[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 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-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] b9db0b51422e338d22a273bfdfd8f5bd4c79ed4c6411520d332a1e4f0be1a26a
[INFO] running `"docker" "start" "-a" "b9db0b51422e338d22a273bfdfd8f5bd4c79ed4c6411520d332a1e4f0be1a26a"`
[INFO] [stderr]    Compiling libc v0.2.53
[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 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 net2 v0.2.33
[INFO] [stderr]    Compiling nix v0.13.0
[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 phf_codegen v0.7.24
[INFO] [stderr]    Compiling mime_guess v1.8.7
[INFO] [stderr]    Compiling lexical v2.1.0
[INFO] [stderr]    Compiling mysql_common v0.17.0
[INFO] [stderr]    Compiling iron v0.6.0
[INFO] [stderr]    Compiling rust_server v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 52.20s
[INFO] running `"docker" "inspect" "b9db0b51422e338d22a273bfdfd8f5bd4c79ed4c6411520d332a1e4f0be1a26a"`
[INFO] running `"docker" "rm" "-f" "b9db0b51422e338d22a273bfdfd8f5bd4c79ed4c6411520d332a1e4f0be1a26a"`
[INFO] [stdout] b9db0b51422e338d22a273bfdfd8f5bd4c79ed4c6411520d332a1e4f0be1a26a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] a4ed49c1d03471d979e7db24da8473ec4aa362761b5ddb8e4bc34b907c3889ef
[INFO] running `"docker" "start" "-a" "a4ed49c1d03471d979e7db24da8473ec4aa362761b5ddb8e4bc34b907c3889ef"`
[INFO] [stderr]    Compiling rust_server v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.49s
[INFO] running `"docker" "inspect" "a4ed49c1d03471d979e7db24da8473ec4aa362761b5ddb8e4bc34b907c3889ef"`
[INFO] running `"docker" "rm" "-f" "a4ed49c1d03471d979e7db24da8473ec4aa362761b5ddb8e4bc34b907c3889ef"`
[INFO] [stdout] a4ed49c1d03471d979e7db24da8473ec4aa362761b5ddb8e4bc34b907c3889ef
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] 4d6cfaf60a79e5198293b90700b3029ab1bf6d62425812f8e14646c5c9ba22d1
[INFO] running `"docker" "start" "-a" "4d6cfaf60a79e5198293b90700b3029ab1bf6d62425812f8e14646c5c9ba22d1"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rust_server-87da4422346bf406
[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" "4d6cfaf60a79e5198293b90700b3029ab1bf6d62425812f8e14646c5c9ba22d1"`
[INFO] running `"docker" "rm" "-f" "4d6cfaf60a79e5198293b90700b3029ab1bf6d62425812f8e14646c5c9ba22d1"`
[INFO] [stdout] 4d6cfaf60a79e5198293b90700b3029ab1bf6d62425812f8e14646c5c9ba22d1