Dec 06 01:30:40.710 INFO testing dlin94/CSAPP-Rust against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 06 01:30:40.711 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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"`
Dec 06 01:30:40.948 INFO [stdout] 4e6190ee1d8c5659a9af829b6b6c9d815722d0b8d2a81e7ec496e29b1712113d
Dec 06 01:30:40.954 INFO running `"docker" "start" "-a" "4e6190ee1d8c5659a9af829b6b6c9d815722d0b8d2a81e7ec496e29b1712113d"`
Dec 06 01:30:41.517 INFO [stderr] usermod: no changes
Dec 06 01:30:41.549 INFO [stderr]    Compiling csapp v0.1.0 (/source)
Dec 06 01:30:41.879 INFO [stderr] warning: function is never used: `unsigned_decrement_infinite_loop`
Dec 06 01:30:41.879 INFO [stderr]   --> src/ch2/overflow.rs:17:1
Dec 06 01:30:41.879 INFO [stderr]    |
Dec 06 01:30:41.879 INFO [stderr] 17 | pub fn unsigned_decrement_infinite_loop() {
Dec 06 01:30:41.880 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 01:30:41.880 INFO [stderr]    |
Dec 06 01:30:41.880 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 06 01:30:41.880 INFO [stderr] 
Dec 06 01:30:41.880 INFO [stderr] warning: function is never used: `uadd_ok`
Dec 06 01:30:41.880 INFO [stderr]   --> src/ch2/overflow.rs:34:1
Dec 06 01:30:41.880 INFO [stderr]    |
Dec 06 01:30:41.880 INFO [stderr] 34 | pub fn uadd_ok(x: u32, y: u32) -> bool {
Dec 06 01:30:41.880 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 01:30:41.880 INFO [stderr] 
Dec 06 01:30:41.880 INFO [stderr] warning: function is never used: `tadd_ok`
Dec 06 01:30:41.880 INFO [stderr]   --> src/ch2/overflow.rs:47:1
Dec 06 01:30:41.880 INFO [stderr]    |
Dec 06 01:30:41.880 INFO [stderr] 47 | pub fn tadd_ok(x: i32, y: i32) -> bool {
Dec 06 01:30:41.880 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 01:30:41.880 INFO [stderr] 
Dec 06 01:30:41.880 INFO [stderr] warning: function is never used: `tsub_ok`
Dec 06 01:30:41.880 INFO [stderr]   --> src/ch2/overflow.rs:66:1
Dec 06 01:30:41.880 INFO [stderr]    |
Dec 06 01:30:41.880 INFO [stderr] 66 | pub fn tsub_ok(x: i32, y: i32) -> bool {
Dec 06 01:30:41.880 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 01:30:41.880 INFO [stderr] 
Dec 06 01:30:41.880 INFO [stderr] warning: function is never used: `tmult_ok`
Dec 06 01:30:41.880 INFO [stderr]   --> src/ch2/overflow.rs:85:1
Dec 06 01:30:41.880 INFO [stderr]    |
Dec 06 01:30:41.880 INFO [stderr] 85 | pub fn tmult_ok(x: i32, y: i32) -> bool {
Dec 06 01:30:41.880 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 01:30:41.880 INFO [stderr] 
Dec 06 01:30:41.880 INFO [stderr] warning: function is never used: `tmult_ok_using_64_bit`
Dec 06 01:30:41.880 INFO [stderr]    --> src/ch2/overflow.rs:102:1
Dec 06 01:30:41.880 INFO [stderr]     |
Dec 06 01:30:41.880 INFO [stderr] 102 | pub fn tmult_ok_using_64_bit(x: i32, y: i32) -> bool {
Dec 06 01:30:41.880 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 01:30:41.880 INFO [stderr] 
Dec 06 01:30:41.880 INFO [stderr] warning: function is never used: `odd_ones`
Dec 06 01:30:41.880 INFO [stderr]   --> src/ch2/bit_mask.rs:20:1
Dec 06 01:30:41.880 INFO [stderr]    |
Dec 06 01:30:41.880 INFO [stderr] 20 | pub fn odd_ones(x: u32) -> u32 {
Dec 06 01:30:41.880 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 01:30:41.880 INFO [stderr] 
Dec 06 01:30:41.880 INFO [stderr] warning: function is never used: `leftmost_one`
Dec 06 01:30:41.880 INFO [stderr]   --> src/ch2/bit_mask.rs:55:1
Dec 06 01:30:41.880 INFO [stderr]    |
Dec 06 01:30:41.880 INFO [stderr] 55 | pub fn leftmost_one(x: u32) -> u32 {
Dec 06 01:30:41.880 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 01:30:41.880 INFO [stderr] 
Dec 06 01:30:41.880 INFO [stderr] warning: function is never used: `rotate_left`
Dec 06 01:30:41.880 INFO [stderr]   --> src/ch2/bit_mask.rs:82:1
Dec 06 01:30:41.880 INFO [stderr]    |
Dec 06 01:30:41.880 INFO [stderr] 82 | pub fn rotate_left(x: u32, n: i32) -> u32 {
Dec 06 01:30:41.880 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 01:30:41.880 INFO [stderr] 
Dec 06 01:30:41.880 INFO [stderr] warning: comparison is useless due to type limits
Dec 06 01:30:41.880 INFO [stderr]   --> src/ch2/overflow.rs:20:11
Dec 06 01:30:41.880 INFO [stderr]    |
Dec 06 01:30:41.880 INFO [stderr] 20 |     while i >= 0 { // Infinite loop!
Dec 06 01:30:41.880 INFO [stderr]    |           ^^^^^^
Dec 06 01:30:41.880 INFO [stderr]    |
Dec 06 01:30:41.880 INFO [stderr]    = note: #[warn(unused_comparisons)] on by default
Dec 06 01:30:41.880 INFO [stderr] 
Dec 06 01:30:42.063 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.52s
Dec 06 01:30:42.064 INFO [stderr] su: No module specific data is present
Dec 06 01:30:42.363 INFO running `"docker" "inspect" "4e6190ee1d8c5659a9af829b6b6c9d815722d0b8d2a81e7ec496e29b1712113d"`
Dec 06 01:30:42.450 INFO running `"docker" "rm" "-f" "4e6190ee1d8c5659a9af829b6b6c9d815722d0b8d2a81e7ec496e29b1712113d"`
Dec 06 01:30:42.546 INFO [stdout] 4e6190ee1d8c5659a9af829b6b6c9d815722d0b8d2a81e7ec496e29b1712113d
Dec 06 01:30:42.550 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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"`
Dec 06 01:30:42.724 INFO [stdout] f72daa4bf81e80ddfcef63ccc94b9a30ac1285e42589178b3081e3ffee4c4940
Dec 06 01:30:42.726 INFO running `"docker" "start" "-a" "f72daa4bf81e80ddfcef63ccc94b9a30ac1285e42589178b3081e3ffee4c4940"`
Dec 06 01:30:43.389 INFO [stderr] usermod: no changes
Dec 06 01:30:43.419 INFO [stderr]    Compiling csapp v0.1.0 (/source)
Dec 06 01:30:43.892 INFO [stderr] warning: function is never used: `unsigned_decrement_infinite_loop`
Dec 06 01:30:43.892 INFO [stderr]   --> src/ch2/overflow.rs:17:1
Dec 06 01:30:43.892 INFO [stderr]    |
Dec 06 01:30:43.892 INFO [stderr] 17 | pub fn unsigned_decrement_infinite_loop() {
Dec 06 01:30:43.892 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 01:30:43.892 INFO [stderr]    |
Dec 06 01:30:43.892 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 06 01:30:43.892 INFO [stderr] 
Dec 06 01:30:43.892 INFO [stderr] warning: function is never used: `uadd_ok`
Dec 06 01:30:43.892 INFO [stderr]   --> src/ch2/overflow.rs:34:1
Dec 06 01:30:43.892 INFO [stderr]    |
Dec 06 01:30:43.892 INFO [stderr] 34 | pub fn uadd_ok(x: u32, y: u32) -> bool {
Dec 06 01:30:43.892 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 01:30:43.892 INFO [stderr] 
Dec 06 01:30:43.892 INFO [stderr] warning: function is never used: `tadd_ok`
Dec 06 01:30:43.892 INFO [stderr]   --> src/ch2/overflow.rs:47:1
Dec 06 01:30:43.892 INFO [stderr]    |
Dec 06 01:30:43.892 INFO [stderr] 47 | pub fn tadd_ok(x: i32, y: i32) -> bool {
Dec 06 01:30:43.892 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 01:30:43.892 INFO [stderr] 
Dec 06 01:30:43.892 INFO [stderr] warning: function is never used: `tsub_ok`
Dec 06 01:30:43.892 INFO [stderr]   --> src/ch2/overflow.rs:66:1
Dec 06 01:30:43.892 INFO [stderr]    |
Dec 06 01:30:43.892 INFO [stderr] 66 | pub fn tsub_ok(x: i32, y: i32) -> bool {
Dec 06 01:30:43.892 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 01:30:43.892 INFO [stderr] 
Dec 06 01:30:43.892 INFO [stderr] warning: function is never used: `tmult_ok`
Dec 06 01:30:43.892 INFO [stderr]   --> src/ch2/overflow.rs:85:1
Dec 06 01:30:43.892 INFO [stderr]    |
Dec 06 01:30:43.892 INFO [stderr] 85 | pub fn tmult_ok(x: i32, y: i32) -> bool {
Dec 06 01:30:43.892 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 01:30:43.892 INFO [stderr] 
Dec 06 01:30:43.892 INFO [stderr] warning: function is never used: `tmult_ok_using_64_bit`
Dec 06 01:30:43.892 INFO [stderr]    --> src/ch2/overflow.rs:102:1
Dec 06 01:30:43.892 INFO [stderr]     |
Dec 06 01:30:43.892 INFO [stderr] 102 | pub fn tmult_ok_using_64_bit(x: i32, y: i32) -> bool {
Dec 06 01:30:43.892 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 01:30:43.892 INFO [stderr] 
Dec 06 01:30:43.892 INFO [stderr] warning: function is never used: `odd_ones`
Dec 06 01:30:43.892 INFO [stderr]   --> src/ch2/bit_mask.rs:20:1
Dec 06 01:30:43.892 INFO [stderr]    |
Dec 06 01:30:43.892 INFO [stderr] 20 | pub fn odd_ones(x: u32) -> u32 {
Dec 06 01:30:43.892 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 01:30:43.892 INFO [stderr] 
Dec 06 01:30:43.892 INFO [stderr] warning: function is never used: `leftmost_one`
Dec 06 01:30:43.892 INFO [stderr]   --> src/ch2/bit_mask.rs:55:1
Dec 06 01:30:43.893 INFO [stderr]    |
Dec 06 01:30:43.893 INFO [stderr] 55 | pub fn leftmost_one(x: u32) -> u32 {
Dec 06 01:30:43.893 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 01:30:43.893 INFO [stderr] 
Dec 06 01:30:43.893 INFO [stderr] warning: function is never used: `rotate_left`
Dec 06 01:30:43.893 INFO [stderr]   --> src/ch2/bit_mask.rs:82:1
Dec 06 01:30:43.893 INFO [stderr]    |
Dec 06 01:30:43.893 INFO [stderr] 82 | pub fn rotate_left(x: u32, n: i32) -> u32 {
Dec 06 01:30:43.893 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 01:30:43.893 INFO [stderr] 
Dec 06 01:30:43.893 INFO [stderr] warning: comparison is useless due to type limits
Dec 06 01:30:43.893 INFO [stderr]   --> src/ch2/overflow.rs:20:11
Dec 06 01:30:43.893 INFO [stderr]    |
Dec 06 01:30:43.893 INFO [stderr] 20 |     while i >= 0 { // Infinite loop!
Dec 06 01:30:43.893 INFO [stderr]    |           ^^^^^^
Dec 06 01:30:43.893 INFO [stderr]    |
Dec 06 01:30:43.893 INFO [stderr]    = note: #[warn(unused_comparisons)] on by default
Dec 06 01:30:43.893 INFO [stderr] 
Dec 06 01:30:44.278 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.87s
Dec 06 01:30:44.283 INFO [stderr] su: No module specific data is present
Dec 06 01:30:44.860 INFO running `"docker" "inspect" "f72daa4bf81e80ddfcef63ccc94b9a30ac1285e42589178b3081e3ffee4c4940"`
Dec 06 01:30:45.138 INFO running `"docker" "rm" "-f" "f72daa4bf81e80ddfcef63ccc94b9a30ac1285e42589178b3081e3ffee4c4940"`
Dec 06 01:30:45.429 INFO [stdout] f72daa4bf81e80ddfcef63ccc94b9a30ac1285e42589178b3081e3ffee4c4940
Dec 06 01:30:45.434 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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"`
Dec 06 01:30:45.868 INFO [stdout] 44ebb3de541816186eee094e0a44ef92f146314bafdb2d8cfeb41e5666c22c61
Dec 06 01:30:45.876 INFO running `"docker" "start" "-a" "44ebb3de541816186eee094e0a44ef92f146314bafdb2d8cfeb41e5666c22c61"`
Dec 06 01:30:47.049 INFO [stderr] usermod: no changes
Dec 06 01:30:47.095 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 06 01:30:47.104 INFO [stderr]      Running /target/debug/deps/csapp-be1b0d1bd064bcef
Dec 06 01:30:47.116 INFO [stdout] 
Dec 06 01:30:47.116 INFO [stdout] running 0 tests
Dec 06 01:30:47.116 INFO [stdout] 
Dec 06 01:30:47.116 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 01:30:47.116 INFO [stdout] 
Dec 06 01:30:47.120 INFO [stderr] su: No module specific data is present
Dec 06 01:30:47.680 INFO running `"docker" "inspect" "44ebb3de541816186eee094e0a44ef92f146314bafdb2d8cfeb41e5666c22c61"`
Dec 06 01:30:47.772 INFO running `"docker" "rm" "-f" "44ebb3de541816186eee094e0a44ef92f146314bafdb2d8cfeb41e5666c22c61"`
Dec 06 01:30:47.946 INFO [stdout] 44ebb3de541816186eee094e0a44ef92f146314bafdb2d8cfeb41e5666c22c61