Dec 12 02:18:55.701 INFO checking Innectic/fe-shell against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 02:18:55.701 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-2/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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 02:18:56.041 INFO [stdout] 0bb2c3a14ade9ea72218a3648a2354de7b1371773c9558c50d89d3919aa67c9c
Dec 12 02:18:56.050 INFO running `"docker" "start" "-a" "0bb2c3a14ade9ea72218a3648a2354de7b1371773c9558c50d89d3919aa67c9c"`
Dec 12 02:18:57.268 INFO [stderr] usermod: no changes
Dec 12 02:18:57.368 INFO [stderr]    Compiling syn v0.15.7
Dec 12 02:19:05.395 INFO [stderr]    Compiling serde_derive v1.0.79
Dec 12 02:19:16.456 INFO [stderr]     Checking fe-shell v0.1.0 (/source)
Dec 12 02:19:16.988 INFO [stderr] warning: unused import: `Value`
Dec 12 02:19:16.988 INFO [stderr]  --> src/config.rs:9:18
Dec 12 02:19:16.988 INFO [stderr]   |
Dec 12 02:19:16.988 INFO [stderr] 9 | use serde_json::{Value, from_str};
Dec 12 02:19:16.988 INFO [stderr]   |                  ^^^^^
Dec 12 02:19:16.988 INFO [stderr]   |
Dec 12 02:19:16.988 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 12 02:19:16.988 INFO [stderr] 
Dec 12 02:19:17.009 INFO [stderr] warning: use of deprecated item 'std::env::home_dir': This function's behavior is unexpected and probably not what you want. Consider using the home_dir function from https://crates.io/crates/dirs instead.
Dec 12 02:19:17.009 INFO [stderr]   --> src/instance.rs:28:9
Dec 12 02:19:17.009 INFO [stderr]    |
Dec 12 02:19:17.009 INFO [stderr] 28 |         match env::home_dir() {
Dec 12 02:19:17.009 INFO [stderr]    |               ^^^^^^^^^^^^^
Dec 12 02:19:17.009 INFO [stderr]    |
Dec 12 02:19:17.009 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 12 02:19:17.009 INFO [stderr] 
Dec 12 02:19:17.116 INFO [stderr] warning: variant is never constructed: `CouldNotParseConfig`
Dec 12 02:19:17.116 INFO [stderr]   --> src/instance.rs:18:2
Dec 12 02:19:17.116 INFO [stderr]    |
Dec 12 02:19:17.116 INFO [stderr] 18 |     CouldNotParseConfig
Dec 12 02:19:17.116 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Dec 12 02:19:17.116 INFO [stderr]    |
Dec 12 02:19:17.116 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 12 02:19:17.116 INFO [stderr] 
Dec 12 02:19:17.116 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 02:19:17.116 INFO [stderr]   --> src/instance.rs:33:6
Dec 12 02:19:17.116 INFO [stderr]    |
Dec 12 02:19:17.116 INFO [stderr] 33 |                     create_default_config(&config_path);
Dec 12 02:19:17.116 INFO [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 02:19:17.116 INFO [stderr]    |
Dec 12 02:19:17.116 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 12 02:19:17.116 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 02:19:17.116 INFO [stderr] 
Dec 12 02:19:17.116 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 02:19:17.116 INFO [stderr]   --> src/instance.rs:52:4
Dec 12 02:19:17.116 INFO [stderr]    |
Dec 12 02:19:17.116 INFO [stderr] 52 |             stdout().flush();
Dec 12 02:19:17.116 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^
Dec 12 02:19:17.116 INFO [stderr]    |
Dec 12 02:19:17.116 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 02:19:17.116 INFO [stderr] 
Dec 12 02:19:17.142 INFO [stderr] warning: unused import: `Value`
Dec 12 02:19:17.142 INFO [stderr]  --> src/config.rs:9:18
Dec 12 02:19:17.142 INFO [stderr]   |
Dec 12 02:19:17.142 INFO [stderr] 9 | use serde_json::{Value, from_str};
Dec 12 02:19:17.142 INFO [stderr]   |                  ^^^^^
Dec 12 02:19:17.142 INFO [stderr]   |
Dec 12 02:19:17.142 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 12 02:19:17.142 INFO [stderr] 
Dec 12 02:19:17.153 INFO [stderr] warning: use of deprecated item 'std::env::home_dir': This function's behavior is unexpected and probably not what you want. Consider using the home_dir function from https://crates.io/crates/dirs instead.
Dec 12 02:19:17.153 INFO [stderr]   --> src/instance.rs:28:9
Dec 12 02:19:17.153 INFO [stderr]    |
Dec 12 02:19:17.153 INFO [stderr] 28 |         match env::home_dir() {
Dec 12 02:19:17.153 INFO [stderr]    |               ^^^^^^^^^^^^^
Dec 12 02:19:17.153 INFO [stderr]    |
Dec 12 02:19:17.153 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 12 02:19:17.153 INFO [stderr] 
Dec 12 02:19:17.241 INFO [stderr] warning: variant is never constructed: `CouldNotParseConfig`
Dec 12 02:19:17.241 INFO [stderr]   --> src/instance.rs:18:2
Dec 12 02:19:17.241 INFO [stderr]    |
Dec 12 02:19:17.241 INFO [stderr] 18 |     CouldNotParseConfig
Dec 12 02:19:17.241 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Dec 12 02:19:17.241 INFO [stderr]    |
Dec 12 02:19:17.241 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 12 02:19:17.241 INFO [stderr] 
Dec 12 02:19:17.241 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 02:19:17.241 INFO [stderr]   --> src/instance.rs:33:6
Dec 12 02:19:17.241 INFO [stderr]    |
Dec 12 02:19:17.241 INFO [stderr] 33 |                     create_default_config(&config_path);
Dec 12 02:19:17.241 INFO [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 02:19:17.241 INFO [stderr]    |
Dec 12 02:19:17.241 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 12 02:19:17.241 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 02:19:17.241 INFO [stderr] 
Dec 12 02:19:17.241 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 02:19:17.241 INFO [stderr]   --> src/instance.rs:52:4
Dec 12 02:19:17.241 INFO [stderr]    |
Dec 12 02:19:17.241 INFO [stderr] 52 |             stdout().flush();
Dec 12 02:19:17.241 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^
Dec 12 02:19:17.241 INFO [stderr]    |
Dec 12 02:19:17.241 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 02:19:17.241 INFO [stderr] 
Dec 12 02:19:17.263 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 19.98s
Dec 12 02:19:17.263 INFO [stderr] su: No module specific data is present
Dec 12 02:19:17.507 INFO running `"docker" "inspect" "0bb2c3a14ade9ea72218a3648a2354de7b1371773c9558c50d89d3919aa67c9c"`
Dec 12 02:19:17.601 INFO running `"docker" "rm" "-f" "0bb2c3a14ade9ea72218a3648a2354de7b1371773c9558c50d89d3919aa67c9c"`
Dec 12 02:19:17.776 INFO [stdout] 0bb2c3a14ade9ea72218a3648a2354de7b1371773c9558c50d89d3919aa67c9c