Oct 14 12:57:19.330 INFO testing luotaoyeah/learning-rust against try#40d4795669493f1965de7c44029c69552134fe1f for rustdoc-test-static-cling-1
Oct 14 12:57:19.332 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/rustdoc-test-static-cling-1/worker-6/try#40d4795669493f1965de7c44029c69552134fe1f:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-6/rustdoc-test-static-cling-1/try#40d4795669493f1965de7c44029c69552134fe1f:/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 +40d4795669493f1965de7c44029c69552134fe1f-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"`
Oct 14 12:57:20.025 INFO blam! ef1f1d4777c07a20715c7223f6c922684d2cb4f23c8d8f398b2019d6cfd463b9
Oct 14 12:57:20.027 INFO running `"docker" "start" "-a" "ef1f1d4777c07a20715c7223f6c922684d2cb4f23c8d8f398b2019d6cfd463b9"`
Oct 14 12:57:21.347 INFO kablam! usermod: no changes
Oct 14 12:57:21.449 INFO kablam!    Compiling learning-rust v0.1.0 (/source)
Oct 14 12:57:21.683 INFO kablam! warning: unused variable: `y`
Oct 14 12:57:21.683 INFO kablam!   --> src/books/the_rust_programming_language_2018e/ch_03/ch_03_03/ch_03_03_03.rs:22:13
Oct 14 12:57:21.684 INFO kablam!    |
Oct 14 12:57:21.684 INFO kablam! 22 |         let y: i32 = 6;
Oct 14 12:57:21.684 INFO kablam!    |             ^ help: consider using `_y` instead
Oct 14 12:57:21.685 INFO kablam!    |
Oct 14 12:57:21.685 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 14 12:57:21.685 INFO kablam! 
Oct 14 12:57:21.685 INFO kablam! warning: unused variable: `x`
Oct 14 12:57:21.686 INFO kablam!   --> src/books/the_rust_programming_language_2018e/ch_03/ch_03_03/ch_03_03_03.rs:55:13
Oct 14 12:57:21.686 INFO kablam!    |
Oct 14 12:57:21.686 INFO kablam! 55 |         let x = fn_01();
Oct 14 12:57:21.687 INFO kablam!    |             ^ help: consider using `_x` instead
Oct 14 12:57:21.687 INFO kablam! 
Oct 14 12:57:21.687 INFO kablam! warning: unused variable: `z`
Oct 14 12:57:21.687 INFO kablam!   --> src/books/the_rust_programming_language_2018e/ch_03/ch_03_03/ch_03_03_03.rs:60:13
Oct 14 12:57:21.688 INFO kablam!    |
Oct 14 12:57:21.688 INFO kablam! 60 |         let z = println!("y: {}", y);
Oct 14 12:57:21.688 INFO kablam!    |             ^ help: consider using `_z` instead
Oct 14 12:57:21.689 INFO kablam! 
Oct 14 12:57:21.689 INFO kablam! warning: unused variable: `y_02`
Oct 14 12:57:21.689 INFO kablam!   --> src/books/the_rust_programming_language_2018e/ch_03/ch_03_03/ch_03_03_03.rs:78:13
Oct 14 12:57:21.690 INFO kablam!    |
Oct 14 12:57:21.690 INFO kablam! 78 |         let y_02 = {
Oct 14 12:57:21.690 INFO kablam!    |             ^^^^ help: consider using `_y_02` instead
Oct 14 12:57:21.691 INFO kablam! 
Oct 14 12:57:21.691 INFO kablam! warning: function is never used: `fn_01`
Oct 14 12:57:21.691 INFO kablam!   --> src/books/the_rust_programming_language_2018e/ch_03/ch_03_03/ch_03_03_03.rs:27:9
Oct 14 12:57:21.691 INFO kablam!    |
Oct 14 12:57:21.692 INFO kablam! 27 |         fn fn_01() {}
Oct 14 12:57:21.692 INFO kablam!    |         ^^^^^^^^^^
Oct 14 12:57:21.692 INFO kablam!    |
Oct 14 12:57:21.692 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 14 12:57:21.693 INFO kablam! 
Oct 14 12:57:21.693 INFO kablam! warning: unused arithmetic operation which must be used
Oct 14 12:57:21.693 INFO kablam!   --> src/books/the_rust_programming_language_2018e/ch_03/ch_03_03/ch_03_03_03.rs:83:13
Oct 14 12:57:21.693 INFO kablam!    |
Oct 14 12:57:21.694 INFO kablam! 83 |             x + 1;
Oct 14 12:57:21.694 INFO kablam!    |             ^^^^^
Oct 14 12:57:21.694 INFO kablam!    |
Oct 14 12:57:21.694 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 14 12:57:21.695 INFO kablam! 
Oct 14 12:57:22.052 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.65s
Oct 14 12:57:22.055 INFO kablam! su: No module specific data is present
Oct 14 12:57:22.631 INFO running `"docker" "rm" "-f" "ef1f1d4777c07a20715c7223f6c922684d2cb4f23c8d8f398b2019d6cfd463b9"`
Oct 14 12:57:23.031 INFO blam! ef1f1d4777c07a20715c7223f6c922684d2cb4f23c8d8f398b2019d6cfd463b9
Oct 14 12:57:23.035 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/rustdoc-test-static-cling-1/worker-6/try#40d4795669493f1965de7c44029c69552134fe1f:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-6/rustdoc-test-static-cling-1/try#40d4795669493f1965de7c44029c69552134fe1f:/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 +40d4795669493f1965de7c44029c69552134fe1f-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"`
Oct 14 12:57:23.488 INFO blam! 209eae184efe7f6557d695edd64dde65ca661877c3288c3d8c50b35b83bd8e2f
Oct 14 12:57:23.495 INFO running `"docker" "start" "-a" "209eae184efe7f6557d695edd64dde65ca661877c3288c3d8c50b35b83bd8e2f"`
Oct 14 12:57:24.651 INFO kablam! usermod: no changes
Oct 14 12:57:24.740 INFO kablam!    Compiling learning-rust v0.1.0 (/source)
Oct 14 12:57:24.961 INFO kablam! warning: unused variable: `y`
Oct 14 12:57:24.966 INFO kablam!   --> src/books/the_rust_programming_language_2018e/ch_03/ch_03_03/ch_03_03_03.rs:22:13
Oct 14 12:57:24.966 INFO kablam!    |
Oct 14 12:57:24.966 INFO kablam! 22 |         let y: i32 = 6;
Oct 14 12:57:24.966 INFO kablam!    |             ^ help: consider using `_y` instead
Oct 14 12:57:24.966 INFO kablam!    |
Oct 14 12:57:24.966 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 14 12:57:24.966 INFO kablam! 
Oct 14 12:57:24.966 INFO kablam! warning: unused variable: `x`
Oct 14 12:57:24.966 INFO kablam!   --> src/books/the_rust_programming_language_2018e/ch_03/ch_03_03/ch_03_03_03.rs:55:13
Oct 14 12:57:24.966 INFO kablam!    |
Oct 14 12:57:24.966 INFO kablam! 55 |         let x = fn_01();
Oct 14 12:57:24.966 INFO kablam!    |             ^ help: consider using `_x` instead
Oct 14 12:57:24.966 INFO kablam! 
Oct 14 12:57:24.966 INFO kablam! warning: unused variable: `z`
Oct 14 12:57:24.966 INFO kablam!   --> src/books/the_rust_programming_language_2018e/ch_03/ch_03_03/ch_03_03_03.rs:60:13
Oct 14 12:57:24.966 INFO kablam!    |
Oct 14 12:57:24.966 INFO kablam! 60 |         let z = println!("y: {}", y);
Oct 14 12:57:24.966 INFO kablam!    |             ^ help: consider using `_z` instead
Oct 14 12:57:24.966 INFO kablam! 
Oct 14 12:57:24.966 INFO kablam! warning: unused variable: `y_02`
Oct 14 12:57:24.966 INFO kablam!   --> src/books/the_rust_programming_language_2018e/ch_03/ch_03_03/ch_03_03_03.rs:78:13
Oct 14 12:57:24.966 INFO kablam!    |
Oct 14 12:57:24.966 INFO kablam! 78 |         let y_02 = {
Oct 14 12:57:24.966 INFO kablam!    |             ^^^^ help: consider using `_y_02` instead
Oct 14 12:57:24.966 INFO kablam! 
Oct 14 12:57:24.966 INFO kablam! warning: function is never used: `fn_01`
Oct 14 12:57:24.966 INFO kablam!   --> src/books/the_rust_programming_language_2018e/ch_03/ch_03_03/ch_03_03_03.rs:27:9
Oct 14 12:57:24.966 INFO kablam!    |
Oct 14 12:57:24.966 INFO kablam! 27 |         fn fn_01() {}
Oct 14 12:57:24.966 INFO kablam!    |         ^^^^^^^^^^
Oct 14 12:57:24.966 INFO kablam!    |
Oct 14 12:57:24.966 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 14 12:57:24.966 INFO kablam! 
Oct 14 12:57:24.966 INFO kablam! warning: unused arithmetic operation which must be used
Oct 14 12:57:24.966 INFO kablam!   --> src/books/the_rust_programming_language_2018e/ch_03/ch_03_03/ch_03_03_03.rs:83:13
Oct 14 12:57:24.966 INFO kablam!    |
Oct 14 12:57:24.966 INFO kablam! 83 |             x + 1;
Oct 14 12:57:24.966 INFO kablam!    |             ^^^^^
Oct 14 12:57:24.966 INFO kablam!    |
Oct 14 12:57:24.966 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 14 12:57:24.966 INFO kablam! 
Oct 14 12:57:25.517 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.83s
Oct 14 12:57:25.520 INFO kablam! su: No module specific data is present
Oct 14 12:57:26.003 INFO running `"docker" "rm" "-f" "209eae184efe7f6557d695edd64dde65ca661877c3288c3d8c50b35b83bd8e2f"`
Oct 14 12:57:26.337 INFO blam! 209eae184efe7f6557d695edd64dde65ca661877c3288c3d8c50b35b83bd8e2f
Oct 14 12:57:26.353 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/rustdoc-test-static-cling-1/worker-6/try#40d4795669493f1965de7c44029c69552134fe1f:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-6/rustdoc-test-static-cling-1/try#40d4795669493f1965de7c44029c69552134fe1f:/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 +40d4795669493f1965de7c44029c69552134fe1f-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"`
Oct 14 12:57:26.791 INFO blam! 7439f26632ace38f5a21c1afee6cc9423f44b353b61571491032d4d9777fe9cd
Oct 14 12:57:26.793 INFO running `"docker" "start" "-a" "7439f26632ace38f5a21c1afee6cc9423f44b353b61571491032d4d9777fe9cd"`
Oct 14 12:57:27.991 INFO kablam! usermod: no changes
Oct 14 12:57:28.070 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
Oct 14 12:57:28.084 INFO kablam!      Running /target/debug/deps/learning_rust-cf71f851804148d6
Oct 14 12:57:28.088 INFO blam! 
Oct 14 12:57:28.088 INFO blam! running 0 tests
Oct 14 12:57:28.088 INFO blam! 
Oct 14 12:57:28.088 INFO blam! test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Oct 14 12:57:28.088 INFO blam! 
Oct 14 12:57:28.094 INFO kablam! su: No module specific data is present
Oct 14 12:57:28.991 INFO running `"docker" "rm" "-f" "7439f26632ace38f5a21c1afee6cc9423f44b353b61571491032d4d9777fe9cd"`
Oct 14 12:57:29.205 INFO blam! 7439f26632ace38f5a21c1afee6cc9423f44b353b61571491032d4d9777fe9cd