[INFO] updating cached repository provotum/node-benchmark-rs [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/provotum/node-benchmark-rs [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/provotum/node-benchmark-rs" "work/ex/beta-1.38-1/sources/1.37.0/gh/provotum/node-benchmark-rs"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/provotum/node-benchmark-rs'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/provotum/node-benchmark-rs" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/provotum/node-benchmark-rs"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/provotum/node-benchmark-rs'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] fde861a81dc72af70d3e531618469e87f206c3ac [INFO] sha for GitHub repo provotum/node-benchmark-rs: fde861a81dc72af70d3e531618469e87f206c3ac [INFO] validating manifest of provotum/node-benchmark-rs 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 provotum/node-benchmark-rs 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 provotum/node-benchmark-rs [INFO] finished frobbing provotum/node-benchmark-rs [INFO] frobbed toml for provotum/node-benchmark-rs written to work/ex/beta-1.38-1/sources/1.37.0/gh/provotum/node-benchmark-rs/Cargo.toml [INFO] started frobbing provotum/node-benchmark-rs [INFO] finished frobbing provotum/node-benchmark-rs [INFO] frobbed toml for provotum/node-benchmark-rs written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/provotum/node-benchmark-rs/Cargo.toml [INFO] crate provotum/node-benchmark-rs 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 provotum/node-benchmark-rs 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-4/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/provotum/node-benchmark-rs:/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] 7723d38e40af3ba1f1dc27751eac7b05cd33f367fda0bc553829d1f320b54fd2 [INFO] running `"docker" "start" "-a" "7723d38e40af3ba1f1dc27751eac7b05cd33f367fda0bc553829d1f320b54fd2"` [INFO] [stderr] Compiling num-bigint v0.2.0 [INFO] [stderr] Compiling num-complex v0.2.0 [INFO] [stderr] Compiling num-rational v0.2.1 [INFO] [stderr] Compiling sha1 v0.6.0 [INFO] [stderr] Compiling lazy_static v1.1.0 [INFO] [stderr] Compiling memchr v2.1.0 [INFO] [stderr] Compiling tokio-executor v0.1.5 [INFO] [stderr] Compiling tokio-timer v0.1.2 [INFO] [stderr] Compiling smallvec v0.6.5 [INFO] [stderr] Compiling bytes v0.4.10 [INFO] [stderr] Compiling lock_api v0.1.4 [INFO] [stderr] Compiling mio v0.6.16 [INFO] [stderr] Compiling tokio-current-thread v0.1.3 [INFO] [stderr] Compiling tokio-timer v0.2.7 [INFO] [stderr] Compiling uuid v0.4.0 [INFO] [stderr] Compiling bincode v1.0.1 [INFO] [stderr] Compiling serde_json v1.0.31 [INFO] [stderr] Compiling syn v0.15.7 [INFO] [stderr] Compiling tokio-io v0.1.9 [INFO] [stderr] Compiling parking_lot_core v0.3.1 [INFO] [stderr] Compiling crossbeam-epoch v0.5.2 [INFO] [stderr] Compiling thread_local v0.3.6 [INFO] [stderr] Compiling aho-corasick v0.6.8 [INFO] [stderr] Compiling mio-uds v0.6.7 [INFO] [stderr] Compiling parking_lot v0.6.4 [INFO] [stderr] Compiling tokio-codec v0.1.1 [INFO] [stderr] Compiling crossbeam-deque v0.6.1 [INFO] [stderr] Compiling regex v1.0.5 [INFO] [stderr] Compiling tokio-reactor v0.1.6 [INFO] [stderr] Compiling tokio-threadpool v0.1.7 [INFO] [stderr] Compiling num v0.2.0 [INFO] [stderr] Compiling tokio-udp v0.1.2 [INFO] [stderr] Compiling tokio-tcp v0.1.2 [INFO] [stderr] Compiling tokio-uds v0.2.2 [INFO] [stderr] Compiling tokio-fs v0.1.3 [INFO] [stderr] Compiling tokio v0.1.11 [INFO] [stderr] Compiling env_logger v0.5.13 [INFO] [stderr] Compiling serde_derive v1.0.79 [INFO] [stderr] Compiling pretty_env_logger v0.2.4 [INFO] [stderr] Compiling tokio-core v0.1.17 [INFO] [stderr] Compiling crypto-rs v0.1.1 (https://github.com/provotum/crypto-rs.git#5977ebd7) [INFO] [stderr] Compiling generator_rs v0.1.0 (https://github.com/provotum/generator-rs.git#6eba4819) [INFO] [stderr] Compiling node_rs v0.1.0 (https://github.com/provotum/node-rs.git#675e3c50) [INFO] [stderr] Compiling node_benchmark_rs v0.1.0 (/opt/crater/workdir) [INFO] [stderr] error[E0463]: can't find crate for `alloc_system` [INFO] [stderr] --> src/main.rs:13:1 [INFO] [stderr] | [INFO] [stderr] 13 | extern crate alloc_system; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ can't find crate [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 `node_benchmark_rs`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "7723d38e40af3ba1f1dc27751eac7b05cd33f367fda0bc553829d1f320b54fd2"` [INFO] running `"docker" "rm" "-f" "7723d38e40af3ba1f1dc27751eac7b05cd33f367fda0bc553829d1f320b54fd2"` [INFO] [stdout] 7723d38e40af3ba1f1dc27751eac7b05cd33f367fda0bc553829d1f320b54fd2