[INFO] updating cached repository racer-rust/racer
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/racer-rust/racer
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/racer-rust/racer" "work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/racer-rust/racer"`
[INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/racer-rust/racer'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/racer-rust/racer" "work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/racer-rust/racer"`
[INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/racer-rust/racer'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] c4a90aa3aceb222316a004975fbe8f1e86b08e51
[INFO] sha for GitHub repo racer-rust/racer: c4a90aa3aceb222316a004975fbe8f1e86b08e51
[INFO] validating manifest of racer-rust/racer on toolchain master#60960a260f7b5c695fd0717311d72ce62dd4eb43
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of racer-rust/racer on toolchain try#266783e4e09e4e9d5307c1c8e695659c58bbcac7
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing racer-rust/racer
[INFO] removed workspace from racer-rust/racer
[INFO] removed path dependency racer-cargo-metadata from racer-rust/racer
[INFO] removed path dependency racer-testutils from racer-rust/racer
[INFO] finished frobbing racer-rust/racer
[INFO] frobbed toml for racer-rust/racer written to work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/racer-rust/racer/Cargo.toml
[INFO] started frobbing racer-rust/racer
[INFO] removed workspace from racer-rust/racer
[INFO] removed path dependency racer-cargo-metadata from racer-rust/racer
[INFO] removed path dependency racer-testutils from racer-rust/racer
[INFO] finished frobbing racer-rust/racer
[INFO] frobbed toml for racer-rust/racer written to work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/racer-rust/racer/Cargo.toml
[INFO] crate racer-rust/racer already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] error: the lock file /mnt/big/crater/work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/racer-rust/racer/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking racer-rust/racer against try#266783e4e09e4e9d5307c1c8e695659c58bbcac7 for pr-63376
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63376/worker-5/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/racer-rust/racer:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 97b767c5affbf7c0bbbfbcd6c4eb8188dbb22e7e32bf75992cb509cb09572cf2
[INFO] running `"docker" "start" "-a" "97b767c5affbf7c0bbbfbcd6c4eb8188dbb22e7e32bf75992cb509cb09572cf2"`
[INFO] [stderr]    Compiling rustc-rayon-core v0.2.0
[INFO] [stderr]    Compiling rustc-rayon v0.2.0
[INFO] [stderr]    Compiling rustc-rayon-core v0.1.2
[INFO] [stderr]     Checking smallvec v0.6.10
[INFO] [stderr]    Compiling rustc-rayon v0.1.2
[INFO] [stderr]     Checking rustc-ap-graphviz v546.0.0
[INFO] [stderr]     Checking rustc-ap-graphviz v407.0.0
[INFO] [stderr]    Compiling rustc-ap-rustc_target v546.0.0
[INFO] [stderr]     Checking annotate-snippets v0.6.1
[INFO] [stderr]    Compiling rustc-ap-rustc_target v407.0.0
[INFO] [stderr]    Compiling rustc-ap-syntax v546.0.0
[INFO] [stderr]    Compiling rustc-ap-syntax v407.0.0
[INFO] [stderr]     Checking rustc-ap-rustc_lexer v546.0.0
[INFO] [stderr]     Checking crossbeam-utils v0.6.6
[INFO] [stderr]     Checking rustc-ap-serialize v546.0.0
[INFO] [stderr]     Checking rustc-ap-serialize v407.0.0
[INFO] [stderr]     Checking lock_api v0.1.5
[INFO] [stderr]    Compiling parking_lot_core v0.4.0
[INFO] [stderr]     Checking crossbeam-epoch v0.3.1
[INFO] [stderr]     Checking ena v0.13.0
[INFO] [stderr]     Checking ena v0.11.0
[INFO] [stderr]     Checking rustc-hash v1.0.1
[INFO] [stderr]     Checking rustc-ap-rustc_cratesio_shim v407.0.0
[INFO] [stderr]     Checking crossbeam-deque v0.2.0
[INFO] [stderr]    Compiling rustc-ap-rustc_macros v546.0.0
[INFO] [stderr]     Checking racer-interner v0.1.0
[INFO] [stderr]     Checking rls-span v0.5.2
[INFO] [stderr]     Checking racer-cargo-metadata v0.1.1
[INFO] [stderr]     Checking parking_lot v0.7.1
[INFO] [stderr]     Checking rustc-ap-rustc_data_structures v546.0.0
[INFO] [stderr]     Checking rustc-ap-rustc_data_structures v407.0.0
[INFO] [stderr]     Checking rustc-ap-arena v546.0.0
[INFO] [stderr]     Checking rustc-ap-arena v407.0.0
[INFO] [stderr] error: expected one of `,`, `@`, or `]`, found `..`
[INFO] [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-rustc_target-407.0.0/abi/mod.rs:112:28
[INFO] [stderr]     |
[INFO] [stderr] 112 |                 ["a", ref a..] => dl.aggregate_align = align(a, "a")?,
[INFO] [stderr]     |                            ^^ expected one of `,`, `@`, or `]` here
[INFO] [stderr] 
[INFO] [stderr] error: expected one of `,`, `@`, or `]`, found `..`
[INFO] [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-rustc_target-407.0.0/abi/mod.rs:113:30
[INFO] [stderr]     |
[INFO] [stderr] 113 |                 ["f32", ref a..] => dl.f32_align = align(a, "f32")?,
[INFO] [stderr]     |                              ^^ expected one of `,`, `@`, or `]` here
[INFO] [stderr] 
[INFO] [stderr] error: expected one of `,`, `@`, or `]`, found `..`
[INFO] [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-rustc_target-407.0.0/abi/mod.rs:114:30
[INFO] [stderr]     |
[INFO] [stderr] 114 |                 ["f64", ref a..] => dl.f64_align = align(a, "f64")?,
[INFO] [stderr]     |                              ^^ expected one of `,`, `@`, or `]` here
[INFO] [stderr] 
[INFO] [stderr] error: expected one of `,`, `@`, or `]`, found `..`
[INFO] [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-rustc_target-407.0.0/abi/mod.rs:115:35
[INFO] [stderr]     |
[INFO] [stderr] 115 |                 [p @ "p", s, ref a..] | [p @ "p0", s, ref a..] => {
[INFO] [stderr]     |                                   ^^ expected one of `,`, `@`, or `]` here
[INFO] [stderr] 
[INFO] [stderr] error: expected one of `,`, `@`, or `]`, found `..`
[INFO] [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-rustc_target-407.0.0/abi/mod.rs:115:60
[INFO] [stderr]     |
[INFO] [stderr] 115 |                 [p @ "p", s, ref a..] | [p @ "p0", s, ref a..] => {
[INFO] [stderr]     |                                                            ^^ expected one of `,`, `@`, or `]` here
[INFO] [stderr] 
[INFO] [stderr] error: expected one of `,`, `@`, or `]`, found `..`
[INFO] [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-rustc_target-407.0.0/abi/mod.rs:119:26
[INFO] [stderr]     |
[INFO] [stderr] 119 |                 [s, ref a..] if s.starts_with("i") => {
[INFO] [stderr]     |                          ^^ expected one of `,`, `@`, or `]` here
[INFO] [stderr] 
[INFO] [stderr] error: expected one of `,`, `@`, or `]`, found `..`
[INFO] [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-rustc_target-407.0.0/abi/mod.rs:143:26
[INFO] [stderr]     |
[INFO] [stderr] 143 |                 [s, ref a..] if s.starts_with("v") => {
[INFO] [stderr]     |                          ^^ expected one of `,`, `@`, or `]` here
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `cap` found for type `alloc::raw_vec::RawVec<T>` in the current scope
[INFO] [stderr]   --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-arena-407.0.0/lib.rs:97:47
[INFO] [stderr]    |
[INFO] [stderr] 97 |                 self.start().add(self.storage.cap())
[INFO] [stderr]    |                                               ^^^ private field, not a method
[INFO] [stderr] 
[INFO] [stderr]     Checking rustc-ap-syntax_pos v546.0.0
[INFO] [stderr] error[E0599]: no method named `cap` found for type `alloc::raw_vec::RawVec<T>` in the current scope
[INFO] [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-arena-407.0.0/lib.rs:196:55
[INFO] [stderr]     |
[INFO] [stderr] 196 |                     new_capacity = last_chunk.storage.cap();
[INFO] [stderr]     |                                                       ^^^ private field, not a method
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `cap` found for type `alloc::raw_vec::RawVec<T>` in the current scope
[INFO] [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-arena-407.0.0/lib.rs:225:45
[INFO] [stderr]     |
[INFO] [stderr] 225 |                     let cap = chunk.storage.cap();
[INFO] [stderr]     |                                             ^^^ private field, not a method
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `cap` found for type `alloc::raw_vec::RawVec<T>` in the current scope
[INFO] [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-arena-407.0.0/lib.rs:268:45
[INFO] [stderr]     |
[INFO] [stderr] 268 |                     let cap = chunk.storage.cap();
[INFO] [stderr]     |                                             ^^^ private field, not a method
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `cap` found for type `alloc::raw_vec::RawVec<u8>` in the current scope
[INFO] [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-arena-407.0.0/lib.rs:333:55
[INFO] [stderr]     |
[INFO] [stderr] 333 |                     new_capacity = last_chunk.storage.cap();
[INFO] [stderr]     |                                                       ^^^ private field, not a method
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 5 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0599`.
[INFO] [stderr] error: Could not compile `rustc-ap-arena`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-rustc_target-407.0.0/abi/mod.rs:112:62
[INFO] [stderr]     |
[INFO] [stderr] 112 |                 ["a", ref a..] => dl.aggregate_align = align(a, "a")?,
[INFO] [stderr]     |                                                              ^ expected slice, found &str
[INFO] [stderr]     |
[INFO] [stderr]     = note: expected type `&[&str]`
[INFO] [stderr]                found type `&&str`
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-rustc_target-407.0.0/abi/mod.rs:113:58
[INFO] [stderr]     |
[INFO] [stderr] 113 |                 ["f32", ref a..] => dl.f32_align = align(a, "f32")?,
[INFO] [stderr]     |                                                          ^ expected slice, found &str
[INFO] [stderr]     |
[INFO] [stderr]     = note: expected type `&[&str]`
[INFO] [stderr]                found type `&&str`
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-rustc_target-407.0.0/abi/mod.rs:114:58
[INFO] [stderr]     |
[INFO] [stderr] 114 |                 ["f64", ref a..] => dl.f64_align = align(a, "f64")?,
[INFO] [stderr]     |                                                          ^ expected slice, found &str
[INFO] [stderr]     |
[INFO] [stderr]     = note: expected type `&[&str]`
[INFO] [stderr]                found type `&&str`
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-rustc_target-407.0.0/abi/mod.rs:117:46
[INFO] [stderr]     |
[INFO] [stderr] 117 |                     dl.pointer_align = align(a, p)?;
[INFO] [stderr]     |                                              ^ expected slice, found &str
[INFO] [stderr]     |
[INFO] [stderr]     = note: expected type `&[&str]`
[INFO] [stderr]                found type `&&str`
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-rustc_target-407.0.0/abi/mod.rs:127:35
[INFO] [stderr]     |
[INFO] [stderr] 127 |                     let a = align(a, s)?;
[INFO] [stderr]     |                                   ^ expected slice, found &str
[INFO] [stderr]     |
[INFO] [stderr]     = note: expected type `&[&str]`
[INFO] [stderr]                found type `&&str`
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-rustc_target-407.0.0/abi/mod.rs:145:35
[INFO] [stderr]     |
[INFO] [stderr] 145 |                     let a = align(a, s)?;
[INFO] [stderr]     |                                   ^ expected slice, found &str
[INFO] [stderr]     |
[INFO] [stderr]     = note: expected type `&[&str]`
[INFO] [stderr]                found type `&&str`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 13 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0308`.
[INFO] [stderr] error: Could not compile `rustc-ap-rustc_target`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "97b767c5affbf7c0bbbfbcd6c4eb8188dbb22e7e32bf75992cb509cb09572cf2"`
[INFO] running `"docker" "rm" "-f" "97b767c5affbf7c0bbbfbcd6c4eb8188dbb22e7e32bf75992cb509cb09572cf2"`
[INFO] [stdout] 97b767c5affbf7c0bbbfbcd6c4eb8188dbb22e7e32bf75992cb509cb09572cf2