Dec 19 17:01:22.436 INFO checking firba1/tpol-rs against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 17:01:22.436 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-2/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/firba1/tpol-rs:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 17:01:23.004 INFO [stdout] 246acd0b64c0c5ad41c43bce21ad9e1968a28f61162cd6a3d89038f371f017bd
Dec 19 17:01:23.010 INFO running `"docker" "start" "-a" "246acd0b64c0c5ad41c43bce21ad9e1968a28f61162cd6a3d89038f371f017bd"`
Dec 19 17:01:24.044 INFO [stderr]     Checking nix v0.5.1
Dec 19 17:01:27.121 INFO [stderr]     Checking rustyline v1.0.0
Dec 19 17:01:27.924 INFO [stderr]     Checking tpol v0.2.1 (/opt/crater/workdir)
Dec 19 17:01:28.416 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 19 17:01:28.416 INFO [stderr]   --> src/main.rs:10:5
Dec 19 17:01:28.416 INFO [stderr]    |
Dec 19 17:01:28.416 INFO [stderr] 10 | use std::env::home_dir;
Dec 19 17:01:28.416 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Dec 19 17:01:28.416 INFO [stderr]    |
Dec 19 17:01:28.416 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 19 17:01:28.416 INFO [stderr] 
Dec 19 17:01:28.416 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 19 17:01:28.416 INFO [stderr]   --> src/main.rs:70:67
Dec 19 17:01:28.416 INFO [stderr]    |
Dec 19 17:01:28.416 INFO [stderr] 70 |     let (history_file_option, prompts_config_path_option) = match home_dir() {
Dec 19 17:01:28.416 INFO [stderr]    |                                                                   ^^^^^^^^
Dec 19 17:01:28.416 INFO [stderr] 
Dec 19 17:01:28.552 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 19 17:01:28.552 INFO [stderr]   --> src/main.rs:10:5
Dec 19 17:01:28.552 INFO [stderr]    |
Dec 19 17:01:28.552 INFO [stderr] 10 | use std::env::home_dir;
Dec 19 17:01:28.552 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Dec 19 17:01:28.552 INFO [stderr]    |
Dec 19 17:01:28.552 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 19 17:01:28.552 INFO [stderr] 
Dec 19 17:01:28.552 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 19 17:01:28.552 INFO [stderr]   --> src/main.rs:70:67
Dec 19 17:01:28.552 INFO [stderr]    |
Dec 19 17:01:28.552 INFO [stderr] 70 |     let (history_file_option, prompts_config_path_option) = match home_dir() {
Dec 19 17:01:28.552 INFO [stderr]    |                                                                   ^^^^^^^^
Dec 19 17:01:28.552 INFO [stderr] 
Dec 19 17:01:28.830 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.89s
Dec 19 17:01:30.290 INFO running `"docker" "inspect" "246acd0b64c0c5ad41c43bce21ad9e1968a28f61162cd6a3d89038f371f017bd"`
Dec 19 17:01:30.650 INFO running `"docker" "rm" "-f" "246acd0b64c0c5ad41c43bce21ad9e1968a28f61162cd6a3d89038f371f017bd"`
Dec 19 17:01:31.003 INFO [stdout] 246acd0b64c0c5ad41c43bce21ad9e1968a28f61162cd6a3d89038f371f017bd