[INFO] updating cached repository huynhminhtufu/start-rust-api
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/huynhminhtufu/start-rust-api
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/huynhminhtufu/start-rust-api" "work/ex/beta-1.37-6/sources/1.36.0/gh/huynhminhtufu/start-rust-api"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/huynhminhtufu/start-rust-api'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/huynhminhtufu/start-rust-api" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/huynhminhtufu/start-rust-api"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/huynhminhtufu/start-rust-api'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] f2fa59ce5314a053cd9e2652247cacecf6446441
[INFO] sha for GitHub repo huynhminhtufu/start-rust-api: f2fa59ce5314a053cd9e2652247cacecf6446441
[INFO] validating manifest of huynhminhtufu/start-rust-api 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 huynhminhtufu/start-rust-api 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 huynhminhtufu/start-rust-api
[INFO] finished frobbing huynhminhtufu/start-rust-api
[INFO] frobbed toml for huynhminhtufu/start-rust-api written to work/ex/beta-1.37-6/sources/1.36.0/gh/huynhminhtufu/start-rust-api/Cargo.toml
[INFO] started frobbing huynhminhtufu/start-rust-api
[INFO] finished frobbing huynhminhtufu/start-rust-api
[INFO] frobbed toml for huynhminhtufu/start-rust-api written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/huynhminhtufu/start-rust-api/Cargo.toml
[INFO] crate huynhminhtufu/start-rust-api already has a lockfile, it will not be regenerated
[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 huynhminhtufu/start-rust-api 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-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/huynhminhtufu/start-rust-api:/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] de4c8f65427be39c13554363dcd89673ebfcf721d724ae4f5aca4978837237e9
[INFO] running `"docker" "start" "-a" "de4c8f65427be39c13554363dcd89673ebfcf721d724ae4f5aca4978837237e9"`
[INFO] [stderr]    Compiling serde v1.0.90
[INFO] [stderr]    Compiling regex v1.1.5
[INFO] [stderr]    Compiling regex-syntax v0.6.6
[INFO] [stderr]    Compiling mime v0.2.6
[INFO] [stderr]    Compiling hyper v0.10.15
[INFO] [stderr]    Compiling serde_json v1.0.39
[INFO] [stderr]    Compiling mustache v0.9.0
[INFO] [stderr]    Compiling nickel v0.11.0
[INFO] [stderr]    Compiling my-nickel-app v0.0.1 (/opt/crater/workdir)
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]  --> main.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 |     server.listen("127.0.0.1:6767");
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_must_use)] on by default
[INFO] [stderr]   = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 36.77s
[INFO] running `"docker" "inspect" "de4c8f65427be39c13554363dcd89673ebfcf721d724ae4f5aca4978837237e9"`
[INFO] running `"docker" "rm" "-f" "de4c8f65427be39c13554363dcd89673ebfcf721d724ae4f5aca4978837237e9"`
[INFO] [stdout] de4c8f65427be39c13554363dcd89673ebfcf721d724ae4f5aca4978837237e9
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/huynhminhtufu/start-rust-api:/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] 4209af7cb000edc2c3d044ea5a022a8a5e8e64b3186098702d9287678e4ae25c
[INFO] running `"docker" "start" "-a" "4209af7cb000edc2c3d044ea5a022a8a5e8e64b3186098702d9287678e4ae25c"`
[INFO] [stderr]    Compiling my-nickel-app v0.0.1 (/opt/crater/workdir)
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]  --> main.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 |     server.listen("127.0.0.1:6767");
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_must_use)] on by default
[INFO] [stderr]   = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.81s
[INFO] running `"docker" "inspect" "4209af7cb000edc2c3d044ea5a022a8a5e8e64b3186098702d9287678e4ae25c"`
[INFO] running `"docker" "rm" "-f" "4209af7cb000edc2c3d044ea5a022a8a5e8e64b3186098702d9287678e4ae25c"`
[INFO] [stdout] 4209af7cb000edc2c3d044ea5a022a8a5e8e64b3186098702d9287678e4ae25c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/huynhminhtufu/start-rust-api:/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] b12de1c0c1dc8c7f7421c3e2ac7b0424103e69950ff4d51853dcd154de66f992
[INFO] running `"docker" "start" "-a" "b12de1c0c1dc8c7f7421c3e2ac7b0424103e69950ff4d51853dcd154de66f992"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/main-b50e0695dff63830
[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" "b12de1c0c1dc8c7f7421c3e2ac7b0424103e69950ff4d51853dcd154de66f992"`
[INFO] running `"docker" "rm" "-f" "b12de1c0c1dc8c7f7421c3e2ac7b0424103e69950ff4d51853dcd154de66f992"`
[INFO] [stdout] b12de1c0c1dc8c7f7421c3e2ac7b0424103e69950ff4d51853dcd154de66f992