[INFO] cloning repository phillyfan1138/credit_faas_demo [INFO] running `"git" "clone" "--bare" "git://github.com/phillyfan1138/credit_faas_demo.git" "work/cache/sources/gh/phillyfan1138/credit_faas_demo"` [INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/phillyfan1138/credit_faas_demo'... [INFO] running `"git" "clone" "work/cache/sources/gh/phillyfan1138/credit_faas_demo" "work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/phillyfan1138/credit_faas_demo"` [INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/phillyfan1138/credit_faas_demo'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/phillyfan1138/credit_faas_demo" "work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/phillyfan1138/credit_faas_demo"` [INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/phillyfan1138/credit_faas_demo'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 6b9ace49524136f06de439e4acd8d392fd4efeb1 [INFO] sha for GitHub repo phillyfan1138/credit_faas_demo: 6b9ace49524136f06de439e4acd8d392fd4efeb1 [INFO] validating manifest of phillyfan1138/credit_faas_demo on toolchain master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1 [INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of phillyfan1138/credit_faas_demo on toolchain try#8f81d0bf6baf07b92f1246696722485c4ca0b049 [INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing phillyfan1138/credit_faas_demo [INFO] finished frobbing phillyfan1138/credit_faas_demo [INFO] frobbed toml for phillyfan1138/credit_faas_demo written to work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/phillyfan1138/credit_faas_demo/Cargo.toml [INFO] started frobbing phillyfan1138/credit_faas_demo [INFO] finished frobbing phillyfan1138/credit_faas_demo [INFO] frobbed toml for phillyfan1138/credit_faas_demo written to work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/phillyfan1138/credit_faas_demo/Cargo.toml [INFO] crate phillyfan1138/credit_faas_demo already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] error: the lock file /mnt/big/ec2-user/crater/work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/phillyfan1138/credit_faas_demo/Cargo.lock needs to be updated but --locked was passed to prevent this [INFO] the lockfile is outdated, regenerating it [INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded probability v0.15.12 [INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] checking phillyfan1138/credit_faas_demo against master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1 for pr-62008 [INFO] running `"docker" "create" "-v" "/mnt/big/ec2-user/crater/work/local/target-dirs/pr-62008/worker-6/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1:/opt/crater/target:rw,Z" "-v" "/mnt/big/ec2-user/crater/work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/phillyfan1138/credit_faas_demo:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/ec2-user/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/ec2-user/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" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 4a2fab5f3f17778e75e9cfe9799b39866d229622eeceb911b902aada23d38f05 [INFO] running `"docker" "start" "-a" "4a2fab5f3f17778e75e9cfe9799b39866d229622eeceb911b902aada23d38f05"` [INFO] [stderr] Checking random v0.12.2 [INFO] [stderr] Checking roots v0.0.5 [INFO] [stderr] Compiling num-complex v0.2.3 [INFO] [stderr] Compiling num-iter v0.1.39 [INFO] [stderr] Checking special v0.7.8 [INFO] [stderr] Checking special v0.8.1 [INFO] [stderr] Checking approx v0.2.1 [INFO] [stderr] Checking num-bigint v0.2.2 [INFO] [stderr] Checking probability v0.15.12 [INFO] [stderr] Checking cf_functions v0.10.0 [INFO] [stderr] Checking loan_ec v0.1.4 [INFO] [stderr] Checking num-rational v0.2.2 [INFO] [stderr] Checking num v0.2.0 [INFO] [stderr] Checking fang_oost v0.13.8 [INFO] [stderr] Checking cf_dist_utils v0.8.1 [INFO] [stderr] Checking credit_faas_demo v0.3.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 10.24s [INFO] running `"docker" "inspect" "4a2fab5f3f17778e75e9cfe9799b39866d229622eeceb911b902aada23d38f05"` [INFO] running `"docker" "rm" "-f" "4a2fab5f3f17778e75e9cfe9799b39866d229622eeceb911b902aada23d38f05"` [INFO] [stdout] 4a2fab5f3f17778e75e9cfe9799b39866d229622eeceb911b902aada23d38f05