[INFO] updating cached repository revilo/barcode_gen
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/revilo/barcode_gen
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/revilo/barcode_gen" "work/ex/beta-1.37-6/sources/1.36.0/gh/revilo/barcode_gen"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/revilo/barcode_gen'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/revilo/barcode_gen" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/revilo/barcode_gen"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/revilo/barcode_gen'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 52c790e4d6378832c82feebe58134af35ef6316f
[INFO] sha for GitHub repo revilo/barcode_gen: 52c790e4d6378832c82feebe58134af35ef6316f
[INFO] validating manifest of revilo/barcode_gen 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 revilo/barcode_gen 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 revilo/barcode_gen
[INFO] finished frobbing revilo/barcode_gen
[INFO] frobbed toml for revilo/barcode_gen written to work/ex/beta-1.37-6/sources/1.36.0/gh/revilo/barcode_gen/Cargo.toml
[INFO] started frobbing revilo/barcode_gen
[INFO] finished frobbing revilo/barcode_gen
[INFO] frobbed toml for revilo/barcode_gen written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/revilo/barcode_gen/Cargo.toml
[INFO] crate revilo/barcode_gen already has a lockfile, it will not be regenerated
[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 revilo/barcode_gen 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-4/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/revilo/barcode_gen:/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] 6bd246b8579477132cec697a449a91e5b5f47c0a92d0f108d7f4b69ab57b185f
[INFO] running `"docker" "start" "-a" "6bd246b8579477132cec697a449a91e5b5f47c0a92d0f108d7f4b69ab57b185f"`
[INFO] [stderr]    Compiling num_cpus v1.8.0
[INFO] [stderr]    Compiling png v0.10.0
[INFO] [stderr]    Compiling rayon-core v1.3.0
[INFO] [stderr]    Compiling rayon v0.8.2
[INFO] [stderr]    Compiling jpeg-decoder v0.1.13
[INFO] [stderr]    Compiling image v0.16.0
[INFO] [stderr]    Compiling barcoders v0.9.0
[INFO] [stderr]    Compiling barcode_gen v1.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 34.98s
[INFO] running `"docker" "inspect" "6bd246b8579477132cec697a449a91e5b5f47c0a92d0f108d7f4b69ab57b185f"`
[INFO] running `"docker" "rm" "-f" "6bd246b8579477132cec697a449a91e5b5f47c0a92d0f108d7f4b69ab57b185f"`
[INFO] [stdout] 6bd246b8579477132cec697a449a91e5b5f47c0a92d0f108d7f4b69ab57b185f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/revilo/barcode_gen:/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] 21dd463b861477616d746519d37529ad536ad59ed4f29f99a9f83ebf05963a5e
[INFO] running `"docker" "start" "-a" "21dd463b861477616d746519d37529ad536ad59ed4f29f99a9f83ebf05963a5e"`
[INFO] [stderr]    Compiling barcode_gen v1.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.46s
[INFO] running `"docker" "inspect" "21dd463b861477616d746519d37529ad536ad59ed4f29f99a9f83ebf05963a5e"`
[INFO] running `"docker" "rm" "-f" "21dd463b861477616d746519d37529ad536ad59ed4f29f99a9f83ebf05963a5e"`
[INFO] [stdout] 21dd463b861477616d746519d37529ad536ad59ed4f29f99a9f83ebf05963a5e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/revilo/barcode_gen:/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"`
[INFO] [stdout] 1e28ad5f4e2af9aa411411dbf6238655aa48f7607e228de3f9c7c65372f4d232
[INFO] running `"docker" "start" "-a" "1e28ad5f4e2af9aa411411dbf6238655aa48f7607e228de3f9c7c65372f4d232"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/barcode_gen-6500471df5a6c672
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "1e28ad5f4e2af9aa411411dbf6238655aa48f7607e228de3f9c7c65372f4d232"`
[INFO] running `"docker" "rm" "-f" "1e28ad5f4e2af9aa411411dbf6238655aa48f7607e228de3f9c7c65372f4d232"`
[INFO] [stdout] 1e28ad5f4e2af9aa411411dbf6238655aa48f7607e228de3f9c7c65372f4d232