[INFO] cloning repository tudinfse/cds_server
[INFO] running `"git" "clone" "--bare" "git://github.com/tudinfse/cds_server.git" "work/cache/sources/gh/tudinfse/cds_server"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/tudinfse/cds_server'...
[INFO] running `"git" "clone" "work/cache/sources/gh/tudinfse/cds_server" "work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/tudinfse/cds_server"`
[INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/tudinfse/cds_server'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/tudinfse/cds_server" "work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/tudinfse/cds_server"`
[INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/tudinfse/cds_server'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 4c51d0d6a31679dea2ca2234d7bef15f0235030b
[INFO] sha for GitHub repo tudinfse/cds_server: 4c51d0d6a31679dea2ca2234d7bef15f0235030b
[INFO] validating manifest of tudinfse/cds_server on toolchain master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of tudinfse/cds_server on toolchain try#8f81d0bf6baf07b92f1246696722485c4ca0b049
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing tudinfse/cds_server
[INFO] finished frobbing tudinfse/cds_server
[INFO] frobbed toml for tudinfse/cds_server written to work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/tudinfse/cds_server/Cargo.toml
[INFO] started frobbing tudinfse/cds_server
[INFO] finished frobbing tudinfse/cds_server
[INFO] frobbed toml for tudinfse/cds_server written to work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/tudinfse/cds_server/Cargo.toml
[INFO] crate tudinfse/cds_server already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] checking tudinfse/cds_server against master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1 for pr-62008
[INFO] running `"docker" "create" "-v" "/mnt/big/ec2-user/crater/work/local/target-dirs/pr-62008/worker-0/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1:/opt/crater/target:rw,Z" "-v" "/mnt/big/ec2-user/crater/work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/tudinfse/cds_server:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/ec2-user/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/ec2-user/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=forbid" "-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" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] a53fe2fad556c8e8f570fd11c720560f875a830ece2e16c92ce9d9b11eb28fce
[INFO] running `"docker" "start" "-a" "a53fe2fad556c8e8f570fd11c720560f875a830ece2e16c92ce9d9b11eb28fce"`
[INFO] [stderr]    Compiling syn v0.15.30
[INFO] [stderr]    Compiling cc v1.0.34
[INFO] [stderr]    Compiling serde v1.0.90
[INFO] [stderr]    Compiling libc v0.2.51
[INFO] [stderr]     Checking clap v2.32.0
[INFO] [stderr]     Checking hyper v0.10.15
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling backtrace-sys v0.1.28
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]     Checking backtrace v0.3.15
[INFO] [stderr]     Checking error-chain v0.12.0
[INFO] [stderr]    Compiling phf_generator v0.7.24
[INFO] [stderr]    Compiling phf_codegen v0.7.24
[INFO] [stderr]    Compiling mime_guess v1.8.6
[INFO] [stderr]     Checking iron v0.6.0
[INFO] [stderr]    Compiling serde_derive v1.0.90
[INFO] [stderr]     Checking router v0.6.0
[INFO] [stderr]     Checking serde_json v1.0.39
[INFO] [stderr]     Checking cds_server v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: struct is never constructed: `Server`
[INFO] [stderr]   --> src/server.rs:34:1
[INFO] [stderr]    |
[INFO] [stderr] 34 | pub struct Server {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `HumanHelpHandler`
[INFO] [stderr]   --> src/server.rs:62:1
[INFO] [stderr]    |
[INFO] [stderr] 62 | struct HumanHelpHandler {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]    --> src/server.rs:265:5
[INFO] [stderr]     |
[INFO] [stderr] 265 |     pub fn new(config_path: &Path, port: u16) -> Result<Server> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `run`
[INFO] [stderr]    --> src/server.rs:282:5
[INFO] [stderr]     |
[INFO] [stderr] 282 |     pub fn run(self) -> Result<Arc<Server>> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Server`
[INFO] [stderr]   --> src/server.rs:34:1
[INFO] [stderr]    |
[INFO] [stderr] 34 | pub struct Server {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `HumanHelpHandler`
[INFO] [stderr]   --> src/server.rs:62:1
[INFO] [stderr]    |
[INFO] [stderr] 62 | struct HumanHelpHandler {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]    --> src/server.rs:265:5
[INFO] [stderr]     |
[INFO] [stderr] 265 |     pub fn new(config_path: &Path, port: u16) -> Result<Server> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `run`
[INFO] [stderr]    --> src/server.rs:282:5
[INFO] [stderr]     |
[INFO] [stderr] 282 |     pub fn run(self) -> Result<Arc<Server>> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 58.49s
[INFO] running `"docker" "inspect" "a53fe2fad556c8e8f570fd11c720560f875a830ece2e16c92ce9d9b11eb28fce"`
[INFO] running `"docker" "rm" "-f" "a53fe2fad556c8e8f570fd11c720560f875a830ece2e16c92ce9d9b11eb28fce"`
[INFO] [stdout] a53fe2fad556c8e8f570fd11c720560f875a830ece2e16c92ce9d9b11eb28fce