Oct 21 18:22:37.491 INFO checking dlin94/CSAPP-Rust against master#155510e377ae2a8d8ee0dad1a5f809c9062a5526 for pr-55192
Oct 21 18:22:37.491 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192/worker-0/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-0/pr-55192/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/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 +155510e377ae2a8d8ee0dad1a5f809c9062a5526-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"`
Oct 21 18:22:37.693 INFO blam! e493102f5550f0bbba1c899fd6aef3fa97769251e56c72604c8a6f1ea12c8e0c
Oct 21 18:22:37.694 INFO running `"docker" "start" "-a" "e493102f5550f0bbba1c899fd6aef3fa97769251e56c72604c8a6f1ea12c8e0c"`
Oct 21 18:22:38.083 INFO kablam! usermod: no changes
Oct 21 18:22:38.107 INFO kablam!     Checking csapp v0.1.0 (/source)
Oct 21 18:22:38.435 INFO kablam! warning: function is never used: `unsigned_decrement_infinite_loop`
Oct 21 18:22:38.435 INFO kablam!   --> src/ch2/overflow.rs:17:1
Oct 21 18:22:38.435 INFO kablam!    |
Oct 21 18:22:38.435 INFO kablam! 17 | pub fn unsigned_decrement_infinite_loop() {
Oct 21 18:22:38.435 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 18:22:38.435 INFO kablam!    |
Oct 21 18:22:38.435 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 21 18:22:38.435 INFO kablam! 
Oct 21 18:22:38.435 INFO kablam! warning: function is never used: `uadd_ok`
Oct 21 18:22:38.435 INFO kablam!   --> src/ch2/overflow.rs:34:1
Oct 21 18:22:38.435 INFO kablam!    |
Oct 21 18:22:38.435 INFO kablam! 34 | pub fn uadd_ok(x: u32, y: u32) -> bool {
Oct 21 18:22:38.435 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 18:22:38.435 INFO kablam! 
Oct 21 18:22:38.435 INFO kablam! warning: function is never used: `tadd_ok`
Oct 21 18:22:38.435 INFO kablam!   --> src/ch2/overflow.rs:47:1
Oct 21 18:22:38.435 INFO kablam!    |
Oct 21 18:22:38.435 INFO kablam! 47 | pub fn tadd_ok(x: i32, y: i32) -> bool {
Oct 21 18:22:38.435 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 18:22:38.435 INFO kablam! 
Oct 21 18:22:38.435 INFO kablam! warning: function is never used: `tsub_ok`
Oct 21 18:22:38.435 INFO kablam!   --> src/ch2/overflow.rs:66:1
Oct 21 18:22:38.435 INFO kablam!    |
Oct 21 18:22:38.435 INFO kablam! 66 | pub fn tsub_ok(x: i32, y: i32) -> bool {
Oct 21 18:22:38.435 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 18:22:38.435 INFO kablam! 
Oct 21 18:22:38.435 INFO kablam! warning: function is never used: `tmult_ok`
Oct 21 18:22:38.435 INFO kablam!   --> src/ch2/overflow.rs:85:1
Oct 21 18:22:38.435 INFO kablam!    |
Oct 21 18:22:38.435 INFO kablam! 85 | pub fn tmult_ok(x: i32, y: i32) -> bool {
Oct 21 18:22:38.435 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 18:22:38.435 INFO kablam! 
Oct 21 18:22:38.435 INFO kablam! warning: function is never used: `tmult_ok_using_64_bit`
Oct 21 18:22:38.435 INFO kablam!    --> src/ch2/overflow.rs:102:1
Oct 21 18:22:38.435 INFO kablam!     |
Oct 21 18:22:38.435 INFO kablam! 102 | pub fn tmult_ok_using_64_bit(x: i32, y: i32) -> bool {
Oct 21 18:22:38.435 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 18:22:38.435 INFO kablam! 
Oct 21 18:22:38.435 INFO kablam! warning: function is never used: `odd_ones`
Oct 21 18:22:38.435 INFO kablam!   --> src/ch2/bit_mask.rs:20:1
Oct 21 18:22:38.435 INFO kablam!    |
Oct 21 18:22:38.435 INFO kablam! 20 | pub fn odd_ones(x: u32) -> u32 {
Oct 21 18:22:38.435 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 18:22:38.435 INFO kablam! 
Oct 21 18:22:38.435 INFO kablam! warning: function is never used: `leftmost_one`
Oct 21 18:22:38.435 INFO kablam!   --> src/ch2/bit_mask.rs:55:1
Oct 21 18:22:38.435 INFO kablam!    |
Oct 21 18:22:38.435 INFO kablam! 55 | pub fn leftmost_one(x: u32) -> u32 {
Oct 21 18:22:38.435 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 18:22:38.435 INFO kablam! 
Oct 21 18:22:38.435 INFO kablam! warning: function is never used: `rotate_left`
Oct 21 18:22:38.435 INFO kablam!   --> src/ch2/bit_mask.rs:82:1
Oct 21 18:22:38.435 INFO kablam!    |
Oct 21 18:22:38.435 INFO kablam! 82 | pub fn rotate_left(x: u32, n: i32) -> u32 {
Oct 21 18:22:38.435 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 18:22:38.435 INFO kablam! 
Oct 21 18:22:38.435 INFO kablam! warning: comparison is useless due to type limits
Oct 21 18:22:38.435 INFO kablam!   --> src/ch2/overflow.rs:20:11
Oct 21 18:22:38.435 INFO kablam!    |
Oct 21 18:22:38.435 INFO kablam! 20 |     while i >= 0 { // Infinite loop!
Oct 21 18:22:38.435 INFO kablam!    |           ^^^^^^
Oct 21 18:22:38.435 INFO kablam!    |
Oct 21 18:22:38.435 INFO kablam!    = note: #[warn(unused_comparisons)] on by default
Oct 21 18:22:38.435 INFO kablam! 
Oct 21 18:22:38.548 INFO kablam! warning: function is never used: `unsigned_decrement_infinite_loop`
Oct 21 18:22:38.548 INFO kablam!   --> src/ch2/overflow.rs:17:1
Oct 21 18:22:38.548 INFO kablam!    |
Oct 21 18:22:38.548 INFO kablam! 17 | pub fn unsigned_decrement_infinite_loop() {
Oct 21 18:22:38.548 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 18:22:38.548 INFO kablam!    |
Oct 21 18:22:38.548 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 21 18:22:38.548 INFO kablam! 
Oct 21 18:22:38.548 INFO kablam! warning: function is never used: `uadd_ok`
Oct 21 18:22:38.548 INFO kablam!   --> src/ch2/overflow.rs:34:1
Oct 21 18:22:38.548 INFO kablam!    |
Oct 21 18:22:38.548 INFO kablam! 34 | pub fn uadd_ok(x: u32, y: u32) -> bool {
Oct 21 18:22:38.548 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 18:22:38.548 INFO kablam! 
Oct 21 18:22:38.548 INFO kablam! warning: function is never used: `tadd_ok`
Oct 21 18:22:38.548 INFO kablam!   --> src/ch2/overflow.rs:47:1
Oct 21 18:22:38.548 INFO kablam!    |
Oct 21 18:22:38.548 INFO kablam! 47 | pub fn tadd_ok(x: i32, y: i32) -> bool {
Oct 21 18:22:38.548 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 18:22:38.548 INFO kablam! 
Oct 21 18:22:38.548 INFO kablam! warning: function is never used: `tsub_ok`
Oct 21 18:22:38.548 INFO kablam!   --> src/ch2/overflow.rs:66:1
Oct 21 18:22:38.548 INFO kablam!    |
Oct 21 18:22:38.548 INFO kablam! 66 | pub fn tsub_ok(x: i32, y: i32) -> bool {
Oct 21 18:22:38.548 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 18:22:38.548 INFO kablam! 
Oct 21 18:22:38.548 INFO kablam! warning: function is never used: `tmult_ok`
Oct 21 18:22:38.548 INFO kablam!   --> src/ch2/overflow.rs:85:1
Oct 21 18:22:38.548 INFO kablam!    |
Oct 21 18:22:38.548 INFO kablam! 85 | pub fn tmult_ok(x: i32, y: i32) -> bool {
Oct 21 18:22:38.548 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 18:22:38.548 INFO kablam! 
Oct 21 18:22:38.548 INFO kablam! warning: function is never used: `tmult_ok_using_64_bit`
Oct 21 18:22:38.548 INFO kablam!    --> src/ch2/overflow.rs:102:1
Oct 21 18:22:38.548 INFO kablam!     |
Oct 21 18:22:38.548 INFO kablam! 102 | pub fn tmult_ok_using_64_bit(x: i32, y: i32) -> bool {
Oct 21 18:22:38.548 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 18:22:38.548 INFO kablam! 
Oct 21 18:22:38.548 INFO kablam! warning: function is never used: `odd_ones`
Oct 21 18:22:38.548 INFO kablam!   --> src/ch2/bit_mask.rs:20:1
Oct 21 18:22:38.549 INFO kablam!    |
Oct 21 18:22:38.549 INFO kablam! 20 | pub fn odd_ones(x: u32) -> u32 {
Oct 21 18:22:38.549 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 18:22:38.549 INFO kablam! 
Oct 21 18:22:38.549 INFO kablam! warning: function is never used: `leftmost_one`
Oct 21 18:22:38.549 INFO kablam!   --> src/ch2/bit_mask.rs:55:1
Oct 21 18:22:38.549 INFO kablam!    |
Oct 21 18:22:38.549 INFO kablam! 55 | pub fn leftmost_one(x: u32) -> u32 {
Oct 21 18:22:38.549 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 18:22:38.549 INFO kablam! 
Oct 21 18:22:38.549 INFO kablam! warning: function is never used: `rotate_left`
Oct 21 18:22:38.549 INFO kablam!   --> src/ch2/bit_mask.rs:82:1
Oct 21 18:22:38.549 INFO kablam!    |
Oct 21 18:22:38.549 INFO kablam! 82 | pub fn rotate_left(x: u32, n: i32) -> u32 {
Oct 21 18:22:38.549 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 18:22:38.549 INFO kablam! 
Oct 21 18:22:38.549 INFO kablam! warning: comparison is useless due to type limits
Oct 21 18:22:38.549 INFO kablam!   --> src/ch2/overflow.rs:20:11
Oct 21 18:22:38.549 INFO kablam!    |
Oct 21 18:22:38.549 INFO kablam! 20 |     while i >= 0 { // Infinite loop!
Oct 21 18:22:38.549 INFO kablam!    |           ^^^^^^
Oct 21 18:22:38.549 INFO kablam!    |
Oct 21 18:22:38.549 INFO kablam!    = note: #[warn(unused_comparisons)] on by default
Oct 21 18:22:38.549 INFO kablam! 
Oct 21 18:22:38.559 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.46s
Oct 21 18:22:38.564 INFO kablam! su: No module specific data is present
Oct 21 18:22:38.914 INFO running `"docker" "rm" "-f" "e493102f5550f0bbba1c899fd6aef3fa97769251e56c72604c8a6f1ea12c8e0c"`
Oct 21 18:22:39.059 INFO blam! e493102f5550f0bbba1c899fd6aef3fa97769251e56c72604c8a6f1ea12c8e0c