[INFO] updating cached repository inq/cifar
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/inq/cifar
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/inq/cifar" "work/ex/beta-1.38-1/sources/1.37.0/gh/inq/cifar"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/inq/cifar'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/inq/cifar" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/inq/cifar"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/inq/cifar'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 5088f61dfa066be32bae9c443fee6684aa7c2a55
[INFO] sha for GitHub repo inq/cifar: 5088f61dfa066be32bae9c443fee6684aa7c2a55
[INFO] validating manifest of inq/cifar 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 inq/cifar 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 inq/cifar
[INFO] removed path dependency monster from inq/cifar
[INFO] finished frobbing inq/cifar
[INFO] frobbed toml for inq/cifar written to work/ex/beta-1.38-1/sources/1.37.0/gh/inq/cifar/Cargo.toml
[INFO] started frobbing inq/cifar
[INFO] removed path dependency monster from inq/cifar
[INFO] finished frobbing inq/cifar
[INFO] frobbed toml for inq/cifar written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/inq/cifar/Cargo.toml
[INFO] crate inq/cifar 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] [stderr]     Updating crates.io index
[INFO] [stderr] error: the lock file /mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/inq/cifar/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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 inq/cifar 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-2/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/inq/cifar:/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] 9dbc4acf1bd0681645b05281133f1d6198bfddc9c4f9c57e7694471eba76a0c4
[INFO] running `"docker" "start" "-a" "9dbc4acf1bd0681645b05281133f1d6198bfddc9c4f9c57e7694471eba76a0c4"`
[INFO] [stderr] warning: dependency (monster) specified without providing a local path, Git repository, or version to use. This will be considered an error in future versions
[INFO] [stderr]    Compiling monster v0.1.28
[INFO] [stderr]    Compiling cifar v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] error[E0432]: unresolved import `monster::util`
[INFO] [stderr]  --> src/cifar/cifar.rs:6:14
[INFO] [stderr]   |
[INFO] [stderr] 6 | use monster::util::Image;
[INFO] [stderr]   |              ^^^^ could not find `util` in `monster`
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `monster::cudnn`
[INFO] [stderr]  --> src/main.rs:6:14
[INFO] [stderr]   |
[INFO] [stderr] 6 | use monster::cudnn::{Cudnn, Tensor, Pooling};
[INFO] [stderr]   |              ^^^^^ could not find `cudnn` in `monster`
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `monster::cudart`
[INFO] [stderr]  --> src/main.rs:7:14
[INFO] [stderr]   |
[INFO] [stderr] 7 | use monster::cudart::{Memory};
[INFO] [stderr]   |              ^^^^^^ could not find `cudart` in `monster`
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `monster::util`
[INFO] [stderr]  --> src/main.rs:8:14
[INFO] [stderr]   |
[INFO] [stderr] 8 | use monster::util::{Image};
[INFO] [stderr]   |              ^^^^ could not find `util` in `monster`
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `monster::Nn`
[INFO] [stderr]  --> src/main.rs:9:15
[INFO] [stderr]   |
[INFO] [stderr] 9 | use monster::{Nn};
[INFO] [stderr]   |               ^^ no `Nn` in the root
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 5 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0432`.
[INFO] [stderr] error: Could not compile `cifar`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "9dbc4acf1bd0681645b05281133f1d6198bfddc9c4f9c57e7694471eba76a0c4"`
[INFO] running `"docker" "rm" "-f" "9dbc4acf1bd0681645b05281133f1d6198bfddc9c4f9c57e7694471eba76a0c4"`
[INFO] [stdout] 9dbc4acf1bd0681645b05281133f1d6198bfddc9c4f9c57e7694471eba76a0c4