Nov 01 06:00:31.939 INFO checking dlin94/CSAPP-Rust against master#05812fa8c588473f03e3fa7cf59cd84f4f37c715 for pr-55538
Nov 01 06:00:31.939 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-7/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55538/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/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 +05812fa8c588473f03e3fa7cf59cd84f4f37c715-alt check --frozen --all --all-targets" "-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 01 06:00:32.260 INFO blam! bc8f4620c0e3192e37280a4fe783c787f63423954f2aa1e8c8f076a55f6c3ba9
Nov 01 06:00:32.262 INFO running `"docker" "start" "-a" "bc8f4620c0e3192e37280a4fe783c787f63423954f2aa1e8c8f076a55f6c3ba9"`
Nov 01 06:00:33.190 INFO kablam! usermod: no changes
Nov 01 06:00:33.226 INFO kablam!     Checking csapp v0.1.0 (/source)
Nov 01 06:00:33.580 INFO kablam! warning: function is never used: `unsigned_decrement_infinite_loop`
Nov 01 06:00:33.580 INFO kablam!   --> src/ch2/overflow.rs:17:1
Nov 01 06:00:33.581 INFO kablam!    |
Nov 01 06:00:33.581 INFO kablam! 17 | pub fn unsigned_decrement_infinite_loop() {
Nov 01 06:00:33.581 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 06:00:33.581 INFO kablam!    |
Nov 01 06:00:33.581 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 01 06:00:33.582 INFO kablam! 
Nov 01 06:00:33.582 INFO kablam! warning: function is never used: `uadd_ok`
Nov 01 06:00:33.582 INFO kablam!   --> src/ch2/overflow.rs:34:1
Nov 01 06:00:33.583 INFO kablam!    |
Nov 01 06:00:33.583 INFO kablam! 34 | pub fn uadd_ok(x: u32, y: u32) -> bool {
Nov 01 06:00:33.583 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 06:00:33.583 INFO kablam! 
Nov 01 06:00:33.584 INFO kablam! warning: function is never used: `tadd_ok`
Nov 01 06:00:33.584 INFO kablam!   --> src/ch2/overflow.rs:47:1
Nov 01 06:00:33.584 INFO kablam!    |
Nov 01 06:00:33.584 INFO kablam! 47 | pub fn tadd_ok(x: i32, y: i32) -> bool {
Nov 01 06:00:33.585 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 06:00:33.585 INFO kablam! 
Nov 01 06:00:33.585 INFO kablam! warning: function is never used: `tsub_ok`
Nov 01 06:00:33.585 INFO kablam!   --> src/ch2/overflow.rs:66:1
Nov 01 06:00:33.585 INFO kablam!    |
Nov 01 06:00:33.585 INFO kablam! 66 | pub fn tsub_ok(x: i32, y: i32) -> bool {
Nov 01 06:00:33.585 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 06:00:33.585 INFO kablam! 
Nov 01 06:00:33.585 INFO kablam! warning: function is never used: `tmult_ok`
Nov 01 06:00:33.585 INFO kablam!   --> src/ch2/overflow.rs:85:1
Nov 01 06:00:33.585 INFO kablam!    |
Nov 01 06:00:33.585 INFO kablam! 85 | pub fn tmult_ok(x: i32, y: i32) -> bool {
Nov 01 06:00:33.585 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 06:00:33.585 INFO kablam! 
Nov 01 06:00:33.585 INFO kablam! warning: function is never used: `tmult_ok_using_64_bit`
Nov 01 06:00:33.585 INFO kablam!    --> src/ch2/overflow.rs:102:1
Nov 01 06:00:33.585 INFO kablam!     |
Nov 01 06:00:33.585 INFO kablam! 102 | pub fn tmult_ok_using_64_bit(x: i32, y: i32) -> bool {
Nov 01 06:00:33.585 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 06:00:33.585 INFO kablam! 
Nov 01 06:00:33.585 INFO kablam! warning: function is never used: `odd_ones`
Nov 01 06:00:33.585 INFO kablam!   --> src/ch2/bit_mask.rs:20:1
Nov 01 06:00:33.585 INFO kablam!    |
Nov 01 06:00:33.585 INFO kablam! 20 | pub fn odd_ones(x: u32) -> u32 {
Nov 01 06:00:33.585 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 06:00:33.585 INFO kablam! 
Nov 01 06:00:33.585 INFO kablam! warning: function is never used: `leftmost_one`
Nov 01 06:00:33.585 INFO kablam!   --> src/ch2/bit_mask.rs:55:1
Nov 01 06:00:33.585 INFO kablam!    |
Nov 01 06:00:33.585 INFO kablam! 55 | pub fn leftmost_one(x: u32) -> u32 {
Nov 01 06:00:33.585 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 06:00:33.585 INFO kablam! 
Nov 01 06:00:33.585 INFO kablam! warning: function is never used: `rotate_left`
Nov 01 06:00:33.585 INFO kablam!   --> src/ch2/bit_mask.rs:82:1
Nov 01 06:00:33.585 INFO kablam!    |
Nov 01 06:00:33.585 INFO kablam! 82 | pub fn rotate_left(x: u32, n: i32) -> u32 {
Nov 01 06:00:33.585 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 06:00:33.585 INFO kablam! 
Nov 01 06:00:33.585 INFO kablam! warning: comparison is useless due to type limits
Nov 01 06:00:33.585 INFO kablam!   --> src/ch2/overflow.rs:20:11
Nov 01 06:00:33.585 INFO kablam!    |
Nov 01 06:00:33.585 INFO kablam! 20 |     while i >= 0 { // Infinite loop!
Nov 01 06:00:33.585 INFO kablam!    |           ^^^^^^
Nov 01 06:00:33.585 INFO kablam!    |
Nov 01 06:00:33.585 INFO kablam!    = note: #[warn(unused_comparisons)] on by default
Nov 01 06:00:33.585 INFO kablam! 
Nov 01 06:00:33.673 INFO kablam! warning: function is never used: `unsigned_decrement_infinite_loop`
Nov 01 06:00:33.673 INFO kablam!   --> src/ch2/overflow.rs:17:1
Nov 01 06:00:33.674 INFO kablam!    |
Nov 01 06:00:33.674 INFO kablam! 17 | pub fn unsigned_decrement_infinite_loop() {
Nov 01 06:00:33.674 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 06:00:33.674 INFO kablam!    |
Nov 01 06:00:33.674 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 01 06:00:33.674 INFO kablam! 
Nov 01 06:00:33.675 INFO kablam! warning: function is never used: `uadd_ok`
Nov 01 06:00:33.675 INFO kablam!   --> src/ch2/overflow.rs:34:1
Nov 01 06:00:33.675 INFO kablam!    |
Nov 01 06:00:33.675 INFO kablam! 34 | pub fn uadd_ok(x: u32, y: u32) -> bool {
Nov 01 06:00:33.675 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 06:00:33.675 INFO kablam! 
Nov 01 06:00:33.676 INFO kablam! warning: function is never used: `tadd_ok`
Nov 01 06:00:33.676 INFO kablam!   --> src/ch2/overflow.rs:47:1
Nov 01 06:00:33.676 INFO kablam!    |
Nov 01 06:00:33.676 INFO kablam! 47 | pub fn tadd_ok(x: i32, y: i32) -> bool {
Nov 01 06:00:33.676 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 06:00:33.676 INFO kablam! 
Nov 01 06:00:33.676 INFO kablam! warning: function is never used: `tsub_ok`
Nov 01 06:00:33.677 INFO kablam!   --> src/ch2/overflow.rs:66:1
Nov 01 06:00:33.677 INFO kablam!    |
Nov 01 06:00:33.677 INFO kablam! 66 | pub fn tsub_ok(x: i32, y: i32) -> bool {
Nov 01 06:00:33.677 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 06:00:33.677 INFO kablam! 
Nov 01 06:00:33.677 INFO kablam! warning: function is never used: `tmult_ok`
Nov 01 06:00:33.678 INFO kablam!   --> src/ch2/overflow.rs:85:1
Nov 01 06:00:33.678 INFO kablam!    |
Nov 01 06:00:33.678 INFO kablam! 85 | pub fn tmult_ok(x: i32, y: i32) -> bool {
Nov 01 06:00:33.678 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 06:00:33.678 INFO kablam! 
Nov 01 06:00:33.678 INFO kablam! warning: function is never used: `tmult_ok_using_64_bit`
Nov 01 06:00:33.678 INFO kablam!    --> src/ch2/overflow.rs:102:1
Nov 01 06:00:33.679 INFO kablam!     |
Nov 01 06:00:33.679 INFO kablam! 102 | pub fn tmult_ok_using_64_bit(x: i32, y: i32) -> bool {
Nov 01 06:00:33.679 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 06:00:33.679 INFO kablam! 
Nov 01 06:00:33.679 INFO kablam! warning: function is never used: `odd_ones`
Nov 01 06:00:33.679 INFO kablam!   --> src/ch2/bit_mask.rs:20:1
Nov 01 06:00:33.679 INFO kablam!    |
Nov 01 06:00:33.680 INFO kablam! 20 | pub fn odd_ones(x: u32) -> u32 {
Nov 01 06:00:33.680 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 06:00:33.680 INFO kablam! 
Nov 01 06:00:33.680 INFO kablam! warning: function is never used: `leftmost_one`
Nov 01 06:00:33.680 INFO kablam!   --> src/ch2/bit_mask.rs:55:1
Nov 01 06:00:33.680 INFO kablam!    |
Nov 01 06:00:33.681 INFO kablam! 55 | pub fn leftmost_one(x: u32) -> u32 {
Nov 01 06:00:33.681 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 06:00:33.681 INFO kablam! 
Nov 01 06:00:33.681 INFO kablam! warning: function is never used: `rotate_left`
Nov 01 06:00:33.681 INFO kablam!   --> src/ch2/bit_mask.rs:82:1
Nov 01 06:00:33.681 INFO kablam!    |
Nov 01 06:00:33.682 INFO kablam! 82 | pub fn rotate_left(x: u32, n: i32) -> u32 {
Nov 01 06:00:33.682 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 06:00:33.682 INFO kablam! 
Nov 01 06:00:33.682 INFO kablam! warning: comparison is useless due to type limits
Nov 01 06:00:33.682 INFO kablam!   --> src/ch2/overflow.rs:20:11
Nov 01 06:00:33.682 INFO kablam!    |
Nov 01 06:00:33.682 INFO kablam! 20 |     while i >= 0 { // Infinite loop!
Nov 01 06:00:33.683 INFO kablam!    |           ^^^^^^
Nov 01 06:00:33.684 INFO kablam!    |
Nov 01 06:00:33.684 INFO kablam!    = note: #[warn(unused_comparisons)] on by default
Nov 01 06:00:33.684 INFO kablam! 
Nov 01 06:00:33.695 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.47s
Nov 01 06:00:33.695 INFO kablam! su: No module specific data is present
Nov 01 06:00:34.076 INFO running `"docker" "rm" "-f" "bc8f4620c0e3192e37280a4fe783c787f63423954f2aa1e8c8f076a55f6c3ba9"`
Nov 01 06:00:34.279 INFO blam! bc8f4620c0e3192e37280a4fe783c787f63423954f2aa1e8c8f076a55f6c3ba9