[INFO] crate json_typegen_shared 0.4.0 is already in cache
[INFO] checking json_typegen_shared-0.4.0 against try#3ae4c050387df9f7fbb379ee90ce8bf05e566870 for pr-70872
[INFO] extracting crate json_typegen_shared 0.4.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate json_typegen_shared 0.4.0 on toolchain 3ae4c050387df9f7fbb379ee90ce8bf05e566870
[INFO] running `"/workspace/cargo-home/bin/cargo" "+3ae4c050387df9f7fbb379ee90ce8bf05e566870" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate json_typegen_shared 0.4.0
[INFO] finished tweaking crates.io crate json_typegen_shared 0.4.0
[INFO] tweaked toml for crates.io crate json_typegen_shared 0.4.0 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+3ae4c050387df9f7fbb379ee90ce8bf05e566870" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+3ae4c050387df9f7fbb379ee90ce8bf05e566870" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+3ae4c050387df9f7fbb379ee90ce8bf05e566870" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 699678bdee6758f09c72cd54501ab3c50501cd1719cfc6e16b0cedaaf2f2a38e
[INFO] running `"docker" "start" "-a" "699678bdee6758f09c72cd54501ab3c50501cd1719cfc6e16b0cedaaf2f2a38e"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking quote v0.6.13
[INFO] [stderr]     Checking error-chain v0.12.2
[INFO] [stderr]     Checking Inflector v0.11.4
[INFO] [stderr]     Checking serde_json v1.0.51
[INFO] [stderr]     Checking syn v0.15.44
[INFO] [stderr]     Checking publicsuffix v1.5.4
[INFO] [stderr]     Checking cookie_store v0.7.0
[INFO] [stderr]     Checking reqwest v0.9.24
[INFO] [stderr]     Checking json_typegen_shared v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unnecessary braces around block return value
[INFO] [stderr]    --> src/generation/kotlin.rs:128:9
[INFO] [stderr]     |
[INFO] [stderr] 128 |         { KOTLIN_KEYWORDS_ARR.iter().cloned().collect() };
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_braces)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around block return value
[INFO] [stderr]    --> src/generation/rust.rs:140:9
[INFO] [stderr]     |
[INFO] [stderr] 140 |         { RUST_KEYWORDS_ARR.iter().cloned().collect() };
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around block return value
[INFO] [stderr]    --> src/generation/typescript.rs:129:9
[INFO] [stderr]     |
[INFO] [stderr] 129 |         { RESERVED_WORDS_ARR.iter().cloned().collect() };
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around block return value
[INFO] [stderr]    --> src/generation/kotlin.rs:128:9
[INFO] [stderr]     |
[INFO] [stderr] 128 |         { KOTLIN_KEYWORDS_ARR.iter().cloned().collect() };
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_braces)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around block return value
[INFO] [stderr]    --> src/generation/rust.rs:140:9
[INFO] [stderr]     |
[INFO] [stderr] 140 |         { RUST_KEYWORDS_ARR.iter().cloned().collect() };
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around block return value
[INFO] [stderr]    --> src/generation/typescript.rs:129:9
[INFO] [stderr]     |
[INFO] [stderr] 129 |         { RESERVED_WORDS_ARR.iter().cloned().collect() };
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 18.95s
[INFO] running `"docker" "inspect" "699678bdee6758f09c72cd54501ab3c50501cd1719cfc6e16b0cedaaf2f2a38e"`
[INFO] running `"docker" "rm" "-f" "699678bdee6758f09c72cd54501ab3c50501cd1719cfc6e16b0cedaaf2f2a38e"`
[INFO] [stdout] 699678bdee6758f09c72cd54501ab3c50501cd1719cfc6e16b0cedaaf2f2a38e