Dec 13 20:45:52.312 INFO testing dyashkir/rust_hello against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 13 20:45:52.313 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 13 20:45:52.934 INFO [stdout] 4ef23485be75e50b726783dbb0900dce3b08ffdbcd1e10eb4f6492d58bd426db
Dec 13 20:45:52.935 INFO running `"docker" "start" "-a" "4ef23485be75e50b726783dbb0900dce3b08ffdbcd1e10eb4f6492d58bd426db"`
Dec 13 20:45:53.783 INFO [stderr] usermod: no changes
Dec 13 20:45:53.862 INFO [stderr]    Compiling hello_world v0.1.0 (/source)
Dec 13 20:45:54.431 INFO [stderr] warning: unused import: `std::io`
Dec 13 20:45:54.431 INFO [stderr]  --> src/main.rs:9:5
Dec 13 20:45:54.431 INFO [stderr]   |
Dec 13 20:45:54.431 INFO [stderr] 9 | use std::io;
Dec 13 20:45:54.431 INFO [stderr]   |     ^^^^^^^
Dec 13 20:45:54.431 INFO [stderr]   |
Dec 13 20:45:54.431 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 13 20:45:54.431 INFO [stderr] 
Dec 13 20:45:54.431 INFO [stderr] warning: unused import: `std::io::prelude::*`
Dec 13 20:45:54.431 INFO [stderr]   --> src/main.rs:10:5
Dec 13 20:45:54.431 INFO [stderr]    |
Dec 13 20:45:54.431 INFO [stderr] 10 | use std::io::prelude::*;
Dec 13 20:45:54.431 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Dec 13 20:45:54.431 INFO [stderr] 
Dec 13 20:45:54.431 INFO [stderr] warning: unused import: `std::fs::File`
Dec 13 20:45:54.431 INFO [stderr]   --> src/main.rs:11:5
Dec 13 20:45:54.431 INFO [stderr]    |
Dec 13 20:45:54.431 INFO [stderr] 11 | use std::fs::File;
Dec 13 20:45:54.431 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 13 20:45:54.431 INFO [stderr] 
Dec 13 20:45:54.487 INFO [stderr] warning: variable `v` is assigned to, but never used
Dec 13 20:45:54.487 INFO [stderr]   --> src/main.rs:49:17
Dec 13 20:45:54.487 INFO [stderr]    |
Dec 13 20:45:54.487 INFO [stderr] 49 |         let mut v = vec![0.0; 1000];
Dec 13 20:45:54.487 INFO [stderr]    |                 ^
Dec 13 20:45:54.487 INFO [stderr]    |
Dec 13 20:45:54.487 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 13 20:45:54.487 INFO [stderr]    = note: consider using `_v` instead
Dec 13 20:45:54.487 INFO [stderr] 
Dec 13 20:45:54.487 INFO [stderr] warning: value assigned to `v` is never read
Dec 13 20:45:54.487 INFO [stderr]   --> src/main.rs:50:9
Dec 13 20:45:54.487 INFO [stderr]    |
Dec 13 20:45:54.487 INFO [stderr] 50 |         v = record.unwrap();
Dec 13 20:45:54.487 INFO [stderr]    |         ^
Dec 13 20:45:54.487 INFO [stderr]    |
Dec 13 20:45:54.487 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Dec 13 20:45:54.487 INFO [stderr] 
Dec 13 20:45:55.250 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.44s
Dec 13 20:45:55.259 INFO [stderr] su: No module specific data is present
Dec 13 20:45:55.937 INFO running `"docker" "inspect" "4ef23485be75e50b726783dbb0900dce3b08ffdbcd1e10eb4f6492d58bd426db"`
Dec 13 20:45:56.224 INFO running `"docker" "rm" "-f" "4ef23485be75e50b726783dbb0900dce3b08ffdbcd1e10eb4f6492d58bd426db"`
Dec 13 20:45:56.615 INFO [stdout] 4ef23485be75e50b726783dbb0900dce3b08ffdbcd1e10eb4f6492d58bd426db
Dec 13 20:45:56.619 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 13 20:45:57.094 INFO [stdout] 0ee08dd45cfae139123881b8304897c5d9112f4f255769975f289ff389112303
Dec 13 20:45:57.099 INFO running `"docker" "start" "-a" "0ee08dd45cfae139123881b8304897c5d9112f4f255769975f289ff389112303"`
Dec 13 20:45:58.467 INFO [stderr] usermod: no changes
Dec 13 20:45:58.556 INFO [stderr]    Compiling hello_world v0.1.0 (/source)
Dec 13 20:45:59.059 INFO [stderr] warning: unused import: `std::io`
Dec 13 20:45:59.059 INFO [stderr]  --> src/main.rs:9:5
Dec 13 20:45:59.059 INFO [stderr]   |
Dec 13 20:45:59.059 INFO [stderr] 9 | use std::io;
Dec 13 20:45:59.059 INFO [stderr]   |     ^^^^^^^
Dec 13 20:45:59.059 INFO [stderr]   |
Dec 13 20:45:59.059 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 13 20:45:59.059 INFO [stderr] 
Dec 13 20:45:59.059 INFO [stderr] warning: unused import: `std::io::prelude::*`
Dec 13 20:45:59.059 INFO [stderr]   --> src/main.rs:10:5
Dec 13 20:45:59.059 INFO [stderr]    |
Dec 13 20:45:59.059 INFO [stderr] 10 | use std::io::prelude::*;
Dec 13 20:45:59.059 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Dec 13 20:45:59.059 INFO [stderr] 
Dec 13 20:45:59.059 INFO [stderr] warning: unused import: `std::fs::File`
Dec 13 20:45:59.059 INFO [stderr]   --> src/main.rs:11:5
Dec 13 20:45:59.059 INFO [stderr]    |
Dec 13 20:45:59.059 INFO [stderr] 11 | use std::fs::File;
Dec 13 20:45:59.059 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 13 20:45:59.059 INFO [stderr] 
Dec 13 20:45:59.092 INFO [stderr] warning: variable `v` is assigned to, but never used
Dec 13 20:45:59.095 INFO [stderr]   --> src/main.rs:49:17
Dec 13 20:45:59.095 INFO [stderr]    |
Dec 13 20:45:59.095 INFO [stderr] 49 |         let mut v = vec![0.0; 1000];
Dec 13 20:45:59.095 INFO [stderr]    |                 ^
Dec 13 20:45:59.095 INFO [stderr]    |
Dec 13 20:45:59.095 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 13 20:45:59.095 INFO [stderr]    = note: consider using `_v` instead
Dec 13 20:45:59.095 INFO [stderr] 
Dec 13 20:45:59.095 INFO [stderr] warning: value assigned to `v` is never read
Dec 13 20:45:59.095 INFO [stderr]   --> src/main.rs:50:9
Dec 13 20:45:59.095 INFO [stderr]    |
Dec 13 20:45:59.095 INFO [stderr] 50 |         v = record.unwrap();
Dec 13 20:45:59.095 INFO [stderr]    |         ^
Dec 13 20:45:59.095 INFO [stderr]    |
Dec 13 20:45:59.095 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Dec 13 20:45:59.095 INFO [stderr] 
Dec 13 20:45:59.445 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.94s
Dec 13 20:45:59.455 INFO [stderr] su: No module specific data is present
Dec 13 20:45:59.960 INFO running `"docker" "inspect" "0ee08dd45cfae139123881b8304897c5d9112f4f255769975f289ff389112303"`
Dec 13 20:46:00.181 INFO running `"docker" "rm" "-f" "0ee08dd45cfae139123881b8304897c5d9112f4f255769975f289ff389112303"`
Dec 13 20:46:00.380 INFO [stdout] 0ee08dd45cfae139123881b8304897c5d9112f4f255769975f289ff389112303
Dec 13 20:46:00.385 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 13 20:46:00.737 INFO [stdout] 51d63a932e57ea9eb830bb3ed1873005ee0286bab4dff417202c8e8e8a6b3bed
Dec 13 20:46:00.738 INFO running `"docker" "start" "-a" "51d63a932e57ea9eb830bb3ed1873005ee0286bab4dff417202c8e8e8a6b3bed"`
Dec 13 20:46:01.910 INFO [stderr] usermod: no changes
Dec 13 20:46:02.038 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.10s
Dec 13 20:46:02.049 INFO [stderr]      Running /target/debug/deps/hello_world-fab905be614acd6b
Dec 13 20:46:02.053 INFO [stdout] 
Dec 13 20:46:02.053 INFO [stdout] running 0 tests
Dec 13 20:46:02.053 INFO [stdout] 
Dec 13 20:46:02.053 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 20:46:02.053 INFO [stdout] 
Dec 13 20:46:02.057 INFO [stderr] su: No module specific data is present
Dec 13 20:46:02.656 INFO running `"docker" "inspect" "51d63a932e57ea9eb830bb3ed1873005ee0286bab4dff417202c8e8e8a6b3bed"`
Dec 13 20:46:03.051 INFO running `"docker" "rm" "-f" "51d63a932e57ea9eb830bb3ed1873005ee0286bab4dff417202c8e8e8a6b3bed"`
Dec 13 20:46:03.355 INFO [stdout] 51d63a932e57ea9eb830bb3ed1873005ee0286bab4dff417202c8e8e8a6b3bed