[INFO] updating cached repository dobrakmato/board3-backend
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/dobrakmato/board3-backend
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/dobrakmato/board3-backend" "work/ex/beta-1.38-1/sources/1.37.0/gh/dobrakmato/board3-backend"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/dobrakmato/board3-backend'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/dobrakmato/board3-backend" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/dobrakmato/board3-backend"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/dobrakmato/board3-backend'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 1e4cd7eaeb1f9432fd6f6001459308a3e38da35e
[INFO] sha for GitHub repo dobrakmato/board3-backend: 1e4cd7eaeb1f9432fd6f6001459308a3e38da35e
[INFO] validating manifest of dobrakmato/board3-backend 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 dobrakmato/board3-backend 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 dobrakmato/board3-backend
[INFO] finished frobbing dobrakmato/board3-backend
[INFO] frobbed toml for dobrakmato/board3-backend written to work/ex/beta-1.38-1/sources/1.37.0/gh/dobrakmato/board3-backend/Cargo.toml
[INFO] started frobbing dobrakmato/board3-backend
[INFO] finished frobbing dobrakmato/board3-backend
[INFO] frobbed toml for dobrakmato/board3-backend written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/dobrakmato/board3-backend/Cargo.toml
[INFO] crate dobrakmato/board3-backend 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 dobrakmato/board3-backend 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-4/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/dobrakmato/board3-backend:/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] 3566a7626a0fed81870b1e1c1b00b59e1b0df3c03c41491875260af16b7d91a8
[INFO] running `"docker" "start" "-a" "3566a7626a0fed81870b1e1c1b00b59e1b0df3c03c41491875260af16b7d91a8"`
[INFO] [stderr]    Compiling libc v0.2.53
[INFO] [stderr]    Compiling syn v0.15.33
[INFO] [stderr]    Compiling net2 v0.2.33
[INFO] [stderr]    Compiling iovec v0.1.2
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling atty v0.2.11
[INFO] [stderr]    Compiling env_logger v0.6.1
[INFO] [stderr]    Compiling bytes v0.4.12
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling mio v0.6.16
[INFO] [stderr]    Compiling mio-extras v2.0.5
[INFO] [stderr]    Compiling ws v0.8.0
[INFO] [stderr]    Compiling serde_derive v1.0.90
[INFO] [stderr]    Compiling serde v1.0.90
[INFO] [stderr]    Compiling ob2-communication v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] error: cannot find macro `info!` in this scope
[INFO] [stderr]    --> src/server.rs:102:9
[INFO] [stderr]     |
[INFO] [stderr] 102 |         info!("Client {} has user_id {}", user.username, self.last_client_id.0);
[INFO] [stderr]     |         ^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `code` in this scope
[INFO] [stderr]   --> src/client.rs:36:15
[INFO] [stderr]    |
[INFO] [stderr] 36 |         match code {
[INFO] [stderr]    |               ^^^^ help: a local variable with a similar name exists: `_code`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `reason` in this scope
[INFO] [stderr]   --> src/client.rs:39:63
[INFO] [stderr]    |
[INFO] [stderr] 39 |             _ => warn!("The client encountered an error: {}", reason),
[INFO] [stderr]    |                                                               ^^^^^^ help: a local variable with a similar name exists: `_reason`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 3 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0425`.
[INFO] [stderr] error: Could not compile `ob2-communication`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "3566a7626a0fed81870b1e1c1b00b59e1b0df3c03c41491875260af16b7d91a8"`
[INFO] running `"docker" "rm" "-f" "3566a7626a0fed81870b1e1c1b00b59e1b0df3c03c41491875260af16b7d91a8"`
[INFO] [stdout] 3566a7626a0fed81870b1e1c1b00b59e1b0df3c03c41491875260af16b7d91a8