[INFO] updating cached repository narthollis/nhttp
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/narthollis/nhttp
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/narthollis/nhttp" "work/ex/beta-1.37-6/sources/1.36.0/gh/narthollis/nhttp"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/narthollis/nhttp'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/narthollis/nhttp" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/narthollis/nhttp"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/narthollis/nhttp'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 954e62d2c11eb83a1058fe515d9f06517a9076e1
[INFO] sha for GitHub repo narthollis/nhttp: 954e62d2c11eb83a1058fe515d9f06517a9076e1
[INFO] validating manifest of narthollis/nhttp 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 narthollis/nhttp 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 narthollis/nhttp
[INFO] finished frobbing narthollis/nhttp
[INFO] frobbed toml for narthollis/nhttp written to work/ex/beta-1.37-6/sources/1.36.0/gh/narthollis/nhttp/Cargo.toml
[INFO] started frobbing narthollis/nhttp
[INFO] finished frobbing narthollis/nhttp
[INFO] frobbed toml for narthollis/nhttp written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/narthollis/nhttp/Cargo.toml
[INFO] crate narthollis/nhttp 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 narthollis/nhttp 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-7/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/narthollis/nhttp:/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] 28aa79b6940b54b774c668d4cb115e37036dd446f905c7e59e8535206a65a58c
[INFO] running `"docker" "start" "-a" "28aa79b6940b54b774c668d4cb115e37036dd446f905c7e59e8535206a65a58c"`
[INFO] [stderr]    Compiling nhttp v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `BufWriter`
[INFO] [stderr]  --> src/http_base.rs:2:55
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::io::{Bytes, BufRead, BufReader, Read, Write, BufWriter};
[INFO] [stderr]   |                                                       ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `body`
[INFO] [stderr]   --> src/http_base.rs:34:5
[INFO] [stderr]    |
[INFO] [stderr] 34 |     body: Bytes<TcpStream>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.30s
[INFO] running `"docker" "inspect" "28aa79b6940b54b774c668d4cb115e37036dd446f905c7e59e8535206a65a58c"`
[INFO] running `"docker" "rm" "-f" "28aa79b6940b54b774c668d4cb115e37036dd446f905c7e59e8535206a65a58c"`
[INFO] [stdout] 28aa79b6940b54b774c668d4cb115e37036dd446f905c7e59e8535206a65a58c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/narthollis/nhttp:/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] 6e6cf5a26793b0abfa26a2d07a42ca2e062c18ef4473f633122cad46195d2542
[INFO] running `"docker" "start" "-a" "6e6cf5a26793b0abfa26a2d07a42ca2e062c18ef4473f633122cad46195d2542"`
[INFO] [stderr]    Compiling nhttp v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `BufWriter`
[INFO] [stderr]  --> src/http_base.rs:2:55
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::io::{Bytes, BufRead, BufReader, Read, Write, BufWriter};
[INFO] [stderr]   |                                                       ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `body`
[INFO] [stderr]   --> src/http_base.rs:34:5
[INFO] [stderr]    |
[INFO] [stderr] 34 |     body: Bytes<TcpStream>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.82s
[INFO] running `"docker" "inspect" "6e6cf5a26793b0abfa26a2d07a42ca2e062c18ef4473f633122cad46195d2542"`
[INFO] running `"docker" "rm" "-f" "6e6cf5a26793b0abfa26a2d07a42ca2e062c18ef4473f633122cad46195d2542"`
[INFO] [stdout] 6e6cf5a26793b0abfa26a2d07a42ca2e062c18ef4473f633122cad46195d2542
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/narthollis/nhttp:/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] a7e1fca482e4abe85260001f6e0e7ea57699130e208cdf829618ae4912267a94
[INFO] running `"docker" "start" "-a" "a7e1fca482e4abe85260001f6e0e7ea57699130e208cdf829618ae4912267a94"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/nhttp-cdc138539837b4c9
[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" "a7e1fca482e4abe85260001f6e0e7ea57699130e208cdf829618ae4912267a94"`
[INFO] running `"docker" "rm" "-f" "a7e1fca482e4abe85260001f6e0e7ea57699130e208cdf829618ae4912267a94"`
[INFO] [stdout] a7e1fca482e4abe85260001f6e0e7ea57699130e208cdf829618ae4912267a94