[INFO] crate git-mix 0.1.5 is already in cache
[INFO] extracting crate git-mix 0.1.5 into work/ex/beta-1.38-1/sources/1.37.0/reg/git-mix/0.1.5
[INFO] extracting crate git-mix 0.1.5 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/git-mix/0.1.5
[INFO] validating manifest of git-mix-0.1.5 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 git-mix-0.1.5 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 git-mix-0.1.5
[INFO] finished frobbing git-mix-0.1.5
[INFO] frobbed toml for git-mix-0.1.5 written to work/ex/beta-1.38-1/sources/1.37.0/reg/git-mix/0.1.5/Cargo.toml
[INFO] started frobbing git-mix-0.1.5
[INFO] finished frobbing git-mix-0.1.5
[INFO] frobbed toml for git-mix-0.1.5 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/git-mix/0.1.5/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] 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 git-mix-0.1.5 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-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/git-mix/0.1.5:/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] 5cc4131ff888ae3d942c961796c9e7852547f6154997943614ca7abbcb81ca1e
[INFO] running `"docker" "start" "-a" "5cc4131ff888ae3d942c961796c9e7852547f6154997943614ca7abbcb81ca1e"`
[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 2.46s
[INFO] running `"docker" "inspect" "5cc4131ff888ae3d942c961796c9e7852547f6154997943614ca7abbcb81ca1e"`
[INFO] running `"docker" "rm" "-f" "5cc4131ff888ae3d942c961796c9e7852547f6154997943614ca7abbcb81ca1e"`
[INFO] [stdout] 5cc4131ff888ae3d942c961796c9e7852547f6154997943614ca7abbcb81ca1e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/git-mix/0.1.5:/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] ce561565feaa7e5e870096ce020d18d8015100ea54a8d13f7ec8007d72413a5b
[INFO] running `"docker" "start" "-a" "ce561565feaa7e5e870096ce020d18d8015100ea54a8d13f7ec8007d72413a5b"`
[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 1.37s
[INFO] running `"docker" "inspect" "ce561565feaa7e5e870096ce020d18d8015100ea54a8d13f7ec8007d72413a5b"`
[INFO] running `"docker" "rm" "-f" "ce561565feaa7e5e870096ce020d18d8015100ea54a8d13f7ec8007d72413a5b"`
[INFO] [stdout] ce561565feaa7e5e870096ce020d18d8015100ea54a8d13f7ec8007d72413a5b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/git-mix/0.1.5:/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] cc6973fe0ef2e6d73b2c44694ece474c24389ad01ff1ae8ce42d2ff3156c0fc3
[INFO] running `"docker" "start" "-a" "cc6973fe0ef2e6d73b2c44694ece474c24389ad01ff1ae8ce42d2ff3156c0fc3"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/mix-9b1a74f7ab7f3257
[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-873a761cd97de769
[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-e0f2bde7e51594a5
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test tests::test_generate_attribute ... ok
[INFO] [stdout] test tests::test_simple_encrypt_and_decrypt ... ok
[INFO] [stdout] test tests::test_generate_template ... ok
[INFO] [stdout] test tests::test_mixed_decrypt ... ok
[INFO] [stdout] test tests::test_genkey ... 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" "cc6973fe0ef2e6d73b2c44694ece474c24389ad01ff1ae8ce42d2ff3156c0fc3"`
[INFO] running `"docker" "rm" "-f" "cc6973fe0ef2e6d73b2c44694ece474c24389ad01ff1ae8ce42d2ff3156c0fc3"`
[INFO] [stdout] cc6973fe0ef2e6d73b2c44694ece474c24389ad01ff1ae8ce42d2ff3156c0fc3