Nov 17 04:35:59.479 INFO testing dlin94/CSAPP-Rust against try#2e026d6e5d7621634147ad4c8074f1d964dbb1be for pr-55982
Nov 17 04:35:59.479 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-4/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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"`
Nov 17 04:35:59.688 INFO [stdout] b3ef9c3f21c12c9a0e01520bc9e5f8dbecdcdb141a2d60c4097a980e9b1c580f
Nov 17 04:35:59.691 INFO running `"docker" "start" "-a" "b3ef9c3f21c12c9a0e01520bc9e5f8dbecdcdb141a2d60c4097a980e9b1c580f"`
Nov 17 04:36:00.179 INFO [stderr] usermod: no changes
Nov 17 04:36:00.205 INFO [stderr]    Compiling csapp v0.1.0 (/source)
Nov 17 04:36:00.457 INFO [stderr] warning: function is never used: `unsigned_decrement_infinite_loop`
Nov 17 04:36:00.457 INFO [stderr]   --> src/ch2/overflow.rs:17:1
Nov 17 04:36:00.457 INFO [stderr]    |
Nov 17 04:36:00.457 INFO [stderr] 17 | pub fn unsigned_decrement_infinite_loop() {
Nov 17 04:36:00.457 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 04:36:00.457 INFO [stderr]    |
Nov 17 04:36:00.457 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 17 04:36:00.457 INFO [stderr] 
Nov 17 04:36:00.457 INFO [stderr] warning: function is never used: `uadd_ok`
Nov 17 04:36:00.457 INFO [stderr]   --> src/ch2/overflow.rs:34:1
Nov 17 04:36:00.457 INFO [stderr]    |
Nov 17 04:36:00.457 INFO [stderr] 34 | pub fn uadd_ok(x: u32, y: u32) -> bool {
Nov 17 04:36:00.457 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 04:36:00.457 INFO [stderr] 
Nov 17 04:36:00.457 INFO [stderr] warning: function is never used: `tadd_ok`
Nov 17 04:36:00.457 INFO [stderr]   --> src/ch2/overflow.rs:47:1
Nov 17 04:36:00.457 INFO [stderr]    |
Nov 17 04:36:00.457 INFO [stderr] 47 | pub fn tadd_ok(x: i32, y: i32) -> bool {
Nov 17 04:36:00.457 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 04:36:00.457 INFO [stderr] 
Nov 17 04:36:00.457 INFO [stderr] warning: function is never used: `tsub_ok`
Nov 17 04:36:00.457 INFO [stderr]   --> src/ch2/overflow.rs:66:1
Nov 17 04:36:00.457 INFO [stderr]    |
Nov 17 04:36:00.457 INFO [stderr] 66 | pub fn tsub_ok(x: i32, y: i32) -> bool {
Nov 17 04:36:00.457 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 04:36:00.457 INFO [stderr] 
Nov 17 04:36:00.457 INFO [stderr] warning: function is never used: `tmult_ok`
Nov 17 04:36:00.457 INFO [stderr]   --> src/ch2/overflow.rs:85:1
Nov 17 04:36:00.457 INFO [stderr]    |
Nov 17 04:36:00.457 INFO [stderr] 85 | pub fn tmult_ok(x: i32, y: i32) -> bool {
Nov 17 04:36:00.457 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 04:36:00.457 INFO [stderr] 
Nov 17 04:36:00.457 INFO [stderr] warning: function is never used: `tmult_ok_using_64_bit`
Nov 17 04:36:00.457 INFO [stderr]    --> src/ch2/overflow.rs:102:1
Nov 17 04:36:00.457 INFO [stderr]     |
Nov 17 04:36:00.457 INFO [stderr] 102 | pub fn tmult_ok_using_64_bit(x: i32, y: i32) -> bool {
Nov 17 04:36:00.457 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 04:36:00.457 INFO [stderr] 
Nov 17 04:36:00.457 INFO [stderr] warning: function is never used: `odd_ones`
Nov 17 04:36:00.457 INFO [stderr]   --> src/ch2/bit_mask.rs:20:1
Nov 17 04:36:00.458 INFO [stderr]    |
Nov 17 04:36:00.458 INFO [stderr] 20 | pub fn odd_ones(x: u32) -> u32 {
Nov 17 04:36:00.458 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 04:36:00.458 INFO [stderr] 
Nov 17 04:36:00.458 INFO [stderr] warning: function is never used: `leftmost_one`
Nov 17 04:36:00.458 INFO [stderr]   --> src/ch2/bit_mask.rs:55:1
Nov 17 04:36:00.458 INFO [stderr]    |
Nov 17 04:36:00.458 INFO [stderr] 55 | pub fn leftmost_one(x: u32) -> u32 {
Nov 17 04:36:00.458 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 04:36:00.458 INFO [stderr] 
Nov 17 04:36:00.458 INFO [stderr] warning: function is never used: `rotate_left`
Nov 17 04:36:00.458 INFO [stderr]   --> src/ch2/bit_mask.rs:82:1
Nov 17 04:36:00.458 INFO [stderr]    |
Nov 17 04:36:00.458 INFO [stderr] 82 | pub fn rotate_left(x: u32, n: i32) -> u32 {
Nov 17 04:36:00.458 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 04:36:00.458 INFO [stderr] 
Nov 17 04:36:00.458 INFO [stderr] warning: comparison is useless due to type limits
Nov 17 04:36:00.458 INFO [stderr]   --> src/ch2/overflow.rs:20:11
Nov 17 04:36:00.458 INFO [stderr]    |
Nov 17 04:36:00.458 INFO [stderr] 20 |     while i >= 0 { // Infinite loop!
Nov 17 04:36:00.458 INFO [stderr]    |           ^^^^^^
Nov 17 04:36:00.458 INFO [stderr]    |
Nov 17 04:36:00.458 INFO [stderr]    = note: #[warn(unused_comparisons)] on by default
Nov 17 04:36:00.458 INFO [stderr] 
Nov 17 04:36:00.614 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.42s
Nov 17 04:36:00.616 INFO [stderr] su: No module specific data is present
Nov 17 04:36:00.903 INFO running `"docker" "inspect" "b3ef9c3f21c12c9a0e01520bc9e5f8dbecdcdb141a2d60c4097a980e9b1c580f"`
Nov 17 04:36:01.057 INFO running `"docker" "rm" "-f" "b3ef9c3f21c12c9a0e01520bc9e5f8dbecdcdb141a2d60c4097a980e9b1c580f"`
Nov 17 04:36:01.234 INFO [stdout] b3ef9c3f21c12c9a0e01520bc9e5f8dbecdcdb141a2d60c4097a980e9b1c580f
Nov 17 04:36:01.244 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-4/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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"`
Nov 17 04:36:01.497 INFO [stdout] 881069c87f1cb807b2b950c496b861bc31cfeb9e097c2cb22ab2a6f80a9cce17
Nov 17 04:36:01.510 INFO running `"docker" "start" "-a" "881069c87f1cb807b2b950c496b861bc31cfeb9e097c2cb22ab2a6f80a9cce17"`
Nov 17 04:36:01.875 INFO [stderr] usermod: no changes
Nov 17 04:36:01.898 INFO [stderr]    Compiling csapp v0.1.0 (/source)
Nov 17 04:36:02.195 INFO [stderr] warning: function is never used: `unsigned_decrement_infinite_loop`
Nov 17 04:36:02.195 INFO [stderr]   --> src/ch2/overflow.rs:17:1
Nov 17 04:36:02.195 INFO [stderr]    |
Nov 17 04:36:02.195 INFO [stderr] 17 | pub fn unsigned_decrement_infinite_loop() {
Nov 17 04:36:02.195 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 04:36:02.195 INFO [stderr]    |
Nov 17 04:36:02.195 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 17 04:36:02.195 INFO [stderr] 
Nov 17 04:36:02.195 INFO [stderr] warning: function is never used: `uadd_ok`
Nov 17 04:36:02.195 INFO [stderr]   --> src/ch2/overflow.rs:34:1
Nov 17 04:36:02.195 INFO [stderr]    |
Nov 17 04:36:02.195 INFO [stderr] 34 | pub fn uadd_ok(x: u32, y: u32) -> bool {
Nov 17 04:36:02.195 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 04:36:02.195 INFO [stderr] 
Nov 17 04:36:02.195 INFO [stderr] warning: function is never used: `tadd_ok`
Nov 17 04:36:02.195 INFO [stderr]   --> src/ch2/overflow.rs:47:1
Nov 17 04:36:02.195 INFO [stderr]    |
Nov 17 04:36:02.195 INFO [stderr] 47 | pub fn tadd_ok(x: i32, y: i32) -> bool {
Nov 17 04:36:02.195 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 04:36:02.195 INFO [stderr] 
Nov 17 04:36:02.195 INFO [stderr] warning: function is never used: `tsub_ok`
Nov 17 04:36:02.195 INFO [stderr]   --> src/ch2/overflow.rs:66:1
Nov 17 04:36:02.195 INFO [stderr]    |
Nov 17 04:36:02.195 INFO [stderr] 66 | pub fn tsub_ok(x: i32, y: i32) -> bool {
Nov 17 04:36:02.195 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 04:36:02.195 INFO [stderr] 
Nov 17 04:36:02.195 INFO [stderr] warning: function is never used: `tmult_ok`
Nov 17 04:36:02.195 INFO [stderr]   --> src/ch2/overflow.rs:85:1
Nov 17 04:36:02.195 INFO [stderr]    |
Nov 17 04:36:02.195 INFO [stderr] 85 | pub fn tmult_ok(x: i32, y: i32) -> bool {
Nov 17 04:36:02.195 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 04:36:02.195 INFO [stderr] 
Nov 17 04:36:02.195 INFO [stderr] warning: function is never used: `tmult_ok_using_64_bit`
Nov 17 04:36:02.195 INFO [stderr]    --> src/ch2/overflow.rs:102:1
Nov 17 04:36:02.195 INFO [stderr]     |
Nov 17 04:36:02.195 INFO [stderr] 102 | pub fn tmult_ok_using_64_bit(x: i32, y: i32) -> bool {
Nov 17 04:36:02.195 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 04:36:02.195 INFO [stderr] 
Nov 17 04:36:02.195 INFO [stderr] warning: function is never used: `odd_ones`
Nov 17 04:36:02.195 INFO [stderr]   --> src/ch2/bit_mask.rs:20:1
Nov 17 04:36:02.195 INFO [stderr]    |
Nov 17 04:36:02.195 INFO [stderr] 20 | pub fn odd_ones(x: u32) -> u32 {
Nov 17 04:36:02.195 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 04:36:02.195 INFO [stderr] 
Nov 17 04:36:02.195 INFO [stderr] warning: function is never used: `leftmost_one`
Nov 17 04:36:02.195 INFO [stderr]   --> src/ch2/bit_mask.rs:55:1
Nov 17 04:36:02.195 INFO [stderr]    |
Nov 17 04:36:02.195 INFO [stderr] 55 | pub fn leftmost_one(x: u32) -> u32 {
Nov 17 04:36:02.195 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 04:36:02.195 INFO [stderr] 
Nov 17 04:36:02.195 INFO [stderr] warning: function is never used: `rotate_left`
Nov 17 04:36:02.195 INFO [stderr]   --> src/ch2/bit_mask.rs:82:1
Nov 17 04:36:02.195 INFO [stderr]    |
Nov 17 04:36:02.195 INFO [stderr] 82 | pub fn rotate_left(x: u32, n: i32) -> u32 {
Nov 17 04:36:02.195 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 04:36:02.195 INFO [stderr] 
Nov 17 04:36:02.195 INFO [stderr] warning: comparison is useless due to type limits
Nov 17 04:36:02.195 INFO [stderr]   --> src/ch2/overflow.rs:20:11
Nov 17 04:36:02.195 INFO [stderr]    |
Nov 17 04:36:02.195 INFO [stderr] 20 |     while i >= 0 { // Infinite loop!
Nov 17 04:36:02.195 INFO [stderr]    |           ^^^^^^
Nov 17 04:36:02.195 INFO [stderr]    |
Nov 17 04:36:02.195 INFO [stderr]    = note: #[warn(unused_comparisons)] on by default
Nov 17 04:36:02.195 INFO [stderr] 
Nov 17 04:36:02.425 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.53s
Nov 17 04:36:02.430 INFO [stderr] su: No module specific data is present
Nov 17 04:36:02.714 INFO running `"docker" "inspect" "881069c87f1cb807b2b950c496b861bc31cfeb9e097c2cb22ab2a6f80a9cce17"`
Nov 17 04:36:02.825 INFO running `"docker" "rm" "-f" "881069c87f1cb807b2b950c496b861bc31cfeb9e097c2cb22ab2a6f80a9cce17"`
Nov 17 04:36:02.903 INFO [stdout] 881069c87f1cb807b2b950c496b861bc31cfeb9e097c2cb22ab2a6f80a9cce17
Nov 17 04:36:02.909 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-4/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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"`
Nov 17 04:36:03.079 INFO [stdout] 164d5dc1fe5f9625b3f47f8e1b8d9a395177b07bf812b242154eac3f5ba9c61c
Nov 17 04:36:03.081 INFO running `"docker" "start" "-a" "164d5dc1fe5f9625b3f47f8e1b8d9a395177b07bf812b242154eac3f5ba9c61c"`
Nov 17 04:36:03.614 INFO [stderr] usermod: no changes
Nov 17 04:36:03.645 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Nov 17 04:36:03.645 INFO [stderr]      Running /target/debug/deps/csapp-2fbe78882ca128c4
Nov 17 04:36:03.648 INFO [stdout] 
Nov 17 04:36:03.648 INFO [stdout] running 0 tests
Nov 17 04:36:03.648 INFO [stdout] 
Nov 17 04:36:03.648 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 17 04:36:03.648 INFO [stdout] 
Nov 17 04:36:03.649 INFO [stderr] su: No module specific data is present
Nov 17 04:36:03.934 INFO running `"docker" "inspect" "164d5dc1fe5f9625b3f47f8e1b8d9a395177b07bf812b242154eac3f5ba9c61c"`
Nov 17 04:36:04.056 INFO running `"docker" "rm" "-f" "164d5dc1fe5f9625b3f47f8e1b8d9a395177b07bf812b242154eac3f5ba9c61c"`
Nov 17 04:36:04.159 INFO [stdout] 164d5dc1fe5f9625b3f47f8e1b8d9a395177b07bf812b242154eac3f5ba9c61c