[INFO] updating cached repository jakecraige/provisions
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/jakecraige/provisions
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/jakecraige/provisions" "work/ex/pr-60039/sources/master#efe2f32a6b8217425f361ec7c206910c611c03ee/gh/jakecraige/provisions"`
[INFO] [stderr] Cloning into 'work/ex/pr-60039/sources/master#efe2f32a6b8217425f361ec7c206910c611c03ee/gh/jakecraige/provisions'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/jakecraige/provisions" "work/ex/pr-60039/sources/try#78b0bd8441ef961f6475e3d47fe3bca38cb83432/gh/jakecraige/provisions"`
[INFO] [stderr] Cloning into 'work/ex/pr-60039/sources/try#78b0bd8441ef961f6475e3d47fe3bca38cb83432/gh/jakecraige/provisions'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 64ccf20f8016b591cc35784cdb98c622190e3caa
[INFO] sha for GitHub repo jakecraige/provisions: 64ccf20f8016b591cc35784cdb98c622190e3caa
[INFO] validating manifest of jakecraige/provisions on toolchain master#efe2f32a6b8217425f361ec7c206910c611c03ee
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+efe2f32a6b8217425f361ec7c206910c611c03ee-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of jakecraige/provisions on toolchain try#78b0bd8441ef961f6475e3d47fe3bca38cb83432
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+78b0bd8441ef961f6475e3d47fe3bca38cb83432-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing jakecraige/provisions
[INFO] finished frobbing jakecraige/provisions
[INFO] frobbed toml for jakecraige/provisions written to work/ex/pr-60039/sources/master#efe2f32a6b8217425f361ec7c206910c611c03ee/gh/jakecraige/provisions/Cargo.toml
[INFO] started frobbing jakecraige/provisions
[INFO] finished frobbing jakecraige/provisions
[INFO] frobbed toml for jakecraige/provisions written to work/ex/pr-60039/sources/try#78b0bd8441ef961f6475e3d47fe3bca38cb83432/gh/jakecraige/provisions/Cargo.toml
[INFO] crate jakecraige/provisions already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+efe2f32a6b8217425f361ec7c206910c611c03ee-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+78b0bd8441ef961f6475e3d47fe3bca38cb83432-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking jakecraige/provisions against master#efe2f32a6b8217425f361ec7c206910c611c03ee for pr-60039
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-60039/worker-1/master#efe2f32a6b8217425f361ec7c206910c611c03ee:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-60039/sources/master#efe2f32a6b8217425f361ec7c206910c611c03ee/gh/jakecraige/provisions:/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" "+efe2f32a6b8217425f361ec7c206910c611c03ee-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] e544b1cecf8d82b028f63a07c9a2898d4fa2daef3f5e10aefb1ba6538a6b55c4
[INFO] running `"docker" "start" "-a" "e544b1cecf8d82b028f63a07c9a2898d4fa2daef3f5e10aefb1ba6538a6b55c4"`
[INFO] [stderr]    Compiling syn v0.15.31
[INFO] [stderr]     Checking cast v0.1.0
[INFO] [stderr]    Compiling backtrace-sys v0.1.28
[INFO] [stderr]    Compiling secp256k1 v0.12.2
[INFO] [stderr]     Checking itertools v0.5.10
[INFO] [stderr]     Checking sha2 v0.8.0
[INFO] [stderr]     Checking criterion-stats v0.1.3
[INFO] [stderr]     Checking backtrace v0.3.15
[INFO] [stderr]     Checking provisions v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Checking criterion-plot v0.1.3
[INFO] [stderr]    Compiling synstructure v0.10.1
[INFO] [stderr]    Compiling serde_derive v1.0.90
[INFO] [stderr]    Compiling failure_derive v0.1.5
[INFO] [stderr]     Checking failure v0.1.5
[INFO] [stderr]     Checking criterion v0.1.2
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]   --> tests/integration_test.rs:12:36
[INFO] [stderr]    |
[INFO] [stderr] 12 |     let y = &point_mul(Point::g(), x);
[INFO] [stderr]    |                                    ^
[INFO] [stderr]    |                                    |
[INFO] [stderr]    |                                    expected reference, found struct `provisions::fields::field256::Field256`
[INFO] [stderr]    |                                    help: consider borrowing here: `&x`
[INFO] [stderr]    |
[INFO] [stderr]    = note: expected type `&provisions::fields::field256::Field256`
[INFO] [stderr]               found type `provisions::fields::field256::Field256`
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]   --> tests/integration_test.rs:32:36
[INFO] [stderr]    |
[INFO] [stderr] 32 |     let y = &point_mul(Point::g(), x);
[INFO] [stderr]    |                                    ^
[INFO] [stderr]    |                                    |
[INFO] [stderr]    |                                    expected reference, found struct `provisions::fields::field256::Field256`
[INFO] [stderr]    |                                    help: consider borrowing here: `&x`
[INFO] [stderr]    |
[INFO] [stderr]    = note: expected type `&provisions::fields::field256::Field256`
[INFO] [stderr]               found type `provisions::fields::field256::Field256`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0308`.
[INFO] [stderr] error: Could not compile `provisions`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "e544b1cecf8d82b028f63a07c9a2898d4fa2daef3f5e10aefb1ba6538a6b55c4"`
[INFO] running `"docker" "rm" "-f" "e544b1cecf8d82b028f63a07c9a2898d4fa2daef3f5e10aefb1ba6538a6b55c4"`
[INFO] [stdout] e544b1cecf8d82b028f63a07c9a2898d4fa2daef3f5e10aefb1ba6538a6b55c4