[INFO] updating cached repository marks-sortable/branches
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/marks-sortable/branches
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/marks-sortable/branches" "work/ex/beta-1.38-1/sources/1.37.0/gh/marks-sortable/branches"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/marks-sortable/branches'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/marks-sortable/branches" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/marks-sortable/branches"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/marks-sortable/branches'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 3ec30d1127a96913d13b992e4db1f43c08e4883f
[INFO] sha for GitHub repo marks-sortable/branches: 3ec30d1127a96913d13b992e4db1f43c08e4883f
[INFO] validating manifest of marks-sortable/branches 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 marks-sortable/branches 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 marks-sortable/branches
[INFO] finished frobbing marks-sortable/branches
[INFO] frobbed toml for marks-sortable/branches written to work/ex/beta-1.38-1/sources/1.37.0/gh/marks-sortable/branches/Cargo.toml
[INFO] started frobbing marks-sortable/branches
[INFO] finished frobbing marks-sortable/branches
[INFO] frobbed toml for marks-sortable/branches written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/marks-sortable/branches/Cargo.toml
[INFO] crate marks-sortable/branches 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 marks-sortable/branches 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-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/marks-sortable/branches:/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] c04862abfee10242c3d9b70c1bf826dbf24e24c9b962ae385f36fa255c16db08
[INFO] running `"docker" "start" "-a" "c04862abfee10242c3d9b70c1bf826dbf24e24c9b962ae385f36fa255c16db08"`
[INFO] [stderr]    Compiling libz-sys v1.0.22
[INFO] [stderr]    Compiling curl-sys v0.4.11
[INFO] [stderr]    Compiling libgit2-sys v0.7.8
[INFO] [stderr]    Compiling openssl-sys v0.9.36
[INFO] [stderr]    Compiling structopt-derive v0.2.10
[INFO] [stderr]    Compiling chrono-humanize v0.0.11
[INFO] [stderr]    Compiling libssh2-sys v0.2.11
[INFO] [stderr]    Compiling structopt v0.2.10
[INFO] [stderr]    Compiling git2 v0.7.5
[INFO] [stderr]    Compiling branches v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> src/main.rs:6:1
[INFO] [stderr]   |
[INFO] [stderr] 6 | #[macro_use]
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 12s
[INFO] running `"docker" "inspect" "c04862abfee10242c3d9b70c1bf826dbf24e24c9b962ae385f36fa255c16db08"`
[INFO] running `"docker" "rm" "-f" "c04862abfee10242c3d9b70c1bf826dbf24e24c9b962ae385f36fa255c16db08"`
[INFO] [stdout] c04862abfee10242c3d9b70c1bf826dbf24e24c9b962ae385f36fa255c16db08
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/marks-sortable/branches:/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] 2b623e57216f9bd46bd9904cd457fe229a1b9a798b4c78630305649b3464bba5
[INFO] running `"docker" "start" "-a" "2b623e57216f9bd46bd9904cd457fe229a1b9a798b4c78630305649b3464bba5"`
[INFO] [stderr]    Compiling branches v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> src/main.rs:6:1
[INFO] [stderr]   |
[INFO] [stderr] 6 | #[macro_use]
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.45s
[INFO] running `"docker" "inspect" "2b623e57216f9bd46bd9904cd457fe229a1b9a798b4c78630305649b3464bba5"`
[INFO] running `"docker" "rm" "-f" "2b623e57216f9bd46bd9904cd457fe229a1b9a798b4c78630305649b3464bba5"`
[INFO] [stdout] 2b623e57216f9bd46bd9904cd457fe229a1b9a798b4c78630305649b3464bba5
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/marks-sortable/branches:/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] dd017721ab147723035833c7638415041e2ac718599099139f468dfad6a8bb82
[INFO] running `"docker" "start" "-a" "dd017721ab147723035833c7638415041e2ac718599099139f468dfad6a8bb82"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/branches-2a01f6b2d822f5ba
[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" "dd017721ab147723035833c7638415041e2ac718599099139f468dfad6a8bb82"`
[INFO] running `"docker" "rm" "-f" "dd017721ab147723035833c7638415041e2ac718599099139f468dfad6a8bb82"`
[INFO] [stdout] dd017721ab147723035833c7638415041e2ac718599099139f468dfad6a8bb82