[INFO] cloning repository VaclavStebra/rust-book-understanding-ownership
[INFO] running `"git" "clone" "--bare" "git://github.com/VaclavStebra/rust-book-understanding-ownership.git" "work/cache/sources/gh/VaclavStebra/rust-book-understanding-ownership"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/VaclavStebra/rust-book-understanding-ownership'...
[INFO] running `"git" "clone" "work/cache/sources/gh/VaclavStebra/rust-book-understanding-ownership" "work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/VaclavStebra/rust-book-understanding-ownership"`
[INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/VaclavStebra/rust-book-understanding-ownership'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/VaclavStebra/rust-book-understanding-ownership" "work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/VaclavStebra/rust-book-understanding-ownership"`
[INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/VaclavStebra/rust-book-understanding-ownership'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 3960aaa13804e7853505d7883f88617de1123cd2
[INFO] sha for GitHub repo VaclavStebra/rust-book-understanding-ownership: 3960aaa13804e7853505d7883f88617de1123cd2
[INFO] validating manifest of VaclavStebra/rust-book-understanding-ownership 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 VaclavStebra/rust-book-understanding-ownership 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 VaclavStebra/rust-book-understanding-ownership
[INFO] finished frobbing VaclavStebra/rust-book-understanding-ownership
[INFO] frobbed toml for VaclavStebra/rust-book-understanding-ownership written to work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/VaclavStebra/rust-book-understanding-ownership/Cargo.toml
[INFO] started frobbing VaclavStebra/rust-book-understanding-ownership
[INFO] finished frobbing VaclavStebra/rust-book-understanding-ownership
[INFO] frobbed toml for VaclavStebra/rust-book-understanding-ownership written to work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/VaclavStebra/rust-book-understanding-ownership/Cargo.toml
[INFO] crate VaclavStebra/rust-book-understanding-ownership 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] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking VaclavStebra/rust-book-understanding-ownership against try#8f81d0bf6baf07b92f1246696722485c4ca0b049 for pr-62008
[INFO] running `"docker" "create" "-v" "/mnt/big/ec2-user/crater/work/local/target-dirs/pr-62008/worker-1/try#8f81d0bf6baf07b92f1246696722485c4ca0b049:/opt/crater/target:rw,Z" "-v" "/mnt/big/ec2-user/crater/work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/VaclavStebra/rust-book-understanding-ownership:/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] 0b4100625d444e06726b4efc5eaa6909f30f58a9d1c287d654177fe17f6cc673
[INFO] running `"docker" "start" "-a" "0b4100625d444e06726b4efc5eaa6909f30f58a9d1c287d654177fe17f6cc673"`
[INFO] [stderr]     Checking rust-book-understanding-ownership v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.79s
[INFO] running `"docker" "inspect" "0b4100625d444e06726b4efc5eaa6909f30f58a9d1c287d654177fe17f6cc673"`
[INFO] running `"docker" "rm" "-f" "0b4100625d444e06726b4efc5eaa6909f30f58a9d1c287d654177fe17f6cc673"`
[INFO] [stdout] 0b4100625d444e06726b4efc5eaa6909f30f58a9d1c287d654177fe17f6cc673