[INFO] updating cached repository cstyles/http_server_rust
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/cstyles/http_server_rust
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/cstyles/http_server_rust" "work/ex/beta-1.37-6/sources/1.36.0/gh/cstyles/http_server_rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/cstyles/http_server_rust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/cstyles/http_server_rust" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/cstyles/http_server_rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/cstyles/http_server_rust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 7a17266990bbd2f4d6166e8d9d5f34db93290b7b
[INFO] sha for GitHub repo cstyles/http_server_rust: 7a17266990bbd2f4d6166e8d9d5f34db93290b7b
[INFO] validating manifest of cstyles/http_server_rust 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 cstyles/http_server_rust 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 cstyles/http_server_rust
[INFO] finished frobbing cstyles/http_server_rust
[INFO] frobbed toml for cstyles/http_server_rust written to work/ex/beta-1.37-6/sources/1.36.0/gh/cstyles/http_server_rust/Cargo.toml
[INFO] started frobbing cstyles/http_server_rust
[INFO] finished frobbing cstyles/http_server_rust
[INFO] frobbed toml for cstyles/http_server_rust written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/cstyles/http_server_rust/Cargo.toml
[INFO] crate cstyles/http_server_rust 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 cstyles/http_server_rust against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/cstyles/http_server_rust:/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-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 2fbd66cdc099592677d2c7e24cae07a7dcbcfe0b13736f1c863c2ceba9231b7e
[INFO] running `"docker" "start" "-a" "2fbd66cdc099592677d2c7e24cae07a7dcbcfe0b13736f1c863c2ceba9231b7e"`
[INFO] [stderr]    Compiling backtrace-sys v0.1.24
[INFO] [stderr]    Compiling pest v2.0.2
[INFO] [stderr]    Compiling crossbeam-epoch v0.6.1
[INFO] [stderr]    Compiling unic-segment v0.7.0
[INFO] [stderr]    Compiling syn v0.14.9
[INFO] [stderr]    Compiling crossbeam-deque v0.6.2
[INFO] [stderr]    Compiling tokio-threadpool v0.1.9
[INFO] [stderr]    Compiling backtrace v0.3.13
[INFO] [stderr]    Compiling error-chain v0.12.0
[INFO] [stderr]    Compiling pest_meta v2.0.3
[INFO] [stderr]    Compiling tokio-fs v0.1.4
[INFO] [stderr]    Compiling tokio v0.1.13
[INFO] [stderr]    Compiling pest_generator v2.0.0
[INFO] [stderr]    Compiling hyper v0.12.18
[INFO] [stderr]    Compiling pest_derive v2.0.1
[INFO] [stderr]    Compiling tera v0.11.20
[INFO] [stderr]    Compiling http_server_rust v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 02s
[INFO] running `"docker" "inspect" "2fbd66cdc099592677d2c7e24cae07a7dcbcfe0b13736f1c863c2ceba9231b7e"`
[INFO] running `"docker" "rm" "-f" "2fbd66cdc099592677d2c7e24cae07a7dcbcfe0b13736f1c863c2ceba9231b7e"`
[INFO] [stdout] 2fbd66cdc099592677d2c7e24cae07a7dcbcfe0b13736f1c863c2ceba9231b7e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/cstyles/http_server_rust:/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-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] 4f6463fa7f26ea7bc8ff0f9ba6cac18344bf727f5c384554fc38b0044e779835
[INFO] running `"docker" "start" "-a" "4f6463fa7f26ea7bc8ff0f9ba6cac18344bf727f5c384554fc38b0044e779835"`
[INFO] [stderr]    Compiling http_server_rust v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.61s
[INFO] running `"docker" "inspect" "4f6463fa7f26ea7bc8ff0f9ba6cac18344bf727f5c384554fc38b0044e779835"`
[INFO] running `"docker" "rm" "-f" "4f6463fa7f26ea7bc8ff0f9ba6cac18344bf727f5c384554fc38b0044e779835"`
[INFO] [stdout] 4f6463fa7f26ea7bc8ff0f9ba6cac18344bf727f5c384554fc38b0044e779835
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/cstyles/http_server_rust:/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-2019-07-23" "test" "--frozen"`
[INFO] [stdout] 9f126f7653d3a15eead6a1b14fe283d11ac26ee721c0b1252437ead7b6413aa1
[INFO] running `"docker" "start" "-a" "9f126f7653d3a15eead6a1b14fe283d11ac26ee721c0b1252437ead7b6413aa1"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.22s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/http_server_rust-245b8f9f6cbf6caf
[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" "9f126f7653d3a15eead6a1b14fe283d11ac26ee721c0b1252437ead7b6413aa1"`
[INFO] running `"docker" "rm" "-f" "9f126f7653d3a15eead6a1b14fe283d11ac26ee721c0b1252437ead7b6413aa1"`
[INFO] [stdout] 9f126f7653d3a15eead6a1b14fe283d11ac26ee721c0b1252437ead7b6413aa1