Dec 12 18:00:43.336 INFO checking asdf-0.1.0 against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 18:00:43.336 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-7/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 18:00:43.826 INFO [stdout] 35fdb3f8f232a9d8cd792e3b0fc4744502ede6141d50e9e4da2451d371944bf6
Dec 12 18:00:43.828 INFO running `"docker" "start" "-a" "35fdb3f8f232a9d8cd792e3b0fc4744502ede6141d50e9e4da2451d371944bf6"`
Dec 12 18:00:45.236 INFO [stderr] usermod: no changes
Dec 12 18:00:45.407 INFO [stderr]     Checking asdf v0.1.0 (/source)
Dec 12 18:00:47.064 INFO [stderr] warning: unused import: `std::env`
Dec 12 18:00:47.064 INFO [stderr]  --> src/main.rs:7:5
Dec 12 18:00:47.064 INFO [stderr]   |
Dec 12 18:00:47.064 INFO [stderr] 7 | use std::env;
Dec 12 18:00:47.064 INFO [stderr]   |     ^^^^^^^^
Dec 12 18:00:47.064 INFO [stderr]   |
Dec 12 18:00:47.064 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 12 18:00:47.064 INFO [stderr] 
Dec 12 18:00:47.284 INFO [stderr] warning: variant is never constructed: `Error`
Dec 12 18:00:47.284 INFO [stderr]   --> src/error.rs:12:5
Dec 12 18:00:47.284 INFO [stderr]    |
Dec 12 18:00:47.284 INFO [stderr] 12 |     Error(String),
Dec 12 18:00:47.284 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 12 18:00:47.284 INFO [stderr]    |
Dec 12 18:00:47.284 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 12 18:00:47.284 INFO [stderr] 
Dec 12 18:00:47.284 INFO [stderr] warning: method is never used: `new`
Dec 12 18:00:47.284 INFO [stderr]   --> src/error.rs:18:5
Dec 12 18:00:47.284 INFO [stderr]    |
Dec 12 18:00:47.284 INFO [stderr] 18 |     pub fn new(desc: &str) -> Self {
Dec 12 18:00:47.284 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 18:00:47.284 INFO [stderr] 
Dec 12 18:00:47.396 INFO [stderr] warning: unused import: `std::env`
Dec 12 18:00:47.396 INFO [stderr]  --> src/main.rs:7:5
Dec 12 18:00:47.396 INFO [stderr]   |
Dec 12 18:00:47.396 INFO [stderr] 7 | use std::env;
Dec 12 18:00:47.396 INFO [stderr]   |     ^^^^^^^^
Dec 12 18:00:47.396 INFO [stderr]   |
Dec 12 18:00:47.396 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 12 18:00:47.396 INFO [stderr] 
Dec 12 18:00:47.536 INFO [stderr] warning: variant is never constructed: `Error`
Dec 12 18:00:47.536 INFO [stderr]   --> src/error.rs:12:5
Dec 12 18:00:47.536 INFO [stderr]    |
Dec 12 18:00:47.536 INFO [stderr] 12 |     Error(String),
Dec 12 18:00:47.536 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 12 18:00:47.536 INFO [stderr]    |
Dec 12 18:00:47.536 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 12 18:00:47.536 INFO [stderr] 
Dec 12 18:00:47.536 INFO [stderr] warning: method is never used: `new`
Dec 12 18:00:47.536 INFO [stderr]   --> src/error.rs:18:5
Dec 12 18:00:47.536 INFO [stderr]    |
Dec 12 18:00:47.536 INFO [stderr] 18 |     pub fn new(desc: &str) -> Self {
Dec 12 18:00:47.536 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 18:00:47.536 INFO [stderr] 
Dec 12 18:00:47.553 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.28s
Dec 12 18:00:47.559 INFO [stderr] su: No module specific data is present
Dec 12 18:00:47.998 INFO running `"docker" "inspect" "35fdb3f8f232a9d8cd792e3b0fc4744502ede6141d50e9e4da2451d371944bf6"`
Dec 12 18:00:48.226 INFO running `"docker" "rm" "-f" "35fdb3f8f232a9d8cd792e3b0fc4744502ede6141d50e9e4da2451d371944bf6"`
Dec 12 18:00:48.476 INFO [stdout] 35fdb3f8f232a9d8cd792e3b0fc4744502ede6141d50e9e4da2451d371944bf6