[INFO] updating cached repository sasadla/rust_get_machine_ip
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/sasadla/rust_get_machine_ip
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/sasadla/rust_get_machine_ip" "work/ex/beta-1.38-1/sources/1.37.0/gh/sasadla/rust_get_machine_ip"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/sasadla/rust_get_machine_ip'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/sasadla/rust_get_machine_ip" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/sasadla/rust_get_machine_ip"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/sasadla/rust_get_machine_ip'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 203d5f31cd5bde20d66c1f4e8e7616c0a121cdeb
[INFO] sha for GitHub repo sasadla/rust_get_machine_ip: 203d5f31cd5bde20d66c1f4e8e7616c0a121cdeb
[INFO] validating manifest of sasadla/rust_get_machine_ip 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 sasadla/rust_get_machine_ip 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 sasadla/rust_get_machine_ip
[INFO] finished frobbing sasadla/rust_get_machine_ip
[INFO] frobbed toml for sasadla/rust_get_machine_ip written to work/ex/beta-1.38-1/sources/1.37.0/gh/sasadla/rust_get_machine_ip/Cargo.toml
[INFO] started frobbing sasadla/rust_get_machine_ip
[INFO] finished frobbing sasadla/rust_get_machine_ip
[INFO] frobbed toml for sasadla/rust_get_machine_ip written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/sasadla/rust_get_machine_ip/Cargo.toml
[INFO] crate sasadla/rust_get_machine_ip 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 sasadla/rust_get_machine_ip against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/sasadla/rust_get_machine_ip:/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-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 93635b5d57d9cce6f9f01e59be99da2e2cb98436ac0530741453a537fa9b17e5
[INFO] running `"docker" "start" "-a" "93635b5d57d9cce6f9f01e59be99da2e2cb98436ac0530741453a537fa9b17e5"`
[INFO] [stderr]    Compiling machine-ip v0.1.0
[INFO] [stderr]    Compiling Get_machine_ip v0.0.1 (/opt/crater/workdir)
[INFO] [stderr] warning: crate `Get_machine_ip` should have a snake case name
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr]   = help: convert the identifier to snake case: `get_machine_ip`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.87s
[INFO] running `"docker" "inspect" "93635b5d57d9cce6f9f01e59be99da2e2cb98436ac0530741453a537fa9b17e5"`
[INFO] running `"docker" "rm" "-f" "93635b5d57d9cce6f9f01e59be99da2e2cb98436ac0530741453a537fa9b17e5"`
[INFO] [stdout] 93635b5d57d9cce6f9f01e59be99da2e2cb98436ac0530741453a537fa9b17e5
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/sasadla/rust_get_machine_ip:/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-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 037d87c79a153b1cd8b1a2413a385938419c40bc0ba1d7ccca1334ddc429b6c4
[INFO] running `"docker" "start" "-a" "037d87c79a153b1cd8b1a2413a385938419c40bc0ba1d7ccca1334ddc429b6c4"`
[INFO] [stderr]    Compiling Get_machine_ip v0.0.1 (/opt/crater/workdir)
[INFO] [stderr] warning: crate `Get_machine_ip` should have a snake case name
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr]   = help: convert the identifier to snake case: `get_machine_ip`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.53s
[INFO] running `"docker" "inspect" "037d87c79a153b1cd8b1a2413a385938419c40bc0ba1d7ccca1334ddc429b6c4"`
[INFO] running `"docker" "rm" "-f" "037d87c79a153b1cd8b1a2413a385938419c40bc0ba1d7ccca1334ddc429b6c4"`
[INFO] [stdout] 037d87c79a153b1cd8b1a2413a385938419c40bc0ba1d7ccca1334ddc429b6c4
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/sasadla/rust_get_machine_ip:/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-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 1d4570f8f19e4cf66d652dee6b3e84f842014720062af4fde36d128c9c4bde3f
[INFO] running `"docker" "start" "-a" "1d4570f8f19e4cf66d652dee6b3e84f842014720062af4fde36d128c9c4bde3f"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/Get_machine_ip-bb467d05502e3b32
[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" "1d4570f8f19e4cf66d652dee6b3e84f842014720062af4fde36d128c9c4bde3f"`
[INFO] running `"docker" "rm" "-f" "1d4570f8f19e4cf66d652dee6b3e84f842014720062af4fde36d128c9c4bde3f"`
[INFO] [stdout] 1d4570f8f19e4cf66d652dee6b3e84f842014720062af4fde36d128c9c4bde3f