Nov 28 06:14:22.392 INFO documenting CharlieChai/baby_code_rust against try#f5a0bd723553ea4b7556bd7087b9f0919cafb483 for pr-55318 Nov 28 06:14:22.394 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55318/worker-0/try#f5a0bd723553ea4b7556bd7087b9f0919cafb483:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55318/try#f5a0bd723553ea4b7556bd7087b9f0919cafb483:/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 +f5a0bd723553ea4b7556bd7087b9f0919cafb483-alt doc --frozen --no-deps --document-private-items" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"` Nov 28 06:14:22.850 INFO [stdout] 49a9138943fb657c09d25bf69e15408e39dc065b19c97933af16e8cccd476b5e Nov 28 06:14:22.853 INFO running `"docker" "start" "-a" "49a9138943fb657c09d25bf69e15408e39dc065b19c97933af16e8cccd476b5e"` Nov 28 06:14:24.262 INFO [stderr] usermod: no changes Nov 28 06:14:24.311 INFO [stderr] Checking minigrep v0.1.0 (/source) Nov 28 06:14:24.323 INFO [stderr] Documenting minigrep v0.1.0 (/source) Nov 28 06:14:24.967 INFO [stderr] warning: unused import: `std::net::IpAddr` Nov 28 06:14:24.967 INFO [stderr] --> src/demo.rs:2:9 Nov 28 06:14:24.968 INFO [stderr] | Nov 28 06:14:24.968 INFO [stderr] 2 | use std::net::IpAddr; Nov 28 06:14:24.968 INFO [stderr] | ^^^^^^^^^^^^^^^^ Nov 28 06:14:24.969 INFO [stderr] | Nov 28 06:14:24.969 INFO [stderr] = note: #[warn(unused_imports)] on by default Nov 28 06:14:24.969 INFO [stderr] Nov 28 06:14:24.970 INFO [stderr] warning: unused imports: `Ipv4Addr`, `Ipv6Addr`, `SocketAddrV4`, `SocketAddrV6` Nov 28 06:14:24.970 INFO [stderr] --> src/demo.rs:3:20 Nov 28 06:14:24.970 INFO [stderr] | Nov 28 06:14:24.970 INFO [stderr] 3 | use std::net::{Ipv4Addr, Ipv6Addr, SocketAddr, SocketAddrV4, SocketAddrV6}; Nov 28 06:14:24.971 INFO [stderr] | ^^^^^^^^ ^^^^^^^^ ^^^^^^^^^^^^ ^^^^^^^^^^^^ Nov 28 06:14:24.971 INFO [stderr] Nov 28 06:14:25.103 INFO [stderr] warning: variable does not need to be mutable Nov 28 06:14:25.103 INFO [stderr] --> src/demo.rs:23:13 Nov 28 06:14:25.104 INFO [stderr] | Nov 28 06:14:25.104 INFO [stderr] 23 | let mut counter = Arc::new(Mutex::new(a)); Nov 28 06:14:25.104 INFO [stderr] | ----^^^^^^^ Nov 28 06:14:25.105 INFO [stderr] | | Nov 28 06:14:25.105 INFO [stderr] | help: remove this `mut` Nov 28 06:14:25.105 INFO [stderr] | Nov 28 06:14:25.106 INFO [stderr] = note: #[warn(unused_mut)] on by default Nov 28 06:14:25.106 INFO [stderr] Nov 28 06:14:25.135 INFO [stderr] warning: enum is never used: `ServerAddr` Nov 28 06:14:25.135 INFO [stderr] --> src/demo.rs:8:5 Nov 28 06:14:25.136 INFO [stderr] | Nov 28 06:14:25.136 INFO [stderr] 8 | enum ServerAddr { Nov 28 06:14:25.136 INFO [stderr] | ^^^^^^^^^^^^^^^ Nov 28 06:14:25.137 INFO [stderr] | Nov 28 06:14:25.137 INFO [stderr] = note: #[warn(dead_code)] on by default Nov 28 06:14:25.137 INFO [stderr] Nov 28 06:14:25.138 INFO [stderr] warning: method is never used: `listen_addr` Nov 28 06:14:25.138 INFO [stderr] --> src/demo.rs:14:9 Nov 28 06:14:25.138 INFO [stderr] | Nov 28 06:14:25.138 INFO [stderr] 14 | fn listen_addr(self) -> SocketAddr { Nov 28 06:14:25.139 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 28 06:14:25.139 INFO [stderr] Nov 28 06:14:25.139 INFO [stderr] warning: struct is never constructed: `Context` Nov 28 06:14:25.140 INFO [stderr] --> src/demo.rs:45:5 Nov 28 06:14:25.140 INFO [stderr] | Nov 28 06:14:25.140 INFO [stderr] 45 | struct Context<'s>(&'s str); Nov 28 06:14:25.140 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 28 06:14:25.141 INFO [stderr] Nov 28 06:14:25.141 INFO [stderr] warning: struct is never constructed: `Parser` Nov 28 06:14:25.141 INFO [stderr] --> src/demo.rs:47:5 Nov 28 06:14:25.142 INFO [stderr] | Nov 28 06:14:25.142 INFO [stderr] 47 | struct Parser<'c, 's: 'c> { Nov 28 06:14:25.142 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 28 06:14:25.143 INFO [stderr] Nov 28 06:14:25.143 INFO [stderr] warning: method is never used: `parse` Nov 28 06:14:25.143 INFO [stderr] --> src/demo.rs:52:9 Nov 28 06:14:25.143 INFO [stderr] | Nov 28 06:14:25.144 INFO [stderr] 52 | fn parse(&self) -> Result<(), &'s str> { Nov 28 06:14:25.144 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 28 06:14:25.144 INFO [stderr] Nov 28 06:14:25.144 INFO [stderr] warning: function is never used: `parse_content` Nov 28 06:14:25.145 INFO [stderr] --> src/demo.rs:57:5 Nov 28 06:14:25.145 INFO [stderr] | Nov 28 06:14:25.145 INFO [stderr] 57 | fn parse_content(context: Context) -> Result<(), &str> { Nov 28 06:14:25.146 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 28 06:14:25.146 INFO [stderr] Nov 28 06:14:25.146 INFO [stderr] warning: function is never used: `fa` Nov 28 06:14:25.146 INFO [stderr] --> src/demo.rs:65:5 Nov 28 06:14:25.147 INFO [stderr] | Nov 28 06:14:25.147 INFO [stderr] 65 | fn fa(s: &mut String) -> &str { Nov 28 06:14:25.147 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 28 06:14:25.147 INFO [stderr] Nov 28 06:14:25.148 INFO [stderr] warning: field is never used: `case_sensitive` Nov 28 06:14:25.148 INFO [stderr] --> src/grep.rs:9:5 Nov 28 06:14:25.148 INFO [stderr] | Nov 28 06:14:25.148 INFO [stderr] 9 | case_sensitive: bool, Nov 28 06:14:25.149 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^ Nov 28 06:14:25.149 INFO [stderr] Nov 28 06:14:25.149 INFO [stderr] warning: method is never used: `new` Nov 28 06:14:25.149 INFO [stderr] --> src/stack.rs:14:5 Nov 28 06:14:25.150 INFO [stderr] | Nov 28 06:14:25.150 INFO [stderr] 14 | fn new() -> Stack { Nov 28 06:14:25.150 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^ Nov 28 06:14:25.150 INFO [stderr] Nov 28 06:14:25.155 INFO [stderr] warning: method is never used: `pop` Nov 28 06:14:25.155 INFO [stderr] --> src/stack.rs:18:5 Nov 28 06:14:25.155 INFO [stderr] | Nov 28 06:14:25.156 INFO [stderr] 18 | fn pop(&mut self) -> Option { Nov 28 06:14:25.156 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 28 06:14:25.156 INFO [stderr] Nov 28 06:14:25.156 INFO [stderr] warning: method is never used: `push` Nov 28 06:14:25.157 INFO [stderr] --> src/stack.rs:30:5 Nov 28 06:14:25.157 INFO [stderr] | Nov 28 06:14:25.157 INFO [stderr] 30 | fn push(&mut self, val: T) { Nov 28 06:14:25.157 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 28 06:14:25.158 INFO [stderr] Nov 28 06:14:25.158 INFO [stderr] warning: method is never used: `is_empty` Nov 28 06:14:25.158 INFO [stderr] --> src/stack.rs:37:5 Nov 28 06:14:25.159 INFO [stderr] | Nov 28 06:14:25.159 INFO [stderr] 37 | fn is_empty(&self) -> bool { Nov 28 06:14:25.159 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 28 06:14:25.159 INFO [stderr] Nov 28 06:14:25.160 INFO [stderr] warning: method is never used: `new` Nov 28 06:14:25.160 INFO [stderr] --> src/stack.rs:43:5 Nov 28 06:14:25.160 INFO [stderr] | Nov 28 06:14:25.160 INFO [stderr] 43 | fn new(v: T) -> StackNode { Nov 28 06:14:25.161 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 28 06:14:25.161 INFO [stderr] Nov 28 06:14:25.161 INFO [stderr] warning: type alias is never used: `BST` Nov 28 06:14:25.161 INFO [stderr] --> src/tree.rs:83:1 Nov 28 06:14:25.162 INFO [stderr] | Nov 28 06:14:25.162 INFO [stderr] 83 | type BST = Node; Nov 28 06:14:25.162 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 28 06:14:25.163 INFO [stderr] Nov 28 06:14:27.086 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.80s Nov 28 06:14:27.089 INFO [stderr] su: No module specific data is present Nov 28 06:14:27.965 INFO running `"docker" "inspect" "49a9138943fb657c09d25bf69e15408e39dc065b19c97933af16e8cccd476b5e"` Nov 28 06:14:28.459 INFO running `"docker" "rm" "-f" "49a9138943fb657c09d25bf69e15408e39dc065b19c97933af16e8cccd476b5e"` Nov 28 06:14:28.877 INFO [stdout] 49a9138943fb657c09d25bf69e15408e39dc065b19c97933af16e8cccd476b5e