[INFO] updating cached repository Boot-Error/blockchain_3am
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Boot-Error/blockchain_3am
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Boot-Error/blockchain_3am" "work/ex/beta-1.38-1/sources/1.37.0/gh/Boot-Error/blockchain_3am"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/Boot-Error/blockchain_3am'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Boot-Error/blockchain_3am" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Boot-Error/blockchain_3am"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Boot-Error/blockchain_3am'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] be19e2908130e3ee806d1bdbb8089966f4727c5e
[INFO] sha for GitHub repo Boot-Error/blockchain_3am: be19e2908130e3ee806d1bdbb8089966f4727c5e
[INFO] validating manifest of Boot-Error/blockchain_3am 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 Boot-Error/blockchain_3am 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 Boot-Error/blockchain_3am
[INFO] finished frobbing Boot-Error/blockchain_3am
[INFO] frobbed toml for Boot-Error/blockchain_3am written to work/ex/beta-1.38-1/sources/1.37.0/gh/Boot-Error/blockchain_3am/Cargo.toml
[INFO] started frobbing Boot-Error/blockchain_3am
[INFO] finished frobbing Boot-Error/blockchain_3am
[INFO] frobbed toml for Boot-Error/blockchain_3am written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Boot-Error/blockchain_3am/Cargo.toml
[INFO] crate Boot-Error/blockchain_3am 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing Boot-Error/blockchain_3am against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/Boot-Error/blockchain_3am:/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] b81a28d9c9ff42bfb7f7758b373c807fa2738dfdf33c1c025abbacf349d5fdce
[INFO] running `"docker" "start" "-a" "b81a28d9c9ff42bfb7f7758b373c807fa2738dfdf33c1c025abbacf349d5fdce"`
[INFO] [stderr]    Compiling make-cmd v0.1.0
[INFO] [stderr]    Compiling base58 v0.1.0
[INFO] [stderr]    Compiling syntex_pos v0.58.1
[INFO] [stderr]    Compiling clang-sys v0.21.1
[INFO] [stderr]    Compiling memchr v1.0.2
[INFO] [stderr]    Compiling num-complex v0.1.42
[INFO] [stderr]    Compiling num-bigint v0.1.43
[INFO] [stderr]    Compiling rayon-core v1.3.0
[INFO] [stderr]    Compiling env_logger v0.4.3
[INFO] [stderr]    Compiling nom v3.2.1
[INFO] [stderr]    Compiling syntex_errors v0.58.1
[INFO] [stderr]    Compiling rayon v0.9.0
[INFO] [stderr]    Compiling rayon v0.8.2
[INFO] [stderr]    Compiling num-rational v0.1.42
[INFO] [stderr]    Compiling syntex_syntax v0.58.1
[INFO] [stderr]    Compiling cexpr v0.2.2
[INFO] [stderr]    Compiling num v0.1.42
[INFO] [stderr]    Compiling ring v0.12.1
[INFO] [stderr]    Compiling cc v1.0.4
[INFO] [stderr]    Compiling syntex v0.58.1
[INFO] [stderr]    Compiling aster v0.41.0
[INFO] [stderr]    Compiling quasi v0.32.0
[INFO] [stderr]    Compiling quasi_codegen v0.32.0
[INFO] [stderr]    Compiling bindgen v0.29.1
[INFO] [stderr]    Compiling librocksdb-sys v5.10.2
[ERROR] error running command: no output for 300 seconds
[INFO] running `"docker" "inspect" "b81a28d9c9ff42bfb7f7758b373c807fa2738dfdf33c1c025abbacf349d5fdce"`
[INFO] running `"docker" "rm" "-f" "b81a28d9c9ff42bfb7f7758b373c807fa2738dfdf33c1c025abbacf349d5fdce"`
[INFO] [stdout] b81a28d9c9ff42bfb7f7758b373c807fa2738dfdf33c1c025abbacf349d5fdce