Dec 11 11:26:50.966 INFO checking qultist/tasty-json against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 11 11:26:50.966 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-7/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 11 11:26:51.262 INFO [stdout] 8be4988aad2797667343f1d9b89406eee3aa60da58d7462d82d2c1db6fadf2cf
Dec 11 11:26:51.264 INFO running `"docker" "start" "-a" "8be4988aad2797667343f1d9b89406eee3aa60da58d7462d82d2c1db6fadf2cf"`
Dec 11 11:26:52.060 INFO [stderr] usermod: no changes
Dec 11 11:26:52.164 INFO [stderr]     Checking aho-corasick v0.6.4
Dec 11 11:26:52.948 INFO [stderr]     Checking regex v1.0.0
Dec 11 11:26:52.948 INFO [stderr]     Checking regex v0.2.11
Dec 11 11:26:56.948 INFO [stderr]     Checking nom v4.0.0
Dec 11 11:26:58.964 INFO [stderr]     Checking tasty-json v0.1.0 (/source)
Dec 11 11:26:59.561 INFO [stderr] warning: unused import: `std::env`
Dec 11 11:26:59.561 INFO [stderr]  --> src/main.rs:8:5
Dec 11 11:26:59.561 INFO [stderr]   |
Dec 11 11:26:59.561 INFO [stderr] 8 | use std::env;
Dec 11 11:26:59.561 INFO [stderr]   |     ^^^^^^^^
Dec 11 11:26:59.561 INFO [stderr]   |
Dec 11 11:26:59.561 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 11 11:26:59.561 INFO [stderr] 
Dec 11 11:26:59.676 INFO [stderr] warning: unused import: `std::env`
Dec 11 11:26:59.676 INFO [stderr]  --> src/main.rs:8:5
Dec 11 11:26:59.676 INFO [stderr]   |
Dec 11 11:26:59.676 INFO [stderr] 8 | use std::env;
Dec 11 11:26:59.676 INFO [stderr]   |     ^^^^^^^^
Dec 11 11:26:59.676 INFO [stderr]   |
Dec 11 11:26:59.676 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 11 11:26:59.676 INFO [stderr] 
Dec 11 11:26:59.984 INFO [stderr] warning: method is never used: `as_f64`
Dec 11 11:26:59.984 INFO [stderr]   --> src/json.rs:26:5
Dec 11 11:26:59.984 INFO [stderr]    |
Dec 11 11:26:59.984 INFO [stderr] 26 |     pub fn as_f64(&self) -> Option<f64> {
Dec 11 11:26:59.984 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 11:26:59.984 INFO [stderr]    |
Dec 11 11:26:59.984 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 11 11:26:59.984 INFO [stderr] 
Dec 11 11:26:59.984 INFO [stderr] warning: method is never used: `as_vec`
Dec 11 11:26:59.984 INFO [stderr]   --> src/json.rs:42:5
Dec 11 11:26:59.984 INFO [stderr]    |
Dec 11 11:26:59.984 INFO [stderr] 42 |     pub fn as_vec(&self) -> Option<Vec<Value>> {
Dec 11 11:26:59.984 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 11:26:59.984 INFO [stderr] 
Dec 11 11:26:59.984 INFO [stderr] warning: method is never used: `as_bool`
Dec 11 11:26:59.984 INFO [stderr]   --> src/json.rs:50:5
Dec 11 11:26:59.984 INFO [stderr]    |
Dec 11 11:26:59.984 INFO [stderr] 50 |     pub fn as_bool(&self) -> Option<bool> {
Dec 11 11:26:59.984 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 11:26:59.984 INFO [stderr] 
Dec 11 11:27:00.100 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.02s
Dec 11 11:27:00.100 INFO [stderr] su: No module specific data is present
Dec 11 11:27:01.061 INFO running `"docker" "inspect" "8be4988aad2797667343f1d9b89406eee3aa60da58d7462d82d2c1db6fadf2cf"`
Dec 11 11:27:01.376 INFO running `"docker" "rm" "-f" "8be4988aad2797667343f1d9b89406eee3aa60da58d7462d82d2c1db6fadf2cf"`
Dec 11 11:27:01.688 INFO [stdout] 8be4988aad2797667343f1d9b89406eee3aa60da58d7462d82d2c1db6fadf2cf