[INFO] updating cached repository Zalrioth/MultiLang-Web-Server
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Zalrioth/MultiLang-Web-Server
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Zalrioth/MultiLang-Web-Server" "work/ex/beta-1.38-1/sources/1.37.0/gh/Zalrioth/MultiLang-Web-Server"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/Zalrioth/MultiLang-Web-Server'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Zalrioth/MultiLang-Web-Server" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Zalrioth/MultiLang-Web-Server"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Zalrioth/MultiLang-Web-Server'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 9dff418eed2150015c8c63aefb60ac19231c9e93
[INFO] sha for GitHub repo Zalrioth/MultiLang-Web-Server: 9dff418eed2150015c8c63aefb60ac19231c9e93
[INFO] validating manifest of Zalrioth/MultiLang-Web-Server 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 Zalrioth/MultiLang-Web-Server 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 Zalrioth/MultiLang-Web-Server
[INFO] finished frobbing Zalrioth/MultiLang-Web-Server
[INFO] frobbed toml for Zalrioth/MultiLang-Web-Server written to work/ex/beta-1.38-1/sources/1.37.0/gh/Zalrioth/MultiLang-Web-Server/Cargo.toml
[INFO] started frobbing Zalrioth/MultiLang-Web-Server
[INFO] finished frobbing Zalrioth/MultiLang-Web-Server
[INFO] frobbed toml for Zalrioth/MultiLang-Web-Server written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Zalrioth/MultiLang-Web-Server/Cargo.toml
[INFO] crate Zalrioth/MultiLang-Web-Server 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 Zalrioth/MultiLang-Web-Server 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/gh/Zalrioth/MultiLang-Web-Server:/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] 75deccf3666717d70ad7ad3d89561d2dc453d213631d76b5eaf1da180f63feae
[INFO] running `"docker" "start" "-a" "75deccf3666717d70ad7ad3d89561d2dc453d213631d76b5eaf1da180f63feae"`
[INFO] [stderr]    Compiling web_server v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `command`
[INFO] [stderr]   --> src/lib.rs:20:33
[INFO] [stderr]    |
[INFO] [stderr] 20 |                                 command: *const c_char,
[INFO] [stderr]    |                                 ^^^^^^^ help: consider prefixing with an underscore: `_command`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.31s
[INFO] running `"docker" "inspect" "75deccf3666717d70ad7ad3d89561d2dc453d213631d76b5eaf1da180f63feae"`
[INFO] running `"docker" "rm" "-f" "75deccf3666717d70ad7ad3d89561d2dc453d213631d76b5eaf1da180f63feae"`
[INFO] [stdout] 75deccf3666717d70ad7ad3d89561d2dc453d213631d76b5eaf1da180f63feae
[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/gh/Zalrioth/MultiLang-Web-Server:/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] 87a1638b0f5d3e1e7b182a4464ced9e5743e7df7b17ebe04e5717c487f061220
[INFO] running `"docker" "start" "-a" "87a1638b0f5d3e1e7b182a4464ced9e5743e7df7b17ebe04e5717c487f061220"`
[INFO] [stderr]    Compiling web_server v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `command`
[INFO] [stderr]   --> src/lib.rs:20:33
[INFO] [stderr]    |
[INFO] [stderr] 20 |                                 command: *const c_char,
[INFO] [stderr]    |                                 ^^^^^^^ help: consider prefixing with an underscore: `_command`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.87s
[INFO] running `"docker" "inspect" "87a1638b0f5d3e1e7b182a4464ced9e5743e7df7b17ebe04e5717c487f061220"`
[INFO] running `"docker" "rm" "-f" "87a1638b0f5d3e1e7b182a4464ced9e5743e7df7b17ebe04e5717c487f061220"`
[INFO] [stdout] 87a1638b0f5d3e1e7b182a4464ced9e5743e7df7b17ebe04e5717c487f061220
[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/gh/Zalrioth/MultiLang-Web-Server:/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] befdfa3ec1a21f0e4960cd5058912827acdb9ff62e6bbd07d7fd2fae1bae1a18
[INFO] running `"docker" "start" "-a" "befdfa3ec1a21f0e4960cd5058912827acdb9ff62e6bbd07d7fd2fae1bae1a18"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/server-38cd22ccc72d65ae
[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" "befdfa3ec1a21f0e4960cd5058912827acdb9ff62e6bbd07d7fd2fae1bae1a18"`
[INFO] running `"docker" "rm" "-f" "befdfa3ec1a21f0e4960cd5058912827acdb9ff62e6bbd07d7fd2fae1bae1a18"`
[INFO] [stdout] befdfa3ec1a21f0e4960cd5058912827acdb9ff62e6bbd07d7fd2fae1bae1a18