[INFO] updating cached repository arpnetwork/scrypt
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/arpnetwork/scrypt
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/arpnetwork/scrypt" "work/ex/beta-1.38-1/sources/1.37.0/gh/arpnetwork/scrypt"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/arpnetwork/scrypt'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/arpnetwork/scrypt" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/arpnetwork/scrypt"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/arpnetwork/scrypt'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] f49a91fa75191a35352b48e011fe6b5bbfd419ae
[INFO] sha for GitHub repo arpnetwork/scrypt: f49a91fa75191a35352b48e011fe6b5bbfd419ae
[INFO] validating manifest of arpnetwork/scrypt 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 arpnetwork/scrypt 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 arpnetwork/scrypt
[INFO] finished frobbing arpnetwork/scrypt
[INFO] frobbed toml for arpnetwork/scrypt written to work/ex/beta-1.38-1/sources/1.37.0/gh/arpnetwork/scrypt/Cargo.toml
[INFO] started frobbing arpnetwork/scrypt
[INFO] finished frobbing arpnetwork/scrypt
[INFO] frobbed toml for arpnetwork/scrypt written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/arpnetwork/scrypt/Cargo.toml
[INFO] crate arpnetwork/scrypt 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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing arpnetwork/scrypt 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-1/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/arpnetwork/scrypt:/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] 046fcaf4a89bcae6014746f97d1682060e035a680ec2a7a3861f83ebebe6bb16
[INFO] running `"docker" "start" "-a" "046fcaf4a89bcae6014746f97d1682060e035a680ec2a7a3861f83ebebe6bb16"`
[INFO] [stderr]    Compiling hex v0.3.1
[INFO] [stderr]    Compiling threadpool v1.7.1
[INFO] [stderr]    Compiling rust-crypto v0.2.36
[INFO] [stderr]    Compiling scrypt v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:33:47
[INFO] [stderr]    |
[INFO] [stderr] 33 | pub fn process(s: &str) -> Result<String, Box<Error>> {
[INFO] [stderr]    |                                               ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.27s
[INFO] running `"docker" "inspect" "046fcaf4a89bcae6014746f97d1682060e035a680ec2a7a3861f83ebebe6bb16"`
[INFO] running `"docker" "rm" "-f" "046fcaf4a89bcae6014746f97d1682060e035a680ec2a7a3861f83ebebe6bb16"`
[INFO] [stdout] 046fcaf4a89bcae6014746f97d1682060e035a680ec2a7a3861f83ebebe6bb16
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/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/arpnetwork/scrypt:/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] 5b9443c37e6ea600abb20e77f85a1ac748c871eb3a2ceadb5f43747f5ebeac99
[INFO] running `"docker" "start" "-a" "5b9443c37e6ea600abb20e77f85a1ac748c871eb3a2ceadb5f43747f5ebeac99"`
[INFO] [stderr]    Compiling scrypt v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:33:47
[INFO] [stderr]    |
[INFO] [stderr] 33 | pub fn process(s: &str) -> Result<String, Box<Error>> {
[INFO] [stderr]    |                                               ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.85s
[INFO] running `"docker" "inspect" "5b9443c37e6ea600abb20e77f85a1ac748c871eb3a2ceadb5f43747f5ebeac99"`
[INFO] running `"docker" "rm" "-f" "5b9443c37e6ea600abb20e77f85a1ac748c871eb3a2ceadb5f43747f5ebeac99"`
[INFO] [stdout] 5b9443c37e6ea600abb20e77f85a1ac748c871eb3a2ceadb5f43747f5ebeac99
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/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/arpnetwork/scrypt:/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"`
[INFO] [stdout] 1f46f39f2bf9344e56e2d7362af772d637b4299b22de564e63daf5b3ca0a8252
[INFO] running `"docker" "start" "-a" "1f46f39f2bf9344e56e2d7362af772d637b4299b22de564e63daf5b3ca0a8252"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/scrypt-3a8f7adf686a0615
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test cmd::tests::commands ... ok
[INFO] [stdout] test tests::scrypt ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[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] [stderr]      Running /opt/crater/target/debug/deps/scrypt-f6afc0768fd82a8c
[INFO] [stderr]    Doc-tests scrypt
[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" "1f46f39f2bf9344e56e2d7362af772d637b4299b22de564e63daf5b3ca0a8252"`
[INFO] running `"docker" "rm" "-f" "1f46f39f2bf9344e56e2d7362af772d637b4299b22de564e63daf5b3ca0a8252"`
[INFO] [stdout] 1f46f39f2bf9344e56e2d7362af772d637b4299b22de564e63daf5b3ca0a8252