Dec 06 16:08:55.998 INFO testing 8bittree/pietro against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 06 16:08:55.998 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 16:08:56.161 INFO [stdout] 5026e28c76fd85c1c05c830a62341f7d8bb106a09281d7f13c2ef09caa71afdb
Dec 06 16:08:56.164 INFO running `"docker" "start" "-a" "5026e28c76fd85c1c05c830a62341f7d8bb106a09281d7f13c2ef09caa71afdb"`
Dec 06 16:08:56.576 INFO [stderr] usermod: no changes
Dec 06 16:08:56.598 INFO [stderr]    Compiling pietro v0.1.0 (/source)
Dec 06 16:08:56.905 INFO [stderr] warning: unused import: `DirEntry`
Dec 06 16:08:56.905 INFO [stderr]  --> src/main.rs:1:21
Dec 06 16:08:56.905 INFO [stderr]   |
Dec 06 16:08:56.905 INFO [stderr] 1 | use std::fs::{self, DirEntry};
Dec 06 16:08:56.905 INFO [stderr]   |                     ^^^^^^^^
Dec 06 16:08:56.905 INFO [stderr]   |
Dec 06 16:08:56.905 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 06 16:08:56.905 INFO [stderr] 
Dec 06 16:08:56.930 INFO [stderr] warning: variable `dirEntries` should have a snake case name such as `dir_entries`
Dec 06 16:08:56.930 INFO [stderr]   --> src/main.rs:13:19
Dec 06 16:08:56.930 INFO [stderr]    |
Dec 06 16:08:56.930 INFO [stderr] 13 |         if let Ok(mut dirEntries) = fs::read_dir(dir) {
Dec 06 16:08:56.930 INFO [stderr]    |                   ^^^^^^^^^^^^^^
Dec 06 16:08:56.930 INFO [stderr]    |
Dec 06 16:08:56.930 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 06 16:08:56.930 INFO [stderr] 
Dec 06 16:08:57.157 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.57s
Dec 06 16:08:57.160 INFO [stderr] su: No module specific data is present
Dec 06 16:08:57.426 INFO running `"docker" "inspect" "5026e28c76fd85c1c05c830a62341f7d8bb106a09281d7f13c2ef09caa71afdb"`
Dec 06 16:08:57.513 INFO running `"docker" "rm" "-f" "5026e28c76fd85c1c05c830a62341f7d8bb106a09281d7f13c2ef09caa71afdb"`
Dec 06 16:08:57.607 INFO [stdout] 5026e28c76fd85c1c05c830a62341f7d8bb106a09281d7f13c2ef09caa71afdb
Dec 06 16:08:57.610 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 16:08:57.780 INFO [stdout] af1bc3f494ec9e65553aab48a59c3806bfbda6488eba24b88a786c0af58485f4
Dec 06 16:08:57.782 INFO running `"docker" "start" "-a" "af1bc3f494ec9e65553aab48a59c3806bfbda6488eba24b88a786c0af58485f4"`
Dec 06 16:08:58.144 INFO [stderr] usermod: no changes
Dec 06 16:08:58.171 INFO [stderr]    Compiling pietro v0.1.0 (/source)
Dec 06 16:08:58.565 INFO [stderr] warning: unused import: `DirEntry`
Dec 06 16:08:58.565 INFO [stderr]  --> src/main.rs:1:21
Dec 06 16:08:58.565 INFO [stderr]   |
Dec 06 16:08:58.565 INFO [stderr] 1 | use std::fs::{self, DirEntry};
Dec 06 16:08:58.565 INFO [stderr]   |                     ^^^^^^^^
Dec 06 16:08:58.565 INFO [stderr]   |
Dec 06 16:08:58.565 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 06 16:08:58.565 INFO [stderr] 
Dec 06 16:08:58.592 INFO [stderr] warning: variable `dirEntries` should have a snake case name such as `dir_entries`
Dec 06 16:08:58.592 INFO [stderr]   --> src/main.rs:13:19
Dec 06 16:08:58.592 INFO [stderr]    |
Dec 06 16:08:58.592 INFO [stderr] 13 |         if let Ok(mut dirEntries) = fs::read_dir(dir) {
Dec 06 16:08:58.592 INFO [stderr]    |                   ^^^^^^^^^^^^^^
Dec 06 16:08:58.592 INFO [stderr]    |
Dec 06 16:08:58.592 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 06 16:08:58.592 INFO [stderr] 
Dec 06 16:08:58.799 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.63s
Dec 06 16:08:58.802 INFO [stderr] su: No module specific data is present
Dec 06 16:08:59.109 INFO running `"docker" "inspect" "af1bc3f494ec9e65553aab48a59c3806bfbda6488eba24b88a786c0af58485f4"`
Dec 06 16:08:59.194 INFO running `"docker" "rm" "-f" "af1bc3f494ec9e65553aab48a59c3806bfbda6488eba24b88a786c0af58485f4"`
Dec 06 16:08:59.336 INFO [stdout] af1bc3f494ec9e65553aab48a59c3806bfbda6488eba24b88a786c0af58485f4
Dec 06 16:08:59.338 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 16:08:59.533 INFO [stdout] 21ff0c853c447faf0a3fe1c1be41d7b11b899566151d74ca2f403cd3ce978a20
Dec 06 16:08:59.534 INFO running `"docker" "start" "-a" "21ff0c853c447faf0a3fe1c1be41d7b11b899566151d74ca2f403cd3ce978a20"`
Dec 06 16:08:59.947 INFO [stderr] usermod: no changes
Dec 06 16:08:59.975 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 06 16:08:59.975 INFO [stderr]      Running /target/debug/deps/pietro-fd16cf0aa2be369b
Dec 06 16:08:59.976 INFO [stdout] 
Dec 06 16:08:59.976 INFO [stdout] running 0 tests
Dec 06 16:08:59.976 INFO [stdout] 
Dec 06 16:08:59.976 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 16:08:59.976 INFO [stdout] 
Dec 06 16:08:59.978 INFO [stderr] su: No module specific data is present
Dec 06 16:09:00.234 INFO running `"docker" "inspect" "21ff0c853c447faf0a3fe1c1be41d7b11b899566151d74ca2f403cd3ce978a20"`
Dec 06 16:09:00.313 INFO running `"docker" "rm" "-f" "21ff0c853c447faf0a3fe1c1be41d7b11b899566151d74ca2f403cd3ce978a20"`
Dec 06 16:09:00.438 INFO [stdout] 21ff0c853c447faf0a3fe1c1be41d7b11b899566151d74ca2f403cd3ce978a20