[INFO] updating cached repository PaulGrandperrin/reactfs
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/PaulGrandperrin/reactfs
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/PaulGrandperrin/reactfs" "work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/PaulGrandperrin/reactfs"`
[INFO] [stderr] Cloning into 'work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/PaulGrandperrin/reactfs'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/PaulGrandperrin/reactfs" "work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/PaulGrandperrin/reactfs"`
[INFO] [stderr] Cloning into 'work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/PaulGrandperrin/reactfs'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 1ea73bb124a9a0e836becee740eed790f3dae47e
[INFO] sha for GitHub repo PaulGrandperrin/reactfs: 1ea73bb124a9a0e836becee740eed790f3dae47e
[INFO] validating manifest of PaulGrandperrin/reactfs on toolchain master#435236b8877cdb98c82eaebfb7887782277265c5
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+435236b8877cdb98c82eaebfb7887782277265c5-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of PaulGrandperrin/reactfs on toolchain try#b5c7f157c20453dde8d47371abe73b32351b4e7f
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing PaulGrandperrin/reactfs
[INFO] finished frobbing PaulGrandperrin/reactfs
[INFO] frobbed toml for PaulGrandperrin/reactfs written to work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/PaulGrandperrin/reactfs/Cargo.toml
[INFO] started frobbing PaulGrandperrin/reactfs
[INFO] finished frobbing PaulGrandperrin/reactfs
[INFO] frobbed toml for PaulGrandperrin/reactfs written to work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/PaulGrandperrin/reactfs/Cargo.toml
[INFO] crate PaulGrandperrin/reactfs already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+435236b8877cdb98c82eaebfb7887782277265c5-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking PaulGrandperrin/reactfs against try#b5c7f157c20453dde8d47371abe73b32351b4e7f for pr-62849
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62849/worker-6/try#b5c7f157c20453dde8d47371abe73b32351b4e7f:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/PaulGrandperrin/reactfs:/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" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 40cad5e94eb9d4a730737dc319197be925e3a1aa5c02013db7a26004228bdb51
[INFO] running `"docker" "start" "-a" "40cad5e94eb9d4a730737dc319197be925e3a1aa5c02013db7a26004228bdb51"`
[INFO] [stderr]    Compiling lazy_static v1.0.0
[INFO] [stderr]    Compiling honggfuzz v0.5.13
[INFO] [stderr]    Compiling quick-error v1.2.1
[INFO] [stderr]    Compiling num-traits v0.2.2
[INFO] [stderr]    Compiling termcolor v0.3.6
[INFO] [stderr]     Checking futures-await-await-macro v0.1.0 (https://github.com/PaulGrandperrin/futures-await.git#2195131f)
[INFO] [stderr]    Compiling memchr v2.0.1
[INFO] [stderr] error[E0425]: cannot find function `unreachable` in module `std::mem`
[INFO] [stderr]   --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/lazy_static-1.0.0/src/nightly_lazy.rs:30:35
[INFO] [stderr]    |
[INFO] [stderr] 30 |                 None => std::mem::unreachable(),
[INFO] [stderr]    |                                   ^^^^^^^^^^^ not found in `std::mem`
[INFO] [stderr] help: possible candidate is found in another module, you can import it into scope
[INFO] [stderr]    |
[INFO] [stderr] 10 | use lazy::std::intrinsics::unreachable;
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0425`.
[INFO] [stderr] error: Could not compile `lazy_static`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error[E0425]: cannot find function `unreachable` in module `std::mem`
[INFO] [stderr]   --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/lazy_static-1.0.0/src/nightly_lazy.rs:30:35
[INFO] [stderr]    |
[INFO] [stderr] 30 |                 None => std::mem::unreachable(),
[INFO] [stderr]    |                                   ^^^^^^^^^^^ not found in `std::mem`
[INFO] [stderr] help: possible candidate is found in another module, you can import it into scope
[INFO] [stderr]    |
[INFO] [stderr] 10 | use lazy::std::intrinsics::unreachable;
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0425`.
[INFO] [stderr] error: Could not compile `lazy_static`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "40cad5e94eb9d4a730737dc319197be925e3a1aa5c02013db7a26004228bdb51"`
[INFO] running `"docker" "rm" "-f" "40cad5e94eb9d4a730737dc319197be925e3a1aa5c02013db7a26004228bdb51"`
[INFO] [stdout] 40cad5e94eb9d4a730737dc319197be925e3a1aa5c02013db7a26004228bdb51