[INFO] updating cached repository brson/basic-http-server
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/brson/basic-http-server
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/brson/basic-http-server" "work/ex/beta-1.37-6/sources/1.36.0/gh/brson/basic-http-server"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/brson/basic-http-server'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/brson/basic-http-server" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/brson/basic-http-server"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/brson/basic-http-server'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 77aa5dadc80561c3aea2da2ab843a60cd2dc79b8
[INFO] sha for GitHub repo brson/basic-http-server: 77aa5dadc80561c3aea2da2ab843a60cd2dc79b8
[INFO] validating manifest of brson/basic-http-server 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 brson/basic-http-server 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 brson/basic-http-server
[INFO] finished frobbing brson/basic-http-server
[INFO] frobbed toml for brson/basic-http-server written to work/ex/beta-1.37-6/sources/1.36.0/gh/brson/basic-http-server/Cargo.toml
[INFO] started frobbing brson/basic-http-server
[INFO] finished frobbing brson/basic-http-server
[INFO] frobbed toml for brson/basic-http-server written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/brson/basic-http-server/Cargo.toml
[INFO] crate brson/basic-http-server 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 brson/basic-http-server 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/brson/basic-http-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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] e5454ae4c8f6c537d16d2c1dbe6776f30b3aeb634d08a22cf9fd4dc159f5ea71
[INFO] running `"docker" "start" "-a" "e5454ae4c8f6c537d16d2c1dbe6776f30b3aeb634d08a22cf9fd4dc159f5ea71"`
[INFO] [stderr]    Compiling threadpool v1.4.0
[INFO] [stderr]    Compiling error-type v0.1.2
[INFO] [stderr]    Compiling crossbeam-utils v0.6.3
[INFO] [stderr]    Compiling log v0.4.6
[INFO] [stderr]    Compiling net2 v0.2.33
[INFO] [stderr]    Compiling term_size v0.3.0
[INFO] [stderr]    Compiling time v0.1.38
[INFO] [stderr]    Compiling atty v0.2.2
[INFO] [stderr]    Compiling bytes v0.4.11
[INFO] [stderr]    Compiling textwrap v0.6.0
[INFO] [stderr]    Compiling crossbeam-epoch v0.7.0
[INFO] [stderr]    Compiling tokio-executor v0.1.6
[INFO] [stderr]    Compiling crossbeam-channel v0.3.6
[INFO] [stderr]    Compiling want v0.0.6
[INFO] [stderr]    Compiling mio v0.6.16
[INFO] [stderr]    Compiling clap v2.25.0
[INFO] [stderr]    Compiling tokio-timer v0.2.8
[INFO] [stderr]    Compiling tokio-current-thread v0.1.4
[INFO] [stderr]    Compiling tokio-io v0.1.11
[INFO] [stderr]    Compiling http v0.1.15
[INFO] [stderr]    Compiling crossbeam-deque v0.6.3
[INFO] [stderr]    Compiling tokio-threadpool v0.1.10
[INFO] [stderr]    Compiling tokio-reactor v0.1.3
[INFO] [stderr]    Compiling tokio-tcp v0.1.3
[INFO] [stderr]    Compiling tokio v0.1.14
[INFO] [stderr]    Compiling tokio-fs v0.1.5
[INFO] [stderr]    Compiling h2 v0.1.16
[INFO] [stderr]    Compiling hyper v0.12.23
[INFO] [stderr]    Compiling basic-http-server v0.4.3 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 38.50s
[INFO] running `"docker" "inspect" "e5454ae4c8f6c537d16d2c1dbe6776f30b3aeb634d08a22cf9fd4dc159f5ea71"`
[INFO] running `"docker" "rm" "-f" "e5454ae4c8f6c537d16d2c1dbe6776f30b3aeb634d08a22cf9fd4dc159f5ea71"`
[INFO] [stdout] e5454ae4c8f6c537d16d2c1dbe6776f30b3aeb634d08a22cf9fd4dc159f5ea71
[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/brson/basic-http-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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] aee3085b304b8b01532c53fb0d16a9b198e5b62ac62354e509e3beb34ffe12ec
[INFO] running `"docker" "start" "-a" "aee3085b304b8b01532c53fb0d16a9b198e5b62ac62354e509e3beb34ffe12ec"`
[INFO] [stderr]    Compiling basic-http-server v0.4.3 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.37s
[INFO] running `"docker" "inspect" "aee3085b304b8b01532c53fb0d16a9b198e5b62ac62354e509e3beb34ffe12ec"`
[INFO] running `"docker" "rm" "-f" "aee3085b304b8b01532c53fb0d16a9b198e5b62ac62354e509e3beb34ffe12ec"`
[INFO] [stdout] aee3085b304b8b01532c53fb0d16a9b198e5b62ac62354e509e3beb34ffe12ec
[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/brson/basic-http-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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] 11438f25787b315a25a54c5a68af83625d6e8edb006676b84f2f1728f73a3b7f
[INFO] running `"docker" "start" "-a" "11438f25787b315a25a54c5a68af83625d6e8edb006676b84f2f1728f73a3b7f"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.17s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/basic_http_server-735c7377589e4ead
[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" "11438f25787b315a25a54c5a68af83625d6e8edb006676b84f2f1728f73a3b7f"`
[INFO] running `"docker" "rm" "-f" "11438f25787b315a25a54c5a68af83625d6e8edb006676b84f2f1728f73a3b7f"`
[INFO] [stdout] 11438f25787b315a25a54c5a68af83625d6e8edb006676b84f2f1728f73a3b7f