[INFO] updating cached repository edweird06/rust-web-server
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/edweird06/rust-web-server
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/edweird06/rust-web-server" "work/ex/beta-1.38-1/sources/1.37.0/gh/edweird06/rust-web-server"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/edweird06/rust-web-server'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/edweird06/rust-web-server" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/edweird06/rust-web-server"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/edweird06/rust-web-server'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] ecb13b3b724886e1658b473e885e50de380c7f12
[INFO] sha for GitHub repo edweird06/rust-web-server: ecb13b3b724886e1658b473e885e50de380c7f12
[INFO] validating manifest of edweird06/rust-web-server 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 edweird06/rust-web-server 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 edweird06/rust-web-server
[INFO] finished frobbing edweird06/rust-web-server
[INFO] frobbed toml for edweird06/rust-web-server written to work/ex/beta-1.38-1/sources/1.37.0/gh/edweird06/rust-web-server/Cargo.toml
[INFO] started frobbing edweird06/rust-web-server
[INFO] finished frobbing edweird06/rust-web-server
[INFO] frobbed toml for edweird06/rust-web-server written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/edweird06/rust-web-server/Cargo.toml
[INFO] crate edweird06/rust-web-server 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]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing edweird06/rust-web-server against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/edweird06/rust-web-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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 7c1a44af1a9493ceec8c4d6be4cbdc499d7163a393f0c6eef9a29a32129d82a2
[INFO] running `"docker" "start" "-a" "7c1a44af1a9493ceec8c4d6be4cbdc499d7163a393f0c6eef9a29a32129d82a2"`
[INFO] [stderr]    Compiling byteorder v1.0.0
[INFO] [stderr]    Compiling cfg-if v0.1.1
[INFO] [stderr]    Compiling lazycell v0.4.0
[INFO] [stderr]    Compiling futures v0.1.14
[INFO] [stderr]    Compiling protobuf v1.4.1
[INFO] [stderr]    Compiling fnv v1.0.5
[INFO] [stderr]    Compiling iovec v0.1.0
[INFO] [stderr]    Compiling num_cpus v1.6.2
[INFO] [stderr]    Compiling time v0.1.37
[INFO] [stderr]    Compiling net2 v0.2.29
[INFO] [stderr]    Compiling mime v0.3.2
[INFO] [stderr]    Compiling bytes v0.4.4
[INFO] [stderr]    Compiling base64 v0.6.0
[INFO] [stderr]    Compiling mio v0.6.9
[INFO] [stderr]    Compiling tokio-io v0.1.2
[INFO] [stderr]    Compiling tokio-service v0.1.0
[INFO] [stderr]    Compiling futures-cpupool v0.1.5
[INFO] [stderr]    Compiling tokio-core v0.1.8
[INFO] [stderr]    Compiling tokio-proto v0.1.1
[INFO] [stderr]    Compiling hyper v0.11.0
[INFO] [stderr]    Compiling prometheus v0.2.8
[INFO] [stderr]    Compiling hello_world v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 47.38s
[INFO] running `"docker" "inspect" "7c1a44af1a9493ceec8c4d6be4cbdc499d7163a393f0c6eef9a29a32129d82a2"`
[INFO] running `"docker" "rm" "-f" "7c1a44af1a9493ceec8c4d6be4cbdc499d7163a393f0c6eef9a29a32129d82a2"`
[INFO] [stdout] 7c1a44af1a9493ceec8c4d6be4cbdc499d7163a393f0c6eef9a29a32129d82a2
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/edweird06/rust-web-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" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] ffbc605fd0e702da14f429e66ce66cd0a3613570444d562e67fe65207be120c8
[INFO] running `"docker" "start" "-a" "ffbc605fd0e702da14f429e66ce66cd0a3613570444d562e67fe65207be120c8"`
[INFO] [stderr]    Compiling hello_world v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.74s
[INFO] running `"docker" "inspect" "ffbc605fd0e702da14f429e66ce66cd0a3613570444d562e67fe65207be120c8"`
[INFO] running `"docker" "rm" "-f" "ffbc605fd0e702da14f429e66ce66cd0a3613570444d562e67fe65207be120c8"`
[INFO] [stdout] ffbc605fd0e702da14f429e66ce66cd0a3613570444d562e67fe65207be120c8
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/edweird06/rust-web-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" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 7d7eb1f9888a4c7a4caff6ecf5f76440ce98d9448e64e6be17b597bafa1faaf2
[INFO] running `"docker" "start" "-a" "7d7eb1f9888a4c7a4caff6ecf5f76440ce98d9448e64e6be17b597bafa1faaf2"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/main-fe758bf5934cb5da
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test my_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "7d7eb1f9888a4c7a4caff6ecf5f76440ce98d9448e64e6be17b597bafa1faaf2"`
[INFO] running `"docker" "rm" "-f" "7d7eb1f9888a4c7a4caff6ecf5f76440ce98d9448e64e6be17b597bafa1faaf2"`
[INFO] [stdout] 7d7eb1f9888a4c7a4caff6ecf5f76440ce98d9448e64e6be17b597bafa1faaf2