Nov 29 20:09:26.851 INFO checking qultist/tasty-json against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Nov 29 20:09:26.851 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-1/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56323/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/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 +a49316ddc99d9d595193557fc899f6c52e4d9af9-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"`
Nov 29 20:09:27.164 INFO [stdout] b9217e7905f2690c37d253e1188d12cfb5bc4dc320a6374de2e36630d9202c2e
Nov 29 20:09:27.172 INFO running `"docker" "start" "-a" "b9217e7905f2690c37d253e1188d12cfb5bc4dc320a6374de2e36630d9202c2e"`
Nov 29 20:09:28.621 INFO [stderr] usermod: no changes
Nov 29 20:09:28.708 INFO [stderr]     Checking aho-corasick v0.6.4
Nov 29 20:09:29.698 INFO [stderr]     Checking regex v1.0.0
Nov 29 20:09:29.698 INFO [stderr]     Checking regex v0.2.11
Nov 29 20:09:33.268 INFO [stderr]     Checking nom v4.0.0
Nov 29 20:09:35.808 INFO [stderr]     Checking tasty-json v0.1.0 (/source)
Nov 29 20:09:36.667 INFO [stderr] warning: unused import: `std::env`
Nov 29 20:09:36.667 INFO [stderr]  --> src/main.rs:8:5
Nov 29 20:09:36.667 INFO [stderr]   |
Nov 29 20:09:36.667 INFO [stderr] 8 | use std::env;
Nov 29 20:09:36.667 INFO [stderr]   |     ^^^^^^^^
Nov 29 20:09:36.667 INFO [stderr]   |
Nov 29 20:09:36.667 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 29 20:09:36.667 INFO [stderr] 
Nov 29 20:09:36.724 INFO [stderr] warning: unused import: `std::env`
Nov 29 20:09:36.724 INFO [stderr]  --> src/main.rs:8:5
Nov 29 20:09:36.724 INFO [stderr]   |
Nov 29 20:09:36.724 INFO [stderr] 8 | use std::env;
Nov 29 20:09:36.724 INFO [stderr]   |     ^^^^^^^^
Nov 29 20:09:36.724 INFO [stderr]   |
Nov 29 20:09:36.724 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 29 20:09:36.724 INFO [stderr] 
Nov 29 20:09:37.197 INFO [stderr] warning: method is never used: `as_f64`
Nov 29 20:09:37.197 INFO [stderr]   --> src/json.rs:26:5
Nov 29 20:09:37.197 INFO [stderr]    |
Nov 29 20:09:37.197 INFO [stderr] 26 |     pub fn as_f64(&self) -> Option<f64> {
Nov 29 20:09:37.197 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 20:09:37.197 INFO [stderr]    |
Nov 29 20:09:37.197 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 29 20:09:37.197 INFO [stderr] 
Nov 29 20:09:37.197 INFO [stderr] warning: method is never used: `as_vec`
Nov 29 20:09:37.197 INFO [stderr]   --> src/json.rs:42:5
Nov 29 20:09:37.197 INFO [stderr]    |
Nov 29 20:09:37.197 INFO [stderr] 42 |     pub fn as_vec(&self) -> Option<Vec<Value>> {
Nov 29 20:09:37.197 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 20:09:37.197 INFO [stderr] 
Nov 29 20:09:37.197 INFO [stderr] warning: method is never used: `as_bool`
Nov 29 20:09:37.197 INFO [stderr]   --> src/json.rs:50:5
Nov 29 20:09:37.197 INFO [stderr]    |
Nov 29 20:09:37.197 INFO [stderr] 50 |     pub fn as_bool(&self) -> Option<bool> {
Nov 29 20:09:37.197 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 20:09:37.197 INFO [stderr] 
Nov 29 20:09:37.387 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.74s
Nov 29 20:09:37.395 INFO [stderr] su: No module specific data is present
Nov 29 20:09:38.158 INFO running `"docker" "inspect" "b9217e7905f2690c37d253e1188d12cfb5bc4dc320a6374de2e36630d9202c2e"`
Nov 29 20:09:38.456 INFO running `"docker" "rm" "-f" "b9217e7905f2690c37d253e1188d12cfb5bc4dc320a6374de2e36630d9202c2e"`
Nov 29 20:09:38.672 INFO [stdout] b9217e7905f2690c37d253e1188d12cfb5bc4dc320a6374de2e36630d9202c2e