[INFO] updating cached repository kosta/rotor-http-sendfile-hack
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/kosta/rotor-http-sendfile-hack
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/kosta/rotor-http-sendfile-hack" "work/ex/beta-1.38-1/sources/1.37.0/gh/kosta/rotor-http-sendfile-hack"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/kosta/rotor-http-sendfile-hack'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/kosta/rotor-http-sendfile-hack" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/kosta/rotor-http-sendfile-hack"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/kosta/rotor-http-sendfile-hack'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 27765fafdc6fdcb8903542f801c69d37e7582e09
[INFO] sha for GitHub repo kosta/rotor-http-sendfile-hack: 27765fafdc6fdcb8903542f801c69d37e7582e09
[INFO] validating manifest of kosta/rotor-http-sendfile-hack 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 kosta/rotor-http-sendfile-hack 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 kosta/rotor-http-sendfile-hack
[INFO] finished frobbing kosta/rotor-http-sendfile-hack
[INFO] frobbed toml for kosta/rotor-http-sendfile-hack written to work/ex/beta-1.38-1/sources/1.37.0/gh/kosta/rotor-http-sendfile-hack/Cargo.toml
[INFO] started frobbing kosta/rotor-http-sendfile-hack
[INFO] finished frobbing kosta/rotor-http-sendfile-hack
[INFO] frobbed toml for kosta/rotor-http-sendfile-hack written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/kosta/rotor-http-sendfile-hack/Cargo.toml
[INFO] crate kosta/rotor-http-sendfile-hack 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] [stderr] error: the lock file /mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/kosta/rotor-http-sendfile-hack/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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 kosta/rotor-http-sendfile-hack 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-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/kosta/rotor-http-sendfile-hack:/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] c6ab2ee847c1d17ad9ddabce8f87b25b8e39c080b051890b867c0166dcf718d1
[INFO] running `"docker" "start" "-a" "c6ab2ee847c1d17ad9ddabce8f87b25b8e39c080b051890b867c0166dcf718d1"`
[INFO] [stderr]    Compiling rotor-http-sendfile-hack v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `scope`
[INFO] [stderr]   --> src/main.rs:62:9
[INFO] [stderr]    |
[INFO] [stderr] 62 |         scope: &mut Scope<Context>)
[INFO] [stderr]    |         ^^^^^ help: consider prefixing with an underscore: `_scope`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `base_path`
[INFO] [stderr]   --> src/main.rs:24:2
[INFO] [stderr]    |
[INFO] [stderr] 24 |     base_path: String
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Initial`
[INFO] [stderr]   --> src/main.rs:29:5
[INFO] [stderr]    |
[INFO] [stderr] 29 |     Initial,
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `open`
[INFO] [stderr]    --> src/main.rs:150:1
[INFO] [stderr]     |
[INFO] [stderr] 150 | fn open(path: &str, flags: c_int) -> c_int {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Sendfile`
[INFO] [stderr]    --> src/main.rs:178:1
[INFO] [stderr]     |
[INFO] [stderr] 178 | struct Sendfile;
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `sendfile`
[INFO] [stderr]    --> src/main.rs:181:1
[INFO] [stderr]     |
[INFO] [stderr] 181 | fn sendfile(src: c_int, dst: c_int, count: size_t) -> Sendfile{
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.88s
[INFO] running `"docker" "inspect" "c6ab2ee847c1d17ad9ddabce8f87b25b8e39c080b051890b867c0166dcf718d1"`
[INFO] running `"docker" "rm" "-f" "c6ab2ee847c1d17ad9ddabce8f87b25b8e39c080b051890b867c0166dcf718d1"`
[INFO] [stdout] c6ab2ee847c1d17ad9ddabce8f87b25b8e39c080b051890b867c0166dcf718d1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/kosta/rotor-http-sendfile-hack:/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] 58837c4b6b83732fed5101f7bbd974bff016b772b419bb7c50b94f8e76d84351
[INFO] running `"docker" "start" "-a" "58837c4b6b83732fed5101f7bbd974bff016b772b419bb7c50b94f8e76d84351"`
[INFO] [stderr]    Compiling rotor-http-sendfile-hack v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `scope`
[INFO] [stderr]   --> src/main.rs:62:9
[INFO] [stderr]    |
[INFO] [stderr] 62 |         scope: &mut Scope<Context>)
[INFO] [stderr]    |         ^^^^^ help: consider prefixing with an underscore: `_scope`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `base_path`
[INFO] [stderr]   --> src/main.rs:24:2
[INFO] [stderr]    |
[INFO] [stderr] 24 |     base_path: String
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Initial`
[INFO] [stderr]   --> src/main.rs:29:5
[INFO] [stderr]    |
[INFO] [stderr] 29 |     Initial,
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `open`
[INFO] [stderr]    --> src/main.rs:150:1
[INFO] [stderr]     |
[INFO] [stderr] 150 | fn open(path: &str, flags: c_int) -> c_int {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Sendfile`
[INFO] [stderr]    --> src/main.rs:178:1
[INFO] [stderr]     |
[INFO] [stderr] 178 | struct Sendfile;
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `sendfile`
[INFO] [stderr]    --> src/main.rs:181:1
[INFO] [stderr]     |
[INFO] [stderr] 181 | fn sendfile(src: c_int, dst: c_int, count: size_t) -> Sendfile{
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.01s
[INFO] running `"docker" "inspect" "58837c4b6b83732fed5101f7bbd974bff016b772b419bb7c50b94f8e76d84351"`
[INFO] running `"docker" "rm" "-f" "58837c4b6b83732fed5101f7bbd974bff016b772b419bb7c50b94f8e76d84351"`
[INFO] [stdout] 58837c4b6b83732fed5101f7bbd974bff016b772b419bb7c50b94f8e76d84351
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/kosta/rotor-http-sendfile-hack:/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] c5057f1bfe6b35c8f6ac08fa169d771fd100a54dc07eb9aeb1d68d6feb1e4338
[INFO] running `"docker" "start" "-a" "c5057f1bfe6b35c8f6ac08fa169d771fd100a54dc07eb9aeb1d68d6feb1e4338"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rotor_http_sendfile_hack-1ed9ab52696638f7
[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" "c5057f1bfe6b35c8f6ac08fa169d771fd100a54dc07eb9aeb1d68d6feb1e4338"`
[INFO] running `"docker" "rm" "-f" "c5057f1bfe6b35c8f6ac08fa169d771fd100a54dc07eb9aeb1d68d6feb1e4338"`
[INFO] [stdout] c5057f1bfe6b35c8f6ac08fa169d771fd100a54dc07eb9aeb1d68d6feb1e4338