Nov 17 10:26:50.829 INFO testing aarthiKarthik/Rust-Basics against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982
Nov 17 10:26:50.829 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-4/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"`
Nov 17 10:26:51.095 INFO [stdout] 77e5f1b674a35c6c9077da8ef49f4a6b1b329fb9bfad89b24fb27b2486a911ce
Nov 17 10:26:51.101 INFO running `"docker" "start" "-a" "77e5f1b674a35c6c9077da8ef49f4a6b1b329fb9bfad89b24fb27b2486a911ce"`
Nov 17 10:26:51.886 INFO [stderr] usermod: no changes
Nov 17 10:26:51.931 INFO [stderr]    Compiling hello_world v0.0.1 (/source)
Nov 17 10:26:51.985 INFO [stderr] warning: unknown lint: `unused_variable`
Nov 17 10:26:51.985 INFO [stderr]  --> src/main.rs:2:10
Nov 17 10:26:51.985 INFO [stderr]   |
Nov 17 10:26:51.985 INFO [stderr] 2 | #![allow(unused_variable)]
Nov 17 10:26:51.985 INFO [stderr]   |          ^^^^^^^^^^^^^^^
Nov 17 10:26:51.985 INFO [stderr]   |
Nov 17 10:26:51.985 INFO [stderr]   = note: #[warn(unknown_lints)] on by default
Nov 17 10:26:51.985 INFO [stderr] 
Nov 17 10:26:52.236 INFO [stderr] warning: unused variable: `a`
Nov 17 10:26:52.237 INFO [stderr]   --> src/main.rs:88:6
Nov 17 10:26:52.237 INFO [stderr]    |
Nov 17 10:26:52.237 INFO [stderr] 88 |     let a = 123;
Nov 17 10:26:52.237 INFO [stderr]    |         ^ help: consider using `_a` instead
Nov 17 10:26:52.237 INFO [stderr]    |
Nov 17 10:26:52.237 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 17 10:26:52.237 INFO [stderr] 
Nov 17 10:26:52.446 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.53s
Nov 17 10:26:52.449 INFO [stderr] su: No module specific data is present
Nov 17 10:26:52.757 INFO running `"docker" "inspect" "77e5f1b674a35c6c9077da8ef49f4a6b1b329fb9bfad89b24fb27b2486a911ce"`
Nov 17 10:26:52.821 INFO running `"docker" "rm" "-f" "77e5f1b674a35c6c9077da8ef49f4a6b1b329fb9bfad89b24fb27b2486a911ce"`
Nov 17 10:26:52.938 INFO [stdout] 77e5f1b674a35c6c9077da8ef49f4a6b1b329fb9bfad89b24fb27b2486a911ce
Nov 17 10:26:52.942 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-4/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"`
Nov 17 10:26:53.126 INFO [stdout] 0361e655e2abc9a86b3e25bde4e0f66a723f3053296c023f0eba5c610062391a
Nov 17 10:26:53.128 INFO running `"docker" "start" "-a" "0361e655e2abc9a86b3e25bde4e0f66a723f3053296c023f0eba5c610062391a"`
Nov 17 10:26:53.760 INFO [stderr] usermod: no changes
Nov 17 10:26:53.855 INFO [stderr]    Compiling hello_world v0.0.1 (/source)
Nov 17 10:26:54.011 INFO [stderr] warning: unknown lint: `unused_variable`
Nov 17 10:26:54.012 INFO [stderr]  --> src/main.rs:2:10
Nov 17 10:26:54.012 INFO [stderr]   |
Nov 17 10:26:54.012 INFO [stderr] 2 | #![allow(unused_variable)]
Nov 17 10:26:54.013 INFO [stderr]   |          ^^^^^^^^^^^^^^^
Nov 17 10:26:54.013 INFO [stderr]   |
Nov 17 10:26:54.013 INFO [stderr]   = note: #[warn(unknown_lints)] on by default
Nov 17 10:26:54.014 INFO [stderr] 
Nov 17 10:26:54.579 INFO [stderr] warning: unused variable: `a`
Nov 17 10:26:54.579 INFO [stderr]   --> src/main.rs:88:6
Nov 17 10:26:54.580 INFO [stderr]    |
Nov 17 10:26:54.580 INFO [stderr] 88 |     let a = 123;
Nov 17 10:26:54.580 INFO [stderr]    |         ^ help: consider using `_a` instead
Nov 17 10:26:54.580 INFO [stderr]    |
Nov 17 10:26:54.581 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 17 10:26:54.581 INFO [stderr] 
Nov 17 10:26:54.923 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.12s
Nov 17 10:26:54.928 INFO [stderr] su: No module specific data is present
Nov 17 10:26:55.678 INFO running `"docker" "inspect" "0361e655e2abc9a86b3e25bde4e0f66a723f3053296c023f0eba5c610062391a"`
Nov 17 10:26:55.981 INFO running `"docker" "rm" "-f" "0361e655e2abc9a86b3e25bde4e0f66a723f3053296c023f0eba5c610062391a"`
Nov 17 10:26:56.375 INFO [stdout] 0361e655e2abc9a86b3e25bde4e0f66a723f3053296c023f0eba5c610062391a
Nov 17 10:26:56.383 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-4/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"`
Nov 17 10:26:56.899 INFO [stdout] dace2fb737e6ce58895b1e3911f7bf537b90aa11f15e0b93c65d11b83905bcec
Nov 17 10:26:56.902 INFO running `"docker" "start" "-a" "dace2fb737e6ce58895b1e3911f7bf537b90aa11f15e0b93c65d11b83905bcec"`
Nov 17 10:26:58.576 INFO [stderr] usermod: no changes
Nov 17 10:26:58.624 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Nov 17 10:26:58.624 INFO [stdout] 
Nov 17 10:26:58.624 INFO [stderr]      Running /target/debug/deps/hello_world-92aa7e5fa79c19db
Nov 17 10:26:58.624 INFO [stdout] running 0 tests
Nov 17 10:26:58.624 INFO [stdout] 
Nov 17 10:26:58.624 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 17 10:26:58.624 INFO [stdout] 
Nov 17 10:26:58.631 INFO [stderr] su: No module specific data is present
Nov 17 10:26:59.647 INFO running `"docker" "inspect" "dace2fb737e6ce58895b1e3911f7bf537b90aa11f15e0b93c65d11b83905bcec"`
Nov 17 10:26:59.867 INFO running `"docker" "rm" "-f" "dace2fb737e6ce58895b1e3911f7bf537b90aa11f15e0b93c65d11b83905bcec"`
Nov 17 10:27:00.251 INFO [stdout] dace2fb737e6ce58895b1e3911f7bf537b90aa11f15e0b93c65d11b83905bcec