[INFO] updating cached repository gregoryalary/rust_binaryheap [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/gregoryalary/rust_binaryheap [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/gregoryalary/rust_binaryheap" "work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/gregoryalary/rust_binaryheap"` [INFO] [stderr] Cloning into 'work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/gregoryalary/rust_binaryheap'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/gregoryalary/rust_binaryheap" "work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/gregoryalary/rust_binaryheap"` [INFO] [stderr] Cloning into 'work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/gregoryalary/rust_binaryheap'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] bb16aeb8f728171f9d0724a4352cdf22d5ec8d38 [INFO] sha for GitHub repo gregoryalary/rust_binaryheap: bb16aeb8f728171f9d0724a4352cdf22d5ec8d38 [INFO] validating manifest of gregoryalary/rust_binaryheap on toolchain master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of gregoryalary/rust_binaryheap on toolchain try#7fea0229842e79db1159ea58ad9a653b288efee9 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing gregoryalary/rust_binaryheap [INFO] finished frobbing gregoryalary/rust_binaryheap [INFO] frobbed toml for gregoryalary/rust_binaryheap written to work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/gregoryalary/rust_binaryheap/Cargo.toml [INFO] started frobbing gregoryalary/rust_binaryheap [INFO] finished frobbing gregoryalary/rust_binaryheap [INFO] frobbed toml for gregoryalary/rust_binaryheap written to work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/gregoryalary/rust_binaryheap/Cargo.toml [INFO] crate gregoryalary/rust_binaryheap has a lockfile. skipping [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing gregoryalary/rust_binaryheap against master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54 for pr-57967 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-5/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/gregoryalary/rust_binaryheap:/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" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "build" "--frozen"` [INFO] [stdout] 69e16ab2e3ca2706230881ef4cd0920e7d9e34a663494f21b572b0186e6e8b44 [INFO] running `"docker" "start" "-a" "69e16ab2e3ca2706230881ef4cd0920e7d9e34a663494f21b572b0186e6e8b44"` [INFO] [stderr] time="2019-01-31T05:46:55Z" level=error msg="error waiting for container: context canceled" [INFO] [stderr] Error response from daemon: endpoint with name confident_tesla already exists in network none [INFO] running `"docker" "inspect" "69e16ab2e3ca2706230881ef4cd0920e7d9e34a663494f21b572b0186e6e8b44"` [INFO] running `"docker" "rm" "-f" "69e16ab2e3ca2706230881ef4cd0920e7d9e34a663494f21b572b0186e6e8b44"` [INFO] [stdout] 69e16ab2e3ca2706230881ef4cd0920e7d9e34a663494f21b572b0186e6e8b44