[INFO] updating cached repository saturn-xiv/babylon
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/saturn-xiv/babylon
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/saturn-xiv/babylon" "work/ex/beta-1.38-1/sources/1.37.0/gh/saturn-xiv/babylon"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/saturn-xiv/babylon'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/saturn-xiv/babylon" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/saturn-xiv/babylon"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/saturn-xiv/babylon'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 5935df95f72e4b8b958ec493e12f6a1d7a0013f8
[INFO] sha for GitHub repo saturn-xiv/babylon: 5935df95f72e4b8b958ec493e12f6a1d7a0013f8
[INFO] validating manifest of saturn-xiv/babylon 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 saturn-xiv/babylon 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 saturn-xiv/babylon
[INFO] finished frobbing saturn-xiv/babylon
[INFO] frobbed toml for saturn-xiv/babylon written to work/ex/beta-1.38-1/sources/1.37.0/gh/saturn-xiv/babylon/Cargo.toml
[INFO] started frobbing saturn-xiv/babylon
[INFO] finished frobbing saturn-xiv/babylon
[INFO] frobbed toml for saturn-xiv/babylon written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/saturn-xiv/babylon/Cargo.toml
[INFO] crate saturn-xiv/babylon 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 saturn-xiv/babylon 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-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/saturn-xiv/babylon:/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] 289c21a099452df5ec235c9246f1c9c0a436d0e080e310321dba5c616a3e3f0f
[INFO] running `"docker" "start" "-a" "289c21a099452df5ec235c9246f1c9c0a436d0e080e310321dba5c616a3e3f0f"`
[INFO] [stderr]    Compiling failure v0.1.5
[INFO] [stderr]    Compiling babylon v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> src/lib.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | #[macro_use]
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> src/lib.rs:3:1
[INFO] [stderr]   |
[INFO] [stderr] 3 | #[macro_use]
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.09s
[INFO] running `"docker" "inspect" "289c21a099452df5ec235c9246f1c9c0a436d0e080e310321dba5c616a3e3f0f"`
[INFO] running `"docker" "rm" "-f" "289c21a099452df5ec235c9246f1c9c0a436d0e080e310321dba5c616a3e3f0f"`
[INFO] [stdout] 289c21a099452df5ec235c9246f1c9c0a436d0e080e310321dba5c616a3e3f0f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/saturn-xiv/babylon:/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] 5bec68f8ce60f30e704c7fcf6556e3ef1b2df37ab916f382dff4539c9923e58b
[INFO] running `"docker" "start" "-a" "5bec68f8ce60f30e704c7fcf6556e3ef1b2df37ab916f382dff4539c9923e58b"`
[INFO] [stderr]    Compiling babylon v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> src/lib.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | #[macro_use]
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> src/lib.rs:3:1
[INFO] [stderr]   |
[INFO] [stderr] 3 | #[macro_use]
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.93s
[INFO] running `"docker" "inspect" "5bec68f8ce60f30e704c7fcf6556e3ef1b2df37ab916f382dff4539c9923e58b"`
[INFO] running `"docker" "rm" "-f" "5bec68f8ce60f30e704c7fcf6556e3ef1b2df37ab916f382dff4539c9923e58b"`
[INFO] [stdout] 5bec68f8ce60f30e704c7fcf6556e3ef1b2df37ab916f382dff4539c9923e58b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/saturn-xiv/babylon:/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] 6ad29bb042ac2807250fa7b403c365459367ad9f0a3885c8bddb03654a079161
[INFO] running `"docker" "start" "-a" "6ad29bb042ac2807250fa7b403c365459367ad9f0a3885c8bddb03654a079161"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/babylon-e46409a74e021208
[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 babylon
[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" "6ad29bb042ac2807250fa7b403c365459367ad9f0a3885c8bddb03654a079161"`
[INFO] running `"docker" "rm" "-f" "6ad29bb042ac2807250fa7b403c365459367ad9f0a3885c8bddb03654a079161"`
[INFO] [stdout] 6ad29bb042ac2807250fa7b403c365459367ad9f0a3885c8bddb03654a079161