[INFO] crate os_utils 0.0.1 is already in cache
[INFO] extracting crate os_utils 0.0.1 into work/ex/beta-1.37-6/sources/1.36.0/reg/os_utils/0.0.1
[INFO] extracting crate os_utils 0.0.1 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/os_utils/0.0.1
[INFO] validating manifest of os_utils-0.0.1 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 os_utils-0.0.1 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 os_utils-0.0.1
[INFO] finished frobbing os_utils-0.0.1
[INFO] frobbed toml for os_utils-0.0.1 written to work/ex/beta-1.37-6/sources/1.36.0/reg/os_utils/0.0.1/Cargo.toml
[INFO] started frobbing os_utils-0.0.1
[INFO] finished frobbing os_utils-0.0.1
[INFO] frobbed toml for os_utils-0.0.1 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/os_utils/0.0.1/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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 os_utils-0.0.1 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-5/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/os_utils/0.0.1:/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] f4f19c888cfc451f7653230fd8bfc6de5a04d02a0a39274f8d63edd9cde4191e
[INFO] running `"docker" "start" "-a" "f4f19c888cfc451f7653230fd8bfc6de5a04d02a0a39274f8d63edd9cde4191e"`
[INFO] [stderr]    Compiling os_utils v0.0.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.44s
[INFO] running `"docker" "inspect" "f4f19c888cfc451f7653230fd8bfc6de5a04d02a0a39274f8d63edd9cde4191e"`
[INFO] running `"docker" "rm" "-f" "f4f19c888cfc451f7653230fd8bfc6de5a04d02a0a39274f8d63edd9cde4191e"`
[INFO] [stdout] f4f19c888cfc451f7653230fd8bfc6de5a04d02a0a39274f8d63edd9cde4191e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/os_utils/0.0.1:/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] 6f9350e9f70497dc38b617410df7156ef060c9d457fd2982b422f3ab3df3bbf5
[INFO] running `"docker" "start" "-a" "6f9350e9f70497dc38b617410df7156ef060c9d457fd2982b422f3ab3df3bbf5"`
[INFO] [stderr]    Compiling os_utils v0.0.1 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `info`
[INFO] [stderr]    --> src/info/mod.rs:113:13
[INFO] [stderr]     |
[INFO] [stderr] 113 |         let info = OsInfo::get();
[INFO] [stderr]     |             ^^^^ help: consider prefixing with an underscore: `_info`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.16s
[INFO] running `"docker" "inspect" "6f9350e9f70497dc38b617410df7156ef060c9d457fd2982b422f3ab3df3bbf5"`
[INFO] running `"docker" "rm" "-f" "6f9350e9f70497dc38b617410df7156ef060c9d457fd2982b422f3ab3df3bbf5"`
[INFO] [stdout] 6f9350e9f70497dc38b617410df7156ef060c9d457fd2982b422f3ab3df3bbf5
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/os_utils/0.0.1:/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] e521681b6181418e61b0833dd8ec32ce7acc3b9b56c490c5b6cd1818fc746105
[INFO] running `"docker" "start" "-a" "e521681b6181418e61b0833dd8ec32ce7acc3b9b56c490c5b6cd1818fc746105"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/os_utils-f6d4ee23db390188
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test version::tests::parse_failure ... ok
[INFO] [stdout] test version::tests::cmp ... ok
[INFO] [stdout] test version::tests::parse_success ... ok
[INFO] [stdout] test info::tests::get_os_info ... ok
[INFO] [stdout] test info::os::linux::ubuntu::tests::cmp ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests os_utils
[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" "e521681b6181418e61b0833dd8ec32ce7acc3b9b56c490c5b6cd1818fc746105"`
[INFO] running `"docker" "rm" "-f" "e521681b6181418e61b0833dd8ec32ce7acc3b9b56c490c5b6cd1818fc746105"`
[INFO] [stdout] e521681b6181418e61b0833dd8ec32ce7acc3b9b56c490c5b6cd1818fc746105