[INFO] updating cached repository hone/helix_docopt
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/hone/helix_docopt
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/hone/helix_docopt" "work/ex/beta-1.38-1/sources/1.37.0/gh/hone/helix_docopt"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/hone/helix_docopt'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/hone/helix_docopt" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/hone/helix_docopt"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/hone/helix_docopt'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 68da166b35dd14884bf96f25e00520749e45e98b
[INFO] sha for GitHub repo hone/helix_docopt: 68da166b35dd14884bf96f25e00520749e45e98b
[INFO] validating manifest of hone/helix_docopt 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 hone/helix_docopt 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 hone/helix_docopt
[INFO] finished frobbing hone/helix_docopt
[INFO] frobbed toml for hone/helix_docopt written to work/ex/beta-1.38-1/sources/1.37.0/gh/hone/helix_docopt/Cargo.toml
[INFO] started frobbing hone/helix_docopt
[INFO] finished frobbing hone/helix_docopt
[INFO] frobbed toml for hone/helix_docopt written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/hone/helix_docopt/Cargo.toml
[INFO] crate hone/helix_docopt 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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing hone/helix_docopt 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-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/hone/helix_docopt:/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] e8d1ce44c2e8e681368b948e299bd5ee2c536c9f9a3b6d552fbccb8ca1d9414b
[INFO] running `"docker" "start" "-a" "e8d1ce44c2e8e681368b948e299bd5ee2c536c9f9a3b6d552fbccb8ca1d9414b"`
[INFO] [stderr]    Compiling libcruby-sys v0.7.3
[INFO] [stderr]    Compiling memchr v1.0.1
[INFO] [stderr]    Compiling serde_derive v1.0.15
[INFO] [stderr]    Compiling aho-corasick v0.6.3
[INFO] [stderr]    Compiling helix v0.7.3
[INFO] [stderr]    Compiling regex v0.2.2
[INFO] [stderr]    Compiling docopt v0.8.1
[INFO] [stderr]    Compiling helix_docopt v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 25.70s
[INFO] running `"docker" "inspect" "e8d1ce44c2e8e681368b948e299bd5ee2c536c9f9a3b6d552fbccb8ca1d9414b"`
[INFO] running `"docker" "rm" "-f" "e8d1ce44c2e8e681368b948e299bd5ee2c536c9f9a3b6d552fbccb8ca1d9414b"`
[INFO] [stdout] e8d1ce44c2e8e681368b948e299bd5ee2c536c9f9a3b6d552fbccb8ca1d9414b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/hone/helix_docopt:/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] 0cc2dc1610f479ef0d366b2c9fb5b35565832d2012c4fa21d833017b9eb02c27
[INFO] running `"docker" "start" "-a" "0cc2dc1610f479ef0d366b2c9fb5b35565832d2012c4fa21d833017b9eb02c27"`
[INFO] [stderr]    Compiling helix_docopt v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.06s
[INFO] running `"docker" "inspect" "0cc2dc1610f479ef0d366b2c9fb5b35565832d2012c4fa21d833017b9eb02c27"`
[INFO] running `"docker" "rm" "-f" "0cc2dc1610f479ef0d366b2c9fb5b35565832d2012c4fa21d833017b9eb02c27"`
[INFO] [stdout] 0cc2dc1610f479ef0d366b2c9fb5b35565832d2012c4fa21d833017b9eb02c27
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/hone/helix_docopt:/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] 6a7e8339c049daf34f20716c862c19b4ae408dac6ab1716341a00fb6d56a80a2
[INFO] running `"docker" "start" "-a" "6a7e8339c049daf34f20716c862c19b4ae408dac6ab1716341a00fb6d56a80a2"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/helix_docopt-85ea2b867cc2d2da
[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" "6a7e8339c049daf34f20716c862c19b4ae408dac6ab1716341a00fb6d56a80a2"`
[INFO] running `"docker" "rm" "-f" "6a7e8339c049daf34f20716c862c19b4ae408dac6ab1716341a00fb6d56a80a2"`
[INFO] [stdout] 6a7e8339c049daf34f20716c862c19b4ae408dac6ab1716341a00fb6d56a80a2