[INFO] updating cached repository nannap/D7018E-Embedded-decryption
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/nannap/D7018E-Embedded-decryption
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/nannap/D7018E-Embedded-decryption" "work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/nannap/D7018E-Embedded-decryption"`
[INFO] [stderr] Cloning into 'work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/nannap/D7018E-Embedded-decryption'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/nannap/D7018E-Embedded-decryption" "work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/gh/nannap/D7018E-Embedded-decryption"`
[INFO] [stderr] Cloning into 'work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/gh/nannap/D7018E-Embedded-decryption'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] ce9bccdb023fb34b93444d8600e7b4148678e438
[INFO] sha for GitHub repo nannap/D7018E-Embedded-decryption: ce9bccdb023fb34b93444d8600e7b4148678e438
[INFO] validating manifest of nannap/D7018E-Embedded-decryption on toolchain master#5f9c0448dde167128d668da4555879f64e56af1d
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of nannap/D7018E-Embedded-decryption on toolchain try#8ec8125bea94852768b56958f05da47666c21ab0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8ec8125bea94852768b56958f05da47666c21ab0-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing nannap/D7018E-Embedded-decryption
[INFO] finished frobbing nannap/D7018E-Embedded-decryption
[INFO] frobbed toml for nannap/D7018E-Embedded-decryption written to work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/nannap/D7018E-Embedded-decryption/Cargo.toml
[INFO] started frobbing nannap/D7018E-Embedded-decryption
[INFO] finished frobbing nannap/D7018E-Embedded-decryption
[INFO] frobbed toml for nannap/D7018E-Embedded-decryption written to work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/gh/nannap/D7018E-Embedded-decryption/Cargo.toml
[INFO] crate nannap/D7018E-Embedded-decryption already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8ec8125bea94852768b56958f05da47666c21ab0-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking nannap/D7018E-Embedded-decryption against master#5f9c0448dde167128d668da4555879f64e56af1d for pr-62133
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62133/worker-7/master#5f9c0448dde167128d668da4555879f64e56af1d:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/nannap/D7018E-Embedded-decryption:/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" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 274ecfeafc9f3fa37def39f7b07d801213cb5e44c8473c573c33ee2fb78273ad
[INFO] running `"docker" "start" "-a" "274ecfeafc9f3fa37def39f7b07d801213cb5e44c8473c573c33ee2fb78273ad"`
[INFO] [stderr]     Checking vcell v0.1.0
[INFO] [stderr]    Compiling cortex-m v0.3.1
[INFO] [stderr]    Compiling cortex-m-rt v0.3.6
[INFO] [stderr]     Checking bare-metal v0.1.1
[INFO] [stderr]     Checking aligned v0.1.1
[INFO] [stderr]     Checking r0 v0.2.2
[INFO] [stderr]    Compiling app v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Checking cortex-m-semihosting v0.2.0
[INFO] [stderr]     Checking volatile-register v0.2.0
[INFO] [stderr] error[E0635]: unknown feature `const_unsafe_cell_new`
[INFO] [stderr]  --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/bare-metal-0.1.1/src/lib.rs:5:21
[INFO] [stderr]   |
[INFO] [stderr] 5 | #![feature(const_fn,const_unsafe_cell_new)]
[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 E0635`.
[INFO] [stderr] error: Could not compile `bare-metal`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "274ecfeafc9f3fa37def39f7b07d801213cb5e44c8473c573c33ee2fb78273ad"`
[INFO] running `"docker" "rm" "-f" "274ecfeafc9f3fa37def39f7b07d801213cb5e44c8473c573c33ee2fb78273ad"`
[INFO] [stdout] 274ecfeafc9f3fa37def39f7b07d801213cb5e44c8473c573c33ee2fb78273ad