Oct 27 05:42:14.092 INFO checking dlin94/CSAPP-Rust against try#19f01b935b91481fd445b16b533d2f87661bf12e for pr-55192-2
Oct 27 05:42:14.092 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-5/try#19f01b935b91481fd445b16b533d2f87661bf12e:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-5/pr-55192-2/try#19f01b935b91481fd445b16b533d2f87661bf12e:/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 +19f01b935b91481fd445b16b533d2f87661bf12e-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 27 05:42:14.298 INFO blam! 5b57ae6c75390320a18b01ecaa153966618247fd8c7fdd8a6df47fb7862692e6
Oct 27 05:42:14.301 INFO running `"docker" "start" "-a" "5b57ae6c75390320a18b01ecaa153966618247fd8c7fdd8a6df47fb7862692e6"`
Oct 27 05:42:14.771 INFO kablam! usermod: no changes
Oct 27 05:42:14.798 INFO kablam!     Checking csapp v0.1.0 (/source)
Oct 27 05:42:15.359 INFO kablam! warning: function is never used: `unsigned_decrement_infinite_loop`
Oct 27 05:42:15.359 INFO kablam!   --> src/ch2/overflow.rs:17:1
Oct 27 05:42:15.359 INFO kablam!    |
Oct 27 05:42:15.359 INFO kablam! 17 | pub fn unsigned_decrement_infinite_loop() {
Oct 27 05:42:15.359 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 05:42:15.359 INFO kablam!    |
Oct 27 05:42:15.359 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 27 05:42:15.359 INFO kablam! 
Oct 27 05:42:15.359 INFO kablam! warning: function is never used: `uadd_ok`
Oct 27 05:42:15.359 INFO kablam!   --> src/ch2/overflow.rs:34:1
Oct 27 05:42:15.359 INFO kablam!    |
Oct 27 05:42:15.359 INFO kablam! 34 | pub fn uadd_ok(x: u32, y: u32) -> bool {
Oct 27 05:42:15.359 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 05:42:15.359 INFO kablam! 
Oct 27 05:42:15.359 INFO kablam! warning: function is never used: `tadd_ok`
Oct 27 05:42:15.359 INFO kablam!   --> src/ch2/overflow.rs:47:1
Oct 27 05:42:15.359 INFO kablam!    |
Oct 27 05:42:15.359 INFO kablam! 47 | pub fn tadd_ok(x: i32, y: i32) -> bool {
Oct 27 05:42:15.359 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 05:42:15.359 INFO kablam! 
Oct 27 05:42:15.359 INFO kablam! warning: function is never used: `tsub_ok`
Oct 27 05:42:15.359 INFO kablam!   --> src/ch2/overflow.rs:66:1
Oct 27 05:42:15.359 INFO kablam!    |
Oct 27 05:42:15.359 INFO kablam! 66 | pub fn tsub_ok(x: i32, y: i32) -> bool {
Oct 27 05:42:15.359 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 05:42:15.359 INFO kablam! 
Oct 27 05:42:15.359 INFO kablam! warning: function is never used: `tmult_ok`
Oct 27 05:42:15.359 INFO kablam!   --> src/ch2/overflow.rs:85:1
Oct 27 05:42:15.359 INFO kablam!    |
Oct 27 05:42:15.359 INFO kablam! 85 | pub fn tmult_ok(x: i32, y: i32) -> bool {
Oct 27 05:42:15.359 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 05:42:15.359 INFO kablam! 
Oct 27 05:42:15.359 INFO kablam! warning: function is never used: `tmult_ok_using_64_bit`
Oct 27 05:42:15.359 INFO kablam!    --> src/ch2/overflow.rs:102:1
Oct 27 05:42:15.359 INFO kablam!     |
Oct 27 05:42:15.359 INFO kablam! 102 | pub fn tmult_ok_using_64_bit(x: i32, y: i32) -> bool {
Oct 27 05:42:15.359 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 05:42:15.359 INFO kablam! 
Oct 27 05:42:15.359 INFO kablam! warning: function is never used: `odd_ones`
Oct 27 05:42:15.359 INFO kablam!   --> src/ch2/bit_mask.rs:20:1
Oct 27 05:42:15.359 INFO kablam!    |
Oct 27 05:42:15.359 INFO kablam! 20 | pub fn odd_ones(x: u32) -> u32 {
Oct 27 05:42:15.359 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 05:42:15.359 INFO kablam! 
Oct 27 05:42:15.359 INFO kablam! warning: function is never used: `leftmost_one`
Oct 27 05:42:15.359 INFO kablam!   --> src/ch2/bit_mask.rs:55:1
Oct 27 05:42:15.359 INFO kablam!    |
Oct 27 05:42:15.359 INFO kablam! 55 | pub fn leftmost_one(x: u32) -> u32 {
Oct 27 05:42:15.359 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 05:42:15.359 INFO kablam! 
Oct 27 05:42:15.359 INFO kablam! warning: function is never used: `rotate_left`
Oct 27 05:42:15.359 INFO kablam!   --> src/ch2/bit_mask.rs:82:1
Oct 27 05:42:15.359 INFO kablam!    |
Oct 27 05:42:15.359 INFO kablam! 82 | pub fn rotate_left(x: u32, n: i32) -> u32 {
Oct 27 05:42:15.359 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 05:42:15.359 INFO kablam! 
Oct 27 05:42:15.359 INFO kablam! warning: comparison is useless due to type limits
Oct 27 05:42:15.359 INFO kablam!   --> src/ch2/overflow.rs:20:11
Oct 27 05:42:15.359 INFO kablam!    |
Oct 27 05:42:15.359 INFO kablam! 20 |     while i >= 0 { // Infinite loop!
Oct 27 05:42:15.359 INFO kablam!    |           ^^^^^^
Oct 27 05:42:15.359 INFO kablam!    |
Oct 27 05:42:15.359 INFO kablam!    = note: #[warn(unused_comparisons)] on by default
Oct 27 05:42:15.359 INFO kablam! 
Oct 27 05:42:15.380 INFO kablam! warning: function is never used: `unsigned_decrement_infinite_loop`
Oct 27 05:42:15.380 INFO kablam!   --> src/ch2/overflow.rs:17:1
Oct 27 05:42:15.380 INFO kablam!    |
Oct 27 05:42:15.380 INFO kablam! 17 | pub fn unsigned_decrement_infinite_loop() {
Oct 27 05:42:15.380 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 05:42:15.380 INFO kablam!    |
Oct 27 05:42:15.380 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 27 05:42:15.380 INFO kablam! 
Oct 27 05:42:15.380 INFO kablam! warning: function is never used: `uadd_ok`
Oct 27 05:42:15.380 INFO kablam!   --> src/ch2/overflow.rs:34:1
Oct 27 05:42:15.380 INFO kablam!    |
Oct 27 05:42:15.380 INFO kablam! 34 | pub fn uadd_ok(x: u32, y: u32) -> bool {
Oct 27 05:42:15.380 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 05:42:15.380 INFO kablam! 
Oct 27 05:42:15.380 INFO kablam! warning: function is never used: `tadd_ok`
Oct 27 05:42:15.380 INFO kablam!   --> src/ch2/overflow.rs:47:1
Oct 27 05:42:15.380 INFO kablam!    |
Oct 27 05:42:15.380 INFO kablam! 47 | pub fn tadd_ok(x: i32, y: i32) -> bool {
Oct 27 05:42:15.380 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 05:42:15.380 INFO kablam! 
Oct 27 05:42:15.380 INFO kablam! warning: function is never used: `tsub_ok`
Oct 27 05:42:15.380 INFO kablam!   --> src/ch2/overflow.rs:66:1
Oct 27 05:42:15.380 INFO kablam!    |
Oct 27 05:42:15.380 INFO kablam! 66 | pub fn tsub_ok(x: i32, y: i32) -> bool {
Oct 27 05:42:15.380 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 05:42:15.380 INFO kablam! 
Oct 27 05:42:15.380 INFO kablam! warning: function is never used: `tmult_ok`
Oct 27 05:42:15.380 INFO kablam!   --> src/ch2/overflow.rs:85:1
Oct 27 05:42:15.380 INFO kablam!    |
Oct 27 05:42:15.380 INFO kablam! 85 | pub fn tmult_ok(x: i32, y: i32) -> bool {
Oct 27 05:42:15.380 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 05:42:15.380 INFO kablam! 
Oct 27 05:42:15.380 INFO kablam! warning: function is never used: `tmult_ok_using_64_bit`
Oct 27 05:42:15.380 INFO kablam!    --> src/ch2/overflow.rs:102:1
Oct 27 05:42:15.380 INFO kablam!     |
Oct 27 05:42:15.380 INFO kablam! 102 | pub fn tmult_ok_using_64_bit(x: i32, y: i32) -> bool {
Oct 27 05:42:15.380 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 05:42:15.380 INFO kablam! 
Oct 27 05:42:15.380 INFO kablam! warning: function is never used: `odd_ones`
Oct 27 05:42:15.380 INFO kablam!   --> src/ch2/bit_mask.rs:20:1
Oct 27 05:42:15.380 INFO kablam!    |
Oct 27 05:42:15.380 INFO kablam! 20 | pub fn odd_ones(x: u32) -> u32 {
Oct 27 05:42:15.380 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 05:42:15.380 INFO kablam! 
Oct 27 05:42:15.380 INFO kablam! warning: function is never used: `leftmost_one`
Oct 27 05:42:15.380 INFO kablam!   --> src/ch2/bit_mask.rs:55:1
Oct 27 05:42:15.380 INFO kablam!    |
Oct 27 05:42:15.381 INFO kablam! 55 | pub fn leftmost_one(x: u32) -> u32 {
Oct 27 05:42:15.381 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 05:42:15.381 INFO kablam! 
Oct 27 05:42:15.381 INFO kablam! warning: function is never used: `rotate_left`
Oct 27 05:42:15.381 INFO kablam!   --> src/ch2/bit_mask.rs:82:1
Oct 27 05:42:15.381 INFO kablam!    |
Oct 27 05:42:15.381 INFO kablam! 82 | pub fn rotate_left(x: u32, n: i32) -> u32 {
Oct 27 05:42:15.381 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 05:42:15.381 INFO kablam! 
Oct 27 05:42:15.381 INFO kablam! warning: comparison is useless due to type limits
Oct 27 05:42:15.381 INFO kablam!   --> src/ch2/overflow.rs:20:11
Oct 27 05:42:15.381 INFO kablam!    |
Oct 27 05:42:15.381 INFO kablam! 20 |     while i >= 0 { // Infinite loop!
Oct 27 05:42:15.381 INFO kablam!    |           ^^^^^^
Oct 27 05:42:15.381 INFO kablam!    |
Oct 27 05:42:15.381 INFO kablam!    = note: #[warn(unused_comparisons)] on by default
Oct 27 05:42:15.381 INFO kablam! 
Oct 27 05:42:15.411 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.61s
Oct 27 05:42:15.411 INFO kablam! su: No module specific data is present
Oct 27 05:42:15.963 INFO running `"docker" "rm" "-f" "5b57ae6c75390320a18b01ecaa153966618247fd8c7fdd8a6df47fb7862692e6"`
Oct 27 05:42:16.194 INFO blam! 5b57ae6c75390320a18b01ecaa153966618247fd8c7fdd8a6df47fb7862692e6