[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-1.37-6/sources/1.36.0/gh/detailyang/git-mix"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/detailyang/git-mix'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/detailyang/git-mix" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/detailyang/git-mix"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/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 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of detailyang/git-mix 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 detailyang/git-mix
[INFO] finished frobbing detailyang/git-mix
[INFO] frobbed toml for detailyang/git-mix written to work/ex/beta-1.37-6/sources/1.36.0/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-1.37-6/sources/beta-2019-07-23/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" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] error: the lock file /mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/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[INFO] the lockfile is outdated, regenerating it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" "+1.36.0" "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 detailyang/git-mix 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-0/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/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" "+beta-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 7f3b6de0fea14f67f52ce67aab27c3caf24d04cee984612aecc51d503e4caebf
[INFO] running `"docker" "start" "-a" "7f3b6de0fea14f67f52ce67aab27c3caf24d04cee984612aecc51d503e4caebf"`
[INFO] [stderr]    Compiling base64 v0.6.0
[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 4.58s
[INFO] running `"docker" "inspect" "7f3b6de0fea14f67f52ce67aab27c3caf24d04cee984612aecc51d503e4caebf"`
[INFO] running `"docker" "rm" "-f" "7f3b6de0fea14f67f52ce67aab27c3caf24d04cee984612aecc51d503e4caebf"`
[INFO] [stdout] 7f3b6de0fea14f67f52ce67aab27c3caf24d04cee984612aecc51d503e4caebf
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/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/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" "+beta-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] cc7f82cf03d4c565acfa5a72dd2db9e1ac8423dcb6d8b690ea0232ab5fdec524
[INFO] running `"docker" "start" "-a" "cc7f82cf03d4c565acfa5a72dd2db9e1ac8423dcb6d8b690ea0232ab5fdec524"`
[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 2.17s
[INFO] running `"docker" "inspect" "cc7f82cf03d4c565acfa5a72dd2db9e1ac8423dcb6d8b690ea0232ab5fdec524"`
[INFO] running `"docker" "rm" "-f" "cc7f82cf03d4c565acfa5a72dd2db9e1ac8423dcb6d8b690ea0232ab5fdec524"`
[INFO] [stdout] cc7f82cf03d4c565acfa5a72dd2db9e1ac8423dcb6d8b690ea0232ab5fdec524
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/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/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" "+beta-2019-07-23" "test" "--frozen"`
[INFO] [stdout] e74f3761cf9a5f4a5017be3dc29ade5abb55ceacc4beb1d48452780e9a3f1767
[INFO] running `"docker" "start" "-a" "e74f3761cf9a5f4a5017be3dc29ade5abb55ceacc4beb1d48452780e9a3f1767"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/mix-c452114385d1d38a
[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/git_mix-8693b631c632ec31
[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/mix-11b990f756fc9667
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test tests::test_generate_attribute ... ok
[INFO] [stdout] test tests::test_genkey ... ok
[INFO] [stdout] test tests::test_generate_template ... ok
[INFO] [stdout] test tests::test_mixed_decrypt ... ok
[INFO] [stdout] test tests::test_simple_encrypt_and_decrypt ... ok
[INFO] [stdout] test tests::test_more_encrypt_and_decrypt ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests mix
[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" "e74f3761cf9a5f4a5017be3dc29ade5abb55ceacc4beb1d48452780e9a3f1767"`
[INFO] running `"docker" "rm" "-f" "e74f3761cf9a5f4a5017be3dc29ade5abb55ceacc4beb1d48452780e9a3f1767"`
[INFO] [stdout] e74f3761cf9a5f4a5017be3dc29ade5abb55ceacc4beb1d48452780e9a3f1767