Nov 30 04:04:15.136 INFO checking dlin94/CSAPP-Rust against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323 Nov 30 04:04:15.136 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-7/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/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 +32252761328f59ccfadb1bafb8148c685bc830b3-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 30 04:04:15.420 INFO [stdout] d5bcc08ddf6f46439590cbf4451644853ca48d7792723c0b91ef47a523959c83 Nov 30 04:04:15.422 INFO running `"docker" "start" "-a" "d5bcc08ddf6f46439590cbf4451644853ca48d7792723c0b91ef47a523959c83"` Nov 30 04:04:15.765 INFO [stderr] usermod: no changes Nov 30 04:04:15.804 INFO [stderr] Checking csapp v0.1.0 (/source) Nov 30 04:04:16.172 INFO [stderr] warning: function is never used: `unsigned_decrement_infinite_loop` Nov 30 04:04:16.172 INFO [stderr] --> src/ch2/overflow.rs:17:1 Nov 30 04:04:16.172 INFO [stderr] | Nov 30 04:04:16.173 INFO [stderr] 17 | pub fn unsigned_decrement_infinite_loop() { Nov 30 04:04:16.173 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 30 04:04:16.173 INFO [stderr] | Nov 30 04:04:16.173 INFO [stderr] = note: #[warn(dead_code)] on by default Nov 30 04:04:16.173 INFO [stderr] Nov 30 04:04:16.173 INFO [stderr] warning: function is never used: `uadd_ok` Nov 30 04:04:16.173 INFO [stderr] --> src/ch2/overflow.rs:34:1 Nov 30 04:04:16.173 INFO [stderr] | Nov 30 04:04:16.173 INFO [stderr] 34 | pub fn uadd_ok(x: u32, y: u32) -> bool { Nov 30 04:04:16.173 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 30 04:04:16.173 INFO [stderr] Nov 30 04:04:16.173 INFO [stderr] warning: function is never used: `tadd_ok` Nov 30 04:04:16.173 INFO [stderr] --> src/ch2/overflow.rs:47:1 Nov 30 04:04:16.173 INFO [stderr] | Nov 30 04:04:16.173 INFO [stderr] 47 | pub fn tadd_ok(x: i32, y: i32) -> bool { Nov 30 04:04:16.173 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 30 04:04:16.173 INFO [stderr] Nov 30 04:04:16.173 INFO [stderr] warning: function is never used: `tsub_ok` Nov 30 04:04:16.173 INFO [stderr] --> src/ch2/overflow.rs:66:1 Nov 30 04:04:16.173 INFO [stderr] | Nov 30 04:04:16.173 INFO [stderr] 66 | pub fn tsub_ok(x: i32, y: i32) -> bool { Nov 30 04:04:16.173 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 30 04:04:16.173 INFO [stderr] Nov 30 04:04:16.173 INFO [stderr] warning: function is never used: `tmult_ok` Nov 30 04:04:16.173 INFO [stderr] --> src/ch2/overflow.rs:85:1 Nov 30 04:04:16.173 INFO [stderr] | Nov 30 04:04:16.173 INFO [stderr] 85 | pub fn tmult_ok(x: i32, y: i32) -> bool { Nov 30 04:04:16.173 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 30 04:04:16.173 INFO [stderr] Nov 30 04:04:16.173 INFO [stderr] warning: function is never used: `tmult_ok_using_64_bit` Nov 30 04:04:16.173 INFO [stderr] --> src/ch2/overflow.rs:102:1 Nov 30 04:04:16.173 INFO [stderr] | Nov 30 04:04:16.173 INFO [stderr] 102 | pub fn tmult_ok_using_64_bit(x: i32, y: i32) -> bool { Nov 30 04:04:16.173 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 30 04:04:16.173 INFO [stderr] Nov 30 04:04:16.173 INFO [stderr] warning: function is never used: `odd_ones` Nov 30 04:04:16.173 INFO [stderr] --> src/ch2/bit_mask.rs:20:1 Nov 30 04:04:16.173 INFO [stderr] | Nov 30 04:04:16.173 INFO [stderr] 20 | pub fn odd_ones(x: u32) -> u32 { Nov 30 04:04:16.173 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 30 04:04:16.173 INFO [stderr] Nov 30 04:04:16.173 INFO [stderr] warning: function is never used: `leftmost_one` Nov 30 04:04:16.173 INFO [stderr] --> src/ch2/bit_mask.rs:55:1 Nov 30 04:04:16.173 INFO [stderr] | Nov 30 04:04:16.173 INFO [stderr] 55 | pub fn leftmost_one(x: u32) -> u32 { Nov 30 04:04:16.173 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 30 04:04:16.173 INFO [stderr] Nov 30 04:04:16.173 INFO [stderr] warning: function is never used: `rotate_left` Nov 30 04:04:16.173 INFO [stderr] --> src/ch2/bit_mask.rs:82:1 Nov 30 04:04:16.173 INFO [stderr] | Nov 30 04:04:16.173 INFO [stderr] 82 | pub fn rotate_left(x: u32, n: i32) -> u32 { Nov 30 04:04:16.173 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 30 04:04:16.173 INFO [stderr] Nov 30 04:04:16.173 INFO [stderr] warning: comparison is useless due to type limits Nov 30 04:04:16.173 INFO [stderr] --> src/ch2/overflow.rs:20:11 Nov 30 04:04:16.173 INFO [stderr] | Nov 30 04:04:16.173 INFO [stderr] 20 | while i >= 0 { // Infinite loop! Nov 30 04:04:16.173 INFO [stderr] | ^^^^^^ Nov 30 04:04:16.173 INFO [stderr] | Nov 30 04:04:16.173 INFO [stderr] = note: #[warn(unused_comparisons)] on by default Nov 30 04:04:16.173 INFO [stderr] Nov 30 04:04:16.328 INFO [stderr] warning: function is never used: `unsigned_decrement_infinite_loop` Nov 30 04:04:16.328 INFO [stderr] --> src/ch2/overflow.rs:17:1 Nov 30 04:04:16.328 INFO [stderr] | Nov 30 04:04:16.328 INFO [stderr] 17 | pub fn unsigned_decrement_infinite_loop() { Nov 30 04:04:16.328 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 30 04:04:16.328 INFO [stderr] | Nov 30 04:04:16.328 INFO [stderr] = note: #[warn(dead_code)] on by default Nov 30 04:04:16.328 INFO [stderr] Nov 30 04:04:16.328 INFO [stderr] warning: function is never used: `uadd_ok` Nov 30 04:04:16.328 INFO [stderr] --> src/ch2/overflow.rs:34:1 Nov 30 04:04:16.328 INFO [stderr] | Nov 30 04:04:16.328 INFO [stderr] 34 | pub fn uadd_ok(x: u32, y: u32) -> bool { Nov 30 04:04:16.328 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 30 04:04:16.328 INFO [stderr] Nov 30 04:04:16.328 INFO [stderr] warning: function is never used: `tadd_ok` Nov 30 04:04:16.328 INFO [stderr] --> src/ch2/overflow.rs:47:1 Nov 30 04:04:16.328 INFO [stderr] | Nov 30 04:04:16.328 INFO [stderr] 47 | pub fn tadd_ok(x: i32, y: i32) -> bool { Nov 30 04:04:16.328 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 30 04:04:16.328 INFO [stderr] Nov 30 04:04:16.328 INFO [stderr] warning: function is never used: `tsub_ok` Nov 30 04:04:16.329 INFO [stderr] --> src/ch2/overflow.rs:66:1 Nov 30 04:04:16.329 INFO [stderr] | Nov 30 04:04:16.329 INFO [stderr] 66 | pub fn tsub_ok(x: i32, y: i32) -> bool { Nov 30 04:04:16.329 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 30 04:04:16.329 INFO [stderr] Nov 30 04:04:16.329 INFO [stderr] warning: function is never used: `tmult_ok` Nov 30 04:04:16.329 INFO [stderr] --> src/ch2/overflow.rs:85:1 Nov 30 04:04:16.329 INFO [stderr] | Nov 30 04:04:16.329 INFO [stderr] 85 | pub fn tmult_ok(x: i32, y: i32) -> bool { Nov 30 04:04:16.329 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 30 04:04:16.329 INFO [stderr] Nov 30 04:04:16.331 INFO [stderr] warning: function is never used: `tmult_ok_using_64_bit` Nov 30 04:04:16.331 INFO [stderr] --> src/ch2/overflow.rs:102:1 Nov 30 04:04:16.331 INFO [stderr] | Nov 30 04:04:16.331 INFO [stderr] 102 | pub fn tmult_ok_using_64_bit(x: i32, y: i32) -> bool { Nov 30 04:04:16.331 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 30 04:04:16.331 INFO [stderr] Nov 30 04:04:16.331 INFO [stderr] warning: function is never used: `odd_ones` Nov 30 04:04:16.331 INFO [stderr] --> src/ch2/bit_mask.rs:20:1 Nov 30 04:04:16.331 INFO [stderr] | Nov 30 04:04:16.331 INFO [stderr] 20 | pub fn odd_ones(x: u32) -> u32 { Nov 30 04:04:16.331 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 30 04:04:16.331 INFO [stderr] Nov 30 04:04:16.331 INFO [stderr] warning: function is never used: `leftmost_one` Nov 30 04:04:16.331 INFO [stderr] --> src/ch2/bit_mask.rs:55:1 Nov 30 04:04:16.331 INFO [stderr] | Nov 30 04:04:16.331 INFO [stderr] 55 | pub fn leftmost_one(x: u32) -> u32 { Nov 30 04:04:16.331 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 30 04:04:16.331 INFO [stderr] Nov 30 04:04:16.331 INFO [stderr] warning: function is never used: `rotate_left` Nov 30 04:04:16.331 INFO [stderr] --> src/ch2/bit_mask.rs:82:1 Nov 30 04:04:16.331 INFO [stderr] | Nov 30 04:04:16.331 INFO [stderr] 82 | pub fn rotate_left(x: u32, n: i32) -> u32 { Nov 30 04:04:16.331 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 30 04:04:16.331 INFO [stderr] Nov 30 04:04:16.331 INFO [stderr] warning: comparison is useless due to type limits Nov 30 04:04:16.331 INFO [stderr] --> src/ch2/overflow.rs:20:11 Nov 30 04:04:16.331 INFO [stderr] | Nov 30 04:04:16.331 INFO [stderr] 20 | while i >= 0 { // Infinite loop! Nov 30 04:04:16.331 INFO [stderr] | ^^^^^^ Nov 30 04:04:16.331 INFO [stderr] | Nov 30 04:04:16.331 INFO [stderr] = note: #[warn(unused_comparisons)] on by default Nov 30 04:04:16.331 INFO [stderr] Nov 30 04:04:16.348 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.56s Nov 30 04:04:16.349 INFO [stderr] su: No module specific data is present Nov 30 04:04:16.879 INFO running `"docker" "inspect" "d5bcc08ddf6f46439590cbf4451644853ca48d7792723c0b91ef47a523959c83"` Nov 30 04:04:17.128 INFO running `"docker" "rm" "-f" "d5bcc08ddf6f46439590cbf4451644853ca48d7792723c0b91ef47a523959c83"` Nov 30 04:04:17.383 INFO [stdout] d5bcc08ddf6f46439590cbf4451644853ca48d7792723c0b91ef47a523959c83