[INFO] crate machine-id 0.3.0 is already in cache
[INFO] extracting crate machine-id 0.3.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/machine-id/0.3.0
[INFO] extracting crate machine-id 0.3.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/machine-id/0.3.0
[INFO] validating manifest of machine-id-0.3.0 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 machine-id-0.3.0 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 machine-id-0.3.0
[INFO] finished frobbing machine-id-0.3.0
[INFO] frobbed toml for machine-id-0.3.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/machine-id/0.3.0/Cargo.toml
[INFO] started frobbing machine-id-0.3.0
[INFO] finished frobbing machine-id-0.3.0
[INFO] frobbed toml for machine-id-0.3.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/machine-id/0.3.0/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 machine-id-0.3.0 against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/machine-id/0.3.0:/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" "+beta-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 95b24a4524f702a8de0923d17f683ee2f2b11856d9d45bb81d7496c357a9c44b
[INFO] running `"docker" "start" "-a" "95b24a4524f702a8de0923d17f683ee2f2b11856d9d45bb81d7496c357a9c44b"`
[INFO] [stderr]    Compiling machine-id v0.3.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.88s
[INFO] running `"docker" "inspect" "95b24a4524f702a8de0923d17f683ee2f2b11856d9d45bb81d7496c357a9c44b"`
[INFO] running `"docker" "rm" "-f" "95b24a4524f702a8de0923d17f683ee2f2b11856d9d45bb81d7496c357a9c44b"`
[INFO] [stdout] 95b24a4524f702a8de0923d17f683ee2f2b11856d9d45bb81d7496c357a9c44b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/machine-id/0.3.0:/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" "+beta-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] 462db1b44471814271de6a3925839ea519ff51080936cbebf753c6c71ee3f137
[INFO] running `"docker" "start" "-a" "462db1b44471814271de6a3925839ea519ff51080936cbebf753c6c71ee3f137"`
[INFO] [stderr]    Compiling machine-id v0.3.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.32s
[INFO] running `"docker" "inspect" "462db1b44471814271de6a3925839ea519ff51080936cbebf753c6c71ee3f137"`
[INFO] running `"docker" "rm" "-f" "462db1b44471814271de6a3925839ea519ff51080936cbebf753c6c71ee3f137"`
[INFO] [stdout] 462db1b44471814271de6a3925839ea519ff51080936cbebf753c6c71ee3f137
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/machine-id/0.3.0:/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" "+beta-2019-07-23" "test" "--frozen"`
[INFO] [stdout] 3a21c048bf4d08b730742475c5210317b4e16432ed05faf305fc9e04454c86c7
[INFO] running `"docker" "start" "-a" "3a21c048bf4d08b730742475c5210317b4e16432ed05faf305fc9e04454c86c7"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/machine_id-f64f11cbd9696502
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test_can_print ... ok
[INFO] [stdout] test test_idempotent ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests machine-id
[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" "3a21c048bf4d08b730742475c5210317b4e16432ed05faf305fc9e04454c86c7"`
[INFO] running `"docker" "rm" "-f" "3a21c048bf4d08b730742475c5210317b4e16432ed05faf305fc9e04454c86c7"`
[INFO] [stdout] 3a21c048bf4d08b730742475c5210317b4e16432ed05faf305fc9e04454c86c7