Dec 01 01:53:18.581 INFO checking asdf-0.1.0 against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Dec 01 01:53:18.581 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"`
Dec 01 01:53:18.908 INFO [stdout] 72494b7787823f7bfecde45cc920146ee542979e4f459ce00e6e163c158b7751
Dec 01 01:53:18.980 INFO running `"docker" "start" "-a" "72494b7787823f7bfecde45cc920146ee542979e4f459ce00e6e163c158b7751"`
Dec 01 01:53:20.003 INFO [stderr] usermod: no changes
Dec 01 01:53:20.104 INFO [stderr]     Checking asdf v0.1.0 (/source)
Dec 01 01:53:21.821 INFO [stderr] warning: unused import: `std::env`
Dec 01 01:53:21.821 INFO [stderr]  --> src/main.rs:7:5
Dec 01 01:53:21.821 INFO [stderr]   |
Dec 01 01:53:21.821 INFO [stderr] 7 | use std::env;
Dec 01 01:53:21.821 INFO [stderr]   |     ^^^^^^^^
Dec 01 01:53:21.821 INFO [stderr]   |
Dec 01 01:53:21.821 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 01 01:53:21.821 INFO [stderr] 
Dec 01 01:53:21.994 INFO [stderr] warning: unused import: `std::env`
Dec 01 01:53:21.994 INFO [stderr]  --> src/main.rs:7:5
Dec 01 01:53:21.994 INFO [stderr]   |
Dec 01 01:53:21.994 INFO [stderr] 7 | use std::env;
Dec 01 01:53:21.994 INFO [stderr]   |     ^^^^^^^^
Dec 01 01:53:21.994 INFO [stderr]   |
Dec 01 01:53:21.994 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 01 01:53:21.994 INFO [stderr] 
Dec 01 01:53:22.036 INFO [stderr] warning: variant is never constructed: `Error`
Dec 01 01:53:22.036 INFO [stderr]   --> src/error.rs:12:5
Dec 01 01:53:22.036 INFO [stderr]    |
Dec 01 01:53:22.036 INFO [stderr] 12 |     Error(String),
Dec 01 01:53:22.036 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 01 01:53:22.036 INFO [stderr]    |
Dec 01 01:53:22.036 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 01 01:53:22.036 INFO [stderr] 
Dec 01 01:53:22.036 INFO [stderr] warning: method is never used: `new`
Dec 01 01:53:22.036 INFO [stderr]   --> src/error.rs:18:5
Dec 01 01:53:22.036 INFO [stderr]    |
Dec 01 01:53:22.036 INFO [stderr] 18 |     pub fn new(desc: &str) -> Self {
Dec 01 01:53:22.036 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 01:53:22.036 INFO [stderr] 
Dec 01 01:53:22.196 INFO [stderr] warning: variant is never constructed: `Error`
Dec 01 01:53:22.196 INFO [stderr]   --> src/error.rs:12:5
Dec 01 01:53:22.196 INFO [stderr]    |
Dec 01 01:53:22.196 INFO [stderr] 12 |     Error(String),
Dec 01 01:53:22.196 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 01 01:53:22.196 INFO [stderr]    |
Dec 01 01:53:22.196 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 01 01:53:22.196 INFO [stderr] 
Dec 01 01:53:22.196 INFO [stderr] warning: method is never used: `new`
Dec 01 01:53:22.196 INFO [stderr]   --> src/error.rs:18:5
Dec 01 01:53:22.196 INFO [stderr]    |
Dec 01 01:53:22.196 INFO [stderr] 18 |     pub fn new(desc: &str) -> Self {
Dec 01 01:53:22.196 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 01:53:22.196 INFO [stderr] 
Dec 01 01:53:22.196 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.17s
Dec 01 01:53:22.201 INFO [stderr] su: No module specific data is present
Dec 01 01:53:22.605 INFO running `"docker" "inspect" "72494b7787823f7bfecde45cc920146ee542979e4f459ce00e6e163c158b7751"`
Dec 01 01:53:22.739 INFO running `"docker" "rm" "-f" "72494b7787823f7bfecde45cc920146ee542979e4f459ce00e6e163c158b7751"`
Dec 01 01:53:22.900 INFO [stdout] 72494b7787823f7bfecde45cc920146ee542979e4f459ce00e6e163c158b7751