[INFO] updating cached repository vain0x/competo
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/vain0x/competo
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/vain0x/competo" "work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/vain0x/competo"`
[INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/vain0x/competo'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/vain0x/competo" "work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/vain0x/competo"`
[INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/vain0x/competo'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 2eabac9240c6105965d99e41f8ea0e2d5a59cbfc
[INFO] sha for GitHub repo vain0x/competo: 2eabac9240c6105965d99e41f8ea0e2d5a59cbfc
[INFO] validating manifest of vain0x/competo 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 vain0x/competo 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 vain0x/competo
[INFO] finished frobbing vain0x/competo
[INFO] frobbed toml for vain0x/competo written to work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/vain0x/competo/Cargo.toml
[INFO] started frobbing vain0x/competo
[INFO] finished frobbing vain0x/competo
[INFO] frobbed toml for vain0x/competo written to work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/vain0x/competo/Cargo.toml
[INFO] crate vain0x/competo 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]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] checking vain0x/competo against try#266783e4e09e4e9d5307c1c8e695659c58bbcac7 for pr-63376
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63376/worker-0/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/vain0x/competo:/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] ada703c795bca170bbd5671455a40bba18c00a0a2229c790cf3a289a4c444baf
[INFO] running `"docker" "start" "-a" "ada703c795bca170bbd5671455a40bba18c00a0a2229c790cf3a289a4c444baf"`
[INFO] [stderr]    Compiling rustc-rayon-core v0.1.1
[INFO] [stderr]     Checking stable_deref_trait v1.1.0
[INFO] [stderr]     Checking rustc-ap-serialize v196.0.0
[INFO] [stderr]    Compiling regex v1.0.1
[INFO] [stderr]     Checking scoped-tls v0.1.2
[INFO] [stderr]    Compiling rustc-ap-rustc_target v196.0.0
[INFO] [stderr]    Compiling rustc-ap-syntax v196.0.0
[INFO] [stderr]    Compiling rustfmt-nightly v0.8.3
[INFO] [stderr]     Checking crossbeam-utils v0.2.2
[INFO] [stderr]    Compiling backtrace-sys v0.1.23
[INFO] [stderr]     Checking rustc-hash v1.0.1
[INFO] [stderr]    Compiling proc-macro2 v0.4.8
[INFO] [stderr]     Checking term v0.5.1
[INFO] [stderr]     Checking regex-syntax v0.6.1
[INFO] [stderr]     Checking owning_ref v0.3.3
[INFO] [stderr]     Checking rustc-ap-rustc_cratesio_shim v196.0.0
[INFO] [stderr]     Checking ena v0.9.3
[INFO] [stderr]     Checking parking_lot_core v0.2.14
[INFO] [stderr]     Checking crossbeam-epoch v0.3.1
[INFO] [stderr]     Checking clap v2.32.0
[INFO] [stderr]    Compiling quote v0.6.3
[INFO] [stderr]     Checking serde_json v1.0.24
[INFO] [stderr]     Checking semver v0.9.0
[INFO] [stderr]     Checking toml v0.4.6
[INFO] [stderr]     Checking crossbeam-deque v0.2.0
[INFO] [stderr]    Compiling syn v0.14.4
[INFO] [stderr]     Checking parking_lot v0.5.5
[INFO] [stderr] error: expected one of `,`, `@`, or `]`, found `..`
[INFO] [stderr]   --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-rustc_target-196.0.0/abi/mod.rs:99:29
[INFO] [stderr]    |
[INFO] [stderr] 99 |                 &["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-196.0.0/abi/mod.rs:100:31
[INFO] [stderr]     |
[INFO] [stderr] 100 |                 &["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-196.0.0/abi/mod.rs:101:31
[INFO] [stderr]     |
[INFO] [stderr] 101 |                 &["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-196.0.0/abi/mod.rs:102:36
[INFO] [stderr]     |
[INFO] [stderr] 102 |                 &[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-196.0.0/abi/mod.rs:102:62
[INFO] [stderr]     |
[INFO] [stderr] 102 |                 &[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-196.0.0/abi/mod.rs:106:27
[INFO] [stderr]     |
[INFO] [stderr] 106 |                 &[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-196.0.0/abi/mod.rs:130:27
[INFO] [stderr]     |
[INFO] [stderr] 130 |                 &[s, ref a..] if s.starts_with("v") => {
[INFO] [stderr]     |                           ^^ expected one of `,`, `@`, or `]` here
[INFO] [stderr] 
[INFO] [stderr]     Checking backtrace v0.3.9
[INFO] [stderr]     Checking rustc-rayon v0.1.1
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]   --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-rustc_target-196.0.0/abi/mod.rs:99:63
[INFO] [stderr]    |
[INFO] [stderr] 99 |                 &["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]     Checking error-chain v0.12.0
[INFO] [stderr]     Checking failure v0.1.1
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-rustc_target-196.0.0/abi/mod.rs:100:59
[INFO] [stderr]     |
[INFO] [stderr] 100 |                 &["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-196.0.0/abi/mod.rs:101:59
[INFO] [stderr]     |
[INFO] [stderr] 101 |                 &["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-196.0.0/abi/mod.rs:104:46
[INFO] [stderr]     |
[INFO] [stderr] 104 |                     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-196.0.0/abi/mod.rs:114:35
[INFO] [stderr]     |
[INFO] [stderr] 114 |                     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-196.0.0/abi/mod.rs:132:35
[INFO] [stderr]     |
[INFO] [stderr] 132 |                     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] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "ada703c795bca170bbd5671455a40bba18c00a0a2229c790cf3a289a4c444baf"`
[INFO] running `"docker" "rm" "-f" "ada703c795bca170bbd5671455a40bba18c00a0a2229c790cf3a289a4c444baf"`
[INFO] [stdout] ada703c795bca170bbd5671455a40bba18c00a0a2229c790cf3a289a4c444baf