[INFO] updating cached repository tiagoantao/acct-view
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/tiagoantao/acct-view
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/tiagoantao/acct-view" "work/ex/beta-1.38-1/sources/1.37.0/gh/tiagoantao/acct-view"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/tiagoantao/acct-view'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/tiagoantao/acct-view" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/tiagoantao/acct-view"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/tiagoantao/acct-view'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 57db2f079e291e8abdf60dd84cb00bcb9c83cd53
[INFO] sha for GitHub repo tiagoantao/acct-view: 57db2f079e291e8abdf60dd84cb00bcb9c83cd53
[INFO] validating manifest of tiagoantao/acct-view on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of tiagoantao/acct-view on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing tiagoantao/acct-view
[INFO] finished frobbing tiagoantao/acct-view
[INFO] frobbed toml for tiagoantao/acct-view written to work/ex/beta-1.38-1/sources/1.37.0/gh/tiagoantao/acct-view/Cargo.toml
[INFO] started frobbing tiagoantao/acct-view
[INFO] finished frobbing tiagoantao/acct-view
[INFO] frobbed toml for tiagoantao/acct-view written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/tiagoantao/acct-view/Cargo.toml
[INFO] crate tiagoantao/acct-view already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "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" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing tiagoantao/acct-view against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/tiagoantao/acct-view:/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=warn" "-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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] ed4b395134f580ed573879b7e7530867bbfb0fcbc887275eae5a2067b20ac883
[INFO] running `"docker" "start" "-a" "ed4b395134f580ed573879b7e7530867bbfb0fcbc887275eae5a2067b20ac883"`
[INFO] [stderr]    Compiling proc-macro-hack-impl v0.4.1
[INFO] [stderr]    Compiling syn v0.15.26
[INFO] [stderr]    Compiling pyo3 v0.6.0-alpha.2
[INFO] [stderr]    Compiling proc-macro-hack v0.4.1
[INFO] [stderr]    Compiling mashup-impl v0.1.9
[INFO] [stderr]    Compiling mashup v0.1.9
[INFO] [stderr] error: proc-macro derive panicked
[INFO] [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/mashup-0.1.9/src/lib.rs:153:1
[INFO] [stderr]     |
[INFO] [stderr] 153 | / proc_macro_item_decl! {
[INFO] [stderr] 154 | |     #[doc(hidden)]
[INFO] [stderr] 155 | |     mashup_macro! => mashup_macro_impl
[INFO] [stderr] 156 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = help: message: assertion failed: `(left == right)`
[INFO] [stderr]               left: `Some("#[allow(unused,")`,
[INFO] [stderr]              right: `Some("#[allow(unused")`
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `mashup`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "ed4b395134f580ed573879b7e7530867bbfb0fcbc887275eae5a2067b20ac883"`
[INFO] running `"docker" "rm" "-f" "ed4b395134f580ed573879b7e7530867bbfb0fcbc887275eae5a2067b20ac883"`
[INFO] [stdout] ed4b395134f580ed573879b7e7530867bbfb0fcbc887275eae5a2067b20ac883