[INFO] updating cached repository dbisk/minimal_rust_os [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/dbisk/minimal_rust_os [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/dbisk/minimal_rust_os" "work/ex/beta-1.38-1/sources/1.37.0/gh/dbisk/minimal_rust_os"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/dbisk/minimal_rust_os'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/dbisk/minimal_rust_os" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/dbisk/minimal_rust_os"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/dbisk/minimal_rust_os'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] e4c5c5ac1f58d2c2c64e428e1df78378e97e3a94 [INFO] sha for GitHub repo dbisk/minimal_rust_os: e4c5c5ac1f58d2c2c64e428e1df78378e97e3a94 [INFO] validating manifest of dbisk/minimal_rust_os 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 dbisk/minimal_rust_os 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 dbisk/minimal_rust_os [INFO] finished frobbing dbisk/minimal_rust_os [INFO] frobbed toml for dbisk/minimal_rust_os written to work/ex/beta-1.38-1/sources/1.37.0/gh/dbisk/minimal_rust_os/Cargo.toml [INFO] started frobbing dbisk/minimal_rust_os [INFO] finished frobbing dbisk/minimal_rust_os [INFO] frobbed toml for dbisk/minimal_rust_os written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/dbisk/minimal_rust_os/Cargo.toml [INFO] crate dbisk/minimal_rust_os 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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing dbisk/minimal_rust_os 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-5/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/dbisk/minimal_rust_os:/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] d5fdd7ec76dab028f8e7583a1a689bb2190c0bf51a15777d8bce0d0bf497b169 [INFO] running `"docker" "start" "-a" "d5fdd7ec76dab028f8e7583a1a689bb2190c0bf51a15777d8bce0d0bf497b169"` [INFO] [stderr] Compiling bitflags v1.1.0 [INFO] [stderr] Compiling llvm-tools v0.1.1 [INFO] [stderr] Compiling nodrop v0.1.13 [INFO] [stderr] Compiling cast v0.2.2 [INFO] [stderr] Compiling zero v0.1.2 [INFO] [stderr] Compiling bit_field v0.9.0 [INFO] [stderr] Compiling ux v0.1.3 [INFO] [stderr] Compiling fixedvec v0.2.4 [INFO] [stderr] error[E0463]: can't find crate for `core` [INFO] [stderr] | [INFO] [stderr] = note: the `x86_64-unknown-rust-os-4476184836575095066` target may not be installed [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0463`. [INFO] [stderr] error: Could not compile `cast`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error[E0463]: can't find crate for `core` [INFO] [stderr] | [INFO] [stderr] = note: the `x86_64-unknown-rust-os-4476184836575095066` target may not be installed [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0463`. [INFO] [stderr] error: Could not compile `bit_field`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error[E0463]: can't find crate for `core` [INFO] [stderr] | [INFO] [stderr] = note: the `x86_64-unknown-rust-os-4476184836575095066` target may not be installed [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0463`. [INFO] [stderr] error: Could not compile `ux`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error[E0463]: can't find crate for `core` [INFO] [stderr] | [INFO] [stderr] = note: the `x86_64-unknown-rust-os-4476184836575095066` target may not be installed [INFO] [stderr] [INFO] [stderr] error[E0463]: can't find crate for `core` [INFO] [stderr] | [INFO] [stderr] = note: the `x86_64-unknown-rust-os-4476184836575095066` target may not be installed [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0463`. [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0463`. [INFO] [stderr] error: Could not compile `zero`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: Could not compile `nodrop`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error[E0463]: can't find crate for `core` [INFO] [stderr] | [INFO] [stderr] = note: the `x86_64-unknown-rust-os-4476184836575095066` target may not be installed [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0463`. [INFO] [stderr] error: Could not compile `fixedvec`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `"docker" "inspect" "d5fdd7ec76dab028f8e7583a1a689bb2190c0bf51a15777d8bce0d0bf497b169"` [INFO] running `"docker" "rm" "-f" "d5fdd7ec76dab028f8e7583a1a689bb2190c0bf51a15777d8bce0d0bf497b169"` [INFO] [stdout] d5fdd7ec76dab028f8e7583a1a689bb2190c0bf51a15777d8bce0d0bf497b169