Dec 02 09:12:23.303 INFO testing BenjaminGuenin/rust-programming-tutorial against 1.30.1 for beta-1.31-5
Dec 02 09:12:23.303 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-5/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/beta-1.31-5/1.30.1:/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 +1.30.1 build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 02 09:12:23.545 INFO [stdout] c816cb2aa5fd311d38cde7287d71516f9a2cf9208ff65656a65fa7ce28816da9
Dec 02 09:12:23.549 INFO running `"docker" "start" "-a" "c816cb2aa5fd311d38cde7287d71516f9a2cf9208ff65656a65fa7ce28816da9"`
Dec 02 09:12:24.015 INFO [stderr] usermod: no changes
Dec 02 09:12:24.059 INFO [stderr]    Compiling rust-programming-tutorial v0.1.0 (/source)
Dec 02 09:12:24.554 INFO [stderr] warning: unused variable: `immutable_string`
Dec 02 09:12:24.554 INFO [stderr]  --> src/main.rs:3:9
Dec 02 09:12:24.554 INFO [stderr]   |
Dec 02 09:12:24.554 INFO [stderr] 3 |     let immutable_string = "hello"; // cannot be modified - stored on the stack
Dec 02 09:12:24.554 INFO [stderr]   |         ^^^^^^^^^^^^^^^^ help: consider using `_immutable_string` instead
Dec 02 09:12:24.554 INFO [stderr]   |
Dec 02 09:12:24.554 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 02 09:12:24.554 INFO [stderr] 
Dec 02 09:12:24.554 INFO [stderr] warning: unused variable: `s`
Dec 02 09:12:24.554 INFO [stderr]   --> src/main.rs:11:13
Dec 02 09:12:24.554 INFO [stderr]    |
Dec 02 09:12:24.554 INFO [stderr] 11 |         let s = String::from("hello"); // s is valid from this point forward
Dec 02 09:12:24.554 INFO [stderr]    |             ^ help: consider using `_s` instead
Dec 02 09:12:24.554 INFO [stderr] 
Dec 02 09:12:25.071 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.03s
Dec 02 09:12:25.083 INFO [stderr] su: No module specific data is present
Dec 02 09:12:25.504 INFO running `"docker" "inspect" "c816cb2aa5fd311d38cde7287d71516f9a2cf9208ff65656a65fa7ce28816da9"`
Dec 02 09:12:25.637 INFO running `"docker" "rm" "-f" "c816cb2aa5fd311d38cde7287d71516f9a2cf9208ff65656a65fa7ce28816da9"`
Dec 02 09:12:25.759 INFO [stdout] c816cb2aa5fd311d38cde7287d71516f9a2cf9208ff65656a65fa7ce28816da9
Dec 02 09:12:25.761 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-5/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/beta-1.31-5/1.30.1:/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 +1.30.1 test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 02 09:12:25.987 INFO [stdout] 9b66d7df4f4afede24dddc9b9719e897928577ff094a3d822543c3567771ba92
Dec 02 09:12:25.989 INFO running `"docker" "start" "-a" "9b66d7df4f4afede24dddc9b9719e897928577ff094a3d822543c3567771ba92"`
Dec 02 09:12:26.987 INFO [stderr] usermod: no changes
Dec 02 09:12:27.076 INFO [stderr]    Compiling rust-programming-tutorial v0.1.0 (/source)
Dec 02 09:12:27.709 INFO [stderr] warning: unused variable: `immutable_string`
Dec 02 09:12:27.709 INFO [stderr]  --> src/main.rs:3:9
Dec 02 09:12:27.709 INFO [stderr]   |
Dec 02 09:12:27.709 INFO [stderr] 3 |     let immutable_string = "hello"; // cannot be modified - stored on the stack
Dec 02 09:12:27.709 INFO [stderr]   |         ^^^^^^^^^^^^^^^^ help: consider using `_immutable_string` instead
Dec 02 09:12:27.709 INFO [stderr]   |
Dec 02 09:12:27.709 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 02 09:12:27.709 INFO [stderr] 
Dec 02 09:12:27.709 INFO [stderr] warning: unused variable: `s`
Dec 02 09:12:27.709 INFO [stderr]   --> src/main.rs:11:13
Dec 02 09:12:27.709 INFO [stderr]    |
Dec 02 09:12:27.709 INFO [stderr] 11 |         let s = String::from("hello"); // s is valid from this point forward
Dec 02 09:12:27.709 INFO [stderr]    |             ^ help: consider using `_s` instead
Dec 02 09:12:27.709 INFO [stderr] 
Dec 02 09:12:28.091 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.06s
Dec 02 09:12:28.098 INFO [stderr] su: No module specific data is present
Dec 02 09:12:28.755 INFO running `"docker" "inspect" "9b66d7df4f4afede24dddc9b9719e897928577ff094a3d822543c3567771ba92"`
Dec 02 09:12:29.046 INFO running `"docker" "rm" "-f" "9b66d7df4f4afede24dddc9b9719e897928577ff094a3d822543c3567771ba92"`
Dec 02 09:12:29.169 INFO [stdout] 9b66d7df4f4afede24dddc9b9719e897928577ff094a3d822543c3567771ba92
Dec 02 09:12:29.172 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-5/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/beta-1.31-5/1.30.1:/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 +1.30.1 test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 02 09:12:29.417 INFO [stdout] 23bf6f3087213b1ee1806d936484a95a61aa7d753303d37f06bbbbd6f67ea347
Dec 02 09:12:29.423 INFO running `"docker" "start" "-a" "23bf6f3087213b1ee1806d936484a95a61aa7d753303d37f06bbbbd6f67ea347"`
Dec 02 09:12:30.043 INFO [stderr] usermod: no changes
Dec 02 09:12:30.078 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 02 09:12:30.079 INFO [stderr]      Running /target/debug/deps/rust_programming_tutorial-76b3092564f86766
Dec 02 09:12:30.084 INFO [stdout] 
Dec 02 09:12:30.084 INFO [stdout] running 0 tests
Dec 02 09:12:30.084 INFO [stdout] 
Dec 02 09:12:30.084 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 02 09:12:30.084 INFO [stdout] 
Dec 02 09:12:30.086 INFO [stderr] su: No module specific data is present
Dec 02 09:12:30.402 INFO running `"docker" "inspect" "23bf6f3087213b1ee1806d936484a95a61aa7d753303d37f06bbbbd6f67ea347"`
Dec 02 09:12:30.497 INFO running `"docker" "rm" "-f" "23bf6f3087213b1ee1806d936484a95a61aa7d753303d37f06bbbbd6f67ea347"`
Dec 02 09:12:30.628 INFO [stdout] 23bf6f3087213b1ee1806d936484a95a61aa7d753303d37f06bbbbd6f67ea347
