[INFO] updating cached repository JinShil/rust_arm_cortex-m_semihosted_hello_world_libcore [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/JinShil/rust_arm_cortex-m_semihosted_hello_world_libcore [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/JinShil/rust_arm_cortex-m_semihosted_hello_world_libcore" "work/ex/pr-57483/sources/master#2bde39b8edce6463e1c37f8a8082a875e7b536b1/gh/JinShil/rust_arm_cortex-m_semihosted_hello_world_libcore"` [INFO] [stderr] Cloning into 'work/ex/pr-57483/sources/master#2bde39b8edce6463e1c37f8a8082a875e7b536b1/gh/JinShil/rust_arm_cortex-m_semihosted_hello_world_libcore'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/JinShil/rust_arm_cortex-m_semihosted_hello_world_libcore" "work/ex/pr-57483/sources/try#0d8b5d1f16bab9e975695518ff8705bdab9fe94c/gh/JinShil/rust_arm_cortex-m_semihosted_hello_world_libcore"` [INFO] [stderr] Cloning into 'work/ex/pr-57483/sources/try#0d8b5d1f16bab9e975695518ff8705bdab9fe94c/gh/JinShil/rust_arm_cortex-m_semihosted_hello_world_libcore'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 4ffcc11da8534b3d5d437572087a660c75a54801 [INFO] sha for GitHub repo JinShil/rust_arm_cortex-m_semihosted_hello_world_libcore: 4ffcc11da8534b3d5d437572087a660c75a54801 [INFO] validating manifest of JinShil/rust_arm_cortex-m_semihosted_hello_world_libcore on toolchain master#2bde39b8edce6463e1c37f8a8082a875e7b536b1 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+2bde39b8edce6463e1c37f8a8082a875e7b536b1-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of JinShil/rust_arm_cortex-m_semihosted_hello_world_libcore on toolchain try#0d8b5d1f16bab9e975695518ff8705bdab9fe94c [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+0d8b5d1f16bab9e975695518ff8705bdab9fe94c-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing JinShil/rust_arm_cortex-m_semihosted_hello_world_libcore [INFO] removed path dependency core from JinShil/rust_arm_cortex-m_semihosted_hello_world_libcore [INFO] finished frobbing JinShil/rust_arm_cortex-m_semihosted_hello_world_libcore [INFO] frobbed toml for JinShil/rust_arm_cortex-m_semihosted_hello_world_libcore written to work/ex/pr-57483/sources/master#2bde39b8edce6463e1c37f8a8082a875e7b536b1/gh/JinShil/rust_arm_cortex-m_semihosted_hello_world_libcore/Cargo.toml [INFO] started frobbing JinShil/rust_arm_cortex-m_semihosted_hello_world_libcore [INFO] removed path dependency core from JinShil/rust_arm_cortex-m_semihosted_hello_world_libcore [INFO] finished frobbing JinShil/rust_arm_cortex-m_semihosted_hello_world_libcore [INFO] frobbed toml for JinShil/rust_arm_cortex-m_semihosted_hello_world_libcore written to work/ex/pr-57483/sources/try#0d8b5d1f16bab9e975695518ff8705bdab9fe94c/gh/JinShil/rust_arm_cortex-m_semihosted_hello_world_libcore/Cargo.toml [INFO] crate JinShil/rust_arm_cortex-m_semihosted_hello_world_libcore has a lockfile. skipping [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+2bde39b8edce6463e1c37f8a8082a875e7b536b1-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Updating crates.io index [INFO] [stderr] error: no matching package named `core` found [INFO] [stderr] location searched: registry `https://github.com/rust-lang/crates.io-index` [INFO] [stderr] required by package `rust_arm_cortex-m_semihosted_hello_world_libcore v0.1.0 (/mnt/big/crater/work/ex/pr-57483/sources/master#2bde39b8edce6463e1c37f8a8082a875e7b536b1/gh/JinShil/rust_arm_cortex-m_semihosted_hello_world_libcore)` [ERROR] this task or one of its parent failed! [ERROR] command `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+2bde39b8edce6463e1c37f8a8082a875e7b536b1-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` failed