[INFO] updating cached repository stevenliatti/tag_manager
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/stevenliatti/tag_manager
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/stevenliatti/tag_manager" "work/ex/beta-1.37-6/sources/1.36.0/gh/stevenliatti/tag_manager"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/stevenliatti/tag_manager'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/stevenliatti/tag_manager" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/stevenliatti/tag_manager"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/stevenliatti/tag_manager'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 10a14e4dbae17c9f45949ec6f66689634868fd46
[INFO] sha for GitHub repo stevenliatti/tag_manager: 10a14e4dbae17c9f45949ec6f66689634868fd46
[INFO] validating manifest of stevenliatti/tag_manager 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 stevenliatti/tag_manager 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 stevenliatti/tag_manager
[INFO] finished frobbing stevenliatti/tag_manager
[INFO] frobbed toml for stevenliatti/tag_manager written to work/ex/beta-1.37-6/sources/1.36.0/gh/stevenliatti/tag_manager/Cargo.toml
[INFO] started frobbing stevenliatti/tag_manager
[INFO] finished frobbing stevenliatti/tag_manager
[INFO] frobbed toml for stevenliatti/tag_manager written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/stevenliatti/tag_manager/Cargo.toml
[INFO] crate stevenliatti/tag_manager 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 stevenliatti/tag_manager against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/stevenliatti/tag_manager:/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] c842339d8167ba75cd6c496c8a55d0f325c3ec9e8c4ccf79d73ef46e265c7591
[INFO] running `"docker" "start" "-a" "c842339d8167ba75cd6c496c8a55d0f325c3ec9e8c4ccf79d73ef46e265c7591"`
[INFO] [stderr]    Compiling xattr v0.2.1
[INFO] [stderr]    Compiling clap v2.31.2
[INFO] [stderr]    Compiling tag_manager v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 19.82s
[INFO] running `"docker" "inspect" "c842339d8167ba75cd6c496c8a55d0f325c3ec9e8c4ccf79d73ef46e265c7591"`
[INFO] running `"docker" "rm" "-f" "c842339d8167ba75cd6c496c8a55d0f325c3ec9e8c4ccf79d73ef46e265c7591"`
[INFO] [stdout] c842339d8167ba75cd6c496c8a55d0f325c3ec9e8c4ccf79d73ef46e265c7591
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/stevenliatti/tag_manager:/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 2ce8a036403ad24d5e383aee1e1d3d166e7e4af9fdbb138af5480759cfba83f3
[INFO] running `"docker" "start" "-a" "2ce8a036403ad24d5e383aee1e1d3d166e7e4af9fdbb138af5480759cfba83f3"`
[INFO] [stderr]    Compiling tag_manager v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.66s
[INFO] running `"docker" "inspect" "2ce8a036403ad24d5e383aee1e1d3d166e7e4af9fdbb138af5480759cfba83f3"`
[INFO] running `"docker" "rm" "-f" "2ce8a036403ad24d5e383aee1e1d3d166e7e4af9fdbb138af5480759cfba83f3"`
[INFO] [stdout] 2ce8a036403ad24d5e383aee1e1d3d166e7e4af9fdbb138af5480759cfba83f3
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/stevenliatti/tag_manager:/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] 65d6ef96e10b33c4bb1a0710fedb0aa6edcb42772759b973ae7dd4739fc01c1a
[INFO] running `"docker" "start" "-a" "65d6ef96e10b33c4bb1a0710fedb0aa6edcb42772759b973ae7dd4739fc01c1a"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/tag_manager-daaca9595ee90b40
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test tests::del_tags ... ok
[INFO] [stdout] test tests::check_existent_tags_tags ... ok
[INFO] [stdout] test tests::check_existent_tags_no_tags ... ok
[INFO] [stdout] test tests::set_string_to_vec_u8_one ... ok
[INFO] [stdout] test tests::set_string_to_vec_u8_empty ... ok
[INFO] [stdout] test tests::set_tag ... ok
[INFO] [stdout] test tests::vec_u8_to_set_string_two ... ok
[INFO] [stdout] test tests::vec_u8_to_set_string_one ... ok
[INFO] [stdout] test tests::vec_u8_to_set_string_empty ... ok
[INFO] [stdout] test tests::check_existent_tags_no_file ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/tag_manager-303867f56db6e6a8
[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]    Doc-tests tag_manager
[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" "65d6ef96e10b33c4bb1a0710fedb0aa6edcb42772759b973ae7dd4739fc01c1a"`
[INFO] running `"docker" "rm" "-f" "65d6ef96e10b33c4bb1a0710fedb0aa6edcb42772759b973ae7dd4739fc01c1a"`
[INFO] [stdout] 65d6ef96e10b33c4bb1a0710fedb0aa6edcb42772759b973ae7dd4739fc01c1a