Nov 17 04:36:01.200 INFO testing dlin94/CSAPP-Rust against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982
Nov 17 04:36:01.200 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-5/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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 04:36:01.463 INFO [stdout] 538581890a11c4f2676c234cc087cb264814952b0d716221c6b76f5102d51cbc
Nov 17 04:36:01.464 INFO running `"docker" "start" "-a" "538581890a11c4f2676c234cc087cb264814952b0d716221c6b76f5102d51cbc"`
Nov 17 04:36:01.849 INFO [stderr] usermod: no changes
Nov 17 04:36:01.886 INFO [stderr]    Compiling csapp v0.1.0 (/source)
Nov 17 04:36:02.130 INFO [stderr] warning: function is never used: `unsigned_decrement_infinite_loop`
Nov 17 04:36:02.130 INFO [stderr]   --> src/ch2/overflow.rs:17:1
Nov 17 04:36:02.130 INFO [stderr]    |
Nov 17 04:36:02.131 INFO [stderr] 17 | pub fn unsigned_decrement_infinite_loop() {
Nov 17 04:36:02.131 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 04:36:02.131 INFO [stderr]    |
Nov 17 04:36:02.131 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 17 04:36:02.132 INFO [stderr] 
Nov 17 04:36:02.132 INFO [stderr] warning: function is never used: `uadd_ok`
Nov 17 04:36:02.132 INFO [stderr]   --> src/ch2/overflow.rs:34:1
Nov 17 04:36:02.133 INFO [stderr]    |
Nov 17 04:36:02.133 INFO [stderr] 34 | pub fn uadd_ok(x: u32, y: u32) -> bool {
Nov 17 04:36:02.133 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 04:36:02.133 INFO [stderr] 
Nov 17 04:36:02.133 INFO [stderr] warning: function is never used: `tadd_ok`
Nov 17 04:36:02.133 INFO [stderr]   --> src/ch2/overflow.rs:47:1
Nov 17 04:36:02.133 INFO [stderr]    |
Nov 17 04:36:02.133 INFO [stderr] 47 | pub fn tadd_ok(x: i32, y: i32) -> bool {
Nov 17 04:36:02.133 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 04:36:02.133 INFO [stderr] 
Nov 17 04:36:02.134 INFO [stderr] warning: function is never used: `tsub_ok`
Nov 17 04:36:02.134 INFO [stderr]   --> src/ch2/overflow.rs:66:1
Nov 17 04:36:02.134 INFO [stderr]    |
Nov 17 04:36:02.134 INFO [stderr] 66 | pub fn tsub_ok(x: i32, y: i32) -> bool {
Nov 17 04:36:02.134 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 04:36:02.134 INFO [stderr] 
Nov 17 04:36:02.134 INFO [stderr] warning: function is never used: `tmult_ok`
Nov 17 04:36:02.134 INFO [stderr]   --> src/ch2/overflow.rs:85:1
Nov 17 04:36:02.134 INFO [stderr]    |
Nov 17 04:36:02.134 INFO [stderr] 85 | pub fn tmult_ok(x: i32, y: i32) -> bool {
Nov 17 04:36:02.134 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 04:36:02.134 INFO [stderr] 
Nov 17 04:36:02.134 INFO [stderr] warning: function is never used: `tmult_ok_using_64_bit`
Nov 17 04:36:02.134 INFO [stderr]    --> src/ch2/overflow.rs:102:1
Nov 17 04:36:02.134 INFO [stderr]     |
Nov 17 04:36:02.134 INFO [stderr] 102 | pub fn tmult_ok_using_64_bit(x: i32, y: i32) -> bool {
Nov 17 04:36:02.134 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 04:36:02.134 INFO [stderr] 
Nov 17 04:36:02.134 INFO [stderr] warning: function is never used: `odd_ones`
Nov 17 04:36:02.134 INFO [stderr]   --> src/ch2/bit_mask.rs:20:1
Nov 17 04:36:02.134 INFO [stderr]    |
Nov 17 04:36:02.134 INFO [stderr] 20 | pub fn odd_ones(x: u32) -> u32 {
Nov 17 04:36:02.134 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 04:36:02.134 INFO [stderr] 
Nov 17 04:36:02.134 INFO [stderr] warning: function is never used: `leftmost_one`
Nov 17 04:36:02.134 INFO [stderr]   --> src/ch2/bit_mask.rs:55:1
Nov 17 04:36:02.134 INFO [stderr]    |
Nov 17 04:36:02.134 INFO [stderr] 55 | pub fn leftmost_one(x: u32) -> u32 {
Nov 17 04:36:02.134 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 04:36:02.134 INFO [stderr] 
Nov 17 04:36:02.134 INFO [stderr] warning: function is never used: `rotate_left`
Nov 17 04:36:02.134 INFO [stderr]   --> src/ch2/bit_mask.rs:82:1
Nov 17 04:36:02.134 INFO [stderr]    |
Nov 17 04:36:02.134 INFO [stderr] 82 | pub fn rotate_left(x: u32, n: i32) -> u32 {
Nov 17 04:36:02.134 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 04:36:02.134 INFO [stderr] 
Nov 17 04:36:02.134 INFO [stderr] warning: comparison is useless due to type limits
Nov 17 04:36:02.134 INFO [stderr]   --> src/ch2/overflow.rs:20:11
Nov 17 04:36:02.134 INFO [stderr]    |
Nov 17 04:36:02.134 INFO [stderr] 20 |     while i >= 0 { // Infinite loop!
Nov 17 04:36:02.134 INFO [stderr]    |           ^^^^^^
Nov 17 04:36:02.134 INFO [stderr]    |
Nov 17 04:36:02.134 INFO [stderr]    = note: #[warn(unused_comparisons)] on by default
Nov 17 04:36:02.134 INFO [stderr] 
Nov 17 04:36:02.308 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.43s
Nov 17 04:36:02.311 INFO [stderr] su: No module specific data is present
Nov 17 04:36:02.579 INFO running `"docker" "inspect" "538581890a11c4f2676c234cc087cb264814952b0d716221c6b76f5102d51cbc"`
Nov 17 04:36:02.654 INFO running `"docker" "rm" "-f" "538581890a11c4f2676c234cc087cb264814952b0d716221c6b76f5102d51cbc"`
Nov 17 04:36:02.757 INFO [stdout] 538581890a11c4f2676c234cc087cb264814952b0d716221c6b76f5102d51cbc
Nov 17 04:36:02.760 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-5/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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 04:36:02.934 INFO [stdout] d3f81b8728aa2c5b05af3c91dda7678c10d26733ea580155bed8269f9a5da752
Nov 17 04:36:02.941 INFO running `"docker" "start" "-a" "d3f81b8728aa2c5b05af3c91dda7678c10d26733ea580155bed8269f9a5da752"`
Nov 17 04:36:03.385 INFO [stderr] usermod: no changes
Nov 17 04:36:03.415 INFO [stderr]    Compiling csapp v0.1.0 (/source)
Nov 17 04:36:03.699 INFO [stderr] warning: function is never used: `unsigned_decrement_infinite_loop`
Nov 17 04:36:03.699 INFO [stderr]   --> src/ch2/overflow.rs:17:1
Nov 17 04:36:03.699 INFO [stderr]    |
Nov 17 04:36:03.699 INFO [stderr] 17 | pub fn unsigned_decrement_infinite_loop() {
Nov 17 04:36:03.699 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 04:36:03.699 INFO [stderr]    |
Nov 17 04:36:03.699 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 17 04:36:03.699 INFO [stderr] 
Nov 17 04:36:03.699 INFO [stderr] warning: function is never used: `uadd_ok`
Nov 17 04:36:03.699 INFO [stderr]   --> src/ch2/overflow.rs:34:1
Nov 17 04:36:03.699 INFO [stderr]    |
Nov 17 04:36:03.699 INFO [stderr] 34 | pub fn uadd_ok(x: u32, y: u32) -> bool {
Nov 17 04:36:03.699 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 04:36:03.699 INFO [stderr] 
Nov 17 04:36:03.699 INFO [stderr] warning: function is never used: `tadd_ok`
Nov 17 04:36:03.699 INFO [stderr]   --> src/ch2/overflow.rs:47:1
Nov 17 04:36:03.699 INFO [stderr]    |
Nov 17 04:36:03.699 INFO [stderr] 47 | pub fn tadd_ok(x: i32, y: i32) -> bool {
Nov 17 04:36:03.699 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 04:36:03.699 INFO [stderr] 
Nov 17 04:36:03.699 INFO [stderr] warning: function is never used: `tsub_ok`
Nov 17 04:36:03.699 INFO [stderr]   --> src/ch2/overflow.rs:66:1
Nov 17 04:36:03.699 INFO [stderr]    |
Nov 17 04:36:03.699 INFO [stderr] 66 | pub fn tsub_ok(x: i32, y: i32) -> bool {
Nov 17 04:36:03.699 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 04:36:03.699 INFO [stderr] 
Nov 17 04:36:03.699 INFO [stderr] warning: function is never used: `tmult_ok`
Nov 17 04:36:03.699 INFO [stderr]   --> src/ch2/overflow.rs:85:1
Nov 17 04:36:03.699 INFO [stderr]    |
Nov 17 04:36:03.699 INFO [stderr] 85 | pub fn tmult_ok(x: i32, y: i32) -> bool {
Nov 17 04:36:03.699 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 04:36:03.699 INFO [stderr] 
Nov 17 04:36:03.699 INFO [stderr] warning: function is never used: `tmult_ok_using_64_bit`
Nov 17 04:36:03.699 INFO [stderr]    --> src/ch2/overflow.rs:102:1
Nov 17 04:36:03.699 INFO [stderr]     |
Nov 17 04:36:03.699 INFO [stderr] 102 | pub fn tmult_ok_using_64_bit(x: i32, y: i32) -> bool {
Nov 17 04:36:03.699 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 04:36:03.699 INFO [stderr] 
Nov 17 04:36:03.699 INFO [stderr] warning: function is never used: `odd_ones`
Nov 17 04:36:03.699 INFO [stderr]   --> src/ch2/bit_mask.rs:20:1
Nov 17 04:36:03.699 INFO [stderr]    |
Nov 17 04:36:03.699 INFO [stderr] 20 | pub fn odd_ones(x: u32) -> u32 {
Nov 17 04:36:03.699 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 04:36:03.699 INFO [stderr] 
Nov 17 04:36:03.699 INFO [stderr] warning: function is never used: `leftmost_one`
Nov 17 04:36:03.699 INFO [stderr]   --> src/ch2/bit_mask.rs:55:1
Nov 17 04:36:03.699 INFO [stderr]    |
Nov 17 04:36:03.699 INFO [stderr] 55 | pub fn leftmost_one(x: u32) -> u32 {
Nov 17 04:36:03.699 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 04:36:03.699 INFO [stderr] 
Nov 17 04:36:03.699 INFO [stderr] warning: function is never used: `rotate_left`
Nov 17 04:36:03.699 INFO [stderr]   --> src/ch2/bit_mask.rs:82:1
Nov 17 04:36:03.700 INFO [stderr]    |
Nov 17 04:36:03.700 INFO [stderr] 82 | pub fn rotate_left(x: u32, n: i32) -> u32 {
Nov 17 04:36:03.700 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 04:36:03.700 INFO [stderr] 
Nov 17 04:36:03.703 INFO [stderr] warning: comparison is useless due to type limits
Nov 17 04:36:03.703 INFO [stderr]   --> src/ch2/overflow.rs:20:11
Nov 17 04:36:03.703 INFO [stderr]    |
Nov 17 04:36:03.703 INFO [stderr] 20 |     while i >= 0 { // Infinite loop!
Nov 17 04:36:03.703 INFO [stderr]    |           ^^^^^^
Nov 17 04:36:03.703 INFO [stderr]    |
Nov 17 04:36:03.703 INFO [stderr]    = note: #[warn(unused_comparisons)] on by default
Nov 17 04:36:03.703 INFO [stderr] 
Nov 17 04:36:03.895 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.49s
Nov 17 04:36:03.898 INFO [stderr] su: No module specific data is present
Nov 17 04:36:04.204 INFO running `"docker" "inspect" "d3f81b8728aa2c5b05af3c91dda7678c10d26733ea580155bed8269f9a5da752"`
Nov 17 04:36:04.285 INFO running `"docker" "rm" "-f" "d3f81b8728aa2c5b05af3c91dda7678c10d26733ea580155bed8269f9a5da752"`
Nov 17 04:36:04.388 INFO [stdout] d3f81b8728aa2c5b05af3c91dda7678c10d26733ea580155bed8269f9a5da752
Nov 17 04:36:04.392 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-5/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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 04:36:04.565 INFO [stdout] 5041fd6dfd39b4160ba4368dbb7c03da763caff9b794d8889bebdf4773d5899b
Nov 17 04:36:04.568 INFO running `"docker" "start" "-a" "5041fd6dfd39b4160ba4368dbb7c03da763caff9b794d8889bebdf4773d5899b"`
Nov 17 04:36:04.953 INFO [stderr] usermod: no changes
Nov 17 04:36:04.987 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Nov 17 04:36:04.987 INFO [stdout] 
Nov 17 04:36:04.987 INFO [stderr]      Running /target/debug/deps/csapp-eb58bd896e249e0e
Nov 17 04:36:04.987 INFO [stdout] running 0 tests
Nov 17 04:36:04.987 INFO [stderr] su: No module specific data is present
Nov 17 04:36:04.987 INFO [stdout] 
Nov 17 04:36:04.987 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 17 04:36:04.987 INFO [stdout] 
Nov 17 04:36:05.272 INFO running `"docker" "inspect" "5041fd6dfd39b4160ba4368dbb7c03da763caff9b794d8889bebdf4773d5899b"`
Nov 17 04:36:05.366 INFO running `"docker" "rm" "-f" "5041fd6dfd39b4160ba4368dbb7c03da763caff9b794d8889bebdf4773d5899b"`
Nov 17 04:36:05.470 INFO [stdout] 5041fd6dfd39b4160ba4368dbb7c03da763caff9b794d8889bebdf4773d5899b