[INFO] updating cached repository buckhx/git-bump
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/buckhx/git-bump
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/buckhx/git-bump" "work/ex/beta-1.37-6/sources/1.36.0/gh/buckhx/git-bump"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/buckhx/git-bump'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/buckhx/git-bump" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/buckhx/git-bump"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/buckhx/git-bump'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 4b6a636c0eaf558e3b0ecf9b3d5ffb47d9f661d5
[INFO] sha for GitHub repo buckhx/git-bump: 4b6a636c0eaf558e3b0ecf9b3d5ffb47d9f661d5
[INFO] validating manifest of buckhx/git-bump 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 buckhx/git-bump 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 buckhx/git-bump
[INFO] finished frobbing buckhx/git-bump
[INFO] frobbed toml for buckhx/git-bump written to work/ex/beta-1.37-6/sources/1.36.0/gh/buckhx/git-bump/Cargo.toml
[INFO] started frobbing buckhx/git-bump
[INFO] finished frobbing buckhx/git-bump
[INFO] frobbed toml for buckhx/git-bump written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/buckhx/git-bump/Cargo.toml
[INFO] crate buckhx/git-bump 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 buckhx/git-bump 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-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/buckhx/git-bump:/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] e83b7e8ee718dcf22f12f76eb32544dfcc86602c76e7ead6d70cbd8290d13b52
[INFO] running `"docker" "start" "-a" "e83b7e8ee718dcf22f12f76eb32544dfcc86602c76e7ead6d70cbd8290d13b52"`
[INFO] [stderr]    Compiling openssl-sys v0.9.1
[INFO] [stderr]    Compiling libz-sys v1.0.7
[INFO] [stderr]    Compiling curl-sys v0.3.4
[INFO] [stderr]    Compiling libssh2-sys v0.2.3
[INFO] [stderr]    Compiling libgit2-sys v0.6.2
[INFO] [stderr]    Compiling clap v2.18.0
[INFO] [stderr]    Compiling git2 v0.6.0
[INFO] [stderr]    Compiling git-bump v0.0.7 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `push_tags`
[INFO] [stderr]  --> src/main.rs:9:34
[INFO] [stderr]   |
[INFO] [stderr] 9 | use bump::{Version, ReleaseType, push_tags};
[INFO] [stderr]   |                                  ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `REFSPECS`
[INFO] [stderr]  --> src/bump.rs:6:1
[INFO] [stderr]   |
[INFO] [stderr] 6 | const REFSPECS: &'static str = "refs/tags/*:refs/tags/*";
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `push_tags`
[INFO] [stderr]    --> src/bump.rs:115:1
[INFO] [stderr]     |
[INFO] [stderr] 115 | pub fn push_tags(path: &str, remote: &str) -> Result<(), String> {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3m 07s
[INFO] running `"docker" "inspect" "e83b7e8ee718dcf22f12f76eb32544dfcc86602c76e7ead6d70cbd8290d13b52"`
[INFO] running `"docker" "rm" "-f" "e83b7e8ee718dcf22f12f76eb32544dfcc86602c76e7ead6d70cbd8290d13b52"`
[INFO] [stdout] e83b7e8ee718dcf22f12f76eb32544dfcc86602c76e7ead6d70cbd8290d13b52
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/buckhx/git-bump:/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] a5a94f921ab0595f5818ade4f4f778949869ffaa3d5629884327ff77800369ce
[INFO] running `"docker" "start" "-a" "a5a94f921ab0595f5818ade4f4f778949869ffaa3d5629884327ff77800369ce"`
[INFO] [stderr]    Compiling git-bump v0.0.7 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `push_tags`
[INFO] [stderr]  --> src/main.rs:9:34
[INFO] [stderr]   |
[INFO] [stderr] 9 | use bump::{Version, ReleaseType, push_tags};
[INFO] [stderr]   |                                  ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `REFSPECS`
[INFO] [stderr]  --> src/bump.rs:6:1
[INFO] [stderr]   |
[INFO] [stderr] 6 | const REFSPECS: &'static str = "refs/tags/*:refs/tags/*";
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `push_tags`
[INFO] [stderr]    --> src/bump.rs:115:1
[INFO] [stderr]     |
[INFO] [stderr] 115 | pub fn push_tags(path: &str, remote: &str) -> Result<(), String> {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.08s
[INFO] running `"docker" "inspect" "a5a94f921ab0595f5818ade4f4f778949869ffaa3d5629884327ff77800369ce"`
[INFO] running `"docker" "rm" "-f" "a5a94f921ab0595f5818ade4f4f778949869ffaa3d5629884327ff77800369ce"`
[INFO] [stdout] a5a94f921ab0595f5818ade4f4f778949869ffaa3d5629884327ff77800369ce
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/buckhx/git-bump:/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] b16b14c8bff91c4c26740f7d825bb8d6807f09f4985cef66de5fbf2ca29acbbd
[INFO] running `"docker" "start" "-a" "b16b14c8bff91c4c26740f7d825bb8d6807f09f4985cef66de5fbf2ca29acbbd"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/git_bump-f687c36df5e40b26
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test bump::tests::smoke ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "b16b14c8bff91c4c26740f7d825bb8d6807f09f4985cef66de5fbf2ca29acbbd"`
[INFO] running `"docker" "rm" "-f" "b16b14c8bff91c4c26740f7d825bb8d6807f09f4985cef66de5fbf2ca29acbbd"`
[INFO] [stdout] b16b14c8bff91c4c26740f7d825bb8d6807f09f4985cef66de5fbf2ca29acbbd