[INFO] updating cached repository geluso/rust_mysql_json_server
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/geluso/rust_mysql_json_server
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/geluso/rust_mysql_json_server" "work/ex/beta-1.37-6/sources/1.36.0/gh/geluso/rust_mysql_json_server"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/geluso/rust_mysql_json_server'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/geluso/rust_mysql_json_server" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/geluso/rust_mysql_json_server"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/geluso/rust_mysql_json_server'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] fb91fe788e55da7478cf55339c7cceff290dd60d
[INFO] sha for GitHub repo geluso/rust_mysql_json_server: fb91fe788e55da7478cf55339c7cceff290dd60d
[INFO] validating manifest of geluso/rust_mysql_json_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 geluso/rust_mysql_json_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 geluso/rust_mysql_json_server
[INFO] finished frobbing geluso/rust_mysql_json_server
[INFO] frobbed toml for geluso/rust_mysql_json_server written to work/ex/beta-1.37-6/sources/1.36.0/gh/geluso/rust_mysql_json_server/Cargo.toml
[INFO] started frobbing geluso/rust_mysql_json_server
[INFO] finished frobbing geluso/rust_mysql_json_server
[INFO] frobbed toml for geluso/rust_mysql_json_server written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/geluso/rust_mysql_json_server/Cargo.toml
[INFO] crate geluso/rust_mysql_json_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] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing geluso/rust_mysql_json_server 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-7/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/geluso/rust_mysql_json_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-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 709d7b66c9a2bb9e09182953464fd903aec92169e1ded7c1e55a812cf4db6bba
[INFO] running `"docker" "start" "-a" "709d7b66c9a2bb9e09182953464fd903aec92169e1ded7c1e55a812cf4db6bba"`
[INFO] [stderr]    Compiling libc v0.2.53
[INFO] [stderr]    Compiling static_assertions v0.2.5
[INFO] [stderr]    Compiling mysql v16.0.1
[INFO] [stderr]    Compiling miniz-sys v0.1.11
[INFO] [stderr]    Compiling stackvector v1.0.2
[INFO] [stderr]    Compiling serde v1.0.90
[INFO] [stderr]    Compiling block-buffer v0.7.3
[INFO] [stderr]    Compiling num-bigint v0.2.2
[INFO] [stderr]    Compiling sha2 v0.8.0
[INFO] [stderr]    Compiling lexical-core v0.4.0
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling time v0.1.42
[INFO] [stderr]    Compiling num_cpus v1.10.0
[INFO] [stderr]    Compiling nix v0.13.0
[INFO] [stderr]    Compiling net2 v0.2.33
[INFO] [stderr]    Compiling flate2 v1.0.7
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling chrono v0.4.6
[INFO] [stderr]    Compiling hyper v0.10.16
[INFO] [stderr]    Compiling phf_generator v0.7.24
[INFO] [stderr]    Compiling twox-hash v1.2.0
[INFO] [stderr]    Compiling lexical v2.1.0
[INFO] [stderr]    Compiling phf_codegen v0.7.24
[INFO] [stderr]    Compiling mime_guess v1.8.7
[INFO] [stderr]    Compiling iron v0.6.0
[INFO] [stderr]    Compiling serde_json v1.0.39
[INFO] [stderr]    Compiling mysql_common v0.17.0
[INFO] [stderr]    Compiling rust_server v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 05s
[INFO] running `"docker" "inspect" "709d7b66c9a2bb9e09182953464fd903aec92169e1ded7c1e55a812cf4db6bba"`
[INFO] running `"docker" "rm" "-f" "709d7b66c9a2bb9e09182953464fd903aec92169e1ded7c1e55a812cf4db6bba"`
[INFO] [stdout] 709d7b66c9a2bb9e09182953464fd903aec92169e1ded7c1e55a812cf4db6bba
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/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/geluso/rust_mysql_json_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-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] 8fab547a070b71bd60d8f531b279bc58129c17dd0ced08551a35d500cdd3903f
[INFO] running `"docker" "start" "-a" "8fab547a070b71bd60d8f531b279bc58129c17dd0ced08551a35d500cdd3903f"`
[INFO] [stderr]    Compiling rust_server v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.37s
[INFO] running `"docker" "inspect" "8fab547a070b71bd60d8f531b279bc58129c17dd0ced08551a35d500cdd3903f"`
[INFO] running `"docker" "rm" "-f" "8fab547a070b71bd60d8f531b279bc58129c17dd0ced08551a35d500cdd3903f"`
[INFO] [stdout] 8fab547a070b71bd60d8f531b279bc58129c17dd0ced08551a35d500cdd3903f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/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/geluso/rust_mysql_json_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-2019-07-23" "test" "--frozen"`
[INFO] [stdout] cecc9949919cb07cd06008cf87f377cf8cf1912bbc2cd349bb72b37b74e00ef4
[INFO] running `"docker" "start" "-a" "cecc9949919cb07cd06008cf87f377cf8cf1912bbc2cd349bb72b37b74e00ef4"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rust_server-1642864cf7b37732
[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" "cecc9949919cb07cd06008cf87f377cf8cf1912bbc2cd349bb72b37b74e00ef4"`
[INFO] running `"docker" "rm" "-f" "cecc9949919cb07cd06008cf87f377cf8cf1912bbc2cd349bb72b37b74e00ef4"`
[INFO] [stdout] cecc9949919cb07cd06008cf87f377cf8cf1912bbc2cd349bb72b37b74e00ef4