[INFO] crate sphere-os 0.1.0 is already in cache
[INFO] extracting crate sphere-os 0.1.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/sphere-os/0.1.0
[INFO] extracting crate sphere-os 0.1.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/sphere-os/0.1.0
[INFO] validating manifest of sphere-os-0.1.0 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 sphere-os-0.1.0 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 sphere-os-0.1.0
[INFO] finished frobbing sphere-os-0.1.0
[INFO] frobbed toml for sphere-os-0.1.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/sphere-os/0.1.0/Cargo.toml
[INFO] started frobbing sphere-os-0.1.0
[INFO] finished frobbing sphere-os-0.1.0
[INFO] frobbed toml for sphere-os-0.1.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/sphere-os/0.1.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing sphere-os-0.1.0 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/reg/sphere-os/0.1.0:/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] aeb334f9fd46c825c85121e1aa6a3dec9c4af6607ed35949fe7f708a18bef90a
[INFO] running `"docker" "start" "-a" "aeb334f9fd46c825c85121e1aa6a3dec9c4af6607ed35949fe7f708a18bef90a"`
[INFO] [stderr]    Compiling sphere-os v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: function is never used: `main`
[INFO] [stderr]  --> src/lib.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | fn main() {
[INFO] [stderr]   | ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.45s
[INFO] running `"docker" "inspect" "aeb334f9fd46c825c85121e1aa6a3dec9c4af6607ed35949fe7f708a18bef90a"`
[INFO] running `"docker" "rm" "-f" "aeb334f9fd46c825c85121e1aa6a3dec9c4af6607ed35949fe7f708a18bef90a"`
[INFO] [stdout] aeb334f9fd46c825c85121e1aa6a3dec9c4af6607ed35949fe7f708a18bef90a
[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/reg/sphere-os/0.1.0:/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] b6d7850b250c8a86bbe1c2b78c6d364eb5dcc9f73ab54b91e228c17faa40f3a0
[INFO] running `"docker" "start" "-a" "b6d7850b250c8a86bbe1c2b78c6d364eb5dcc9f73ab54b91e228c17faa40f3a0"`
[INFO] [stderr]    Compiling sphere-os v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.59s
[INFO] running `"docker" "inspect" "b6d7850b250c8a86bbe1c2b78c6d364eb5dcc9f73ab54b91e228c17faa40f3a0"`
[INFO] running `"docker" "rm" "-f" "b6d7850b250c8a86bbe1c2b78c6d364eb5dcc9f73ab54b91e228c17faa40f3a0"`
[INFO] [stdout] b6d7850b250c8a86bbe1c2b78c6d364eb5dcc9f73ab54b91e228c17faa40f3a0
[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/reg/sphere-os/0.1.0:/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] 9e9a424af95a2da9e3d2f1fdbaf480a27ec2babde914b2555db5a2ca251e2476
[INFO] running `"docker" "start" "-a" "9e9a424af95a2da9e3d2f1fdbaf480a27ec2babde914b2555db5a2ca251e2476"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/sphere_os-364ebdaaa4d870e8
[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 sphere-os
[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" "9e9a424af95a2da9e3d2f1fdbaf480a27ec2babde914b2555db5a2ca251e2476"`
[INFO] running `"docker" "rm" "-f" "9e9a424af95a2da9e3d2f1fdbaf480a27ec2babde914b2555db5a2ca251e2476"`
[INFO] [stdout] 9e9a424af95a2da9e3d2f1fdbaf480a27ec2babde914b2555db5a2ca251e2476