[INFO] updating cached repository techhazard/receptionist
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/techhazard/receptionist
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/techhazard/receptionist" "work/ex/beta-1.38-1/sources/1.37.0/gh/techhazard/receptionist"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/techhazard/receptionist'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/techhazard/receptionist" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/techhazard/receptionist"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/techhazard/receptionist'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] f89e2a3c41f0e7fa8aaad6a49578f688de8d6784
[INFO] sha for GitHub repo techhazard/receptionist: f89e2a3c41f0e7fa8aaad6a49578f688de8d6784
[INFO] validating manifest of techhazard/receptionist 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 techhazard/receptionist 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 techhazard/receptionist
[INFO] finished frobbing techhazard/receptionist
[INFO] frobbed toml for techhazard/receptionist written to work/ex/beta-1.38-1/sources/1.37.0/gh/techhazard/receptionist/Cargo.toml
[INFO] started frobbing techhazard/receptionist
[INFO] finished frobbing techhazard/receptionist
[INFO] frobbed toml for techhazard/receptionist written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/techhazard/receptionist/Cargo.toml
[INFO] crate techhazard/receptionist 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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing techhazard/receptionist 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-1/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/techhazard/receptionist:/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] 86e0f7bfc77ebd91039a562e5e94ca1755a12307243714ee7b96e1b5671771a6
[INFO] running `"docker" "start" "-a" "86e0f7bfc77ebd91039a562e5e94ca1755a12307243714ee7b96e1b5671771a6"`
[INFO] [stderr]    Compiling cc v1.0.24
[INFO] [stderr]    Compiling serde v1.0.78
[INFO] [stderr]    Compiling deunicode v0.4.2
[INFO] [stderr]    Compiling filetime v0.1.15
[INFO] [stderr]    Compiling unix_socket v0.5.0
[INFO] [stderr]    Compiling jed v0.1.2
[INFO] [stderr]    Compiling mime v0.2.6
[INFO] [stderr]    Compiling uuid v0.2.3
[INFO] [stderr]    Compiling unic-segment v0.7.0
[INFO] [stderr]    Compiling slug v0.1.4
[INFO] [stderr]    Compiling tar v0.3.4
[INFO] [stderr]    Compiling url v0.5.10
[INFO] [stderr]    Compiling hyper v0.10.13
[INFO] [stderr]    Compiling regex v1.0.5
[INFO] [stderr]    Compiling backtrace-sys v0.1.24
[INFO] [stderr]    Compiling openssl-sys v0.9.35
[INFO] [stderr]    Compiling miniz-sys v0.1.10
[INFO] [stderr]    Compiling flate2 v0.2.20
[INFO] [stderr]    Compiling openssl v0.9.24
[INFO] [stderr]    Compiling backtrace v0.3.9
[INFO] [stderr]    Compiling error-chain v0.12.0
[INFO] [stderr]    Compiling hyperlocal v0.3.0
[INFO] [stderr]    Compiling hyper-openssl v0.2.7
[INFO] [stderr]    Compiling shiplift v0.3.2
[INFO] [stderr]    Compiling serde_json v1.0.27
[INFO] [stderr]    Compiling tera v0.11.14
[INFO] [stderr]    Compiling receptionist v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 20s
[INFO] running `"docker" "inspect" "86e0f7bfc77ebd91039a562e5e94ca1755a12307243714ee7b96e1b5671771a6"`
[INFO] running `"docker" "rm" "-f" "86e0f7bfc77ebd91039a562e5e94ca1755a12307243714ee7b96e1b5671771a6"`
[INFO] [stdout] 86e0f7bfc77ebd91039a562e5e94ca1755a12307243714ee7b96e1b5671771a6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/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/techhazard/receptionist:/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] 42506c0d40de47cdc7d583b082ba3dda90d8053fd9981defb14d9f9623a7d406
[INFO] running `"docker" "start" "-a" "42506c0d40de47cdc7d583b082ba3dda90d8053fd9981defb14d9f9623a7d406"`
[INFO] [stderr]    Compiling receptionist v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.63s
[INFO] running `"docker" "inspect" "42506c0d40de47cdc7d583b082ba3dda90d8053fd9981defb14d9f9623a7d406"`
[INFO] running `"docker" "rm" "-f" "42506c0d40de47cdc7d583b082ba3dda90d8053fd9981defb14d9f9623a7d406"`
[INFO] [stdout] 42506c0d40de47cdc7d583b082ba3dda90d8053fd9981defb14d9f9623a7d406
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/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/techhazard/receptionist:/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] b7cbd815fc6e60d3ae60b63d274a7215f92b87037c1226f19c9ace8ff8c6936a
[INFO] running `"docker" "start" "-a" "b7cbd815fc6e60d3ae60b63d274a7215f92b87037c1226f19c9ace8ff8c6936a"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.14s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/receptionist-85834865536531a6
[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" "b7cbd815fc6e60d3ae60b63d274a7215f92b87037c1226f19c9ace8ff8c6936a"`
[INFO] running `"docker" "rm" "-f" "b7cbd815fc6e60d3ae60b63d274a7215f92b87037c1226f19c9ace8ff8c6936a"`
[INFO] [stdout] b7cbd815fc6e60d3ae60b63d274a7215f92b87037c1226f19c9ace8ff8c6936a