[INFO] cloning repository hikarin522/rust_hello
[INFO] running `"git" "clone" "--bare" "git://github.com/hikarin522/rust_hello.git" "work/cache/sources/gh/hikarin522/rust_hello"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/hikarin522/rust_hello'...
[INFO] running `"git" "clone" "work/cache/sources/gh/hikarin522/rust_hello" "work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/hikarin522/rust_hello"`
[INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/hikarin522/rust_hello'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/hikarin522/rust_hello" "work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/hikarin522/rust_hello"`
[INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/hikarin522/rust_hello'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 8827b0c54b883228e34ad88657bf9dc0ba4a7a11
[INFO] sha for GitHub repo hikarin522/rust_hello: 8827b0c54b883228e34ad88657bf9dc0ba4a7a11
[INFO] validating manifest of hikarin522/rust_hello 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 hikarin522/rust_hello 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 hikarin522/rust_hello
[INFO] finished frobbing hikarin522/rust_hello
[INFO] frobbed toml for hikarin522/rust_hello written to work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/hikarin522/rust_hello/Cargo.toml
[INFO] started frobbing hikarin522/rust_hello
[INFO] finished frobbing hikarin522/rust_hello
[INFO] frobbed toml for hikarin522/rust_hello written to work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/hikarin522/rust_hello/Cargo.toml
[INFO] crate hikarin522/rust_hello 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]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking hikarin522/rust_hello against try#8f81d0bf6baf07b92f1246696722485c4ca0b049 for pr-62008
[INFO] running `"docker" "create" "-v" "/mnt/big/ec2-user/crater/work/local/target-dirs/pr-62008/worker-3/try#8f81d0bf6baf07b92f1246696722485c4ca0b049:/opt/crater/target:rw,Z" "-v" "/mnt/big/ec2-user/crater/work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/hikarin522/rust_hello:/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" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 4d97a76b38b16ef124d1852cc423156081264f3798376fb8dda9792c21118dfe
[INFO] running `"docker" "start" "-a" "4d97a76b38b16ef124d1852cc423156081264f3798376fb8dda9792c21118dfe"`
[INFO] [stderr]     Checking rust_hello v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.42s
[INFO] running `"docker" "inspect" "4d97a76b38b16ef124d1852cc423156081264f3798376fb8dda9792c21118dfe"`
[INFO] running `"docker" "rm" "-f" "4d97a76b38b16ef124d1852cc423156081264f3798376fb8dda9792c21118dfe"`
[INFO] [stdout] 4d97a76b38b16ef124d1852cc423156081264f3798376fb8dda9792c21118dfe