[INFO] crate trk-io 0.13.0 is already in cache
[INFO] extracting crate trk-io 0.13.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/trk-io/0.13.0
[INFO] extracting crate trk-io 0.13.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/trk-io/0.13.0
[INFO] validating manifest of trk-io-0.13.0 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 trk-io-0.13.0 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 trk-io-0.13.0
[INFO] finished frobbing trk-io-0.13.0
[INFO] frobbed toml for trk-io-0.13.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/trk-io/0.13.0/Cargo.toml
[INFO] started frobbing trk-io-0.13.0
[INFO] finished frobbing trk-io-0.13.0
[INFO] frobbed toml for trk-io-0.13.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/trk-io/0.13.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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] [stderr]     Blocking waiting for file lock on package cache
[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 trk-io-0.13.0 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-3/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/trk-io/0.13.0:/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] 2f7cd923fc25ca077d4051fd8fff44a3123307b7806b62669943959d206d0f8d
[INFO] running `"docker" "start" "-a" "2f7cd923fc25ca077d4051fd8fff44a3123307b7806b62669943959d206d0f8d"`
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling nalgebra v0.18.0
[INFO] [stderr]    Compiling trk-io v0.13.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 42.97s
[INFO] running `"docker" "inspect" "2f7cd923fc25ca077d4051fd8fff44a3123307b7806b62669943959d206d0f8d"`
[INFO] running `"docker" "rm" "-f" "2f7cd923fc25ca077d4051fd8fff44a3123307b7806b62669943959d206d0f8d"`
[INFO] [stdout] 2f7cd923fc25ca077d4051fd8fff44a3123307b7806b62669943959d206d0f8d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/trk-io/0.13.0:/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" "test" "--frozen" "--no-run"`
[INFO] [stdout] c5f4aa3d89e3a84bfe4456ad22bd0a117036196eaf443c1313c8a8577706a044
[INFO] running `"docker" "start" "-a" "c5f4aa3d89e3a84bfe4456ad22bd0a117036196eaf443c1313c8a8577706a044"`
[INFO] [stderr]    Compiling rand_pcg v0.2.0
[INFO] [stderr]    Compiling rand v0.7.0
[INFO] [stderr]    Compiling trk-io v0.13.0 (/opt/crater/workdir)
[INFO] [stderr] error[E0463]: can't find crate for `nifti`
[INFO] [stderr]  --> examples/nifti_header.rs:2:1
[INFO] [stderr]   |
[INFO] [stderr] 2 | extern crate nifti;
[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 `trk-io`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "c5f4aa3d89e3a84bfe4456ad22bd0a117036196eaf443c1313c8a8577706a044"`
[INFO] running `"docker" "rm" "-f" "c5f4aa3d89e3a84bfe4456ad22bd0a117036196eaf443c1313c8a8577706a044"`
[INFO] [stdout] c5f4aa3d89e3a84bfe4456ad22bd0a117036196eaf443c1313c8a8577706a044