Dec 15 14:32:59.524 INFO testing force_remove-0.1.1 against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 15 14:32:59.524 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt build --frozen" "-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 15 14:32:59.854 INFO [stdout] ccea469d30b99703c41bc86687545d5ffdd383517dc83a866888528cbbce3357
Dec 15 14:32:59.856 INFO running `"docker" "start" "-a" "ccea469d30b99703c41bc86687545d5ffdd383517dc83a866888528cbbce3357"`
Dec 15 14:33:00.767 INFO [stderr] usermod: no changes
Dec 15 14:33:00.803 INFO [stderr]    Compiling force_remove v0.1.1 (/source)
Dec 15 14:33:01.410 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.62s
Dec 15 14:33:01.413 INFO [stderr] su: No module specific data is present
Dec 15 14:33:01.764 INFO running `"docker" "inspect" "ccea469d30b99703c41bc86687545d5ffdd383517dc83a866888528cbbce3357"`
Dec 15 14:33:01.861 INFO running `"docker" "rm" "-f" "ccea469d30b99703c41bc86687545d5ffdd383517dc83a866888528cbbce3357"`
Dec 15 14:33:01.973 INFO [stdout] ccea469d30b99703c41bc86687545d5ffdd383517dc83a866888528cbbce3357
Dec 15 14:33:01.978 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt test --frozen --no-run" "-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 15 14:33:02.251 INFO [stdout] a071c66f4912895b20f9e77e4fe12e22f0d4ae914ceca57814ec0e12180b3894
Dec 15 14:33:02.257 INFO running `"docker" "start" "-a" "a071c66f4912895b20f9e77e4fe12e22f0d4ae914ceca57814ec0e12180b3894"`
Dec 15 14:33:02.722 INFO [stderr] usermod: no changes
Dec 15 14:33:02.751 INFO [stderr]    Compiling force_remove v0.1.1 (/source)
Dec 15 14:33:03.303 INFO [stderr] warning: unused import: `std::os`
Dec 15 14:33:03.303 INFO [stderr]   --> src/lib.rs:42:9
Dec 15 14:33:03.303 INFO [stderr]    |
Dec 15 14:33:03.303 INFO [stderr] 42 |     use std::os;
Dec 15 14:33:03.303 INFO [stderr]    |         ^^^^^^^
Dec 15 14:33:03.303 INFO [stderr]    |
Dec 15 14:33:03.303 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 15 14:33:03.303 INFO [stderr] 
Dec 15 14:33:03.303 INFO [stderr] warning: unused import: `std::io`
Dec 15 14:33:03.303 INFO [stderr]   --> src/lib.rs:46:9
Dec 15 14:33:03.303 INFO [stderr]    |
Dec 15 14:33:03.303 INFO [stderr] 46 |     use std::io;
Dec 15 14:33:03.303 INFO [stderr]    |         ^^^^^^^
Dec 15 14:33:03.303 INFO [stderr] 
Dec 15 14:33:03.701 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.96s
Dec 15 14:33:03.703 INFO [stderr] su: No module specific data is present
Dec 15 14:33:04.050 INFO running `"docker" "inspect" "a071c66f4912895b20f9e77e4fe12e22f0d4ae914ceca57814ec0e12180b3894"`
Dec 15 14:33:04.185 INFO running `"docker" "rm" "-f" "a071c66f4912895b20f9e77e4fe12e22f0d4ae914ceca57814ec0e12180b3894"`
Dec 15 14:33:04.387 INFO [stdout] a071c66f4912895b20f9e77e4fe12e22f0d4ae914ceca57814ec0e12180b3894