Sep 06 04:58:55.058 INFO checking json-0.11.13 against master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6 for pr-53854
Sep 06 04:58:55.058 INFO running: cargo +1c2e17f4e3a2070a7f703f51e29c1c388ef703b6-alt check --frozen --all --all-targets
Sep 06 04:58:55.058 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-53854/master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-4/master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "CMD=cargo +1c2e17f4e3a2070a7f703f51e29c1c388ef703b6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 06 04:58:55.311 INFO blam! c4fc73a9b66684f5ef8ecb62afede35a0ffff09e66d567c4ef604ba03f7e8732
Sep 06 04:58:55.312 INFO running `"docker" "start" "-a" "c4fc73a9b66684f5ef8ecb62afede35a0ffff09e66d567c4ef604ba03f7e8732"`
Sep 06 04:58:56.881 INFO kablam! usermod: no changes
Sep 06 04:58:56.954 INFO kablam!     Checking json v0.11.13 (file:///source)
Sep 06 04:58:57.426 INFO kablam! warning: unnecessary parentheses around function argument
Sep 06 04:58:57.426 INFO kablam!    --> src/parser.rs:634:61
Sep 06 04:58:57.426 INFO kablam!     |
Sep 06 04:58:57.426 INFO kablam! 634 |         Ok(unsafe { Number::from_parts_unchecked(true, num, (big_e.saturating_add(e * sign))) })
Sep 06 04:58:57.426 INFO kablam!     |                                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 06 04:58:57.426 INFO kablam!     |
Sep 06 04:58:57.426 INFO kablam!     = note: #[warn(unused_parens)] on by default
Sep 06 04:58:57.426 INFO kablam! 
Sep 06 04:58:57.494 INFO kablam! warning: unnecessary parentheses around function argument
Sep 06 04:58:57.494 INFO kablam!    --> src/parser.rs:634:61
Sep 06 04:58:57.494 INFO kablam!     |
Sep 06 04:58:57.494 INFO kablam! 634 |         Ok(unsafe { Number::from_parts_unchecked(true, num, (big_e.saturating_add(e * sign))) })
Sep 06 04:58:57.494 INFO kablam!     |                                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 06 04:58:57.494 INFO kablam!     |
Sep 06 04:58:57.494 INFO kablam!     = note: #[warn(unused_parens)] on by default
Sep 06 04:58:57.494 INFO kablam! 
Sep 06 04:58:59.810 INFO kablam! warning: unused `#[macro_use]` import
Sep 06 04:58:59.810 INFO kablam!  --> tests/number.rs:1:1
Sep 06 04:58:59.810 INFO kablam!   |
Sep 06 04:58:59.810 INFO kablam! 1 | #[macro_use]
Sep 06 04:58:59.810 INFO kablam!   | ^^^^^^^^^^^^
Sep 06 04:58:59.810 INFO kablam!   |
Sep 06 04:58:59.810 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 06 04:58:59.810 INFO kablam! 
Sep 06 04:58:59.814 INFO kablam! warning: unused `#[macro_use]` import
Sep 06 04:58:59.814 INFO kablam!  --> tests/json_checker.rs:1:1
Sep 06 04:58:59.814 INFO kablam!   |
Sep 06 04:58:59.814 INFO kablam! 1 | #[macro_use]
Sep 06 04:58:59.814 INFO kablam!   | ^^^^^^^^^^^^
Sep 06 04:58:59.814 INFO kablam!   |
Sep 06 04:58:59.814 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 06 04:58:59.814 INFO kablam! 
Sep 06 04:59:00.042 INFO kablam! warning: use of deprecated item 'json::JsonValue::to_writer': use `JsonValue::write` instead
Sep 06 04:59:00.042 INFO kablam!    --> benches/log.rs:269:14
Sep 06 04:59:00.042 INFO kablam!     |
Sep 06 04:59:00.042 INFO kablam! 269 |         data.to_writer(&mut target);
Sep 06 04:59:00.042 INFO kablam!     |              ^^^^^^^^^
Sep 06 04:59:00.042 INFO kablam!     |
Sep 06 04:59:00.042 INFO kablam!     = note: #[warn(deprecated)] on by default
Sep 06 04:59:00.042 INFO kablam! 
Sep 06 04:59:00.042 INFO kablam! warning: use of deprecated item 'json::JsonValue::to_writer': use `JsonValue::write` instead
Sep 06 04:59:00.042 INFO kablam!    --> benches/log.rs:293:14
Sep 06 04:59:00.042 INFO kablam!     |
Sep 06 04:59:00.042 INFO kablam! 293 |         data.to_writer(&mut target);
Sep 06 04:59:00.042 INFO kablam!     |              ^^^^^^^^^
Sep 06 04:59:00.042 INFO kablam! 
Sep 06 04:59:00.082 INFO kablam! warning: unused attribute
Sep 06 04:59:00.082 INFO kablam!   --> benches/log.rs:17:1
Sep 06 04:59:00.082 INFO kablam!    |
Sep 06 04:59:00.082 INFO kablam! 17 | #[macro_use]
Sep 06 04:59:00.082 INFO kablam!    | ^^^^^^^^^^^^
Sep 06 04:59:00.082 INFO kablam!    |
Sep 06 04:59:00.082 INFO kablam!    = note: #[warn(unused_attributes)] on by default
Sep 06 04:59:00.082 INFO kablam! 
Sep 06 04:59:01.062 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 4.14s
Sep 06 04:59:01.065 INFO kablam! su: No module specific data is present
Sep 06 04:59:01.856 INFO running `"docker" "rm" "-f" "c4fc73a9b66684f5ef8ecb62afede35a0ffff09e66d567c4ef604ba03f7e8732"`
Sep 06 04:59:01.944 INFO blam! c4fc73a9b66684f5ef8ecb62afede35a0ffff09e66d567c4ef604ba03f7e8732