[INFO] updating cached repository ach619/rust_server
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/ach619/rust_server
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/ach619/rust_server" "work/ex/beta-1.38-1/sources/1.37.0/gh/ach619/rust_server"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/ach619/rust_server'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/ach619/rust_server" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ach619/rust_server"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ach619/rust_server'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] f92248d86673df10e6e57946c2039664abf5dea7
[INFO] sha for GitHub repo ach619/rust_server: f92248d86673df10e6e57946c2039664abf5dea7
[INFO] validating manifest of ach619/rust_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 ach619/rust_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 ach619/rust_server
[INFO] finished frobbing ach619/rust_server
[INFO] frobbed toml for ach619/rust_server written to work/ex/beta-1.38-1/sources/1.37.0/gh/ach619/rust_server/Cargo.toml
[INFO] started frobbing ach619/rust_server
[INFO] finished frobbing ach619/rust_server
[INFO] frobbed toml for ach619/rust_server written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ach619/rust_server/Cargo.toml
[INFO] crate ach619/rust_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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing ach619/rust_server against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/ach619/rust_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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 859a8ceca816b7bb186517d5f404d1bf119af1336438e6d50ffd4799df79ddb3
[INFO] running `"docker" "start" "-a" "859a8ceca816b7bb186517d5f404d1bf119af1336438e6d50ffd4799df79ddb3"`
[INFO] [stderr]    Compiling rust_server v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.93s
[INFO] running `"docker" "inspect" "859a8ceca816b7bb186517d5f404d1bf119af1336438e6d50ffd4799df79ddb3"`
[INFO] running `"docker" "rm" "-f" "859a8ceca816b7bb186517d5f404d1bf119af1336438e6d50ffd4799df79ddb3"`
[INFO] [stdout] 859a8ceca816b7bb186517d5f404d1bf119af1336438e6d50ffd4799df79ddb3
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/ach619/rust_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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 8ed32f7007f3204027bc44f4b3d886ab7474c8e989f991280690c52761109add
[INFO] running `"docker" "start" "-a" "8ed32f7007f3204027bc44f4b3d886ab7474c8e989f991280690c52761109add"`
[INFO] [stderr]    Compiling rust_server v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.54s
[INFO] running `"docker" "inspect" "8ed32f7007f3204027bc44f4b3d886ab7474c8e989f991280690c52761109add"`
[INFO] running `"docker" "rm" "-f" "8ed32f7007f3204027bc44f4b3d886ab7474c8e989f991280690c52761109add"`
[INFO] [stdout] 8ed32f7007f3204027bc44f4b3d886ab7474c8e989f991280690c52761109add
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/ach619/rust_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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] d64ed2a75b2e69681f976fe0da62bbc2df7219257fc0104fd72a0d7ddea76f02
[INFO] running `"docker" "start" "-a" "d64ed2a75b2e69681f976fe0da62bbc2df7219257fc0104fd72a0d7ddea76f02"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rust_server-291fa42d1f1e2fca
[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" "d64ed2a75b2e69681f976fe0da62bbc2df7219257fc0104fd72a0d7ddea76f02"`
[INFO] running `"docker" "rm" "-f" "d64ed2a75b2e69681f976fe0da62bbc2df7219257fc0104fd72a0d7ddea76f02"`
[INFO] [stdout] d64ed2a75b2e69681f976fe0da62bbc2df7219257fc0104fd72a0d7ddea76f02