Dec 06 01:01:23.305 INFO testing dyashkir/rust_hello against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 06 01:01:23.305 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-5/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 01:01:23.856 INFO [stdout] 9bd191044fc849b34c522c17481fad3e741e4ea0dd06a2bf39b1cc5ccc434b31
Dec 06 01:01:23.863 INFO running `"docker" "start" "-a" "9bd191044fc849b34c522c17481fad3e741e4ea0dd06a2bf39b1cc5ccc434b31"`
Dec 06 01:01:24.897 INFO [stderr] usermod: no changes
Dec 06 01:01:24.956 INFO [stderr]    Compiling csv v0.15.0
Dec 06 01:01:26.584 INFO [stderr]    Compiling hello_world v0.1.0 (/source)
Dec 06 01:01:27.028 INFO [stderr] warning: unused import: `std::io`
Dec 06 01:01:27.028 INFO [stderr]  --> src/main.rs:9:5
Dec 06 01:01:27.028 INFO [stderr]   |
Dec 06 01:01:27.028 INFO [stderr] 9 | use std::io;
Dec 06 01:01:27.028 INFO [stderr]   |     ^^^^^^^
Dec 06 01:01:27.028 INFO [stderr]   |
Dec 06 01:01:27.028 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 06 01:01:27.028 INFO [stderr] 
Dec 06 01:01:27.028 INFO [stderr] warning: unused import: `std::io::prelude::*`
Dec 06 01:01:27.028 INFO [stderr]   --> src/main.rs:10:5
Dec 06 01:01:27.028 INFO [stderr]    |
Dec 06 01:01:27.028 INFO [stderr] 10 | use std::io::prelude::*;
Dec 06 01:01:27.028 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Dec 06 01:01:27.028 INFO [stderr] 
Dec 06 01:01:27.028 INFO [stderr] warning: unused import: `std::fs::File`
Dec 06 01:01:27.028 INFO [stderr]   --> src/main.rs:11:5
Dec 06 01:01:27.028 INFO [stderr]    |
Dec 06 01:01:27.028 INFO [stderr] 11 | use std::fs::File;
Dec 06 01:01:27.028 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 06 01:01:27.028 INFO [stderr] 
Dec 06 01:01:27.060 INFO [stderr] warning: variable `v` is assigned to, but never used
Dec 06 01:01:27.060 INFO [stderr]   --> src/main.rs:49:17
Dec 06 01:01:27.060 INFO [stderr]    |
Dec 06 01:01:27.060 INFO [stderr] 49 |         let mut v = vec![0.0; 1000];
Dec 06 01:01:27.060 INFO [stderr]    |                 ^
Dec 06 01:01:27.060 INFO [stderr]    |
Dec 06 01:01:27.060 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 06 01:01:27.060 INFO [stderr]    = note: consider using `_v` instead
Dec 06 01:01:27.060 INFO [stderr] 
Dec 06 01:01:27.060 INFO [stderr] warning: value assigned to `v` is never read
Dec 06 01:01:27.060 INFO [stderr]   --> src/main.rs:50:9
Dec 06 01:01:27.060 INFO [stderr]    |
Dec 06 01:01:27.060 INFO [stderr] 50 |         v = record.unwrap();
Dec 06 01:01:27.060 INFO [stderr]    |         ^
Dec 06 01:01:27.060 INFO [stderr]    |
Dec 06 01:01:27.060 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Dec 06 01:01:27.060 INFO [stderr] 
Dec 06 01:01:27.716 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.80s
Dec 06 01:01:27.724 INFO [stderr] su: No module specific data is present
Dec 06 01:01:28.502 INFO running `"docker" "inspect" "9bd191044fc849b34c522c17481fad3e741e4ea0dd06a2bf39b1cc5ccc434b31"`
Dec 06 01:01:28.918 INFO running `"docker" "rm" "-f" "9bd191044fc849b34c522c17481fad3e741e4ea0dd06a2bf39b1cc5ccc434b31"`
Dec 06 01:01:29.298 INFO [stdout] 9bd191044fc849b34c522c17481fad3e741e4ea0dd06a2bf39b1cc5ccc434b31
Dec 06 01:01:29.303 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-5/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 01:01:29.820 INFO [stdout] e5fd49c0bed24e5bb6e7f5b72de0943738a819fad3264d65a9f1a951f0a4a69b
Dec 06 01:01:29.825 INFO running `"docker" "start" "-a" "e5fd49c0bed24e5bb6e7f5b72de0943738a819fad3264d65a9f1a951f0a4a69b"`
Dec 06 01:01:30.928 INFO [stderr] usermod: no changes
Dec 06 01:01:30.992 INFO [stderr]    Compiling hello_world v0.1.0 (/source)
Dec 06 01:01:31.548 INFO [stderr] warning: unused import: `std::io`
Dec 06 01:01:31.548 INFO [stderr]  --> src/main.rs:9:5
Dec 06 01:01:31.548 INFO [stderr]   |
Dec 06 01:01:31.548 INFO [stderr] 9 | use std::io;
Dec 06 01:01:31.548 INFO [stderr]   |     ^^^^^^^
Dec 06 01:01:31.548 INFO [stderr]   |
Dec 06 01:01:31.548 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 06 01:01:31.548 INFO [stderr] 
Dec 06 01:01:31.548 INFO [stderr] warning: unused import: `std::io::prelude::*`
Dec 06 01:01:31.548 INFO [stderr]   --> src/main.rs:10:5
Dec 06 01:01:31.548 INFO [stderr]    |
Dec 06 01:01:31.548 INFO [stderr] 10 | use std::io::prelude::*;
Dec 06 01:01:31.548 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Dec 06 01:01:31.548 INFO [stderr] 
Dec 06 01:01:31.548 INFO [stderr] warning: unused import: `std::fs::File`
Dec 06 01:01:31.548 INFO [stderr]   --> src/main.rs:11:5
Dec 06 01:01:31.548 INFO [stderr]    |
Dec 06 01:01:31.548 INFO [stderr] 11 | use std::fs::File;
Dec 06 01:01:31.548 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 06 01:01:31.549 INFO [stderr] 
Dec 06 01:01:31.584 INFO [stderr] warning: variable `v` is assigned to, but never used
Dec 06 01:01:31.584 INFO [stderr]   --> src/main.rs:49:17
Dec 06 01:01:31.584 INFO [stderr]    |
Dec 06 01:01:31.584 INFO [stderr] 49 |         let mut v = vec![0.0; 1000];
Dec 06 01:01:31.584 INFO [stderr]    |                 ^
Dec 06 01:01:31.584 INFO [stderr]    |
Dec 06 01:01:31.584 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 06 01:01:31.584 INFO [stderr]    = note: consider using `_v` instead
Dec 06 01:01:31.584 INFO [stderr] 
Dec 06 01:01:31.584 INFO [stderr] warning: value assigned to `v` is never read
Dec 06 01:01:31.584 INFO [stderr]   --> src/main.rs:50:9
Dec 06 01:01:31.584 INFO [stderr]    |
Dec 06 01:01:31.584 INFO [stderr] 50 |         v = record.unwrap();
Dec 06 01:01:31.584 INFO [stderr]    |         ^
Dec 06 01:01:31.584 INFO [stderr]    |
Dec 06 01:01:31.584 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Dec 06 01:01:31.584 INFO [stderr] 
Dec 06 01:01:31.977 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.02s
Dec 06 01:01:31.980 INFO [stderr] su: No module specific data is present
Dec 06 01:01:32.806 INFO running `"docker" "inspect" "e5fd49c0bed24e5bb6e7f5b72de0943738a819fad3264d65a9f1a951f0a4a69b"`
Dec 06 01:01:33.177 INFO running `"docker" "rm" "-f" "e5fd49c0bed24e5bb6e7f5b72de0943738a819fad3264d65a9f1a951f0a4a69b"`
Dec 06 01:01:33.572 INFO [stdout] e5fd49c0bed24e5bb6e7f5b72de0943738a819fad3264d65a9f1a951f0a4a69b
Dec 06 01:01:33.578 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-5/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 01:01:34.208 INFO [stdout] 51274a7c5dcdc52ea09ebf632899bf32c1257cb551818d3cf7f3c6f3a81bede2
Dec 06 01:01:34.216 INFO running `"docker" "start" "-a" "51274a7c5dcdc52ea09ebf632899bf32c1257cb551818d3cf7f3c6f3a81bede2"`
Dec 06 01:01:35.393 INFO [stderr] usermod: no changes
Dec 06 01:01:35.500 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
Dec 06 01:01:35.516 INFO [stderr]      Running /target/debug/deps/hello_world-f5515c41a99aed4c
Dec 06 01:01:35.520 INFO [stderr] su: No module specific data is present
Dec 06 01:01:35.520 INFO [stdout] 
Dec 06 01:01:35.520 INFO [stdout] running 0 tests
Dec 06 01:01:35.520 INFO [stdout] 
Dec 06 01:01:35.520 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 01:01:35.520 INFO [stdout] 
Dec 06 01:01:36.154 INFO running `"docker" "inspect" "51274a7c5dcdc52ea09ebf632899bf32c1257cb551818d3cf7f3c6f3a81bede2"`
Dec 06 01:01:36.458 INFO running `"docker" "rm" "-f" "51274a7c5dcdc52ea09ebf632899bf32c1257cb551818d3cf7f3c6f3a81bede2"`
Dec 06 01:01:36.792 INFO [stdout] 51274a7c5dcdc52ea09ebf632899bf32c1257cb551818d3cf7f3c6f3a81bede2