[INFO] crate deep_rust 0.1.1 is already in cache
[INFO] extracting crate deep_rust 0.1.1 into work/ex/beta-1.37-6/sources/1.36.0/reg/deep_rust/0.1.1
[INFO] extracting crate deep_rust 0.1.1 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/deep_rust/0.1.1
[INFO] validating manifest of deep_rust-0.1.1 on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of deep_rust-0.1.1 on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing deep_rust-0.1.1
[INFO] finished frobbing deep_rust-0.1.1
[INFO] frobbed toml for deep_rust-0.1.1 written to work/ex/beta-1.37-6/sources/1.36.0/reg/deep_rust/0.1.1/Cargo.toml
[INFO] started frobbing deep_rust-0.1.1
[INFO] finished frobbing deep_rust-0.1.1
[INFO] frobbed toml for deep_rust-0.1.1 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/deep_rust/0.1.1/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing deep_rust-0.1.1 against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/deep_rust/0.1.1:/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-2019-07-23" "build" "--frozen"`
[INFO] [stdout] bdc42bbe19b4e27bd7b6a0bf551bd38ed9045d92ef78f3755bf6ea5dd28a1b06
[INFO] running `"docker" "start" "-a" "bdc42bbe19b4e27bd7b6a0bf551bd38ed9045d92ef78f3755bf6ea5dd28a1b06"`
[INFO] [stderr] warning: only one of `license` or `license-file` is necessary
[INFO] [stderr]    Compiling deep_rust v0.1.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.33s
[INFO] running `"docker" "inspect" "bdc42bbe19b4e27bd7b6a0bf551bd38ed9045d92ef78f3755bf6ea5dd28a1b06"`
[INFO] running `"docker" "rm" "-f" "bdc42bbe19b4e27bd7b6a0bf551bd38ed9045d92ef78f3755bf6ea5dd28a1b06"`
[INFO] [stdout] bdc42bbe19b4e27bd7b6a0bf551bd38ed9045d92ef78f3755bf6ea5dd28a1b06
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/deep_rust/0.1.1:/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-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] 4fb2bc4ed0786e46ef49bea945cc48ebb3ae118c991716604854f29002a1e933
[INFO] running `"docker" "start" "-a" "4fb2bc4ed0786e46ef49bea945cc48ebb3ae118c991716604854f29002a1e933"`
[INFO] [stderr] warning: only one of `license` or `license-file` is necessary
[INFO] [stderr]    Compiling deep_rust v0.1.1 (/opt/crater/workdir)
[INFO] [stderr] error[E0463]: can't find crate for `deeprust`
[INFO] [stderr]  --> examples/confusion_matrix_sample.rs:7:1
[INFO] [stderr]   |
[INFO] [stderr] 7 | extern crate deeprust;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0463`.
[INFO] [stderr] error[E0463]: can't find crate for `deeprust`
[INFO] [stderr]  --> tests/integration_test.rs:7:1
[INFO] [stderr]   |
[INFO] [stderr] 7 | extern crate deeprust;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0463`.
[INFO] [stderr] error: Could not compile `deep_rust`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: Could not compile `deep_rust`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error[E0463]: can't find crate for `deeprust`
[INFO] [stderr]  --> examples/regularizer_sample.rs:6:1
[INFO] [stderr]   |
[INFO] [stderr] 6 | extern crate deeprust;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0463`.
[INFO] [stderr] error: Could not compile `deep_rust`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "4fb2bc4ed0786e46ef49bea945cc48ebb3ae118c991716604854f29002a1e933"`
[INFO] running `"docker" "rm" "-f" "4fb2bc4ed0786e46ef49bea945cc48ebb3ae118c991716604854f29002a1e933"`
[INFO] [stdout] 4fb2bc4ed0786e46ef49bea945cc48ebb3ae118c991716604854f29002a1e933