[INFO] updating cached repository detailyang/git-mix
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/detailyang/git-mix
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/detailyang/git-mix" "work/ex/beta-1.38-1/sources/1.37.0/gh/detailyang/git-mix"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/detailyang/git-mix'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/detailyang/git-mix" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/detailyang/git-mix"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/detailyang/git-mix'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 1a4fd69dbbb13f6c623be729ad4f137284311a94
[INFO] sha for GitHub repo detailyang/git-mix: 1a4fd69dbbb13f6c623be729ad4f137284311a94
[INFO] validating manifest of detailyang/git-mix 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 detailyang/git-mix 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 detailyang/git-mix
[INFO] finished frobbing detailyang/git-mix
[INFO] frobbed toml for detailyang/git-mix written to work/ex/beta-1.38-1/sources/1.37.0/gh/detailyang/git-mix/Cargo.toml
[INFO] started frobbing detailyang/git-mix
[INFO] finished frobbing detailyang/git-mix
[INFO] frobbed toml for detailyang/git-mix written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/detailyang/git-mix/Cargo.toml
[INFO] crate detailyang/git-mix 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] error: the lock file /mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/detailyang/git-mix/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[INFO] the lockfile is outdated, regenerating it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 detailyang/git-mix against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/detailyang/git-mix:/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] d72c2ba7023efa3133b70283fe37e778cca2f72707a7f6fcdbe937330344a410
[INFO] running `"docker" "start" "-a" "d72c2ba7023efa3133b70283fe37e778cca2f72707a7f6fcdbe937330344a410"`
[INFO] [stderr]    Compiling base64 v0.6.0
[INFO] [stderr]    Compiling rust-crypto v0.2.36
[INFO] [stderr]    Compiling git-mix v0.1.5 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `std::str`
[INFO] [stderr]  --> src/main.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 | use std::str;
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.75s
[INFO] running `"docker" "inspect" "d72c2ba7023efa3133b70283fe37e778cca2f72707a7f6fcdbe937330344a410"`
[INFO] running `"docker" "rm" "-f" "d72c2ba7023efa3133b70283fe37e778cca2f72707a7f6fcdbe937330344a410"`
[INFO] [stdout] d72c2ba7023efa3133b70283fe37e778cca2f72707a7f6fcdbe937330344a410
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/detailyang/git-mix:/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] c34f3dd42547548f6f0f68386d33eabe3c67fd5e1a6a1c924310dd0ca4c51644
[INFO] running `"docker" "start" "-a" "c34f3dd42547548f6f0f68386d33eabe3c67fd5e1a6a1c924310dd0ca4c51644"`
[INFO] [stderr]    Compiling git-mix v0.1.5 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `std::str`
[INFO] [stderr]  --> src/main.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 | use std::str;
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.70s
[INFO] running `"docker" "inspect" "c34f3dd42547548f6f0f68386d33eabe3c67fd5e1a6a1c924310dd0ca4c51644"`
[INFO] running `"docker" "rm" "-f" "c34f3dd42547548f6f0f68386d33eabe3c67fd5e1a6a1c924310dd0ca4c51644"`
[INFO] [stdout] c34f3dd42547548f6f0f68386d33eabe3c67fd5e1a6a1c924310dd0ca4c51644
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/detailyang/git-mix:/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 76523b615dae034ada561246173ce0c122e3a498a2005dfd5d19e4a029a9ebf7
[INFO] running `"docker" "start" "-a" "76523b615dae034ada561246173ce0c122e3a498a2005dfd5d19e4a029a9ebf7"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/mix-9b1a74f7ab7f3257
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/git_mix-873a761cd97de769
[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] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/mix-e0f2bde7e51594a5
[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] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test tests::test_simple_encrypt_and_decrypt ... ok
[INFO] [stdout] test tests::test_mixed_decrypt ... ok
[INFO] [stdout] test tests::test_genkey ... ok
[INFO] [stdout] test tests::test_generate_template ... ok
[INFO] [stdout] test tests::test_generate_attribute ... ok
[INFO] [stdout] test tests::test_more_encrypt_and_decrypt ... ok
[INFO] [stderr]    Doc-tests mix
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 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] running `"docker" "inspect" "76523b615dae034ada561246173ce0c122e3a498a2005dfd5d19e4a029a9ebf7"`
[INFO] running `"docker" "rm" "-f" "76523b615dae034ada561246173ce0c122e3a498a2005dfd5d19e4a029a9ebf7"`
[INFO] [stdout] 76523b615dae034ada561246173ce0c122e3a498a2005dfd5d19e4a029a9ebf7