Nov 04 07:46:46.646 INFO checking dlin94/CSAPP-Rust against master#2ad8c7b3502616aff142a4640cce911c6c2c5463 for pr-55655 Nov 04 07:46:46.648 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55655/worker-6/master#2ad8c7b3502616aff142a4640cce911c6c2c5463:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55655/master#2ad8c7b3502616aff142a4640cce911c6c2c5463:/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 +2ad8c7b3502616aff142a4640cce911c6c2c5463-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"` Nov 04 07:46:46.966 INFO blam! 0f34f7cb80c9bc1534eb5cc27ed57d1a1e06c735eb54f92bd07d968d4158da4a Nov 04 07:46:46.968 INFO running `"docker" "start" "-a" "0f34f7cb80c9bc1534eb5cc27ed57d1a1e06c735eb54f92bd07d968d4158da4a"` Nov 04 07:46:47.821 INFO kablam! usermod: no changes Nov 04 07:46:47.851 INFO kablam! Checking csapp v0.1.0 (/source) Nov 04 07:46:48.196 INFO kablam! warning: function is never used: `unsigned_decrement_infinite_loop` Nov 04 07:46:48.196 INFO kablam! --> src/ch2/overflow.rs:17:1 Nov 04 07:46:48.196 INFO kablam! | Nov 04 07:46:48.196 INFO kablam! 17 | pub fn unsigned_decrement_infinite_loop() { Nov 04 07:46:48.196 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 04 07:46:48.203 INFO kablam! | Nov 04 07:46:48.203 INFO kablam! = note: #[warn(dead_code)] on by default Nov 04 07:46:48.204 INFO kablam! Nov 04 07:46:48.204 INFO kablam! warning: function is never used: `uadd_ok` Nov 04 07:46:48.204 INFO kablam! --> src/ch2/overflow.rs:34:1 Nov 04 07:46:48.204 INFO kablam! | Nov 04 07:46:48.205 INFO kablam! 34 | pub fn uadd_ok(x: u32, y: u32) -> bool { Nov 04 07:46:48.205 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 04 07:46:48.205 INFO kablam! Nov 04 07:46:48.206 INFO kablam! warning: function is never used: `tadd_ok` Nov 04 07:46:48.206 INFO kablam! --> src/ch2/overflow.rs:47:1 Nov 04 07:46:48.206 INFO kablam! | Nov 04 07:46:48.207 INFO kablam! 47 | pub fn tadd_ok(x: i32, y: i32) -> bool { Nov 04 07:46:48.207 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 04 07:46:48.207 INFO kablam! Nov 04 07:46:48.208 INFO kablam! warning: function is never used: `tsub_ok` Nov 04 07:46:48.208 INFO kablam! --> src/ch2/overflow.rs:66:1 Nov 04 07:46:48.208 INFO kablam! | Nov 04 07:46:48.209 INFO kablam! 66 | pub fn tsub_ok(x: i32, y: i32) -> bool { Nov 04 07:46:48.209 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 04 07:46:48.209 INFO kablam! Nov 04 07:46:48.209 INFO kablam! warning: function is never used: `tmult_ok` Nov 04 07:46:48.210 INFO kablam! --> src/ch2/overflow.rs:85:1 Nov 04 07:46:48.210 INFO kablam! | Nov 04 07:46:48.210 INFO kablam! 85 | pub fn tmult_ok(x: i32, y: i32) -> bool { Nov 04 07:46:48.212 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 04 07:46:48.212 INFO kablam! Nov 04 07:46:48.212 INFO kablam! warning: function is never used: `tmult_ok_using_64_bit` Nov 04 07:46:48.213 INFO kablam! --> src/ch2/overflow.rs:102:1 Nov 04 07:46:48.213 INFO kablam! | Nov 04 07:46:48.213 INFO kablam! 102 | pub fn tmult_ok_using_64_bit(x: i32, y: i32) -> bool { Nov 04 07:46:48.214 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 04 07:46:48.214 INFO kablam! Nov 04 07:46:48.214 INFO kablam! warning: function is never used: `odd_ones` Nov 04 07:46:48.214 INFO kablam! --> src/ch2/bit_mask.rs:20:1 Nov 04 07:46:48.215 INFO kablam! | Nov 04 07:46:48.215 INFO kablam! 20 | pub fn odd_ones(x: u32) -> u32 { Nov 04 07:46:48.215 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 04 07:46:48.216 INFO kablam! Nov 04 07:46:48.216 INFO kablam! warning: function is never used: `leftmost_one` Nov 04 07:46:48.216 INFO kablam! --> src/ch2/bit_mask.rs:55:1 Nov 04 07:46:48.217 INFO kablam! | Nov 04 07:46:48.217 INFO kablam! 55 | pub fn leftmost_one(x: u32) -> u32 { Nov 04 07:46:48.217 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 04 07:46:48.217 INFO kablam! Nov 04 07:46:48.218 INFO kablam! warning: function is never used: `rotate_left` Nov 04 07:46:48.218 INFO kablam! --> src/ch2/bit_mask.rs:82:1 Nov 04 07:46:48.218 INFO kablam! | Nov 04 07:46:48.219 INFO kablam! 82 | pub fn rotate_left(x: u32, n: i32) -> u32 { Nov 04 07:46:48.219 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 04 07:46:48.219 INFO kablam! Nov 04 07:46:48.220 INFO kablam! warning: comparison is useless due to type limits Nov 04 07:46:48.220 INFO kablam! --> src/ch2/overflow.rs:20:11 Nov 04 07:46:48.220 INFO kablam! | Nov 04 07:46:48.220 INFO kablam! 20 | while i >= 0 { // Infinite loop! Nov 04 07:46:48.221 INFO kablam! | ^^^^^^ Nov 04 07:46:48.221 INFO kablam! | Nov 04 07:46:48.221 INFO kablam! = note: #[warn(unused_comparisons)] on by default Nov 04 07:46:48.221 INFO kablam! Nov 04 07:46:48.243 INFO kablam! warning: function is never used: `unsigned_decrement_infinite_loop` Nov 04 07:46:48.243 INFO kablam! --> src/ch2/overflow.rs:17:1 Nov 04 07:46:48.243 INFO kablam! | Nov 04 07:46:48.244 INFO kablam! 17 | pub fn unsigned_decrement_infinite_loop() { Nov 04 07:46:48.244 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 04 07:46:48.247 INFO kablam! | Nov 04 07:46:48.247 INFO kablam! = note: #[warn(dead_code)] on by default Nov 04 07:46:48.247 INFO kablam! Nov 04 07:46:48.247 INFO kablam! warning: function is never used: `uadd_ok` Nov 04 07:46:48.247 INFO kablam! --> src/ch2/overflow.rs:34:1 Nov 04 07:46:48.248 INFO kablam! | Nov 04 07:46:48.248 INFO kablam! 34 | pub fn uadd_ok(x: u32, y: u32) -> bool { Nov 04 07:46:48.248 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 04 07:46:48.248 INFO kablam! Nov 04 07:46:48.248 INFO kablam! warning: function is never used: `tadd_ok` Nov 04 07:46:48.248 INFO kablam! --> src/ch2/overflow.rs:47:1 Nov 04 07:46:48.249 INFO kablam! | Nov 04 07:46:48.249 INFO kablam! 47 | pub fn tadd_ok(x: i32, y: i32) -> bool { Nov 04 07:46:48.249 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 04 07:46:48.249 INFO kablam! Nov 04 07:46:48.249 INFO kablam! warning: function is never used: `tsub_ok` Nov 04 07:46:48.249 INFO kablam! --> src/ch2/overflow.rs:66:1 Nov 04 07:46:48.250 INFO kablam! | Nov 04 07:46:48.250 INFO kablam! 66 | pub fn tsub_ok(x: i32, y: i32) -> bool { Nov 04 07:46:48.250 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 04 07:46:48.250 INFO kablam! Nov 04 07:46:48.250 INFO kablam! warning: function is never used: `tmult_ok` Nov 04 07:46:48.250 INFO kablam! --> src/ch2/overflow.rs:85:1 Nov 04 07:46:48.251 INFO kablam! | Nov 04 07:46:48.251 INFO kablam! 85 | pub fn tmult_ok(x: i32, y: i32) -> bool { Nov 04 07:46:48.251 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 04 07:46:48.251 INFO kablam! Nov 04 07:46:48.251 INFO kablam! warning: function is never used: `tmult_ok_using_64_bit` Nov 04 07:46:48.252 INFO kablam! --> src/ch2/overflow.rs:102:1 Nov 04 07:46:48.252 INFO kablam! | Nov 04 07:46:48.252 INFO kablam! 102 | pub fn tmult_ok_using_64_bit(x: i32, y: i32) -> bool { Nov 04 07:46:48.252 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 04 07:46:48.252 INFO kablam! Nov 04 07:46:48.253 INFO kablam! warning: function is never used: `odd_ones` Nov 04 07:46:48.253 INFO kablam! --> src/ch2/bit_mask.rs:20:1 Nov 04 07:46:48.253 INFO kablam! | Nov 04 07:46:48.253 INFO kablam! 20 | pub fn odd_ones(x: u32) -> u32 { Nov 04 07:46:48.253 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 04 07:46:48.254 INFO kablam! Nov 04 07:46:48.254 INFO kablam! warning: function is never used: `leftmost_one` Nov 04 07:46:48.254 INFO kablam! --> src/ch2/bit_mask.rs:55:1 Nov 04 07:46:48.254 INFO kablam! | Nov 04 07:46:48.255 INFO kablam! 55 | pub fn leftmost_one(x: u32) -> u32 { Nov 04 07:46:48.255 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 04 07:46:48.255 INFO kablam! Nov 04 07:46:48.255 INFO kablam! warning: function is never used: `rotate_left` Nov 04 07:46:48.255 INFO kablam! --> src/ch2/bit_mask.rs:82:1 Nov 04 07:46:48.256 INFO kablam! | Nov 04 07:46:48.256 INFO kablam! 82 | pub fn rotate_left(x: u32, n: i32) -> u32 { Nov 04 07:46:48.256 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 04 07:46:48.256 INFO kablam! Nov 04 07:46:48.256 INFO kablam! warning: comparison is useless due to type limits Nov 04 07:46:48.256 INFO kablam! --> src/ch2/overflow.rs:20:11 Nov 04 07:46:48.256 INFO kablam! | Nov 04 07:46:48.256 INFO kablam! 20 | while i >= 0 { // Infinite loop! Nov 04 07:46:48.256 INFO kablam! | ^^^^^^ Nov 04 07:46:48.256 INFO kablam! | Nov 04 07:46:48.256 INFO kablam! = note: #[warn(unused_comparisons)] on by default Nov 04 07:46:48.256 INFO kablam! Nov 04 07:46:48.256 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 0.41s Nov 04 07:46:48.304 INFO kablam! su: No module specific data is present Nov 04 07:46:48.701 INFO running `"docker" "rm" "-f" "0f34f7cb80c9bc1534eb5cc27ed57d1a1e06c735eb54f92bd07d968d4158da4a"` Nov 04 07:46:48.872 INFO blam! 0f34f7cb80c9bc1534eb5cc27ed57d1a1e06c735eb54f92bd07d968d4158da4a