Oct 12 15:24:05.263 INFO checking qultist/tasty-json against master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f for pr-54977
Oct 12 15:24:05.265 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-2/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-2/pr-54977/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/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 +5af0bb83044c3fb43d59ad5f49ee5ae1a293901f-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"`
Oct 12 15:24:05.756 INFO blam! af188740fbd6afff8cfd0d1e10d60523274a3738810fa6e12040591c731bb516
Oct 12 15:24:05.758 INFO running `"docker" "start" "-a" "af188740fbd6afff8cfd0d1e10d60523274a3738810fa6e12040591c731bb516"`
Oct 12 15:24:07.499 INFO kablam! usermod: no changes
Oct 12 15:24:07.612 INFO kablam!     Checking aho-corasick v0.6.4
Oct 12 15:24:08.448 INFO kablam!     Checking regex v1.0.0
Oct 12 15:24:08.462 INFO kablam!     Checking regex v0.2.11
Oct 12 15:24:12.015 INFO kablam!     Checking nom v4.0.0
Oct 12 15:24:14.460 INFO kablam!     Checking tasty-json v0.1.0 (/source)
Oct 12 15:24:15.072 INFO kablam! warning: unused import: `std::env`
Oct 12 15:24:15.072 INFO kablam!  --> src/main.rs:8:5
Oct 12 15:24:15.072 INFO kablam!   |
Oct 12 15:24:15.072 INFO kablam! 8 | use std::env;
Oct 12 15:24:15.072 INFO kablam!   |     ^^^^^^^^
Oct 12 15:24:15.072 INFO kablam!   |
Oct 12 15:24:15.072 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 12 15:24:15.072 INFO kablam! 
Oct 12 15:24:15.280 INFO kablam! warning: unused import: `std::env`
Oct 12 15:24:15.280 INFO kablam!  --> src/main.rs:8:5
Oct 12 15:24:15.280 INFO kablam!   |
Oct 12 15:24:15.280 INFO kablam! 8 | use std::env;
Oct 12 15:24:15.280 INFO kablam!   |     ^^^^^^^^
Oct 12 15:24:15.280 INFO kablam!   |
Oct 12 15:24:15.280 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 12 15:24:15.280 INFO kablam! 
Oct 12 15:24:15.652 INFO kablam! warning: method is never used: `as_f64`
Oct 12 15:24:15.653 INFO kablam!   --> src/json.rs:26:5
Oct 12 15:24:15.653 INFO kablam!    |
Oct 12 15:24:15.653 INFO kablam! 26 |     pub fn as_f64(&self) -> Option<f64> {
Oct 12 15:24:15.653 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 15:24:15.653 INFO kablam!    |
Oct 12 15:24:15.653 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 12 15:24:15.653 INFO kablam! 
Oct 12 15:24:15.653 INFO kablam! warning: method is never used: `as_vec`
Oct 12 15:24:15.653 INFO kablam!   --> src/json.rs:42:5
Oct 12 15:24:15.653 INFO kablam!    |
Oct 12 15:24:15.653 INFO kablam! 42 |     pub fn as_vec(&self) -> Option<Vec<Value>> {
Oct 12 15:24:15.653 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 15:24:15.653 INFO kablam! 
Oct 12 15:24:15.653 INFO kablam! warning: method is never used: `as_bool`
Oct 12 15:24:15.653 INFO kablam!   --> src/json.rs:50:5
Oct 12 15:24:15.653 INFO kablam!    |
Oct 12 15:24:15.653 INFO kablam! 50 |     pub fn as_bool(&self) -> Option<bool> {
Oct 12 15:24:15.653 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 15:24:15.653 INFO kablam! 
Oct 12 15:24:15.925 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 8.40s
Oct 12 15:24:15.935 INFO kablam! su: No module specific data is present
Oct 12 15:24:17.062 INFO running `"docker" "rm" "-f" "af188740fbd6afff8cfd0d1e10d60523274a3738810fa6e12040591c731bb516"`
Oct 12 15:24:17.308 INFO blam! af188740fbd6afff8cfd0d1e10d60523274a3738810fa6e12040591c731bb516