[INFO] crate hackgt-nfc 0.3.3 is already in cache
[INFO] extracting crate hackgt-nfc 0.3.3 into work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/reg/hackgt-nfc/0.3.3
[INFO] extracting crate hackgt-nfc 0.3.3 into work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/reg/hackgt-nfc/0.3.3
[INFO] validating manifest of hackgt-nfc-0.3.3 on toolchain master#452087b4bf18cece2d52d7cd8c9147195e5404bf
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+452087b4bf18cece2d52d7cd8c9147195e5404bf-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of hackgt-nfc-0.3.3 on toolchain try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+757dacae0a9f1b46b3ab58a1f1232332e8fc7dab-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-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/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-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/reg/hackgt-nfc/0.3.3/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+452087b4bf18cece2d52d7cd8c9147195e5404bf-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+757dacae0a9f1b46b3ab58a1f1232332e8fc7dab-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+452087b4bf18cece2d52d7cd8c9147195e5404bf-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+757dacae0a9f1b46b3ab58a1f1232332e8fc7dab-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking hackgt-nfc-0.3.3 against try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab for pr-63247
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63247/worker-3/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/reg/hackgt-nfc/0.3.3:/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" "+757dacae0a9f1b46b3ab58a1f1232332e8fc7dab-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] a7aabe7de720f8aca5dec8917bda647d9f751ac626a933d197a764e51980334a
[INFO] running `"docker" "start" "-a" "a7aabe7de720f8aca5dec8917bda647d9f751ac626a933d197a764e51980334a"`
[INFO] [stderr]    Compiling pcsc-sys v1.0.1
[INFO] [stderr]    Compiling itertools v0.7.11
[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 59.30s
[INFO] running `"docker" "inspect" "a7aabe7de720f8aca5dec8917bda647d9f751ac626a933d197a764e51980334a"`
[INFO] running `"docker" "rm" "-f" "a7aabe7de720f8aca5dec8917bda647d9f751ac626a933d197a764e51980334a"`
[INFO] [stdout] a7aabe7de720f8aca5dec8917bda647d9f751ac626a933d197a764e51980334a