Dec 06 01:01:23.623 INFO testing dyashkir/rust_hello against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 06 01:01:23.623 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 01:01:24.054 INFO [stdout] d91385444327e55c7c710badff57f47ddb97536d6b382efd03adc8fd93af8054
Dec 06 01:01:24.056 INFO running `"docker" "start" "-a" "d91385444327e55c7c710badff57f47ddb97536d6b382efd03adc8fd93af8054"`
Dec 06 01:01:25.141 INFO [stderr] usermod: no changes
Dec 06 01:01:25.219 INFO [stderr]    Compiling csv v0.15.0
Dec 06 01:01:26.668 INFO [stderr]    Compiling hello_world v0.1.0 (/source)
Dec 06 01:01:27.200 INFO [stderr] warning: unused import: `std::io`
Dec 06 01:01:27.200 INFO [stderr]  --> src/main.rs:9:5
Dec 06 01:01:27.200 INFO [stderr]   |
Dec 06 01:01:27.200 INFO [stderr] 9 | use std::io;
Dec 06 01:01:27.200 INFO [stderr]   |     ^^^^^^^
Dec 06 01:01:27.200 INFO [stderr]   |
Dec 06 01:01:27.200 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 06 01:01:27.200 INFO [stderr] 
Dec 06 01:01:27.200 INFO [stderr] warning: unused import: `std::io::prelude::*`
Dec 06 01:01:27.200 INFO [stderr]   --> src/main.rs:10:5
Dec 06 01:01:27.200 INFO [stderr]    |
Dec 06 01:01:27.200 INFO [stderr] 10 | use std::io::prelude::*;
Dec 06 01:01:27.200 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Dec 06 01:01:27.200 INFO [stderr] 
Dec 06 01:01:27.200 INFO [stderr] warning: unused import: `std::fs::File`
Dec 06 01:01:27.200 INFO [stderr]   --> src/main.rs:11:5
Dec 06 01:01:27.200 INFO [stderr]    |
Dec 06 01:01:27.200 INFO [stderr] 11 | use std::fs::File;
Dec 06 01:01:27.200 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 06 01:01:27.200 INFO [stderr] 
Dec 06 01:01:27.252 INFO [stderr] warning: variable `v` is assigned to, but never used
Dec 06 01:01:27.252 INFO [stderr]   --> src/main.rs:49:17
Dec 06 01:01:27.252 INFO [stderr]    |
Dec 06 01:01:27.252 INFO [stderr] 49 |         let mut v = vec![0.0; 1000];
Dec 06 01:01:27.252 INFO [stderr]    |                 ^
Dec 06 01:01:27.252 INFO [stderr]    |
Dec 06 01:01:27.252 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 06 01:01:27.252 INFO [stderr]    = note: consider using `_v` instead
Dec 06 01:01:27.252 INFO [stderr] 
Dec 06 01:01:27.252 INFO [stderr] warning: value assigned to `v` is never read
Dec 06 01:01:27.252 INFO [stderr]   --> src/main.rs:50:9
Dec 06 01:01:27.252 INFO [stderr]    |
Dec 06 01:01:27.252 INFO [stderr] 50 |         v = record.unwrap();
Dec 06 01:01:27.252 INFO [stderr]    |         ^
Dec 06 01:01:27.252 INFO [stderr]    |
Dec 06 01:01:27.252 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Dec 06 01:01:27.252 INFO [stderr] 
Dec 06 01:01:28.004 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.83s
Dec 06 01:01:28.012 INFO [stderr] su: No module specific data is present
Dec 06 01:01:28.606 INFO running `"docker" "inspect" "d91385444327e55c7c710badff57f47ddb97536d6b382efd03adc8fd93af8054"`
Dec 06 01:01:29.016 INFO running `"docker" "rm" "-f" "d91385444327e55c7c710badff57f47ddb97536d6b382efd03adc8fd93af8054"`
Dec 06 01:01:29.301 INFO [stdout] d91385444327e55c7c710badff57f47ddb97536d6b382efd03adc8fd93af8054
Dec 06 01:01:29.306 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 01:01:29.743 INFO [stdout] 344eb6f5fafe54e16f713e6370e29a4ba8c498d19351a783fbe85f14e5d95ef7
Dec 06 01:01:29.748 INFO running `"docker" "start" "-a" "344eb6f5fafe54e16f713e6370e29a4ba8c498d19351a783fbe85f14e5d95ef7"`
Dec 06 01:01:30.767 INFO [stderr] usermod: no changes
Dec 06 01:01:30.820 INFO [stderr]    Compiling hello_world v0.1.0 (/source)
Dec 06 01:01:31.292 INFO [stderr] warning: unused import: `std::io`
Dec 06 01:01:31.292 INFO [stderr]  --> src/main.rs:9:5
Dec 06 01:01:31.292 INFO [stderr]   |
Dec 06 01:01:31.292 INFO [stderr] 9 | use std::io;
Dec 06 01:01:31.292 INFO [stderr]   |     ^^^^^^^
Dec 06 01:01:31.292 INFO [stderr]   |
Dec 06 01:01:31.292 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 06 01:01:31.292 INFO [stderr] 
Dec 06 01:01:31.292 INFO [stderr] warning: unused import: `std::io::prelude::*`
Dec 06 01:01:31.292 INFO [stderr]   --> src/main.rs:10:5
Dec 06 01:01:31.292 INFO [stderr]    |
Dec 06 01:01:31.292 INFO [stderr] 10 | use std::io::prelude::*;
Dec 06 01:01:31.292 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Dec 06 01:01:31.292 INFO [stderr] 
Dec 06 01:01:31.292 INFO [stderr] warning: unused import: `std::fs::File`
Dec 06 01:01:31.292 INFO [stderr]   --> src/main.rs:11:5
Dec 06 01:01:31.292 INFO [stderr]    |
Dec 06 01:01:31.292 INFO [stderr] 11 | use std::fs::File;
Dec 06 01:01:31.292 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 06 01:01:31.292 INFO [stderr] 
Dec 06 01:01:31.328 INFO [stderr] warning: variable `v` is assigned to, but never used
Dec 06 01:01:31.328 INFO [stderr]   --> src/main.rs:49:17
Dec 06 01:01:31.328 INFO [stderr]    |
Dec 06 01:01:31.328 INFO [stderr] 49 |         let mut v = vec![0.0; 1000];
Dec 06 01:01:31.328 INFO [stderr]    |                 ^
Dec 06 01:01:31.328 INFO [stderr]    |
Dec 06 01:01:31.328 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 06 01:01:31.328 INFO [stderr]    = note: consider using `_v` instead
Dec 06 01:01:31.328 INFO [stderr] 
Dec 06 01:01:31.328 INFO [stderr] warning: value assigned to `v` is never read
Dec 06 01:01:31.328 INFO [stderr]   --> src/main.rs:50:9
Dec 06 01:01:31.328 INFO [stderr]    |
Dec 06 01:01:31.328 INFO [stderr] 50 |         v = record.unwrap();
Dec 06 01:01:31.328 INFO [stderr]    |         ^
Dec 06 01:01:31.328 INFO [stderr]    |
Dec 06 01:01:31.328 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Dec 06 01:01:31.328 INFO [stderr] 
Dec 06 01:01:31.612 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.82s
Dec 06 01:01:31.614 INFO [stderr] su: No module specific data is present
Dec 06 01:01:32.283 INFO running `"docker" "inspect" "344eb6f5fafe54e16f713e6370e29a4ba8c498d19351a783fbe85f14e5d95ef7"`
Dec 06 01:01:32.614 INFO running `"docker" "rm" "-f" "344eb6f5fafe54e16f713e6370e29a4ba8c498d19351a783fbe85f14e5d95ef7"`
Dec 06 01:01:32.890 INFO [stdout] 344eb6f5fafe54e16f713e6370e29a4ba8c498d19351a783fbe85f14e5d95ef7
Dec 06 01:01:32.896 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 01:01:33.352 INFO [stdout] 6c781b4acb62f51f3d22862e7493846bd8a0c66e2d4536d0d9244d699e78bb41
Dec 06 01:01:33.360 INFO running `"docker" "start" "-a" "6c781b4acb62f51f3d22862e7493846bd8a0c66e2d4536d0d9244d699e78bb41"`
Dec 06 01:01:34.518 INFO [stderr] usermod: no changes
Dec 06 01:01:34.603 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
Dec 06 01:01:34.609 INFO [stderr]      Running /target/debug/deps/hello_world-469d6607403d4496
Dec 06 01:01:34.613 INFO [stdout] 
Dec 06 01:01:34.613 INFO [stdout] running 0 tests
Dec 06 01:01:34.613 INFO [stdout] 
Dec 06 01:01:34.613 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 01:01:34.613 INFO [stdout] 
Dec 06 01:01:34.620 INFO [stderr] su: No module specific data is present
Dec 06 01:01:35.101 INFO running `"docker" "inspect" "6c781b4acb62f51f3d22862e7493846bd8a0c66e2d4536d0d9244d699e78bb41"`
Dec 06 01:01:35.398 INFO running `"docker" "rm" "-f" "6c781b4acb62f51f3d22862e7493846bd8a0c66e2d4536d0d9244d699e78bb41"`
Dec 06 01:01:35.648 INFO [stdout] 6c781b4acb62f51f3d22862e7493846bd8a0c66e2d4536d0d9244d699e78bb41