[INFO] cloning repository codec-abc/rustCameraCalibration
[INFO] running `"git" "clone" "--bare" "git://github.com/codec-abc/rustCameraCalibration.git" "work/cache/sources/gh/codec-abc/rustCameraCalibration"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/codec-abc/rustCameraCalibration'...
[INFO] running `"git" "clone" "work/cache/sources/gh/codec-abc/rustCameraCalibration" "work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/codec-abc/rustCameraCalibration"`
[INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/codec-abc/rustCameraCalibration'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/codec-abc/rustCameraCalibration" "work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/codec-abc/rustCameraCalibration"`
[INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/codec-abc/rustCameraCalibration'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] cd3683df2dc2b6f2062b0aa17394bbce3dcb0dc8
[INFO] sha for GitHub repo codec-abc/rustCameraCalibration: cd3683df2dc2b6f2062b0aa17394bbce3dcb0dc8
[INFO] validating manifest of codec-abc/rustCameraCalibration 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 codec-abc/rustCameraCalibration 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 codec-abc/rustCameraCalibration
[INFO] finished frobbing codec-abc/rustCameraCalibration
[INFO] frobbed toml for codec-abc/rustCameraCalibration written to work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/codec-abc/rustCameraCalibration/Cargo.toml
[INFO] started frobbing codec-abc/rustCameraCalibration
[INFO] finished frobbing codec-abc/rustCameraCalibration
[INFO] frobbed toml for codec-abc/rustCameraCalibration written to work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/codec-abc/rustCameraCalibration/Cargo.toml
[INFO] crate codec-abc/rustCameraCalibration 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 codec-abc/rustCameraCalibration against master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1 for pr-62008
[INFO] running `"docker" "create" "-v" "/mnt/big/ec2-user/crater/work/local/target-dirs/pr-62008/worker-3/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1:/opt/crater/target:rw,Z" "-v" "/mnt/big/ec2-user/crater/work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/codec-abc/rustCameraCalibration:/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] ba12736cd064e229f321c8798d485eba8212a5910a9fc5106a115ec44da98e67
[INFO] running `"docker" "start" "-a" "ba12736cd064e229f321c8798d485eba8212a5910a9fc5106a115ec44da98e67"`
[INFO] [stderr]    Compiling rayon-core v1.0.2
[INFO] [stderr]     Checking rand v0.5.5
[INFO] [stderr]     Checking rayon v0.6.0
[INFO] [stderr]     Checking num-integer v0.1.34
[INFO] [stderr]     Checking num-complex v0.1.38
[INFO] [stderr]     Checking alga v0.7.1
[INFO] [stderr]     Checking quickcheck v0.2.27
[INFO] [stderr]     Checking num-bigint v0.1.41
[INFO] [stderr]     Checking num-iter v0.1.33
[INFO] [stderr]     Checking png v0.7.0
[INFO] [stderr]     Checking alga v0.5.1
[INFO] [stderr]     Checking rayon v0.7.1
[INFO] [stderr]     Checking num-rational v0.1.41
[INFO] [stderr]     Checking num v0.1.39
[INFO] [stderr]     Checking nalgebra v0.5.1
[INFO] [stderr]     Checking jpeg-decoder v0.1.12
[INFO] [stderr]     Checking nalgebra v0.16.0
[INFO] [stderr]     Checking image v0.13.0
[INFO] [stderr]     Checking imageproc v0.8.0
[INFO] [stderr] warning[E0502]: cannot borrow `*self` as immutable because it is also borrowed as mutable
[INFO] [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/nalgebra-0.16.0/src/base/cg.rs:292:44
[INFO] [stderr]     |
[INFO] [stderr] 292 |                 self[(j, i)] += shift[j] * self[(D::dim() - 1, i)];
[INFO] [stderr]     |                 ---------------------------^^^^-------------------
[INFO] [stderr]     |                 |                          |
[INFO] [stderr]     |                 |                          immutable borrow occurs here
[INFO] [stderr]     |                 mutable borrow occurs here
[INFO] [stderr]     |                 mutable borrow later used here
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this error has been downgraded to a warning for backwards compatibility with previous releases
[INFO] [stderr]     = warning: this represents potential undefined behavior in your code and this warning will become a hard error in the future
[INFO] [stderr]     = note: for more information, try `rustc --explain E0729`
[INFO] [stderr] 
[INFO] [stderr]     Checking camera_calibration v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 33.40s
[INFO] running `"docker" "inspect" "ba12736cd064e229f321c8798d485eba8212a5910a9fc5106a115ec44da98e67"`
[INFO] running `"docker" "rm" "-f" "ba12736cd064e229f321c8798d485eba8212a5910a9fc5106a115ec44da98e67"`
[INFO] [stdout] ba12736cd064e229f321c8798d485eba8212a5910a9fc5106a115ec44da98e67