Dec 06 16:08:54.857 INFO testing 8bittree/pietro against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 06 16:08:54.857 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-6/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 06 16:08:55.005 INFO [stdout] b6c6a285863c99e1bbf83b2bb02207e158e45ad5203e1e5fb479482a9bfcd98d
Dec 06 16:08:55.009 INFO running `"docker" "start" "-a" "b6c6a285863c99e1bbf83b2bb02207e158e45ad5203e1e5fb479482a9bfcd98d"`
Dec 06 16:08:55.413 INFO [stderr] usermod: no changes
Dec 06 16:08:55.438 INFO [stderr]    Compiling pietro v0.1.0 (/source)
Dec 06 16:08:55.740 INFO [stderr] warning: unused import: `DirEntry`
Dec 06 16:08:55.740 INFO [stderr]  --> src/main.rs:1:21
Dec 06 16:08:55.740 INFO [stderr]   |
Dec 06 16:08:55.740 INFO [stderr] 1 | use std::fs::{self, DirEntry};
Dec 06 16:08:55.740 INFO [stderr]   |                     ^^^^^^^^
Dec 06 16:08:55.740 INFO [stderr]   |
Dec 06 16:08:55.740 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 06 16:08:55.740 INFO [stderr] 
Dec 06 16:08:55.773 INFO [stderr] warning: variable `dirEntries` should have a snake case name such as `dir_entries`
Dec 06 16:08:55.773 INFO [stderr]   --> src/main.rs:13:19
Dec 06 16:08:55.773 INFO [stderr]    |
Dec 06 16:08:55.773 INFO [stderr] 13 |         if let Ok(mut dirEntries) = fs::read_dir(dir) {
Dec 06 16:08:55.773 INFO [stderr]    |                   ^^^^^^^^^^^^^^
Dec 06 16:08:55.773 INFO [stderr]    |
Dec 06 16:08:55.773 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 06 16:08:55.773 INFO [stderr] 
Dec 06 16:08:56.011 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.58s
Dec 06 16:08:56.013 INFO [stderr] su: No module specific data is present
Dec 06 16:08:56.225 INFO running `"docker" "inspect" "b6c6a285863c99e1bbf83b2bb02207e158e45ad5203e1e5fb479482a9bfcd98d"`
Dec 06 16:08:56.309 INFO running `"docker" "rm" "-f" "b6c6a285863c99e1bbf83b2bb02207e158e45ad5203e1e5fb479482a9bfcd98d"`
Dec 06 16:08:56.370 INFO [stdout] b6c6a285863c99e1bbf83b2bb02207e158e45ad5203e1e5fb479482a9bfcd98d
Dec 06 16:08:56.371 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-6/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 06 16:08:56.542 INFO [stdout] fcba5bbab7a50e33810ca881a65f21def51d45e7d259688052b889c5021d9881
Dec 06 16:08:56.544 INFO running `"docker" "start" "-a" "fcba5bbab7a50e33810ca881a65f21def51d45e7d259688052b889c5021d9881"`
Dec 06 16:08:57.013 INFO [stderr] usermod: no changes
Dec 06 16:08:57.048 INFO [stderr]    Compiling pietro v0.1.0 (/source)
Dec 06 16:08:57.462 INFO [stderr] warning: unused import: `DirEntry`
Dec 06 16:08:57.462 INFO [stderr]  --> src/main.rs:1:21
Dec 06 16:08:57.462 INFO [stderr]   |
Dec 06 16:08:57.462 INFO [stderr] 1 | use std::fs::{self, DirEntry};
Dec 06 16:08:57.462 INFO [stderr]   |                     ^^^^^^^^
Dec 06 16:08:57.462 INFO [stderr]   |
Dec 06 16:08:57.462 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 06 16:08:57.462 INFO [stderr] 
Dec 06 16:08:57.495 INFO [stderr] warning: variable `dirEntries` should have a snake case name such as `dir_entries`
Dec 06 16:08:57.495 INFO [stderr]   --> src/main.rs:13:19
Dec 06 16:08:57.495 INFO [stderr]    |
Dec 06 16:08:57.495 INFO [stderr] 13 |         if let Ok(mut dirEntries) = fs::read_dir(dir) {
Dec 06 16:08:57.495 INFO [stderr]    |                   ^^^^^^^^^^^^^^
Dec 06 16:08:57.495 INFO [stderr]    |
Dec 06 16:08:57.495 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 06 16:08:57.495 INFO [stderr] 
Dec 06 16:08:57.701 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.66s
Dec 06 16:08:57.703 INFO [stderr] su: No module specific data is present
Dec 06 16:08:57.973 INFO running `"docker" "inspect" "fcba5bbab7a50e33810ca881a65f21def51d45e7d259688052b889c5021d9881"`
Dec 06 16:08:58.074 INFO running `"docker" "rm" "-f" "fcba5bbab7a50e33810ca881a65f21def51d45e7d259688052b889c5021d9881"`
Dec 06 16:08:58.186 INFO [stdout] fcba5bbab7a50e33810ca881a65f21def51d45e7d259688052b889c5021d9881
Dec 06 16:08:58.188 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-6/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt test --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 06 16:08:58.348 INFO [stdout] a21d8b44400c2ae2e3811731476cd7c751e3d734acb1886d13f8d3b6233e3905
Dec 06 16:08:58.351 INFO running `"docker" "start" "-a" "a21d8b44400c2ae2e3811731476cd7c751e3d734acb1886d13f8d3b6233e3905"`
Dec 06 16:08:58.807 INFO [stderr] usermod: no changes
Dec 06 16:08:58.833 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 06 16:08:58.839 INFO [stderr]      Running /target/debug/deps/pietro-1549aa90ec14026a
Dec 06 16:08:58.845 INFO [stdout] 
Dec 06 16:08:58.845 INFO [stdout] running 0 tests
Dec 06 16:08:58.845 INFO [stdout] 
Dec 06 16:08:58.845 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 16:08:58.845 INFO [stdout] 
Dec 06 16:08:58.847 INFO [stderr] su: No module specific data is present
Dec 06 16:08:59.218 INFO running `"docker" "inspect" "a21d8b44400c2ae2e3811731476cd7c751e3d734acb1886d13f8d3b6233e3905"`
Dec 06 16:08:59.342 INFO running `"docker" "rm" "-f" "a21d8b44400c2ae2e3811731476cd7c751e3d734acb1886d13f8d3b6233e3905"`
Dec 06 16:08:59.470 INFO [stdout] a21d8b44400c2ae2e3811731476cd7c751e3d734acb1886d13f8d3b6233e3905