[INFO] updating cached repository AlisCode/aoc18-back
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/AlisCode/aoc18-back
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/AlisCode/aoc18-back" "work/ex/pr-58948/sources/master#0f88167f89fffe321590c5148f21b7d51d44388d/gh/AlisCode/aoc18-back"`
[INFO] [stderr] Cloning into 'work/ex/pr-58948/sources/master#0f88167f89fffe321590c5148f21b7d51d44388d/gh/AlisCode/aoc18-back'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/AlisCode/aoc18-back" "work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/gh/AlisCode/aoc18-back"`
[INFO] [stderr] Cloning into 'work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/gh/AlisCode/aoc18-back'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 138feb7f66c4af7f7b55049153a41ca43911d9e2
[INFO] sha for GitHub repo AlisCode/aoc18-back: 138feb7f66c4af7f7b55049153a41ca43911d9e2
[INFO] validating manifest of AlisCode/aoc18-back on toolchain master#0f88167f89fffe321590c5148f21b7d51d44388d
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+0f88167f89fffe321590c5148f21b7d51d44388d-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of AlisCode/aoc18-back on toolchain try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing AlisCode/aoc18-back
[INFO] finished frobbing AlisCode/aoc18-back
[INFO] frobbed toml for AlisCode/aoc18-back written to work/ex/pr-58948/sources/master#0f88167f89fffe321590c5148f21b7d51d44388d/gh/AlisCode/aoc18-back/Cargo.toml
[INFO] started frobbing AlisCode/aoc18-back
[INFO] finished frobbing AlisCode/aoc18-back
[INFO] frobbed toml for AlisCode/aoc18-back written to work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/gh/AlisCode/aoc18-back/Cargo.toml
[INFO] crate AlisCode/aoc18-back already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+0f88167f89fffe321590c5148f21b7d51d44388d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on the registry index
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking AlisCode/aoc18-back against master#0f88167f89fffe321590c5148f21b7d51d44388d for pr-58948
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-58948/worker-5/master#0f88167f89fffe321590c5148f21b7d51d44388d:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-58948/sources/master#0f88167f89fffe321590c5148f21b7d51d44388d/gh/AlisCode/aoc18-back:/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=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" "+0f88167f89fffe321590c5148f21b7d51d44388d-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 4d80596af561a6ed04e4f4eff4f48278791575f9bc54126c19a2a600d9896643
[INFO] running `"docker" "start" "-a" "4d80596af561a6ed04e4f4eff4f48278791575f9bc54126c19a2a600d9896643"`
[INFO] [stderr]    Compiling rocket_contrib_codegen v0.4.0-rc.1
[INFO] [stderr]    Compiling syn v0.15.19
[INFO] [stderr]     Checking tokio-threadpool v0.1.8
[INFO] [stderr]     Checking unicase_serde v0.1.0
[INFO] [stderr]     Checking url_serde v0.2.0
[INFO] [stderr]     Checking diesel v1.3.3
[INFO] [stderr]     Checking inotify v0.6.1
[INFO] [stderr]     Checking notify v4.0.6
[INFO] [stderr]     Checking tokio-fs v0.1.4
[INFO] [stderr]     Checking tokio v0.1.11
[INFO] [stderr]     Checking hyper v0.12.14
[INFO] [stderr]     Checking hyper-tls v0.3.1
[INFO] [stderr]     Checking reqwest v0.9.4
[INFO] [stderr]    Compiling pear_codegen v0.1.0
[INFO] [stderr]    Compiling devise_core v0.1.0
[INFO] [stderr]    Compiling serde_derive v1.0.80
[INFO] [stderr]    Compiling devise_codegen v0.1.0
[INFO] [stderr]    Compiling pear v0.1.0
[INFO] [stderr]     Checking rocket_http v0.4.0-rc.1
[INFO] [stderr]    Compiling devise v0.1.0
[INFO] [stderr]    Compiling rocket_codegen v0.4.0-rc.1
[INFO] [stderr]     Checking rocket v0.4.0-rc.1
[INFO] [stderr]     Checking rocket_contrib v0.4.0-rc.1
[INFO] [stderr]     Checking rocket_cors v0.4.0-rc.1
[INFO] [stderr] error[E0254]: the name `log` is defined multiple times
[INFO] [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rocket_cors-0.4.0-rc.1/src/lib.rs:591:24
[INFO] [stderr]     |
[INFO] [stderr] 553 | extern crate log;
[INFO] [stderr]     | ----------------- previous import of the extern crate `log` here
[INFO] [stderr] ...
[INFO] [stderr] 591 | use log::{error, info, log};
[INFO] [stderr]     |                        ^^^ `log` reimported here
[INFO] [stderr]     |
[INFO] [stderr]     = note: `log` must be defined only once in the type namespace of this module
[INFO] [stderr] help: you can use `as` to change the binding name of the import
[INFO] [stderr]     |
[INFO] [stderr] 591 | use log::{error, info, log as other_log};
[INFO] [stderr]     |                        ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0254`.
[INFO] [stderr] error: Could not compile `rocket_cors`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "4d80596af561a6ed04e4f4eff4f48278791575f9bc54126c19a2a600d9896643"`
[INFO] running `"docker" "rm" "-f" "4d80596af561a6ed04e4f4eff4f48278791575f9bc54126c19a2a600d9896643"`
[INFO] [stdout] 4d80596af561a6ed04e4f4eff4f48278791575f9bc54126c19a2a600d9896643