[INFO] updating cached repository https://github.com/Commander-lol/rust-swerve
[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] 06e29bd86142d4b8569478904644925e8e78282f
[INFO] checking Commander-lol/rust-swerve against nightly-2019-10-27 for pr-65897
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCommander-lol%2Frust-swerve" "/workspace/builds/worker-2/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Commander-lol/rust-swerve on toolchain nightly-2019-10-27
[INFO] running `"/workspace/cargo-home/bin/cargo" "+nightly-2019-10-27" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/Commander-lol/rust-swerve
[INFO] finished tweaking git repo https://github.com/Commander-lol/rust-swerve
[INFO] tweaked toml for git repo https://github.com/Commander-lol/rust-swerve written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/Commander-lol/rust-swerve already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+nightly-2019-10-27" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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=allow" "-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" "+nightly-2019-10-27" "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] 63d83cbaf37e66b3bcba6b3ec55a67573825daf768b970585e8217993e097570
[INFO] running `"docker" "start" "-a" "63d83cbaf37e66b3bcba6b3ec55a67573825daf768b970585e8217993e097570"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling version_check v0.1.4
[INFO] [stderr]    Compiling cfg-if v0.1.5
[INFO] [stderr]    Compiling serde v1.0.78
[INFO] [stderr]    Compiling nodrop v0.1.12
[INFO] [stderr]    Compiling proc-macro2 v0.4.19
[INFO] [stderr]    Compiling gcc v0.3.54
[INFO] [stderr]    Compiling httparse v1.3.2
[INFO] [stderr]     Checking byteorder v1.2.6
[INFO] [stderr]    Compiling num-traits v0.2.5
[INFO] [stderr]    Compiling safemem v0.2.0
[INFO] [stderr]    Compiling unicode-normalization v0.1.7
[INFO] [stderr]    Compiling cc v1.0.25
[INFO] [stderr]    Compiling ryu v0.2.6
[INFO] [stderr]     Checking rand_core v0.2.1
[INFO] [stderr]    Compiling untrusted v0.5.1
[INFO] [stderr]    Compiling failure_derive v0.1.2
[INFO] [stderr]     Checking rustc-demangle v0.1.9
[INFO] [stderr]     Checking linked-hash-map v0.5.1
[INFO] [stderr]    Compiling pear v0.0.20
[INFO] [stderr]     Checking ordermap v0.2.13
[INFO] [stderr]     Checking utf8-ranges v1.0.1
[INFO] [stderr]     Checking buf-read-ext v0.2.1
[INFO] [stderr]    Compiling interpolate_idents v0.2.7
[INFO] [stderr]    Compiling num_cpus v1.8.0
[INFO] [stderr]     Checking time v0.1.40
[INFO] [stderr]     Checking memchr v2.0.2
[INFO] [stderr]     Checking rand v0.4.3
[INFO] [stderr]    Compiling crossbeam-utils v0.2.2
[INFO] [stderr]    Compiling log v0.4.5
[INFO] [stderr]    Compiling isatty v0.1.9
[INFO] [stderr]    Compiling arrayvec v0.4.7
[INFO] [stderr]     Checking regex-syntax v0.5.6
[INFO] [stderr]     Checking rand v0.5.5
[INFO] [stderr]     Checking base64 v0.6.0
[INFO] [stderr]     Checking base64 v0.9.2
[INFO] [stderr]     Checking yaml-rust v0.4.0
[INFO] [stderr]    Compiling lazy_static v1.1.0
[INFO] [stderr]    Compiling unicase v1.4.2
[INFO] [stderr]    Compiling pear_codegen v0.0.20
[INFO] [stderr]    Compiling rocket v0.3.16
[INFO] [stderr] error[E0433]: failed to resolve: could not find `ext` in `syntax`
[INFO] [stderr]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/interpolate_idents-0.2.7/src/lib.rs:11:13
[INFO] [stderr]    |
[INFO] [stderr] 11 | use syntax::ext::base::{ExtCtxt, MacResult};
[INFO] [stderr]    |             ^^^ could not find `ext` in `syntax`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: could not find `ext` in `syntax`
[INFO] [stderr]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/interpolate_idents-0.2.7/src/parser_any_macro.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 |     ext::base::MacResult,
[INFO] [stderr]    |     ^^^ could not find `ext` in `syntax`
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `syntax::OneVector`
[INFO] [stderr]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/interpolate_idents-0.2.7/src/parser_any_macro.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     OneVector,
[INFO] [stderr]    |     ^^^^^^^^^ no `OneVector` in the root
[INFO] [stderr] 
[INFO] [stderr]    Compiling rocket_codegen v0.3.16
[INFO] [stderr] error[E0405]: cannot find trait `MacResult` in this scope
[INFO] [stderr]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/interpolate_idents-0.2.7/src/parser_any_macro.rs:61:10
[INFO] [stderr]    |
[INFO] [stderr] 61 | impl<'a> MacResult for ParserAnyMacro<'a> {
[INFO] [stderr]    |          ^^^^^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `ExtCtxt` in this scope
[INFO] [stderr]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/interpolate_idents-0.2.7/src/lib.rs:21:39
[INFO] [stderr]    |
[INFO] [stderr] 21 | fn interpolate_idents<'a>(cx: &'a mut ExtCtxt,
[INFO] [stderr]    |                                       ^^^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0405]: cannot find trait `MacResult` in this scope
[INFO] [stderr]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/interpolate_idents-0.2.7/src/lib.rs:23:41
[INFO] [stderr]    |
[INFO] [stderr] 23 |               tts: &[TokenTree]) -> Box<MacResult + 'a> {
[INFO] [stderr]    |                                         ^^^^^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0422]: cannot find struct, variant or union type `Delimited` in module `syntax::tokenstream`
[INFO] [stderr]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/interpolate_idents-0.2.7/src/lib.rs:75:74
[INFO] [stderr]    |
[INFO] [stderr] 75 | ...                   TokenTree::Delimited(s, syntax::tokenstream::Delimited {
[INFO] [stderr]    |                                                                    ^^^^^^^^^ not found in `syntax::tokenstream`
[INFO] [stderr]    |
[INFO] [stderr] help: possible candidate is found in another module, you can import it into scope
[INFO] [stderr]    |
[INFO] [stderr] 7  | use syntax::tokenstream::TokenTree::Delimited;
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `MacResult` in this scope
[INFO] [stderr]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/interpolate_idents-0.2.7/src/lib.rs:90:68
[INFO] [stderr]    |
[INFO] [stderr] 90 |     Box::new(parser_any_macro::ParserAnyMacro::new(parser)) as Box<MacResult>
[INFO] [stderr]    |                                                                    ^^^^^^^^^ help: an enum with a similar name exists: `Result`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 8 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0405, E0412, E0422, E0432, E0433.
[INFO] [stderr] For more information about an error, try `rustc --explain E0405`.
[INFO] [stderr] error: could not compile `interpolate_idents`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "63d83cbaf37e66b3bcba6b3ec55a67573825daf768b970585e8217993e097570"`
[INFO] running `"docker" "rm" "-f" "63d83cbaf37e66b3bcba6b3ec55a67573825daf768b970585e8217993e097570"`
[INFO] [stdout] 63d83cbaf37e66b3bcba6b3ec55a67573825daf768b970585e8217993e097570