[INFO] updating cached repository https://github.com/chris--young/snake
[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] 94f462f9bb2ce4f96e0a229c6858b2c5264bff8a
[INFO] checking chris--young/snake against master#209b2be09fcaff937480d1fbbe8b31646e361c7a for pr-70917
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchris--young%2Fsnake" "/workspace/builds/worker-10/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/chris--young/snake 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/chris--young/snake
[INFO] finished tweaking git repo https://github.com/chris--young/snake
[INFO] tweaked toml for git repo https://github.com/chris--young/snake written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate git repo https://github.com/chris--young/snake already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] warning: unused manifest key: package.author
[INFO] [stderr] error: the lock file /workspace/builds/worker-10/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[INFO] the lockfile is outdated, regenerating it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 `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] warning: unused manifest key: package.author
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] [stdout] 6503f805e6c77a5929f380c6fd860ff1deb97d9efcaca00e42187cd53c0209c0
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "6503f805e6c77a5929f380c6fd860ff1deb97d9efcaca00e42187cd53c0209c0"`
[INFO] [stderr] warning: unused manifest key: package.author
[INFO] [stderr]    Compiling khronos_api v0.0.8
[INFO] [stderr]     Checking lzw v0.8.0
[INFO] [stderr]     Checking clock_ticks v0.1.1
[INFO] [stderr]     Checking piston-texture v0.2.3
[INFO] [stderr]     Checking draw_state v0.2.0
[INFO] [stderr]    Compiling libz-sys v0.1.9
[INFO] [stderr]    Compiling freetype-sys v0.1.2
[INFO] [stderr]     Checking gl_common v0.1.0
[INFO] [stderr]     Checking pistoncore-window v0.12.1
[INFO] [stderr]    Compiling xml-rs v0.1.26
[INFO] [stderr]     Checking num-bigint v0.2.6
[INFO] [stderr]     Checking wayland-sys v0.5.11
[INFO] [stderr]     Checking enum_primitive v0.0.1
[INFO] [stderr]     Checking gif v0.5.1
[INFO] [stderr] error: no rules expected the token `flags`
[INFO] [stderr]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/xml-rs-0.1.26/src/writer/emitter.rs:115:5
[INFO] [stderr]     |
[INFO] [stderr] 115 |     flags IndentFlags: u8 {
[INFO] [stderr]     |     ^^^^^ no rules expected this token in macro call
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `IndentFlags`
[INFO] [stderr]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/xml-rs-0.1.26/src/writer/emitter.rs:77:32
[INFO] [stderr]    |
[INFO] [stderr] 77 |             indent_stack: vec!(IndentFlags::empty()),
[INFO] [stderr]    |                                ^^^^^^^^^^^ use of undeclared type or module `IndentFlags`
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `IndentFlags` in this scope
[INFO] [stderr]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/xml-rs-0.1.26/src/writer/emitter.rs:64:23
[INFO] [stderr]    |
[INFO] [stderr] 58 | pub struct Emitter {
[INFO] [stderr]    |                   - help: you might be missing a type parameter: `<IndentFlags>`
[INFO] [stderr] ...
[INFO] [stderr] 64 |     indent_stack: Vec<IndentFlags>,
[INFO] [stderr]    |                       ^^^^^^^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `WROTE_TEXT` in this scope
[INFO] [stderr]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/xml-rs-0.1.26/src/writer/emitter.rs:131:52
[INFO] [stderr]     |
[INFO] [stderr] 131 |         self.indent_stack.last().unwrap().contains(WROTE_TEXT)
[INFO] [stderr]     |                                                    ^^^^^^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `WROTE_MARKUP` in this scope
[INFO] [stderr]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/xml-rs-0.1.26/src/writer/emitter.rs:136:52
[INFO] [stderr]     |
[INFO] [stderr] 136 |         self.indent_stack.last().unwrap().contains(WROTE_MARKUP)
[INFO] [stderr]     |                                                    ^^^^^^^^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `WROTE_TEXT` in this scope
[INFO] [stderr]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/xml-rs-0.1.26/src/writer/emitter.rs:141:50
[INFO] [stderr]     |
[INFO] [stderr] 141 |         *self.indent_stack.last_mut().unwrap() = WROTE_TEXT;
[INFO] [stderr]     |                                                  ^^^^^^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `WROTE_MARKUP` in this scope
[INFO] [stderr]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/xml-rs-0.1.26/src/writer/emitter.rs:146:50
[INFO] [stderr]     |
[INFO] [stderr] 146 |         *self.indent_stack.last_mut().unwrap() = WROTE_MARKUP;
[INFO] [stderr]     |                                                  ^^^^^^^^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `WROTE_NOTHING` in this scope
[INFO] [stderr]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/xml-rs-0.1.26/src/writer/emitter.rs:151:50
[INFO] [stderr]     |
[INFO] [stderr] 151 |         *self.indent_stack.last_mut().unwrap() = WROTE_NOTHING;
[INFO] [stderr]     |                                                  ^^^^^^^^^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `WROTE_NOTHING` in this scope
[INFO] [stderr]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/xml-rs-0.1.26/src/writer/emitter.rs:179:32
[INFO] [stderr]     |
[INFO] [stderr] 179 |         self.indent_stack.push(WROTE_NOTHING);
[INFO] [stderr]     |                                ^^^^^^^^^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr]     Checking pistoncore-event_loop v0.13.1
[INFO] [stderr]     Checking wayland-client v0.5.12
[INFO] [stderr] error: aborting due to 9 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0412, E0425, E0433.
[INFO] [stderr] For more information about an error, try `rustc --explain E0412`.
[INFO] [stderr]     Checking piston v0.13.1
[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 `"docker" "inspect" "6503f805e6c77a5929f380c6fd860ff1deb97d9efcaca00e42187cd53c0209c0"`
[INFO] running `"docker" "rm" "-f" "6503f805e6c77a5929f380c6fd860ff1deb97d9efcaca00e42187cd53c0209c0"`
[INFO] [stdout] 6503f805e6c77a5929f380c6fd860ff1deb97d9efcaca00e42187cd53c0209c0
