Nov 17 14:47:45.333 INFO testing ICimpoes/rusty-train against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982 Nov 17 14:47:45.333 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-0/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 14:47:45.797 INFO [stdout] da338fdebc31b098ec7f9da3c0a003f73163542c3d17f35a73d6925752017238 Nov 17 14:47:45.805 INFO running `"docker" "start" "-a" "da338fdebc31b098ec7f9da3c0a003f73163542c3d17f35a73d6925752017238"` Nov 17 14:47:47.750 INFO [stderr] usermod: no changes Nov 17 14:47:47.852 INFO [stderr] Compiling rusty-train v0.1.0 (/source) Nov 17 14:47:48.251 INFO [stderr] warning: function is never used: `middle_function` Nov 17 14:47:48.251 INFO [stderr] --> src/communicator/lib/mod.rs:6:5 Nov 17 14:47:48.251 INFO [stderr] | Nov 17 14:47:48.251 INFO [stderr] 6 | pub fn middle_function() { Nov 17 14:47:48.251 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ Nov 17 14:47:48.251 INFO [stderr] | Nov 17 14:47:48.251 INFO [stderr] = note: #[warn(dead_code)] on by default Nov 17 14:47:48.251 INFO [stderr] Nov 17 14:47:48.251 INFO [stderr] warning: function is never used: `middle_secret_function` Nov 17 14:47:48.251 INFO [stderr] --> src/communicator/lib/mod.rs:10:5 Nov 17 14:47:48.251 INFO [stderr] | Nov 17 14:47:48.251 INFO [stderr] 10 | fn middle_secret_function() { Nov 17 14:47:48.251 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 17 14:47:48.251 INFO [stderr] Nov 17 14:47:48.251 INFO [stderr] warning: function is never used: `inner_function` Nov 17 14:47:48.251 INFO [stderr] --> src/communicator/lib/mod.rs:17:9 Nov 17 14:47:48.251 INFO [stderr] | Nov 17 14:47:48.251 INFO [stderr] 17 | pub fn inner_function() {} Nov 17 14:47:48.251 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ Nov 17 14:47:48.251 INFO [stderr] Nov 17 14:47:48.251 INFO [stderr] warning: function is never used: `secret_function` Nov 17 14:47:48.251 INFO [stderr] --> src/communicator/lib/mod.rs:19:9 Nov 17 14:47:48.251 INFO [stderr] | Nov 17 14:47:48.251 INFO [stderr] 19 | fn secret_function() { Nov 17 14:47:48.251 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^ Nov 17 14:47:48.251 INFO [stderr] Nov 17 14:47:48.251 INFO [stderr] warning: function is never used: `inner_function` Nov 17 14:47:48.251 INFO [stderr] --> src/communicator/lib/mod.rs:26:13 Nov 17 14:47:48.251 INFO [stderr] | Nov 17 14:47:48.251 INFO [stderr] 26 | pub fn inner_function() { Nov 17 14:47:48.251 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ Nov 17 14:47:48.251 INFO [stderr] Nov 17 14:47:48.251 INFO [stderr] warning: function is never used: `try_me` Nov 17 14:47:48.251 INFO [stderr] --> src/communicator/lib/mod.rs:56:1 Nov 17 14:47:48.251 INFO [stderr] | Nov 17 14:47:48.251 INFO [stderr] 56 | fn try_me() { Nov 17 14:47:48.251 INFO [stderr] | ^^^^^^^^^^^ Nov 17 14:47:48.251 INFO [stderr] Nov 17 14:47:48.251 INFO [stderr] warning: function is never used: `prints_and_returns_10` Nov 17 14:47:48.251 INFO [stderr] --> src/communicator/lib/mod.rs:89:1 Nov 17 14:47:48.251 INFO [stderr] | Nov 17 14:47:48.251 INFO [stderr] 89 | fn prints_and_returns_10(a: i32) -> i32 { Nov 17 14:47:48.251 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 17 14:47:48.251 INFO [stderr] Nov 17 14:47:49.431 INFO [stderr] warning: unused variable: `s` Nov 17 14:47:49.431 INFO [stderr] --> src/lifetimes/bin/main.rs:5:13 Nov 17 14:47:49.431 INFO [stderr] | Nov 17 14:47:49.431 INFO [stderr] 5 | let s: &'static str = "asdsa"; Nov 17 14:47:49.431 INFO [stderr] | ^ help: consider using `_s` instead Nov 17 14:47:49.431 INFO [stderr] | Nov 17 14:47:49.431 INFO [stderr] = note: #[warn(unused_variables)] on by default Nov 17 14:47:49.431 INFO [stderr] Nov 17 14:47:49.431 INFO [stderr] warning: unused variable: `y` Nov 17 14:47:49.431 INFO [stderr] --> src/lifetimes/bin/main.rs:40:29 Nov 17 14:47:49.431 INFO [stderr] | Nov 17 14:47:49.431 INFO [stderr] 40 | fn longest2<'a>(x: &'a str, y: &str) -> &'a str { Nov 17 14:47:49.431 INFO [stderr] | ^ help: consider using `_y` instead Nov 17 14:47:49.431 INFO [stderr] Nov 17 14:47:49.431 INFO [stderr] warning: unused variable: `y` Nov 17 14:47:49.431 INFO [stderr] --> src/lifetimes/bin/main.rs:44:29 Nov 17 14:47:49.431 INFO [stderr] | Nov 17 14:47:49.431 INFO [stderr] 44 | fn longest3<'a>(x: &'a str, y: &str) -> &'a str { Nov 17 14:47:49.431 INFO [stderr] | ^ help: consider using `_y` instead Nov 17 14:47:49.431 INFO [stderr] Nov 17 14:47:49.483 INFO [stderr] warning: function is never used: `longest3` Nov 17 14:47:49.483 INFO [stderr] --> src/lifetimes/bin/main.rs:44:1 Nov 17 14:47:49.483 INFO [stderr] | Nov 17 14:47:49.483 INFO [stderr] 44 | fn longest3<'a>(x: &'a str, y: &str) -> &'a str { Nov 17 14:47:49.483 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 17 14:47:49.503 INFO [stderr] | Nov 17 14:47:49.503 INFO [stderr] = note: #[warn(dead_code)] on by default Nov 17 14:47:49.503 INFO [stderr] Nov 17 14:47:49.503 INFO [stderr] warning: field is never used: `a` Nov 17 14:47:49.503 INFO [stderr] --> src/lifetimes/bin/main.rs:50:5 Nov 17 14:47:49.503 INFO [stderr] | Nov 17 14:47:49.503 INFO [stderr] 50 | a: String, Nov 17 14:47:49.503 INFO [stderr] | ^^^^^^^^^ Nov 17 14:47:49.503 INFO [stderr] Nov 17 14:47:49.503 INFO [stderr] warning: method is never used: `level` Nov 17 14:47:49.503 INFO [stderr] --> src/lifetimes/bin/main.rs:54:5 Nov 17 14:47:49.503 INFO [stderr] | Nov 17 14:47:49.503 INFO [stderr] 54 | fn level(&self) -> i32 { Nov 17 14:47:49.503 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ Nov 17 14:47:49.503 INFO [stderr] Nov 17 14:47:49.503 INFO [stderr] warning: method is never used: `a` Nov 17 14:47:49.503 INFO [stderr] --> src/lifetimes/bin/main.rs:60:5 Nov 17 14:47:49.503 INFO [stderr] | Nov 17 14:47:49.503 INFO [stderr] 60 | fn a(&self) -> &str { Nov 17 14:47:49.503 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^ Nov 17 14:47:49.503 INFO [stderr] Nov 17 14:47:49.503 INFO [stderr] warning: function is never used: `longest_with_an_announcement` Nov 17 14:47:49.503 INFO [stderr] --> src/lifetimes/bin/main.rs:67:1 Nov 17 14:47:49.503 INFO [stderr] | Nov 17 14:47:49.503 INFO [stderr] 67 | / fn longest_with_an_announcement<'a, T>(x: &'a str, y: &'a str, ann: T) -> &'a str Nov 17 14:47:49.503 INFO [stderr] 68 | | where T: Display Nov 17 14:47:49.503 INFO [stderr] 69 | | { Nov 17 14:47:49.503 INFO [stderr] 70 | | println!("Announcement! {}", ann); Nov 17 14:47:49.503 INFO [stderr] ... | Nov 17 14:47:49.503 INFO [stderr] 75 | | } Nov 17 14:47:49.503 INFO [stderr] 76 | | } Nov 17 14:47:49.503 INFO [stderr] | |_^ Nov 17 14:47:49.503 INFO [stderr] Nov 17 14:47:49.522 INFO [stderr] warning: unused variable: `black` Nov 17 14:47:49.522 INFO [stderr] --> src/chapter5/bin/main.rs:23:9 Nov 17 14:47:49.522 INFO [stderr] | Nov 17 14:47:49.522 INFO [stderr] 23 | let black = Color(0, 0, 0); Nov 17 14:47:49.522 INFO [stderr] | ^^^^^ help: consider using `_black` instead Nov 17 14:47:49.547 INFO [stderr] | Nov 17 14:47:49.547 INFO [stderr] = note: #[warn(unused_variables)] on by default Nov 17 14:47:49.547 INFO [stderr] Nov 17 14:47:49.547 INFO [stderr] warning: unused variable: `origin` Nov 17 14:47:49.547 INFO [stderr] --> src/chapter5/bin/main.rs:24:9 Nov 17 14:47:49.547 INFO [stderr] | Nov 17 14:47:49.547 INFO [stderr] 24 | let origin = Point(0, 0, 0); Nov 17 14:47:49.547 INFO [stderr] | ^^^^^^ help: consider using `_origin` instead Nov 17 14:47:49.547 INFO [stderr] Nov 17 14:47:49.587 INFO [stderr] warning: function is never used: `build_user` Nov 17 14:47:49.587 INFO [stderr] --> src/chapter5/bin/main.rs:103:1 Nov 17 14:47:49.587 INFO [stderr] | Nov 17 14:47:49.587 INFO [stderr] 103 | fn build_user(email: String, username: String) -> User { Nov 17 14:47:49.587 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 17 14:47:49.587 INFO [stderr] | Nov 17 14:47:49.587 INFO [stderr] = note: #[warn(dead_code)] on by default Nov 17 14:47:49.587 INFO [stderr] Nov 17 14:47:49.659 INFO [stderr] warning: unnecessary parentheses around assigned value Nov 17 14:47:49.660 INFO [stderr] --> src/collections/bin/main.rs:181:14 Nov 17 14:47:49.660 INFO [stderr] | Nov 17 14:47:49.660 INFO [stderr] 181 | t += (*i as f32); Nov 17 14:47:49.661 INFO [stderr] | ^^^^^^^^^^^ help: remove these parentheses Nov 17 14:47:49.661 INFO [stderr] | Nov 17 14:47:49.661 INFO [stderr] = note: #[warn(unused_parens)] on by default Nov 17 14:47:49.661 INFO [stderr] Nov 17 14:47:49.794 INFO [stderr] warning: unused variable: `v` Nov 17 14:47:49.794 INFO [stderr] --> src/errors/bin/main.rs:5:9 Nov 17 14:47:49.794 INFO [stderr] | Nov 17 14:47:49.794 INFO [stderr] 5 | let v = vec![1, 2, 3]; Nov 17 14:47:49.794 INFO [stderr] | ^ help: consider using `_v` instead Nov 17 14:47:49.822 INFO [stderr] | Nov 17 14:47:49.822 INFO [stderr] = note: #[warn(unused_variables)] on by default Nov 17 14:47:49.822 INFO [stderr] Nov 17 14:47:49.823 INFO [stderr] warning: unused variable: `f` Nov 17 14:47:49.823 INFO [stderr] --> src/errors/bin/main.rs:23:9 Nov 17 14:47:49.823 INFO [stderr] | Nov 17 14:47:49.823 INFO [stderr] 23 | let f = match f { Nov 17 14:47:49.823 INFO [stderr] | ^ help: consider using `_f` instead Nov 17 14:47:49.823 INFO [stderr] Nov 17 14:47:49.858 INFO [stderr] warning: function is never used: `read_username_from_file` Nov 17 14:47:49.858 INFO [stderr] --> src/errors/bin/main.rs:44:1 Nov 17 14:47:49.858 INFO [stderr] | Nov 17 14:47:49.858 INFO [stderr] 44 | fn read_username_from_file() -> Result { Nov 17 14:47:49.858 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 17 14:47:49.867 INFO [stderr] | Nov 17 14:47:49.867 INFO [stderr] = note: #[warn(dead_code)] on by default Nov 17 14:47:49.867 INFO [stderr] Nov 17 14:47:49.867 INFO [stderr] warning: function is never used: `read_username_from_file2` Nov 17 14:47:49.867 INFO [stderr] --> src/errors/bin/main.rs:60:1 Nov 17 14:47:49.867 INFO [stderr] | Nov 17 14:47:49.867 INFO [stderr] 60 | fn read_username_from_file2() -> Result { Nov 17 14:47:49.867 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 17 14:47:49.868 INFO [stderr] Nov 17 14:47:49.916 INFO [stderr] warning: function `openFile` should have a snake case name such as `open_file` Nov 17 14:47:49.916 INFO [stderr] --> src/errors/bin/main.rs:20:1 Nov 17 14:47:49.916 INFO [stderr] | Nov 17 14:47:49.916 INFO [stderr] 20 | / fn openFile() { Nov 17 14:47:49.917 INFO [stderr] 21 | | let f = File::open("hello.txt"); Nov 17 14:47:49.917 INFO [stderr] 22 | | Nov 17 14:47:49.917 INFO [stderr] 23 | | let f = match f { Nov 17 14:47:49.917 INFO [stderr] ... | Nov 17 14:47:49.917 INFO [stderr] 40 | | }; Nov 17 14:47:49.917 INFO [stderr] 41 | | } Nov 17 14:47:49.917 INFO [stderr] | |_^ Nov 17 14:47:49.931 INFO [stderr] | Nov 17 14:47:49.931 INFO [stderr] = note: #[warn(non_snake_case)] on by default Nov 17 14:47:49.931 INFO [stderr] Nov 17 14:47:49.939 INFO [stderr] warning: unused variable: `t` Nov 17 14:47:49.940 INFO [stderr] --> src/traits/bin/main.rs:83:24 Nov 17 14:47:49.940 INFO [stderr] | Nov 17 14:47:49.940 INFO [stderr] 83 | fn some_function(t: T, u: U) -> i32 Nov 17 14:47:49.940 INFO [stderr] | ^ help: consider using `_t` instead Nov 17 14:47:49.940 INFO [stderr] | Nov 17 14:47:49.940 INFO [stderr] = note: #[warn(unused_variables)] on by default Nov 17 14:47:49.940 INFO [stderr] Nov 17 14:47:49.940 INFO [stderr] warning: unused variable: `u` Nov 17 14:47:49.940 INFO [stderr] --> src/traits/bin/main.rs:83:30 Nov 17 14:47:49.940 INFO [stderr] | Nov 17 14:47:49.940 INFO [stderr] 83 | fn some_function(t: T, u: U) -> i32 Nov 17 14:47:49.940 INFO [stderr] | ^ help: consider using `_u` instead Nov 17 14:47:49.940 INFO [stderr] Nov 17 14:47:50.051 INFO [stderr] warning: function is never used: `some_function` Nov 17 14:47:50.051 INFO [stderr] --> src/traits/bin/main.rs:83:1 Nov 17 14:47:50.051 INFO [stderr] | Nov 17 14:47:50.051 INFO [stderr] 83 | / fn some_function(t: T, u: U) -> i32 Nov 17 14:47:50.051 INFO [stderr] 84 | | where T: std::fmt::Display + Clone, Nov 17 14:47:50.051 INFO [stderr] 85 | | U: Clone + std::fmt::Debug { Nov 17 14:47:50.051 INFO [stderr] 86 | | 1 Nov 17 14:47:50.051 INFO [stderr] 87 | | } Nov 17 14:47:50.051 INFO [stderr] | |_^ Nov 17 14:47:50.089 INFO [stderr] | Nov 17 14:47:50.089 INFO [stderr] = note: #[warn(dead_code)] on by default Nov 17 14:47:50.089 INFO [stderr] Nov 17 14:47:50.089 INFO [stderr] warning: struct is never constructed: `Pair` Nov 17 14:47:50.089 INFO [stderr] --> src/traits/bin/main.rs:92:1 Nov 17 14:47:50.089 INFO [stderr] | Nov 17 14:47:50.089 INFO [stderr] 92 | struct Pair { Nov 17 14:47:50.089 INFO [stderr] | ^^^^^^^^^^^^^^ Nov 17 14:47:50.089 INFO [stderr] Nov 17 14:47:50.089 INFO [stderr] warning: method is never used: `new` Nov 17 14:47:50.089 INFO [stderr] --> src/traits/bin/main.rs:98:5 Nov 17 14:47:50.089 INFO [stderr] | Nov 17 14:47:50.090 INFO [stderr] 98 | fn new(x: T, y: T) -> Self { Nov 17 14:47:50.090 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 17 14:47:50.090 INFO [stderr] Nov 17 14:47:50.090 INFO [stderr] warning: method is never used: `cmp_display` Nov 17 14:47:50.090 INFO [stderr] --> src/traits/bin/main.rs:107:5 Nov 17 14:47:50.090 INFO [stderr] | Nov 17 14:47:50.090 INFO [stderr] 107 | fn cmp_display(&self) { Nov 17 14:47:50.090 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^ Nov 17 14:47:50.090 INFO [stderr] Nov 17 14:47:50.277 INFO [stderr] warning: unused variable: `ip_type` Nov 17 14:47:50.277 INFO [stderr] --> src/chapter6/bin/main.rs:1:10 Nov 17 14:47:50.277 INFO [stderr] | Nov 17 14:47:50.277 INFO [stderr] 1 | fn route(ip_type: IpAddrKind) { } Nov 17 14:47:50.277 INFO [stderr] | ^^^^^^^ help: consider using `_ip_type` instead Nov 17 14:47:50.311 INFO [stderr] | Nov 17 14:47:50.311 INFO [stderr] = note: #[warn(unused_variables)] on by default Nov 17 14:47:50.311 INFO [stderr] Nov 17 14:47:50.311 INFO [stderr] warning: unused variable: `x` Nov 17 14:47:50.311 INFO [stderr] --> src/chapter6/bin/main.rs:32:35 Nov 17 14:47:50.311 INFO [stderr] | Nov 17 14:47:50.311 INFO [stderr] 32 | let x = some_string.and_then(|x: &str| Some("sf")); Nov 17 14:47:50.311 INFO [stderr] | ^ help: consider using `_x` instead Nov 17 14:47:50.311 INFO [stderr] Nov 17 14:47:50.311 INFO [stderr] warning: unused variable: `six` Nov 17 14:47:50.311 INFO [stderr] --> src/chapter6/bin/main.rs:11:9 Nov 17 14:47:50.311 INFO [stderr] | Nov 17 14:47:50.311 INFO [stderr] 11 | let six = IpAddrKind::V6; Nov 17 14:47:50.311 INFO [stderr] | ^^^ help: consider using `_six` instead Nov 17 14:47:50.311 INFO [stderr] Nov 17 14:47:50.311 INFO [stderr] warning: unused variable: `home` Nov 17 14:47:50.311 INFO [stderr] --> src/chapter6/bin/main.rs:18:9 Nov 17 14:47:50.311 INFO [stderr] | Nov 17 14:47:50.311 INFO [stderr] 18 | let home = IpAddr::V4(String::from("127.0.0.1")); Nov 17 14:47:50.311 INFO [stderr] | ^^^^ help: consider using `_home` instead Nov 17 14:47:50.311 INFO [stderr] Nov 17 14:47:50.311 INFO [stderr] warning: unused variable: `loopback` Nov 17 14:47:50.311 INFO [stderr] --> src/chapter6/bin/main.rs:19:9 Nov 17 14:47:50.311 INFO [stderr] | Nov 17 14:47:50.311 INFO [stderr] 19 | let loopback = IpAddr::V6(String::from("::1")); Nov 17 14:47:50.311 INFO [stderr] | ^^^^^^^^ help: consider using `_loopback` instead Nov 17 14:47:50.311 INFO [stderr] Nov 17 14:47:50.311 INFO [stderr] warning: unused variable: `home` Nov 17 14:47:50.311 INFO [stderr] --> src/chapter6/bin/main.rs:21:9 Nov 17 14:47:50.311 INFO [stderr] | Nov 17 14:47:50.311 INFO [stderr] 21 | let home = IpAddr2::V4(127, 0, 0, 1); Nov 17 14:47:50.311 INFO [stderr] | ^^^^ help: consider using `_home` instead Nov 17 14:47:50.311 INFO [stderr] Nov 17 14:47:50.311 INFO [stderr] warning: unused variable: `loopback` Nov 17 14:47:50.311 INFO [stderr] --> src/chapter6/bin/main.rs:22:9 Nov 17 14:47:50.311 INFO [stderr] | Nov 17 14:47:50.311 INFO [stderr] 22 | let loopback = IpAddr2::V6(String::from("::1")); Nov 17 14:47:50.311 INFO [stderr] | ^^^^^^^^ help: consider using `_loopback` instead Nov 17 14:47:50.311 INFO [stderr] Nov 17 14:47:50.311 INFO [stderr] warning: variable `count` is assigned to, but never used Nov 17 14:47:50.311 INFO [stderr] --> src/chapter6/bin/main.rs:72:13 Nov 17 14:47:50.311 INFO [stderr] | Nov 17 14:47:50.311 INFO [stderr] 72 | let mut count = 0; Nov 17 14:47:50.311 INFO [stderr] | ^^^^^ Nov 17 14:47:50.311 INFO [stderr] | Nov 17 14:47:50.311 INFO [stderr] = note: consider using `_count` instead Nov 17 14:47:50.311 INFO [stderr] Nov 17 14:47:50.311 INFO [stderr] warning: value assigned to `count` is never read Nov 17 14:47:50.311 INFO [stderr] --> src/chapter6/bin/main.rs:76:9 Nov 17 14:47:50.311 INFO [stderr] | Nov 17 14:47:50.311 INFO [stderr] 76 | count += 1; Nov 17 14:47:50.311 INFO [stderr] | ^^^^^ Nov 17 14:47:50.311 INFO [stderr] | Nov 17 14:47:50.311 INFO [stderr] = note: #[warn(unused_assignments)] on by default Nov 17 14:47:50.311 INFO [stderr] Nov 17 14:47:50.383 INFO [stderr] warning: variant is never constructed: `Quit` Nov 17 14:47:50.383 INFO [stderr] --> src/chapter6/bin/main.rs:94:5 Nov 17 14:47:50.383 INFO [stderr] | Nov 17 14:47:50.383 INFO [stderr] 94 | Quit, Nov 17 14:47:50.383 INFO [stderr] | ^^^^ Nov 17 14:47:50.415 INFO [stderr] | Nov 17 14:47:50.415 INFO [stderr] = note: #[warn(dead_code)] on by default Nov 17 14:47:50.415 INFO [stderr] Nov 17 14:47:50.415 INFO [stderr] warning: variant is never constructed: `Move` Nov 17 14:47:50.415 INFO [stderr] --> src/chapter6/bin/main.rs:95:5 Nov 17 14:47:50.415 INFO [stderr] | Nov 17 14:47:50.415 INFO [stderr] 95 | Move { x: i32, y: i32 }, Nov 17 14:47:50.415 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ Nov 17 14:47:50.415 INFO [stderr] Nov 17 14:47:50.415 INFO [stderr] warning: variant is never constructed: `ChangeColor` Nov 17 14:47:50.415 INFO [stderr] --> src/chapter6/bin/main.rs:97:5 Nov 17 14:47:50.415 INFO [stderr] | Nov 17 14:47:50.415 INFO [stderr] 97 | ChangeColor(i32, i32, i32), Nov 17 14:47:50.415 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 17 14:47:50.415 INFO [stderr] Nov 17 14:47:50.415 INFO [stderr] warning: variant is never constructed: `Alaska` Nov 17 14:47:50.415 INFO [stderr] --> src/chapter6/bin/main.rs:115:5 Nov 17 14:47:50.415 INFO [stderr] | Nov 17 14:47:50.415 INFO [stderr] 115 | Alaska, Nov 17 14:47:50.415 INFO [stderr] | ^^^^^^ Nov 17 14:47:50.415 INFO [stderr] Nov 17 14:47:50.415 INFO [stderr] warning: variant is never constructed: `Nickel` Nov 17 14:47:50.415 INFO [stderr] --> src/chapter6/bin/main.rs:121:5 Nov 17 14:47:50.415 INFO [stderr] | Nov 17 14:47:50.415 INFO [stderr] 121 | Nickel, Nov 17 14:47:50.415 INFO [stderr] | ^^^^^^ Nov 17 14:47:50.415 INFO [stderr] Nov 17 14:47:50.515 INFO [stderr] warning: unused variable: `black` Nov 17 14:47:50.515 INFO [stderr] --> src/chapter3/bin/main.rs:107:9 Nov 17 14:47:50.515 INFO [stderr] | Nov 17 14:47:50.515 INFO [stderr] 107 | let black = Color(0, 0, 0); Nov 17 14:47:50.515 INFO [stderr] | ^^^^^ help: consider using `_black` instead Nov 17 14:47:50.515 INFO [stderr] | Nov 17 14:47:50.515 INFO [stderr] = note: #[warn(unused_variables)] on by default Nov 17 14:47:50.515 INFO [stderr] Nov 17 14:47:50.515 INFO [stderr] warning: unused variable: `origin` Nov 17 14:47:50.515 INFO [stderr] --> src/chapter3/bin/main.rs:108:9 Nov 17 14:47:50.515 INFO [stderr] | Nov 17 14:47:50.515 INFO [stderr] 108 | let origin = Point(0, 0, 0); Nov 17 14:47:50.515 INFO [stderr] | ^^^^^^ help: consider using `_origin` instead Nov 17 14:47:50.527 INFO [stderr] Nov 17 14:47:50.660 INFO [stderr] warning: unused variable: `s1` Nov 17 14:47:50.660 INFO [stderr] --> src/collections/bin/main.rs:99:9 Nov 17 14:47:50.660 INFO [stderr] | Nov 17 14:47:50.660 INFO [stderr] 99 | let s1 = String::from("hello"); Nov 17 14:47:50.661 INFO [stderr] | ^^ help: consider using `_s1` instead Nov 17 14:47:50.673 INFO [stderr] warning: function is never used: `gives_ownership` Nov 17 14:47:50.673 INFO [stderr] --> src/chapter3/bin/main.rs:119:1 Nov 17 14:47:50.673 INFO [stderr] | Nov 17 14:47:50.673 INFO [stderr] 119 | fn gives_ownership() -> String { Nov 17 14:47:50.673 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 17 14:47:50.673 INFO [stderr] | Nov 17 14:47:50.673 INFO [stderr] = note: #[warn(dead_code)] on by default Nov 17 14:47:50.673 INFO [stderr] Nov 17 14:47:50.673 INFO [stderr] warning: function is never used: `takes_and_gives_back` Nov 17 14:47:50.673 INFO [stderr] --> src/chapter3/bin/main.rs:124:1 Nov 17 14:47:50.673 INFO [stderr] | Nov 17 14:47:50.673 INFO [stderr] 124 | fn takes_and_gives_back(a_string: String) -> String { Nov 17 14:47:50.673 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 17 14:47:50.673 INFO [stderr] Nov 17 14:47:50.673 INFO [stderr] warning: function is never used: `no_dangle` Nov 17 14:47:50.673 INFO [stderr] --> src/chapter3/bin/main.rs:149:1 Nov 17 14:47:50.673 INFO [stderr] | Nov 17 14:47:50.673 INFO [stderr] 149 | fn no_dangle() -> String { Nov 17 14:47:50.673 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ Nov 17 14:47:50.673 INFO [stderr] Nov 17 14:47:50.673 INFO [stderr] warning: function is never used: `build_user` Nov 17 14:47:50.673 INFO [stderr] --> src/chapter3/bin/main.rs:187:1 Nov 17 14:47:50.673 INFO [stderr] | Nov 17 14:47:50.673 INFO [stderr] 187 | fn build_user(email: String, username: String) -> User { Nov 17 14:47:50.673 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 17 14:47:50.673 INFO [stderr] Nov 17 14:47:50.673 INFO [stderr] | Nov 17 14:47:50.673 INFO [stderr] = note: #[warn(unused_variables)] on by default Nov 17 14:47:50.674 INFO [stderr] Nov 17 14:47:50.674 INFO [stderr] warning: unused variable: `scores` Nov 17 14:47:50.674 INFO [stderr] --> src/collections/bin/main.rs:143:9 Nov 17 14:47:50.677 INFO [stderr] | Nov 17 14:47:50.677 INFO [stderr] 143 | let scores: HashMap<_, _> = zipped.collect(); Nov 17 14:47:50.677 INFO [stderr] | ^^^^^^ help: consider using `_scores` instead Nov 17 14:47:50.677 INFO [stderr] Nov 17 14:47:50.851 INFO [stderr] warning: variable does not need to be mutable Nov 17 14:47:50.851 INFO [stderr] --> src/collections/bin/main.rs:56:9 Nov 17 14:47:50.851 INFO [stderr] | Nov 17 14:47:50.851 INFO [stderr] 56 | let mut s = String::new(); Nov 17 14:47:50.851 INFO [stderr] | ----^ Nov 17 14:47:50.851 INFO [stderr] | | Nov 17 14:47:50.851 INFO [stderr] | help: remove this `mut` Nov 17 14:47:50.863 INFO [stderr] | Nov 17 14:47:50.863 INFO [stderr] = note: #[warn(unused_mut)] on by default Nov 17 14:47:50.863 INFO [stderr] Nov 17 14:47:53.055 INFO [stderr] warning: function is never used: `max_ch` Nov 17 14:47:53.055 INFO [stderr] --> src/generics/bin/main.rs:51:1 Nov 17 14:47:53.055 INFO [stderr] | Nov 17 14:47:53.055 INFO [stderr] 51 | fn max_ch(list: &[char]) -> Option { Nov 17 14:47:53.055 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 17 14:47:53.055 INFO [stderr] | Nov 17 14:47:53.055 INFO [stderr] = note: #[warn(dead_code)] on by default Nov 17 14:47:53.055 INFO [stderr] Nov 17 14:47:53.274 INFO [stderr] warning: unused imports: `Red`, `Yellow` Nov 17 14:47:53.274 INFO [stderr] --> src/chapter7/bin/main.rs:3:34 Nov 17 14:47:53.274 INFO [stderr] | Nov 17 14:47:53.274 INFO [stderr] 3 | use communicator::TrafficLight::{Red, Yellow}; Nov 17 14:47:53.275 INFO [stderr] | ^^^ ^^^^^^ Nov 17 14:47:53.275 INFO [stderr] | Nov 17 14:47:53.276 INFO [stderr] = note: #[warn(unused_imports)] on by default Nov 17 14:47:53.276 INFO [stderr] Nov 17 14:47:53.288 INFO [stderr] warning: unused variable: `red` Nov 17 14:47:53.288 INFO [stderr] --> src/chapter7/bin/main.rs:8:9 Nov 17 14:47:53.289 INFO [stderr] | Nov 17 14:47:53.289 INFO [stderr] 8 | let red = Red; Nov 17 14:47:53.291 INFO [stderr] | ^^^ help: consider using `_red` instead Nov 17 14:47:53.298 INFO [stderr] | Nov 17 14:47:53.298 INFO [stderr] = note: #[warn(unused_variables)] on by default Nov 17 14:47:53.299 INFO [stderr] Nov 17 14:47:53.299 INFO [stderr] warning: unused variable: `yellow` Nov 17 14:47:53.303 INFO [stderr] --> src/chapter7/bin/main.rs:9:9 Nov 17 14:47:53.303 INFO [stderr] | Nov 17 14:47:53.304 INFO [stderr] 9 | let yellow = Yellow; Nov 17 14:47:53.304 INFO [stderr] | ^^^^^^ help: consider using `_yellow` instead Nov 17 14:47:53.304 INFO [stderr] Nov 17 14:47:53.305 INFO [stderr] warning: unused variable: `green` Nov 17 14:47:53.305 INFO [stderr] --> src/chapter7/bin/main.rs:10:9 Nov 17 14:47:53.305 INFO [stderr] | Nov 17 14:47:53.305 INFO [stderr] 10 | let green = communicator::TrafficLight::Green; Nov 17 14:47:53.306 INFO [stderr] | ^^^^^ help: consider using `_green` instead Nov 17 14:47:53.306 INFO [stderr] Nov 17 14:47:53.306 INFO [stderr] warning: unused variable: `green` Nov 17 14:47:53.306 INFO [stderr] --> src/chapter7/bin/main.rs:14:9 Nov 17 14:47:53.307 INFO [stderr] | Nov 17 14:47:53.307 INFO [stderr] 14 | let green = Green; Nov 17 14:47:53.307 INFO [stderr] | ^^^^^ help: consider using `_green` instead Nov 17 14:47:53.307 INFO [stderr] Nov 17 14:47:53.807 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 6.02s Nov 17 14:47:53.849 INFO [stderr] su: No module specific data is present Nov 17 14:47:54.164 INFO running `"docker" "inspect" "da338fdebc31b098ec7f9da3c0a003f73163542c3d17f35a73d6925752017238"` Nov 17 14:47:54.317 INFO running `"docker" "rm" "-f" "da338fdebc31b098ec7f9da3c0a003f73163542c3d17f35a73d6925752017238"` Nov 17 14:47:54.527 INFO [stdout] da338fdebc31b098ec7f9da3c0a003f73163542c3d17f35a73d6925752017238 Nov 17 14:47:54.535 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-0/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 14:47:54.930 INFO [stdout] 90998326a739074082e114f5274b3857c9912ea370ea046d179dd1467627fe48 Nov 17 14:47:54.932 INFO running `"docker" "start" "-a" "90998326a739074082e114f5274b3857c9912ea370ea046d179dd1467627fe48"` Nov 17 14:47:55.531 INFO [stderr] usermod: no changes Nov 17 14:47:55.602 INFO [stderr] Compiling rusty-train v0.1.0 (/source) Nov 17 14:47:56.589 INFO [stderr] warning: unused variable: `s` Nov 17 14:47:56.589 INFO [stderr] --> src/lifetimes/bin/main.rs:5:13 Nov 17 14:47:56.589 INFO [stderr] | Nov 17 14:47:56.589 INFO [stderr] 5 | let s: &'static str = "asdsa"; Nov 17 14:47:56.589 INFO [stderr] | ^ help: consider using `_s` instead Nov 17 14:47:56.589 INFO [stderr] | Nov 17 14:47:56.589 INFO [stderr] = note: #[warn(unused_variables)] on by default Nov 17 14:47:56.589 INFO [stderr] Nov 17 14:47:56.589 INFO [stderr] warning: unused variable: `y` Nov 17 14:47:56.589 INFO [stderr] --> src/lifetimes/bin/main.rs:40:29 Nov 17 14:47:56.589 INFO [stderr] | Nov 17 14:47:56.589 INFO [stderr] 40 | fn longest2<'a>(x: &'a str, y: &str) -> &'a str { Nov 17 14:47:56.589 INFO [stderr] | ^ help: consider using `_y` instead Nov 17 14:47:56.599 INFO [stderr] Nov 17 14:47:56.599 INFO [stderr] warning: unused variable: `y` Nov 17 14:47:56.599 INFO [stderr] --> src/lifetimes/bin/main.rs:44:29 Nov 17 14:47:56.599 INFO [stderr] | Nov 17 14:47:56.599 INFO [stderr] 44 | fn longest3<'a>(x: &'a str, y: &str) -> &'a str { Nov 17 14:47:56.599 INFO [stderr] | ^ help: consider using `_y` instead Nov 17 14:47:56.599 INFO [stderr] Nov 17 14:47:56.611 INFO [stderr] warning: function is never used: `longest3` Nov 17 14:47:56.611 INFO [stderr] --> src/lifetimes/bin/main.rs:44:1 Nov 17 14:47:56.611 INFO [stderr] | Nov 17 14:47:56.611 INFO [stderr] 44 | fn longest3<'a>(x: &'a str, y: &str) -> &'a str { Nov 17 14:47:56.611 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 17 14:47:56.611 INFO [stderr] | Nov 17 14:47:56.615 INFO [stderr] = note: #[warn(dead_code)] on by default Nov 17 14:47:56.615 INFO [stderr] Nov 17 14:47:56.615 INFO [stderr] warning: field is never used: `a` Nov 17 14:47:56.615 INFO [stderr] --> src/lifetimes/bin/main.rs:50:5 Nov 17 14:47:56.615 INFO [stderr] | Nov 17 14:47:56.615 INFO [stderr] 50 | a: String, Nov 17 14:47:56.615 INFO [stderr] | ^^^^^^^^^ Nov 17 14:47:56.616 INFO [stderr] Nov 17 14:47:56.616 INFO [stderr] warning: method is never used: `level` Nov 17 14:47:56.616 INFO [stderr] --> src/lifetimes/bin/main.rs:54:5 Nov 17 14:47:56.616 INFO [stderr] | Nov 17 14:47:56.616 INFO [stderr] 54 | fn level(&self) -> i32 { Nov 17 14:47:56.616 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ Nov 17 14:47:56.616 INFO [stderr] Nov 17 14:47:56.616 INFO [stderr] warning: method is never used: `a` Nov 17 14:47:56.616 INFO [stderr] --> src/lifetimes/bin/main.rs:60:5 Nov 17 14:47:56.616 INFO [stderr] | Nov 17 14:47:56.616 INFO [stderr] 60 | fn a(&self) -> &str { Nov 17 14:47:56.616 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^ Nov 17 14:47:56.616 INFO [stderr] Nov 17 14:47:56.616 INFO [stderr] warning: function is never used: `longest_with_an_announcement` Nov 17 14:47:56.616 INFO [stderr] --> src/lifetimes/bin/main.rs:67:1 Nov 17 14:47:56.616 INFO [stderr] | Nov 17 14:47:56.616 INFO [stderr] 67 | / fn longest_with_an_announcement<'a, T>(x: &'a str, y: &'a str, ann: T) -> &'a str Nov 17 14:47:56.616 INFO [stderr] 68 | | where T: Display Nov 17 14:47:56.616 INFO [stderr] 69 | | { Nov 17 14:47:56.616 INFO [stderr] 70 | | println!("Announcement! {}", ann); Nov 17 14:47:56.616 INFO [stderr] ... | Nov 17 14:47:56.616 INFO [stderr] 75 | | } Nov 17 14:47:56.616 INFO [stderr] 76 | | } Nov 17 14:47:56.616 INFO [stderr] | |_^ Nov 17 14:47:56.616 INFO [stderr] Nov 17 14:47:56.891 INFO [stderr] warning: function is never used: `middle_function` Nov 17 14:47:56.891 INFO [stderr] --> src/communicator/lib/mod.rs:6:5 Nov 17 14:47:56.891 INFO [stderr] | Nov 17 14:47:56.891 INFO [stderr] 6 | pub fn middle_function() { Nov 17 14:47:56.891 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ Nov 17 14:47:56.891 INFO [stderr] | Nov 17 14:47:56.891 INFO [stderr] = note: #[warn(dead_code)] on by default Nov 17 14:47:56.891 INFO [stderr] Nov 17 14:47:56.891 INFO [stderr] warning: function is never used: `middle_secret_function` Nov 17 14:47:56.891 INFO [stderr] --> src/communicator/lib/mod.rs:10:5 Nov 17 14:47:56.891 INFO [stderr] | Nov 17 14:47:56.891 INFO [stderr] 10 | fn middle_secret_function() { Nov 17 14:47:56.891 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 17 14:47:56.891 INFO [stderr] Nov 17 14:47:56.891 INFO [stderr] warning: function is never used: `inner_function` Nov 17 14:47:56.891 INFO [stderr] --> src/communicator/lib/mod.rs:17:9 Nov 17 14:47:56.891 INFO [stderr] | Nov 17 14:47:56.891 INFO [stderr] 17 | pub fn inner_function() {} Nov 17 14:47:56.891 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ Nov 17 14:47:56.891 INFO [stderr] Nov 17 14:47:56.891 INFO [stderr] warning: function is never used: `secret_function` Nov 17 14:47:56.891 INFO [stderr] --> src/communicator/lib/mod.rs:19:9 Nov 17 14:47:56.891 INFO [stderr] | Nov 17 14:47:56.891 INFO [stderr] 19 | fn secret_function() { Nov 17 14:47:56.892 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^ Nov 17 14:47:56.892 INFO [stderr] Nov 17 14:47:56.892 INFO [stderr] warning: function is never used: `inner_function` Nov 17 14:47:56.892 INFO [stderr] --> src/communicator/lib/mod.rs:26:13 Nov 17 14:47:56.892 INFO [stderr] | Nov 17 14:47:56.892 INFO [stderr] 26 | pub fn inner_function() { Nov 17 14:47:56.892 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ Nov 17 14:47:56.892 INFO [stderr] Nov 17 14:47:56.892 INFO [stderr] warning: function is never used: `try_me` Nov 17 14:47:56.892 INFO [stderr] --> src/communicator/lib/mod.rs:56:1 Nov 17 14:47:56.892 INFO [stderr] | Nov 17 14:47:56.892 INFO [stderr] 56 | fn try_me() { Nov 17 14:47:56.892 INFO [stderr] | ^^^^^^^^^^^ Nov 17 14:47:56.892 INFO [stderr] Nov 17 14:47:57.152 INFO [stderr] warning: unused imports: `Red`, `Yellow` Nov 17 14:47:57.152 INFO [stderr] --> src/chapter7/bin/main.rs:3:34 Nov 17 14:47:57.153 INFO [stderr] | Nov 17 14:47:57.155 INFO [stderr] 3 | use communicator::TrafficLight::{Red, Yellow}; Nov 17 14:47:57.155 INFO [stderr] | ^^^ ^^^^^^ Nov 17 14:47:57.177 INFO [stderr] | Nov 17 14:47:57.179 INFO [stderr] = note: #[warn(unused_imports)] on by default Nov 17 14:47:57.179 INFO [stderr] Nov 17 14:47:57.257 INFO [stderr] warning: unused variable: `red` Nov 17 14:47:57.257 INFO [stderr] --> src/chapter7/bin/main.rs:8:9 Nov 17 14:47:57.258 INFO [stderr] | Nov 17 14:47:57.258 INFO [stderr] 8 | let red = Red; Nov 17 14:47:57.258 INFO [stderr] | ^^^ help: consider using `_red` instead Nov 17 14:47:57.259 INFO [stderr] | Nov 17 14:47:57.259 INFO [stderr] = note: #[warn(unused_variables)] on by default Nov 17 14:47:57.259 INFO [stderr] Nov 17 14:47:57.259 INFO [stderr] warning: unused variable: `yellow` Nov 17 14:47:57.260 INFO [stderr] --> src/chapter7/bin/main.rs:9:9 Nov 17 14:47:57.260 INFO [stderr] | Nov 17 14:47:57.260 INFO [stderr] 9 | let yellow = Yellow; Nov 17 14:47:57.261 INFO [stderr] | ^^^^^^ help: consider using `_yellow` instead Nov 17 14:47:57.261 INFO [stderr] Nov 17 14:47:57.261 INFO [stderr] warning: unused variable: `green` Nov 17 14:47:57.262 INFO [stderr] --> src/chapter7/bin/main.rs:10:9 Nov 17 14:47:57.262 INFO [stderr] | Nov 17 14:47:57.262 INFO [stderr] 10 | let green = communicator::TrafficLight::Green; Nov 17 14:47:57.262 INFO [stderr] | ^^^^^ help: consider using `_green` instead Nov 17 14:47:57.263 INFO [stderr] Nov 17 14:47:57.263 INFO [stderr] warning: unused variable: `green` Nov 17 14:47:57.263 INFO [stderr] --> src/chapter7/bin/main.rs:14:9 Nov 17 14:47:57.264 INFO [stderr] | Nov 17 14:47:57.264 INFO [stderr] 14 | let green = Green; Nov 17 14:47:57.264 INFO [stderr] | ^^^^^ help: consider using `_green` instead Nov 17 14:47:57.264 INFO [stderr] Nov 17 14:47:57.331 INFO [stderr] warning: unnecessary parentheses around assigned value Nov 17 14:47:57.332 INFO [stderr] --> src/collections/bin/main.rs:181:14 Nov 17 14:47:57.332 INFO [stderr] | Nov 17 14:47:57.332 INFO [stderr] 181 | t += (*i as f32); Nov 17 14:47:57.333 INFO [stderr] | ^^^^^^^^^^^ help: remove these parentheses Nov 17 14:47:57.333 INFO [stderr] | Nov 17 14:47:57.333 INFO [stderr] = note: #[warn(unused_parens)] on by default Nov 17 14:47:57.334 INFO [stderr] Nov 17 14:47:57.509 INFO [stderr] warning: unused variable: `v` Nov 17 14:47:57.511 INFO [stderr] --> src/errors/bin/main.rs:5:9 Nov 17 14:47:57.512 INFO [stderr] | Nov 17 14:47:57.512 INFO [stderr] 5 | let v = vec![1, 2, 3]; Nov 17 14:47:57.512 INFO [stderr] | ^ help: consider using `_v` instead Nov 17 14:47:57.513 INFO [stderr] warning: unused variable: `black` Nov 17 14:47:57.513 INFO [stderr] --> src/chapter5/bin/main.rs:23:9 Nov 17 14:47:57.513 INFO [stderr] | Nov 17 14:47:57.514 INFO [stderr] 23 | let black = Color(0, 0, 0); Nov 17 14:47:57.514 INFO [stderr] | ^^^^^ help: consider using `_black` instead Nov 17 14:47:57.514 INFO [stderr] | Nov 17 14:47:57.515 INFO [stderr] = note: #[warn(unused_variables)] on by default Nov 17 14:47:57.515 INFO [stderr] Nov 17 14:47:57.515 INFO [stderr] warning: unused variable: `origin` Nov 17 14:47:57.515 INFO [stderr] --> src/chapter5/bin/main.rs:24:9 Nov 17 14:47:57.516 INFO [stderr] | Nov 17 14:47:57.516 INFO [stderr] 24 | let origin = Point(0, 0, 0); Nov 17 14:47:57.516 INFO [stderr] | ^^^^^^ help: consider using `_origin` instead Nov 17 14:47:57.517 INFO [stderr] Nov 17 14:47:57.529 INFO [stderr] | Nov 17 14:47:57.530 INFO [stderr] = note: #[warn(unused_variables)] on by default Nov 17 14:47:57.530 INFO [stderr] Nov 17 14:47:57.530 INFO [stderr] warning: unused variable: `f` Nov 17 14:47:57.530 INFO [stderr] --> src/errors/bin/main.rs:23:9 Nov 17 14:47:57.530 INFO [stderr] | Nov 17 14:47:57.530 INFO [stderr] 23 | let f = match f { Nov 17 14:47:57.530 INFO [stderr] | ^ help: consider using `_f` instead Nov 17 14:47:57.530 INFO [stderr] Nov 17 14:47:57.552 INFO [stderr] warning: function is never used: `read_username_from_file` Nov 17 14:47:57.552 INFO [stderr] --> src/errors/bin/main.rs:44:1 Nov 17 14:47:57.552 INFO [stderr] | Nov 17 14:47:57.552 INFO [stderr] 44 | fn read_username_from_file() -> Result { Nov 17 14:47:57.552 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 17 14:47:57.558 INFO [stderr] warning: function is never used: `build_user` Nov 17 14:47:57.558 INFO [stderr] --> src/chapter5/bin/main.rs:103:1 Nov 17 14:47:57.558 INFO [stderr] | Nov 17 14:47:57.558 INFO [stderr] 103 | fn build_user(email: String, username: String) -> User { Nov 17 14:47:57.558 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 17 14:47:57.558 INFO [stderr] | Nov 17 14:47:57.558 INFO [stderr] = note: #[warn(dead_code)] on by default Nov 17 14:47:57.558 INFO [stderr] Nov 17 14:47:57.558 INFO [stderr] warning: function is never used: `read_username_from_file2` Nov 17 14:47:57.558 INFO [stderr] --> src/errors/bin/main.rs:60:1 Nov 17 14:47:57.558 INFO [stderr] | Nov 17 14:47:57.558 INFO [stderr] 60 | fn read_username_from_file2() -> Result { Nov 17 14:47:57.558 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 17 14:47:57.558 INFO [stderr] Nov 17 14:47:57.572 INFO [stderr] | Nov 17 14:47:57.572 INFO [stderr] = note: #[warn(dead_code)] on by default Nov 17 14:47:57.572 INFO [stderr] Nov 17 14:47:57.611 INFO [stderr] warning: unused variable: `black` Nov 17 14:47:57.612 INFO [stderr] --> src/chapter3/bin/main.rs:107:9 Nov 17 14:47:57.612 INFO [stderr] | Nov 17 14:47:57.612 INFO [stderr] 107 | let black = Color(0, 0, 0); Nov 17 14:47:57.612 INFO [stderr] | ^^^^^ help: consider using `_black` instead Nov 17 14:47:57.612 INFO [stderr] | Nov 17 14:47:57.612 INFO [stderr] = note: #[warn(unused_variables)] on by default Nov 17 14:47:57.613 INFO [stderr] Nov 17 14:47:57.613 INFO [stderr] warning: unused variable: `origin` Nov 17 14:47:57.613 INFO [stderr] --> src/chapter3/bin/main.rs:108:9 Nov 17 14:47:57.613 INFO [stderr] | Nov 17 14:47:57.613 INFO [stderr] 108 | let origin = Point(0, 0, 0); Nov 17 14:47:57.614 INFO [stderr] | ^^^^^^ help: consider using `_origin` instead Nov 17 14:47:57.614 INFO [stderr] Nov 17 14:47:57.619 INFO [stderr] warning: function `openFile` should have a snake case name such as `open_file` Nov 17 14:47:57.620 INFO [stderr] --> src/errors/bin/main.rs:20:1 Nov 17 14:47:57.620 INFO [stderr] | Nov 17 14:47:57.620 INFO [stderr] 20 | / fn openFile() { Nov 17 14:47:57.620 INFO [stderr] 21 | | let f = File::open("hello.txt"); Nov 17 14:47:57.620 INFO [stderr] 22 | | Nov 17 14:47:57.621 INFO [stderr] 23 | | let f = match f { Nov 17 14:47:57.621 INFO [stderr] ... | Nov 17 14:47:57.621 INFO [stderr] 40 | | }; Nov 17 14:47:57.621 INFO [stderr] 41 | | } Nov 17 14:47:57.621 INFO [stderr] | |_^ Nov 17 14:47:57.622 INFO [stderr] | Nov 17 14:47:57.622 INFO [stderr] = note: #[warn(non_snake_case)] on by default Nov 17 14:47:57.622 INFO [stderr] Nov 17 14:47:57.686 INFO [stderr] warning: function is never used: `gives_ownership` Nov 17 14:47:57.686 INFO [stderr] --> src/chapter3/bin/main.rs:119:1 Nov 17 14:47:57.687 INFO [stderr] | Nov 17 14:47:57.687 INFO [stderr] 119 | fn gives_ownership() -> String { Nov 17 14:47:57.687 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 17 14:47:57.687 INFO [stderr] | Nov 17 14:47:57.687 INFO [stderr] = note: #[warn(dead_code)] on by default Nov 17 14:47:57.687 INFO [stderr] Nov 17 14:47:57.687 INFO [stderr] warning: function is never used: `takes_and_gives_back` Nov 17 14:47:57.687 INFO [stderr] --> src/chapter3/bin/main.rs:124:1 Nov 17 14:47:57.687 INFO [stderr] | Nov 17 14:47:57.687 INFO [stderr] 124 | fn takes_and_gives_back(a_string: String) -> String { Nov 17 14:47:57.687 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 17 14:47:57.687 INFO [stderr] Nov 17 14:47:57.687 INFO [stderr] warning: function is never used: `no_dangle` Nov 17 14:47:57.687 INFO [stderr] --> src/chapter3/bin/main.rs:149:1 Nov 17 14:47:57.687 INFO [stderr] | Nov 17 14:47:57.687 INFO [stderr] 149 | fn no_dangle() -> String { Nov 17 14:47:57.687 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ Nov 17 14:47:57.687 INFO [stderr] Nov 17 14:47:57.687 INFO [stderr] warning: function is never used: `build_user` Nov 17 14:47:57.687 INFO [stderr] --> src/chapter3/bin/main.rs:187:1 Nov 17 14:47:57.687 INFO [stderr] | Nov 17 14:47:57.687 INFO [stderr] 187 | fn build_user(email: String, username: String) -> User { Nov 17 14:47:57.687 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 17 14:47:57.687 INFO [stderr] Nov 17 14:47:57.923 INFO [stderr] warning: unused variable: `s1` Nov 17 14:47:57.924 INFO [stderr] --> src/collections/bin/main.rs:99:9 Nov 17 14:47:57.924 INFO [stderr] | Nov 17 14:47:57.924 INFO [stderr] 99 | let s1 = String::from("hello"); Nov 17 14:47:57.925 INFO [stderr] | ^^ help: consider using `_s1` instead Nov 17 14:47:57.925 INFO [stderr] | Nov 17 14:47:57.925 INFO [stderr] = note: #[warn(unused_variables)] on by default Nov 17 14:47:57.925 INFO [stderr] Nov 17 14:47:57.926 INFO [stderr] warning: unused variable: `scores` Nov 17 14:47:57.926 INFO [stderr] --> src/collections/bin/main.rs:143:9 Nov 17 14:47:57.926 INFO [stderr] | Nov 17 14:47:57.926 INFO [stderr] 143 | let scores: HashMap<_, _> = zipped.collect(); Nov 17 14:47:57.927 INFO [stderr] | ^^^^^^ help: consider using `_scores` instead Nov 17 14:47:57.927 INFO [stderr] Nov 17 14:47:57.958 INFO [stderr] warning: variable does not need to be mutable Nov 17 14:47:57.958 INFO [stderr] --> src/collections/bin/main.rs:56:9 Nov 17 14:47:57.958 INFO [stderr] | Nov 17 14:47:57.958 INFO [stderr] 56 | let mut s = String::new(); Nov 17 14:47:57.958 INFO [stderr] | ----^ Nov 17 14:47:57.958 INFO [stderr] | | Nov 17 14:47:57.958 INFO [stderr] | help: remove this `mut` Nov 17 14:47:57.958 INFO [stderr] | Nov 17 14:47:57.958 INFO [stderr] = note: #[warn(unused_mut)] on by default Nov 17 14:47:57.958 INFO [stderr] Nov 17 14:47:58.667 INFO [stderr] warning: unused variable: `ip_type` Nov 17 14:47:58.667 INFO [stderr] --> src/chapter6/bin/main.rs:1:10 Nov 17 14:47:58.667 INFO [stderr] | Nov 17 14:47:58.667 INFO [stderr] 1 | fn route(ip_type: IpAddrKind) { } Nov 17 14:47:58.667 INFO [stderr] | ^^^^^^^ help: consider using `_ip_type` instead Nov 17 14:47:58.667 INFO [stderr] | Nov 17 14:47:58.667 INFO [stderr] = note: #[warn(unused_variables)] on by default Nov 17 14:47:58.667 INFO [stderr] Nov 17 14:47:58.667 INFO [stderr] warning: unused variable: `x` Nov 17 14:47:58.667 INFO [stderr] --> src/chapter6/bin/main.rs:32:35 Nov 17 14:47:58.667 INFO [stderr] | Nov 17 14:47:58.667 INFO [stderr] 32 | let x = some_string.and_then(|x: &str| Some("sf")); Nov 17 14:47:58.667 INFO [stderr] | ^ help: consider using `_x` instead Nov 17 14:47:58.667 INFO [stderr] Nov 17 14:47:58.667 INFO [stderr] warning: unused variable: `six` Nov 17 14:47:58.667 INFO [stderr] --> src/chapter6/bin/main.rs:11:9 Nov 17 14:47:58.667 INFO [stderr] | Nov 17 14:47:58.667 INFO [stderr] 11 | let six = IpAddrKind::V6; Nov 17 14:47:58.667 INFO [stderr] | ^^^ help: consider using `_six` instead Nov 17 14:47:58.667 INFO [stderr] Nov 17 14:47:58.667 INFO [stderr] warning: unused variable: `home` Nov 17 14:47:58.667 INFO [stderr] --> src/chapter6/bin/main.rs:18:9 Nov 17 14:47:58.668 INFO [stderr] | Nov 17 14:47:58.668 INFO [stderr] 18 | let home = IpAddr::V4(String::from("127.0.0.1")); Nov 17 14:47:58.668 INFO [stderr] | ^^^^ help: consider using `_home` instead Nov 17 14:47:58.668 INFO [stderr] Nov 17 14:47:58.668 INFO [stderr] warning: unused variable: `loopback` Nov 17 14:47:58.668 INFO [stderr] --> src/chapter6/bin/main.rs:19:9 Nov 17 14:47:58.668 INFO [stderr] | Nov 17 14:47:58.668 INFO [stderr] 19 | let loopback = IpAddr::V6(String::from("::1")); Nov 17 14:47:58.668 INFO [stderr] | ^^^^^^^^ help: consider using `_loopback` instead Nov 17 14:47:58.668 INFO [stderr] Nov 17 14:47:58.668 INFO [stderr] warning: unused variable: `home` Nov 17 14:47:58.668 INFO [stderr] --> src/chapter6/bin/main.rs:21:9 Nov 17 14:47:58.668 INFO [stderr] | Nov 17 14:47:58.668 INFO [stderr] 21 | let home = IpAddr2::V4(127, 0, 0, 1); Nov 17 14:47:58.668 INFO [stderr] | ^^^^ help: consider using `_home` instead Nov 17 14:47:58.668 INFO [stderr] Nov 17 14:47:58.668 INFO [stderr] warning: unused variable: `loopback` Nov 17 14:47:58.668 INFO [stderr] --> src/chapter6/bin/main.rs:22:9 Nov 17 14:47:58.668 INFO [stderr] | Nov 17 14:47:58.668 INFO [stderr] 22 | let loopback = IpAddr2::V6(String::from("::1")); Nov 17 14:47:58.668 INFO [stderr] | ^^^^^^^^ help: consider using `_loopback` instead Nov 17 14:47:58.668 INFO [stderr] Nov 17 14:47:58.668 INFO [stderr] warning: variable `count` is assigned to, but never used Nov 17 14:47:58.668 INFO [stderr] --> src/chapter6/bin/main.rs:72:13 Nov 17 14:47:58.668 INFO [stderr] | Nov 17 14:47:58.668 INFO [stderr] 72 | let mut count = 0; Nov 17 14:47:58.668 INFO [stderr] | ^^^^^ Nov 17 14:47:58.668 INFO [stderr] | Nov 17 14:47:58.668 INFO [stderr] = note: consider using `_count` instead Nov 17 14:47:58.668 INFO [stderr] Nov 17 14:47:58.668 INFO [stderr] warning: value assigned to `count` is never read Nov 17 14:47:58.668 INFO [stderr] --> src/chapter6/bin/main.rs:76:9 Nov 17 14:47:58.668 INFO [stderr] | Nov 17 14:47:58.668 INFO [stderr] 76 | count += 1; Nov 17 14:47:58.668 INFO [stderr] | ^^^^^ Nov 17 14:47:58.668 INFO [stderr] | Nov 17 14:47:58.668 INFO [stderr] = note: #[warn(unused_assignments)] on by default Nov 17 14:47:58.668 INFO [stderr] Nov 17 14:47:58.684 INFO [stderr] warning: variant is never constructed: `Quit` Nov 17 14:47:58.684 INFO [stderr] --> src/chapter6/bin/main.rs:94:5 Nov 17 14:47:58.684 INFO [stderr] | Nov 17 14:47:58.684 INFO [stderr] 94 | Quit, Nov 17 14:47:58.684 INFO [stderr] | ^^^^ Nov 17 14:47:58.684 INFO [stderr] | Nov 17 14:47:58.684 INFO [stderr] = note: #[warn(dead_code)] on by default Nov 17 14:47:58.684 INFO [stderr] Nov 17 14:47:58.684 INFO [stderr] warning: variant is never constructed: `Move` Nov 17 14:47:58.684 INFO [stderr] --> src/chapter6/bin/main.rs:95:5 Nov 17 14:47:58.684 INFO [stderr] | Nov 17 14:47:58.684 INFO [stderr] 95 | Move { x: i32, y: i32 }, Nov 17 14:47:58.684 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ Nov 17 14:47:58.684 INFO [stderr] Nov 17 14:47:58.684 INFO [stderr] warning: variant is never constructed: `ChangeColor` Nov 17 14:47:58.684 INFO [stderr] --> src/chapter6/bin/main.rs:97:5 Nov 17 14:47:58.684 INFO [stderr] | Nov 17 14:47:58.684 INFO [stderr] 97 | ChangeColor(i32, i32, i32), Nov 17 14:47:58.684 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 17 14:47:58.684 INFO [stderr] Nov 17 14:47:58.684 INFO [stderr] warning: variant is never constructed: `Alaska` Nov 17 14:47:58.684 INFO [stderr] --> src/chapter6/bin/main.rs:115:5 Nov 17 14:47:58.684 INFO [stderr] | Nov 17 14:47:58.684 INFO [stderr] 115 | Alaska, Nov 17 14:47:58.684 INFO [stderr] | ^^^^^^ Nov 17 14:47:58.684 INFO [stderr] Nov 17 14:47:58.684 INFO [stderr] warning: variant is never constructed: `Nickel` Nov 17 14:47:58.684 INFO [stderr] --> src/chapter6/bin/main.rs:121:5 Nov 17 14:47:58.684 INFO [stderr] | Nov 17 14:47:58.684 INFO [stderr] 121 | Nickel, Nov 17 14:47:58.684 INFO [stderr] | ^^^^^^ Nov 17 14:47:58.684 INFO [stderr] Nov 17 14:47:58.735 INFO [stderr] warning: unused variable: `t` Nov 17 14:47:58.736 INFO [stderr] --> src/traits/bin/main.rs:83:24 Nov 17 14:47:58.736 INFO [stderr] | Nov 17 14:47:58.736 INFO [stderr] 83 | fn some_function(t: T, u: U) -> i32 Nov 17 14:47:58.737 INFO [stderr] | ^ help: consider using `_t` instead Nov 17 14:47:58.751 INFO [stderr] | Nov 17 14:47:58.751 INFO [stderr] = note: #[warn(unused_variables)] on by default Nov 17 14:47:58.751 INFO [stderr] Nov 17 14:47:58.751 INFO [stderr] warning: unused variable: `u` Nov 17 14:47:58.751 INFO [stderr] --> src/traits/bin/main.rs:83:30 Nov 17 14:47:58.751 INFO [stderr] | Nov 17 14:47:58.751 INFO [stderr] 83 | fn some_function(t: T, u: U) -> i32 Nov 17 14:47:58.751 INFO [stderr] | ^ help: consider using `_u` instead Nov 17 14:47:58.751 INFO [stderr] Nov 17 14:47:58.783 INFO [stderr] warning: function is never used: `some_function` Nov 17 14:47:58.783 INFO [stderr] --> src/traits/bin/main.rs:83:1 Nov 17 14:47:58.783 INFO [stderr] | Nov 17 14:47:58.783 INFO [stderr] 83 | / fn some_function(t: T, u: U) -> i32 Nov 17 14:47:58.783 INFO [stderr] 84 | | where T: std::fmt::Display + Clone, Nov 17 14:47:58.783 INFO [stderr] 85 | | U: Clone + std::fmt::Debug { Nov 17 14:47:58.783 INFO [stderr] 86 | | 1 Nov 17 14:47:58.783 INFO [stderr] 87 | | } Nov 17 14:47:58.783 INFO [stderr] | |_^ Nov 17 14:47:58.783 INFO [stderr] | Nov 17 14:47:58.783 INFO [stderr] = note: #[warn(dead_code)] on by default Nov 17 14:47:58.783 INFO [stderr] Nov 17 14:47:58.783 INFO [stderr] warning: struct is never constructed: `Pair` Nov 17 14:47:58.783 INFO [stderr] --> src/traits/bin/main.rs:92:1 Nov 17 14:47:58.783 INFO [stderr] | Nov 17 14:47:58.783 INFO [stderr] 92 | struct Pair { Nov 17 14:47:58.783 INFO [stderr] | ^^^^^^^^^^^^^^ Nov 17 14:47:58.783 INFO [stderr] Nov 17 14:47:58.783 INFO [stderr] warning: method is never used: `new` Nov 17 14:47:58.783 INFO [stderr] --> src/traits/bin/main.rs:98:5 Nov 17 14:47:58.783 INFO [stderr] | Nov 17 14:47:58.783 INFO [stderr] 98 | fn new(x: T, y: T) -> Self { Nov 17 14:47:58.783 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 17 14:47:58.783 INFO [stderr] Nov 17 14:47:58.783 INFO [stderr] warning: method is never used: `cmp_display` Nov 17 14:47:58.783 INFO [stderr] --> src/traits/bin/main.rs:107:5 Nov 17 14:47:58.783 INFO [stderr] | Nov 17 14:47:58.783 INFO [stderr] 107 | fn cmp_display(&self) { Nov 17 14:47:58.783 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^ Nov 17 14:47:58.783 INFO [stderr] Nov 17 14:47:58.783 INFO [stderr] warning: function is never used: `max_ch` Nov 17 14:47:58.783 INFO [stderr] --> src/generics/bin/main.rs:51:1 Nov 17 14:47:58.783 INFO [stderr] | Nov 17 14:47:58.783 INFO [stderr] 51 | fn max_ch(list: &[char]) -> Option { Nov 17 14:47:58.783 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 17 14:47:58.783 INFO [stderr] | Nov 17 14:47:58.783 INFO [stderr] = note: #[warn(dead_code)] on by default Nov 17 14:47:58.783 INFO [stderr] Nov 17 14:47:59.306 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.74s Nov 17 14:47:59.306 INFO [stderr] su: No module specific data is present Nov 17 14:47:59.769 INFO running `"docker" "inspect" "90998326a739074082e114f5274b3857c9912ea370ea046d179dd1467627fe48"` Nov 17 14:47:59.864 INFO running `"docker" "rm" "-f" "90998326a739074082e114f5274b3857c9912ea370ea046d179dd1467627fe48"` Nov 17 14:47:59.976 INFO [stdout] 90998326a739074082e114f5274b3857c9912ea370ea046d179dd1467627fe48 Nov 17 14:47:59.983 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-0/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 14:48:00.237 INFO [stdout] 0d7239f2a83945b81c6ce596df898ea8103a727c0d27c5939bdd9c69ede721a0 Nov 17 14:48:00.240 INFO running `"docker" "start" "-a" "0d7239f2a83945b81c6ce596df898ea8103a727c0d27c5939bdd9c69ede721a0"` Nov 17 14:48:00.879 INFO [stderr] usermod: no changes Nov 17 14:48:00.958 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.05s Nov 17 14:48:00.977 INFO [stderr] Running /target/debug/deps/communicator-e48bce34caa52573 Nov 17 14:48:00.980 INFO [stdout] Nov 17 14:48:00.980 INFO [stdout] running 9 tests Nov 17 14:48:00.983 INFO [stdout] test tests::expensive_test ... ignored Nov 17 14:48:00.983 INFO [stdout] test tests::add_two_and_two ... ok Nov 17 14:48:00.983 INFO [stdout] test tests::add_three_and_two ... ok Nov 17 14:48:00.983 INFO [stdout] test tests::exploration ... ok Nov 17 14:48:00.983 INFO [stdout] test tests::it_adds_two ... ok Nov 17 14:48:00.983 INFO [stdout] test tests::one_hundred ... ok Nov 17 14:48:00.984 INFO [stdout] test tests::larger_can_hold_smaller ... ok Nov 17 14:48:00.984 INFO [stderr] Running /target/debug/deps/chapter3-ed289b76fa2eee78 Nov 17 14:48:00.984 INFO [stdout] test tests::this_test_will_pass ... ok Nov 17 14:48:00.985 INFO [stdout] test tests::smaller_cannot_hold_larger ... ok Nov 17 14:48:00.985 INFO [stdout] Nov 17 14:48:00.985 INFO [stdout] test result: ok. 8 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out Nov 17 14:48:00.985 INFO [stdout] Nov 17 14:48:00.999 INFO [stdout] Nov 17 14:48:00.999 INFO [stdout] running 0 tests Nov 17 14:48:00.999 INFO [stdout] Nov 17 14:48:00.999 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out Nov 17 14:48:00.999 INFO [stdout] Nov 17 14:48:00.999 INFO [stderr] Running /target/debug/deps/chapter5-b2226484748014c7 Nov 17 14:48:01.015 INFO [stdout] Nov 17 14:48:01.015 INFO [stderr] Running /target/debug/deps/chapter6-df82373611667096 Nov 17 14:48:01.015 INFO [stdout] running 0 tests Nov 17 14:48:01.015 INFO [stdout] Nov 17 14:48:01.015 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out Nov 17 14:48:01.015 INFO [stdout] Nov 17 14:48:01.021 INFO [stdout] Nov 17 14:48:01.021 INFO [stderr] Running /target/debug/deps/chapter7-07c6c5681f82781c Nov 17 14:48:01.021 INFO [stdout] running 0 tests Nov 17 14:48:01.021 INFO [stdout] Nov 17 14:48:01.021 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out Nov 17 14:48:01.021 INFO [stdout] Nov 17 14:48:01.022 INFO [stdout] Nov 17 14:48:01.022 INFO [stdout] running 0 tests Nov 17 14:48:01.023 INFO [stdout] Nov 17 14:48:01.023 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out Nov 17 14:48:01.023 INFO [stdout] Nov 17 14:48:01.024 INFO [stderr] Running /target/debug/deps/collections-a2be326e236aaf12 Nov 17 14:48:01.026 INFO [stderr] Running /target/debug/deps/errors-6d7c68b9ad63c1f3 Nov 17 14:48:01.026 INFO [stdout] Nov 17 14:48:01.026 INFO [stdout] running 0 tests Nov 17 14:48:01.026 INFO [stdout] Nov 17 14:48:01.026 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out Nov 17 14:48:01.026 INFO [stdout] Nov 17 14:48:01.032 INFO [stdout] Nov 17 14:48:01.032 INFO [stdout] running 0 tests Nov 17 14:48:01.032 INFO [stdout] Nov 17 14:48:01.032 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out Nov 17 14:48:01.032 INFO [stdout] Nov 17 14:48:01.035 INFO [stderr] Running /target/debug/deps/generics-2e67afffc394f1e7 Nov 17 14:48:01.041 INFO [stdout] Nov 17 14:48:01.041 INFO [stdout] running 0 tests Nov 17 14:48:01.041 INFO [stdout] Nov 17 14:48:01.041 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out Nov 17 14:48:01.041 INFO [stdout] Nov 17 14:48:01.042 INFO [stderr] Running /target/debug/deps/lifetimes-d68d87b317317850 Nov 17 14:48:01.058 INFO [stderr] Running /target/debug/deps/minigrep-62c7afe7eb9cee90 Nov 17 14:48:01.058 INFO [stdout] Nov 17 14:48:01.058 INFO [stdout] running 0 tests Nov 17 14:48:01.058 INFO [stdout] Nov 17 14:48:01.058 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out Nov 17 14:48:01.058 INFO [stdout] Nov 17 14:48:01.061 INFO [stdout] Nov 17 14:48:01.061 INFO [stderr] Running /target/debug/deps/traits-4c2ea9d720d527a2 Nov 17 14:48:01.061 INFO [stdout] running 0 tests Nov 17 14:48:01.061 INFO [stdout] Nov 17 14:48:01.061 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out Nov 17 14:48:01.061 INFO [stdout] Nov 17 14:48:01.063 INFO [stdout] Nov 17 14:48:01.063 INFO [stderr] Running /target/debug/deps/integration_test-eb1b8ffe02b062c5 Nov 17 14:48:01.063 INFO [stdout] running 0 tests Nov 17 14:48:01.063 INFO [stdout] Nov 17 14:48:01.063 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out Nov 17 14:48:01.063 INFO [stdout] Nov 17 14:48:01.071 INFO [stdout] Nov 17 14:48:01.071 INFO [stdout] running 1 test Nov 17 14:48:01.071 INFO [stdout] test it_adds_two_ingrt ... ok Nov 17 14:48:01.071 INFO [stdout] Nov 17 14:48:01.071 INFO [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out Nov 17 14:48:01.071 INFO [stdout] Nov 17 14:48:01.071 INFO [stderr] Doc-tests communicator Nov 17 14:48:01.373 INFO [stdout] Nov 17 14:48:01.373 INFO [stdout] running 0 tests Nov 17 14:48:01.373 INFO [stdout] Nov 17 14:48:01.373 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out Nov 17 14:48:01.373 INFO [stdout] Nov 17 14:48:01.381 INFO [stderr] su: No module specific data is present Nov 17 14:48:01.903 INFO running `"docker" "inspect" "0d7239f2a83945b81c6ce596df898ea8103a727c0d27c5939bdd9c69ede721a0"` Nov 17 14:48:02.105 INFO running `"docker" "rm" "-f" "0d7239f2a83945b81c6ce596df898ea8103a727c0d27c5939bdd9c69ede721a0"` Nov 17 14:48:02.332 INFO [stdout] 0d7239f2a83945b81c6ce596df898ea8103a727c0d27c5939bdd9c69ede721a0