[INFO] fetching crate hackgt-nfc 0.3.3...
[INFO] extracting crate hackgt-nfc 0.3.3 into work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/reg/hackgt-nfc/0.3.3
[INFO] extracting crate hackgt-nfc 0.3.3 into work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/reg/hackgt-nfc/0.3.3
[INFO] validating manifest of hackgt-nfc-0.3.3 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 hackgt-nfc-0.3.3 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 hackgt-nfc-0.3.3
[INFO] finished frobbing hackgt-nfc-0.3.3
[INFO] frobbed toml for hackgt-nfc-0.3.3 written to work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/reg/hackgt-nfc/0.3.3/Cargo.toml
[INFO] started frobbing hackgt-nfc-0.3.3
[INFO] finished frobbing hackgt-nfc-0.3.3
[INFO] frobbed toml for hackgt-nfc-0.3.3 written to work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/reg/hackgt-nfc/0.3.3/Cargo.toml
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking hackgt-nfc-0.3.3 against try#8f81d0bf6baf07b92f1246696722485c4ca0b049 for pr-62008
[INFO] running `"docker" "create" "-v" "/mnt/big/ec2-user/crater/work/local/target-dirs/pr-62008/worker-3/try#8f81d0bf6baf07b92f1246696722485c4ca0b049:/opt/crater/target:rw,Z" "-v" "/mnt/big/ec2-user/crater/work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/reg/hackgt-nfc/0.3.3:/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" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 581ac3c458d1e0e0c6c64ff013c624bad95465de007c8303e9aa93e42bc68f38
[INFO] running `"docker" "start" "-a" "581ac3c458d1e0e0c6c64ff013c624bad95465de007c8303e9aa93e42bc68f38"`
[INFO] [stderr]     Checking itertools v0.7.11
[INFO] [stderr]    Compiling pcsc-sys v1.0.1
[INFO] [stderr]    Compiling combine v3.8.1
[INFO] [stderr]     Checking pcsc v2.1.1
[INFO] [stderr]    Compiling graphql-parser v0.2.3
[INFO] [stderr]    Compiling graphql_client_codegen v0.6.1
[INFO] [stderr]    Compiling graphql_query_derive v0.6.1
[INFO] [stderr]     Checking graphql_client v0.6.1
[INFO] [stderr]     Checking hackgt-nfc v0.3.3 (/opt/crater/workdir)
[INFO] [stderr] warning: struct is never constructed: `UserSearch`
[INFO] [stderr]   --> src/api.rs:37:1
[INFO] [stderr]    |
[INFO] [stderr] 37 | struct UserSearch;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `UserGet`
[INFO] [stderr]   --> src/api.rs:45:1
[INFO] [stderr]    |
[INFO] [stderr] 45 | struct UserGet;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable `shouldKeep` should have a snake case name
[INFO] [stderr]   --> src/nfc.rs:32:9
[INFO] [stderr]    |
[INFO] [stderr] 32 |                 let shouldKeep = !is_invalid(rs);
[INFO] [stderr]    |                     ^^^^^^^^^^ help: convert the identifier to snake case: `should_keep`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(non_snake_case)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `UserSearch`
[INFO] [stderr]   --> src/api.rs:37:1
[INFO] [stderr]    |
[INFO] [stderr] 37 | struct UserSearch;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `UserGet`
[INFO] [stderr]   --> src/api.rs:45:1
[INFO] [stderr]    |
[INFO] [stderr] 45 | struct UserGet;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable `shouldKeep` should have a snake case name
[INFO] [stderr]   --> src/nfc.rs:32:9
[INFO] [stderr]    |
[INFO] [stderr] 32 |                 let shouldKeep = !is_invalid(rs);
[INFO] [stderr]    |                     ^^^^^^^^^^ help: convert the identifier to snake case: `should_keep`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(non_snake_case)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 44.81s
[INFO] running `"docker" "inspect" "581ac3c458d1e0e0c6c64ff013c624bad95465de007c8303e9aa93e42bc68f38"`
[INFO] running `"docker" "rm" "-f" "581ac3c458d1e0e0c6c64ff013c624bad95465de007c8303e9aa93e42bc68f38"`
[INFO] [stdout] 581ac3c458d1e0e0c6c64ff013c624bad95465de007c8303e9aa93e42bc68f38