[INFO] updating cached repository vittsjo/eriksync
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/vittsjo/eriksync
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/vittsjo/eriksync" "work/ex/pr-58948/sources/master#0f88167f89fffe321590c5148f21b7d51d44388d/gh/vittsjo/eriksync"`
[INFO] [stderr] Cloning into 'work/ex/pr-58948/sources/master#0f88167f89fffe321590c5148f21b7d51d44388d/gh/vittsjo/eriksync'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/vittsjo/eriksync" "work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/gh/vittsjo/eriksync"`
[INFO] [stderr] Cloning into 'work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/gh/vittsjo/eriksync'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] f9de935c144d6561f7c970c1d4c6b07e3873dcc9
[INFO] sha for GitHub repo vittsjo/eriksync: f9de935c144d6561f7c970c1d4c6b07e3873dcc9
[INFO] validating manifest of vittsjo/eriksync 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 vittsjo/eriksync 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 vittsjo/eriksync
[INFO] finished frobbing vittsjo/eriksync
[INFO] frobbed toml for vittsjo/eriksync written to work/ex/pr-58948/sources/master#0f88167f89fffe321590c5148f21b7d51d44388d/gh/vittsjo/eriksync/Cargo.toml
[INFO] started frobbing vittsjo/eriksync
[INFO] finished frobbing vittsjo/eriksync
[INFO] frobbed toml for vittsjo/eriksync written to work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/gh/vittsjo/eriksync/Cargo.toml
[INFO] crate vittsjo/eriksync 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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking vittsjo/eriksync against try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b for pr-58948
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-58948/worker-5/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/gh/vittsjo/eriksync:/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" "+a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 3bbc30b37c4ce03a61c4698fb1b6f2ba5254b896e59d255db4ed410ab5feb2c2
[INFO] running `"docker" "start" "-a" "3bbc30b37c4ce03a61c4698fb1b6f2ba5254b896e59d255db4ed410ab5feb2c2"`
[INFO] [stderr]     Checking linked-hash-map v0.3.0
[INFO] [stderr]     Checking itoa v0.3.4
[INFO] [stderr]     Checking serde v1.0.15
[INFO] [stderr]     Checking errln v0.1.0
[INFO] [stderr]     Checking term_size v0.3.0
[INFO] [stderr]     Checking atty v0.2.3
[INFO] [stderr]     Checking app_dirs v1.1.1
[INFO] [stderr]    Compiling serde_derive v1.0.15
[INFO] [stderr]     Checking textwrap v0.8.0
[INFO] [stderr]     Checking clap v2.26.2
[INFO] [stderr]     Checking yaml-rust v0.3.5
[INFO] [stderr]     Checking toml v0.4.5
[INFO] [stderr]     Checking serde_json v1.0.3
[INFO] [stderr]     Checking serde_yaml v0.7.1
[INFO] [stderr]     Checking eriksync v0.2.1 (/opt/crater/workdir)
[INFO] [stderr] warning: variant `yaml` should have an upper camel case name
[INFO] [stderr]   --> src/eriksync/config/mod.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 |     yaml,
[INFO] [stderr]    |     ^^^^ help: convert the identifier to upper camel case: `Yaml`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(non_camel_case_types)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant `json` should have an upper camel case name
[INFO] [stderr]   --> src/eriksync/config/mod.rs:20:5
[INFO] [stderr]    |
[INFO] [stderr] 20 |     json,
[INFO] [stderr]    |     ^^^^ help: convert the identifier to upper camel case: `Json`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `toml` should have an upper camel case name
[INFO] [stderr]   --> src/eriksync/config/mod.rs:21:5
[INFO] [stderr]    |
[INFO] [stderr] 21 |     toml,
[INFO] [stderr]    |     ^^^^ help: convert the identifier to upper camel case: `Toml`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `yaml` should have an upper camel case name
[INFO] [stderr]   --> src/eriksync/config/mod.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 |     yaml,
[INFO] [stderr]    |     ^^^^ help: convert the identifier to upper camel case: `Yaml`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(non_camel_case_types)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant `json` should have an upper camel case name
[INFO] [stderr]   --> src/eriksync/config/mod.rs:20:5
[INFO] [stderr]    |
[INFO] [stderr] 20 |     json,
[INFO] [stderr]    |     ^^^^ help: convert the identifier to upper camel case: `Json`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `toml` should have an upper camel case name
[INFO] [stderr]   --> src/eriksync/config/mod.rs:21:5
[INFO] [stderr]    |
[INFO] [stderr] 21 |     toml,
[INFO] [stderr]    |     ^^^^ help: convert the identifier to upper camel case: `Toml`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 27.84s
[INFO] running `"docker" "inspect" "3bbc30b37c4ce03a61c4698fb1b6f2ba5254b896e59d255db4ed410ab5feb2c2"`
[INFO] running `"docker" "rm" "-f" "3bbc30b37c4ce03a61c4698fb1b6f2ba5254b896e59d255db4ed410ab5feb2c2"`
[INFO] [stdout] 3bbc30b37c4ce03a61c4698fb1b6f2ba5254b896e59d255db4ed410ab5feb2c2