: "docker" "start" "-a" "437d38a063e74889814a7ed25f7519b3146badd352e38eea054552b3f67a097e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "437d38a063e74889814a7ed25f7519b3146badd352e38eea054552b3f67a097e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "437d38a063e74889814a7ed25f7519b3146badd352e38eea054552b3f67a097e", kill_on_drop: false }`
[INFO] [stdout] 437d38a063e74889814a7ed25f7519b3146badd352e38eea054552b3f67a097e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7b3093caee7a11d703b3ed9efd47b459860aabf9b7a3e34966674ce24c4662e7
[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" "7b3093caee7a11d703b3ed9efd47b459860aabf9b7a3e34966674ce24c4662e7", kill_on_drop: false }`
[INFO] [stderr]    Compiling rand_core v0.4.2
[INFO] [stderr]    Compiling dtoa v0.4.6
[INFO] [stderr]    Compiling serde v0.9.15
[INFO] [stderr]     Checking bitflags v0.3.3
[INFO] [stderr]     Checking piston-float v0.2.0
[INFO] [stderr]    Compiling khronos_api v0.0.8
[INFO] [stderr]     Checking crossbeam v0.2.12
[INFO] [stderr]    Compiling khronos_api v1.0.1
[INFO] [stderr]     Checking byteorder v0.5.3
[INFO] [stderr]     Checking lzw v0.9.0
[INFO] [stderr]     Checking piston-texture v0.2.3
[INFO] [stderr]     Checking piston-shaders_graphics2d v0.1.0
[INFO] [stderr]    Compiling num-traits v0.2.12
[INFO] [stderr]    Compiling phf_shared v0.7.24
[INFO] [stderr]    Compiling num-integer v0.1.43
[INFO] [stderr]    Compiling miniz-sys v0.1.12
[INFO] [stderr]    Compiling libz-sys v1.1.2
[INFO] [stderr]    Compiling freetype-sys v0.2.1
[INFO] [stderr]    Compiling xml-rs v0.2.2
[INFO] [stderr]     Checking draw_state v0.2.0
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]     Checking piston-viewport v0.2.0
[INFO] [stderr]     Checking vecmath v0.2.0
[INFO] [stderr]    Compiling wayland-scanner v0.5.11
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]     Checking dylib v0.0.1
[INFO] [stderr]     Checking shared_library v0.1.9
[INFO] [stderr]    Compiling phf v0.7.24
[INFO] [stderr]    Compiling rand_core v0.3.1
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling rand_jitter v0.1.4
[INFO] [stderr]    Compiling rand_pcg v0.1.2
[INFO] [stderr]     Checking gif v0.6.0
[INFO] [stderr]     Checking pistoncore-input v0.8.1
[INFO] [stderr]    Compiling xml-rs v0.1.26
[INFO] [stderr]    Compiling log v0.3.9
[INFO] [stderr]     Checking x11-dl v2.3.1
[INFO] [stdout] error: no rules expected the token `flags`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/xml-rs-0.1.26/src/writer/emitter.rs:115:5
[INFO] [stdout]     |
[INFO] [stdout] 115 |     flags IndentFlags: u8 {
[INFO] [stdout]     |     ^^^^^ no rules expected this token in macro call
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `IndentFlags`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/xml-rs-0.1.26/src/writer/emitter.rs:77:32
[INFO] [stdout]    |
[INFO] [stdout] 77 |             indent_stack: vec!(IndentFlags::empty()),
[INFO] [stdout]    |                                ^^^^^^^^^^^ use of undeclared type `IndentFlags`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `IndentFlags` in this scope
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/xml-rs-0.1.26/src/writer/emitter.rs:64:23
[INFO] [stdout]    |
[INFO] [stdout] 58 | pub struct Emitter {
[INFO] [stdout]    |                   - help: you might be missing a type parameter: `<IndentFlags>`
[INFO] [stdout] ...
[INFO] [stdout] 64 |     indent_stack: Vec<IndentFlags>,
[INFO] [stdout]    |                       ^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `WROTE_TEXT` in this scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/xml-rs-0.1.26/src/writer/emitter.rs:131:52
[INFO] [stdout]     |
[INFO] [stdout] 131 |         self.indent_stack.last().unwrap().contains(WROTE_TEXT)
[INFO] [stdout]     |                                                    ^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `WROTE_MARKUP` in this scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/xml-rs-0.1.26/src/writer/emitter.rs:136:52
[INFO] [stdout]     |
[INFO] [stdout] 136 |         self.indent_stack.last().unwrap().contains(WROTE_MARKUP)
[INFO] [stdout]     |                                                    ^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `WROTE_TEXT` in this scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/xml-rs-0.1.26/src/writer/emitter.rs:141:50
[INFO] [stdout]     |
[INFO] [stdout] 141 |         *self.indent_stack.last_mut().unwrap() = WROTE_TEXT;
[INFO] [stdout]     |                                                  ^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `WROTE_MARKUP` in this scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/xml-rs-0.1.26/src/writer/emitter.rs:146:50
[INFO] [stdout]     |
[INFO] [stdout] 146 |         *self.indent_stack.last_mut().unwrap() = WROTE_MARKUP;
[INFO] [stdout]     |                                                  ^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `WROTE_NOTHING` in this scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/xml-rs-0.1.26/src/writer/emitter.rs:151:50
[INFO] [stdout]     |
[INFO] [stdout] 151 |         *self.indent_stack.last_mut().unwrap() = WROTE_NOTHING;
[INFO] [stdout]     |                                                  ^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `WROTE_NOTHING` in this scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/xml-rs-0.1.26/src/writer/emitter.rs:179:32
[INFO] [stdout]     |
[INFO] [stdout] 179 |         self.indent_stack.push(WROTE_NOTHING);
[INFO] [stdout]     |                                ^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling rand_hc v0.1.0
[INFO] [stderr]    Compiling rand_xorshift v0.1.1
[INFO] [stderr]    Compiling rand_isaac v0.1.1
[INFO] [stderr]     Checking osmesa-sys v0.0.5
[INFO] [stdout] error: aborting due to 9 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0412, E0425, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0412`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `xml-rs`
[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: build failed
[INFO] running `Command { std: "docker" "inspect" "7b3093caee7a11d703b3ed9efd47b459860aabf9b7a3e34966674ce24c4662e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7b3093caee7a11d703b3ed9efd47b459860aabf9b7a3e34966674ce24c4662e7", kill_on_drop: false }`
[INFO] [stdout] 7b3093caee7a11d703b3ed9efd47b459860aabf9b7a3e34966674ce24c4662e7
