Dec 12 12:34:13.518 INFO checking json-0.11.13 against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 12 12:34:13.519 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-0/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +aa9aa79c3c583aab59ac9134542d60a780c35e2e-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 12 12:34:13.757 INFO [stdout] 3593c571165d6b41658975d2c6686adf406cb728ea291cc027ce24c8a255f7de
Dec 12 12:34:13.764 INFO running `"docker" "start" "-a" "3593c571165d6b41658975d2c6686adf406cb728ea291cc027ce24c8a255f7de"`
Dec 12 12:34:14.705 INFO [stderr] usermod: no changes
Dec 12 12:34:14.754 INFO [stderr]     Checking json v0.11.13 (/source)
Dec 12 12:34:15.365 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 12 12:34:15.366 INFO [stderr]    --> src/parser.rs:634:61
Dec 12 12:34:15.366 INFO [stderr]     |
Dec 12 12:34:15.366 INFO [stderr] 634 |         Ok(unsafe { Number::from_parts_unchecked(true, num, (big_e.saturating_add(e * sign))) })
Dec 12 12:34:15.366 INFO [stderr]     |                                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 12 12:34:15.367 INFO [stderr]     |
Dec 12 12:34:15.367 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 12 12:34:15.367 INFO [stderr] 
Dec 12 12:34:15.762 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 12 12:34:15.763 INFO [stderr]    --> src/parser.rs:634:61
Dec 12 12:34:15.763 INFO [stderr]     |
Dec 12 12:34:15.763 INFO [stderr] 634 |         Ok(unsafe { Number::from_parts_unchecked(true, num, (big_e.saturating_add(e * sign))) })
Dec 12 12:34:15.764 INFO [stderr]     |                                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 12 12:34:15.776 INFO [stderr]     |
Dec 12 12:34:15.777 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 12 12:34:15.777 INFO [stderr] 
Dec 12 12:34:20.128 INFO [stderr] warning: unused `#[macro_use]` import
Dec 12 12:34:20.128 INFO [stderr]  --> tests/number.rs:1:1
Dec 12 12:34:20.129 INFO [stderr]   |
Dec 12 12:34:20.129 INFO [stderr] 1 | #[macro_use]
Dec 12 12:34:20.129 INFO [stderr]   | ^^^^^^^^^^^^
Dec 12 12:34:20.130 INFO [stderr]   |
Dec 12 12:34:20.130 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 12 12:34:20.130 INFO [stderr] 
Dec 12 12:34:20.196 INFO [stderr] warning: unused `#[macro_use]` import
Dec 12 12:34:20.196 INFO [stderr]  --> tests/json_checker.rs:1:1
Dec 12 12:34:20.196 INFO [stderr]   |
Dec 12 12:34:20.196 INFO [stderr] 1 | #[macro_use]
Dec 12 12:34:20.196 INFO [stderr]   | ^^^^^^^^^^^^
Dec 12 12:34:20.196 INFO [stderr]   |
Dec 12 12:34:20.196 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 12 12:34:20.196 INFO [stderr] 
Dec 12 12:34:20.441 INFO [stderr] warning: use of deprecated item 'json::JsonValue::to_writer': use `JsonValue::write` instead
Dec 12 12:34:20.441 INFO [stderr]    --> benches/log.rs:269:14
Dec 12 12:34:20.441 INFO [stderr]     |
Dec 12 12:34:20.441 INFO [stderr] 269 |         data.to_writer(&mut target);
Dec 12 12:34:20.441 INFO [stderr]     |              ^^^^^^^^^
Dec 12 12:34:20.441 INFO [stderr]     |
Dec 12 12:34:20.442 INFO [stderr]     = note: #[warn(deprecated)] on by default
Dec 12 12:34:20.442 INFO [stderr] 
Dec 12 12:34:20.460 INFO [stderr] warning: use of deprecated item 'json::JsonValue::to_writer': use `JsonValue::write` instead
Dec 12 12:34:20.460 INFO [stderr]    --> benches/log.rs:293:14
Dec 12 12:34:20.460 INFO [stderr]     |
Dec 12 12:34:20.460 INFO [stderr] 293 |         data.to_writer(&mut target);
Dec 12 12:34:20.460 INFO [stderr]     |              ^^^^^^^^^
Dec 12 12:34:20.460 INFO [stderr] 
Dec 12 12:34:20.516 INFO [stderr] warning: unused attribute
Dec 12 12:34:20.516 INFO [stderr]   --> benches/log.rs:17:1
Dec 12 12:34:20.516 INFO [stderr]    |
Dec 12 12:34:20.516 INFO [stderr] 17 | #[macro_use]
Dec 12 12:34:20.516 INFO [stderr]    | ^^^^^^^^^^^^
Dec 12 12:34:20.516 INFO [stderr]    |
Dec 12 12:34:20.516 INFO [stderr]    = note: #[warn(unused_attributes)] on by default
Dec 12 12:34:20.516 INFO [stderr] 
Dec 12 12:34:21.753 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.01s
Dec 12 12:34:21.755 INFO [stderr] su: No module specific data is present
Dec 12 12:34:22.996 INFO running `"docker" "inspect" "3593c571165d6b41658975d2c6686adf406cb728ea291cc027ce24c8a255f7de"`
Dec 12 12:34:23.274 INFO running `"docker" "rm" "-f" "3593c571165d6b41658975d2c6686adf406cb728ea291cc027ce24c8a255f7de"`
Dec 12 12:34:23.541 INFO [stdout] 3593c571165d6b41658975d2c6686adf406cb728ea291cc027ce24c8a255f7de