Dec 14 04:14:19.627 INFO testing aarthiKarthik/Rust-Basics against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 14 04:14:19.627 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-5/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 14 04:14:20.055 INFO [stdout] 6913fe3bd2ec75565ee1512acf9c23d4348033a5674e2d4a5c912bde90b9ccdf
Dec 14 04:14:20.129 INFO running `"docker" "start" "-a" "6913fe3bd2ec75565ee1512acf9c23d4348033a5674e2d4a5c912bde90b9ccdf"`
Dec 14 04:14:20.559 INFO [stderr] usermod: no changes
Dec 14 04:14:20.587 INFO [stderr]    Compiling hello_world v0.0.1 (/source)
Dec 14 04:14:20.629 INFO [stderr] warning: unknown lint: `unused_variable`
Dec 14 04:14:20.629 INFO [stderr]  --> src/main.rs:2:10
Dec 14 04:14:20.629 INFO [stderr]   |
Dec 14 04:14:20.629 INFO [stderr] 2 | #![allow(unused_variable)]
Dec 14 04:14:20.629 INFO [stderr]   |          ^^^^^^^^^^^^^^^
Dec 14 04:14:20.629 INFO [stderr]   |
Dec 14 04:14:20.629 INFO [stderr]   = note: #[warn(unknown_lints)] on by default
Dec 14 04:14:20.629 INFO [stderr] 
Dec 14 04:14:21.048 INFO [stderr] warning: unused variable: `a`
Dec 14 04:14:21.048 INFO [stderr]   --> src/main.rs:88:6
Dec 14 04:14:21.048 INFO [stderr]    |
Dec 14 04:14:21.048 INFO [stderr] 88 |     let a = 123;
Dec 14 04:14:21.048 INFO [stderr]    |         ^ help: consider using `_a` instead
Dec 14 04:14:21.048 INFO [stderr]    |
Dec 14 04:14:21.048 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 14 04:14:21.048 INFO [stderr] 
Dec 14 04:14:21.472 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.89s
Dec 14 04:14:21.474 INFO [stderr] su: No module specific data is present
Dec 14 04:14:22.047 INFO running `"docker" "inspect" "6913fe3bd2ec75565ee1512acf9c23d4348033a5674e2d4a5c912bde90b9ccdf"`
Dec 14 04:14:22.399 INFO running `"docker" "rm" "-f" "6913fe3bd2ec75565ee1512acf9c23d4348033a5674e2d4a5c912bde90b9ccdf"`
Dec 14 04:14:22.737 INFO [stdout] 6913fe3bd2ec75565ee1512acf9c23d4348033a5674e2d4a5c912bde90b9ccdf
Dec 14 04:14:22.743 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-5/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 14 04:14:23.219 INFO [stdout] c47c8b2aae870a0c7893c500cdd9f7c75ccb940595054bfcd04fc98fe6071c58
Dec 14 04:14:23.219 INFO running `"docker" "start" "-a" "c47c8b2aae870a0c7893c500cdd9f7c75ccb940595054bfcd04fc98fe6071c58"`
Dec 14 04:14:24.038 INFO [stderr] usermod: no changes
Dec 14 04:14:24.079 INFO [stderr]    Compiling hello_world v0.0.1 (/source)
Dec 14 04:14:24.247 INFO [stderr] warning: unknown lint: `unused_variable`
Dec 14 04:14:24.247 INFO [stderr]  --> src/main.rs:2:10
Dec 14 04:14:24.247 INFO [stderr]   |
Dec 14 04:14:24.247 INFO [stderr] 2 | #![allow(unused_variable)]
Dec 14 04:14:24.247 INFO [stderr]   |          ^^^^^^^^^^^^^^^
Dec 14 04:14:24.247 INFO [stderr]   |
Dec 14 04:14:24.247 INFO [stderr]   = note: #[warn(unknown_lints)] on by default
Dec 14 04:14:24.247 INFO [stderr] 
Dec 14 04:14:24.965 INFO [stderr] warning: unused variable: `a`
Dec 14 04:14:24.965 INFO [stderr]   --> src/main.rs:88:6
Dec 14 04:14:24.965 INFO [stderr]    |
Dec 14 04:14:24.965 INFO [stderr] 88 |     let a = 123;
Dec 14 04:14:24.965 INFO [stderr]    |         ^ help: consider using `_a` instead
Dec 14 04:14:24.965 INFO [stderr]    |
Dec 14 04:14:24.966 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 14 04:14:24.966 INFO [stderr] 
Dec 14 04:14:25.371 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.30s
Dec 14 04:14:25.371 INFO [stderr] su: No module specific data is present
Dec 14 04:14:26.209 INFO running `"docker" "inspect" "c47c8b2aae870a0c7893c500cdd9f7c75ccb940595054bfcd04fc98fe6071c58"`
Dec 14 04:14:26.455 INFO running `"docker" "rm" "-f" "c47c8b2aae870a0c7893c500cdd9f7c75ccb940595054bfcd04fc98fe6071c58"`
Dec 14 04:14:26.779 INFO [stdout] c47c8b2aae870a0c7893c500cdd9f7c75ccb940595054bfcd04fc98fe6071c58
Dec 14 04:14:26.785 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-5/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 14 04:14:27.220 INFO [stdout] efe8eea9f3b9572ce7515b44d8010245103f8d536243f34e4b970f9d4d4a63ac
Dec 14 04:14:27.223 INFO running `"docker" "start" "-a" "efe8eea9f3b9572ce7515b44d8010245103f8d536243f34e4b970f9d4d4a63ac"`
Dec 14 04:14:28.275 INFO [stderr] usermod: no changes
Dec 14 04:14:28.330 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 14 04:14:28.334 INFO [stderr]      Running /target/debug/deps/hello_world-4c8984cceb1fb299
Dec 14 04:14:28.335 INFO [stdout] 
Dec 14 04:14:28.335 INFO [stdout] running 0 tests
Dec 14 04:14:28.335 INFO [stdout] 
Dec 14 04:14:28.335 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 04:14:28.335 INFO [stdout] 
Dec 14 04:14:28.336 INFO [stderr] su: No module specific data is present
Dec 14 04:14:28.952 INFO running `"docker" "inspect" "efe8eea9f3b9572ce7515b44d8010245103f8d536243f34e4b970f9d4d4a63ac"`
Dec 14 04:14:29.087 INFO running `"docker" "rm" "-f" "efe8eea9f3b9572ce7515b44d8010245103f8d536243f34e4b970f9d4d4a63ac"`
Dec 14 04:14:29.326 INFO [stdout] efe8eea9f3b9572ce7515b44d8010245103f8d536243f34e4b970f9d4d4a63ac