Dec 05 16:34:14.144 INFO checking asdf-0.1.0 against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 05 16:34:14.144 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-4/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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 05 16:34:14.803 INFO [stdout] ba7532fda16932b93beb11e59e687e8643fc961c47294fe9a02c98325a2c6591
Dec 05 16:34:14.805 INFO running `"docker" "start" "-a" "ba7532fda16932b93beb11e59e687e8643fc961c47294fe9a02c98325a2c6591"`
Dec 05 16:34:15.963 INFO [stderr] usermod: no changes
Dec 05 16:34:16.047 INFO [stderr]     Checking asdf v0.1.0 (/source)
Dec 05 16:34:17.663 INFO [stderr] warning: unused import: `std::env`
Dec 05 16:34:17.663 INFO [stderr]  --> src/main.rs:7:5
Dec 05 16:34:17.663 INFO [stderr]   |
Dec 05 16:34:17.663 INFO [stderr] 7 | use std::env;
Dec 05 16:34:17.663 INFO [stderr]   |     ^^^^^^^^
Dec 05 16:34:17.663 INFO [stderr]   |
Dec 05 16:34:17.663 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 16:34:17.663 INFO [stderr] 
Dec 05 16:34:17.807 INFO [stderr] warning: unused import: `std::env`
Dec 05 16:34:17.807 INFO [stderr]  --> src/main.rs:7:5
Dec 05 16:34:17.807 INFO [stderr]   |
Dec 05 16:34:17.807 INFO [stderr] 7 | use std::env;
Dec 05 16:34:17.807 INFO [stderr]   |     ^^^^^^^^
Dec 05 16:34:17.807 INFO [stderr]   |
Dec 05 16:34:17.807 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 16:34:17.807 INFO [stderr] 
Dec 05 16:34:17.815 INFO [stderr] warning: variant is never constructed: `Error`
Dec 05 16:34:17.815 INFO [stderr]   --> src/error.rs:12:5
Dec 05 16:34:17.815 INFO [stderr]    |
Dec 05 16:34:17.815 INFO [stderr] 12 |     Error(String),
Dec 05 16:34:17.815 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 05 16:34:17.815 INFO [stderr]    |
Dec 05 16:34:17.815 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 05 16:34:17.815 INFO [stderr] 
Dec 05 16:34:17.815 INFO [stderr] warning: method is never used: `new`
Dec 05 16:34:17.815 INFO [stderr]   --> src/error.rs:18:5
Dec 05 16:34:17.815 INFO [stderr]    |
Dec 05 16:34:17.815 INFO [stderr] 18 |     pub fn new(desc: &str) -> Self {
Dec 05 16:34:17.815 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 16:34:17.815 INFO [stderr] 
Dec 05 16:34:17.964 INFO [stderr] warning: variant is never constructed: `Error`
Dec 05 16:34:17.964 INFO [stderr]   --> src/error.rs:12:5
Dec 05 16:34:17.964 INFO [stderr]    |
Dec 05 16:34:17.964 INFO [stderr] 12 |     Error(String),
Dec 05 16:34:17.964 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 05 16:34:17.964 INFO [stderr]    |
Dec 05 16:34:17.964 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 05 16:34:17.964 INFO [stderr] 
Dec 05 16:34:17.964 INFO [stderr] warning: method is never used: `new`
Dec 05 16:34:17.964 INFO [stderr]   --> src/error.rs:18:5
Dec 05 16:34:17.964 INFO [stderr]    |
Dec 05 16:34:17.964 INFO [stderr] 18 |     pub fn new(desc: &str) -> Self {
Dec 05 16:34:17.964 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 16:34:17.964 INFO [stderr] 
Dec 05 16:34:18.023 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.04s
Dec 05 16:34:18.023 INFO [stderr] su: No module specific data is present
Dec 05 16:34:18.763 INFO running `"docker" "inspect" "ba7532fda16932b93beb11e59e687e8643fc961c47294fe9a02c98325a2c6591"`
Dec 05 16:34:19.063 INFO running `"docker" "rm" "-f" "ba7532fda16932b93beb11e59e687e8643fc961c47294fe9a02c98325a2c6591"`
Dec 05 16:34:19.226 INFO [stdout] ba7532fda16932b93beb11e59e687e8643fc961c47294fe9a02c98325a2c6591