Oct 10 22:20:02.968 INFO testing guni973/learn_rust against master#0e07c4281c343e9e15a0a8fca79538ad1a8eb513 for rustdoc-test-static-cling
Oct 10 22:20:02.968 INFO running: cargo +0e07c4281c343e9e15a0a8fca79538ad1a8eb513-alt build --frozen
Oct 10 22:20:02.968 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/test-source/worker-2/rustdoc-test-static-cling/master#0e07c4281c343e9e15a0a8fca79538ad1a8eb513:/source:ro,Z" "-v" "/mnt/big/crater/./work/local/target-dirs/rustdoc-test-static-cling/worker-2/master#0e07c4281c343e9e15a0a8fca79538ad1a8eb513:/target:rw,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" "CMD=cargo +0e07c4281c343e9e15a0a8fca79538ad1a8eb513-alt build --frozen" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "--network" "none" "crater"`
Oct 10 22:20:03.247 INFO blam! e77bd4a682cf68eb75b69cd2fdc8431f8ea267a2910a30b2ebd01a11dad101a3
Oct 10 22:20:03.248 INFO running `"docker" "start" "-a" "e77bd4a682cf68eb75b69cd2fdc8431f8ea267a2910a30b2ebd01a11dad101a3"`
Oct 10 22:20:03.910 INFO kablam! usermod: no changes
Oct 10 22:20:03.946 INFO kablam!    Compiling hello_world v0.1.0 (/source)
Oct 10 22:20:04.684 INFO kablam! warning: unreachable statement
Oct 10 22:20:04.684 INFO kablam!    --> src/main.rs:102:5
Oct 10 22:20:04.684 INFO kablam!     |
Oct 10 22:20:04.684 INFO kablam! 102 |     let mut x = 5;
Oct 10 22:20:04.684 INFO kablam!     |     ^^^^^^^^^^^^^^
Oct 10 22:20:04.684 INFO kablam!     |
Oct 10 22:20:04.684 INFO kablam!     = note: #[warn(unreachable_code)] on by default
Oct 10 22:20:04.684 INFO kablam! 
Oct 10 22:20:04.697 INFO kablam! warning: unused variable: `a`
Oct 10 22:20:04.697 INFO kablam!  --> src/main.rs:6:9
Oct 10 22:20:04.697 INFO kablam!   |
Oct 10 22:20:04.697 INFO kablam! 6 |     let a = 5;
Oct 10 22:20:04.697 INFO kablam!   |         ^ help: consider using `_a` instead
Oct 10 22:20:04.700 INFO kablam!   |
Oct 10 22:20:04.701 INFO kablam!   = note: #[warn(unused_variables)] on by default
Oct 10 22:20:04.701 INFO kablam! 
Oct 10 22:20:04.701 INFO kablam! warning: unused variable: `b`
Oct 10 22:20:04.702 INFO kablam!  --> src/main.rs:8:9
Oct 10 22:20:04.702 INFO kablam!   |
Oct 10 22:20:04.702 INFO kablam! 8 |     let b: i32 = 5;
Oct 10 22:20:04.703 INFO kablam!   |         ^ help: consider using `_b` instead
Oct 10 22:20:04.703 INFO kablam! 
Oct 10 22:20:04.703 INFO kablam! warning: unused variable: `c`
Oct 10 22:20:04.703 INFO kablam!   --> src/main.rs:10:9
Oct 10 22:20:04.704 INFO kablam!    |
Oct 10 22:20:04.704 INFO kablam! 10 |     let c: u32 = 5;
Oct 10 22:20:04.704 INFO kablam!    |         ^ help: consider using `_c` instead
Oct 10 22:20:04.705 INFO kablam! 
Oct 10 22:20:04.705 INFO kablam! warning: unused variable: `d`
Oct 10 22:20:04.705 INFO kablam!   --> src/main.rs:12:13
Oct 10 22:20:04.706 INFO kablam!    |
Oct 10 22:20:04.706 INFO kablam! 12 |     let mut d = 5;
Oct 10 22:20:04.706 INFO kablam!    |             ^ help: consider using `_d` instead
Oct 10 22:20:04.707 INFO kablam! 
Oct 10 22:20:04.707 INFO kablam! warning: unused variable: `x`
Oct 10 22:20:04.707 INFO kablam!   --> src/main.rs:19:10
Oct 10 22:20:04.707 INFO kablam!    |
Oct 10 22:20:04.708 INFO kablam! 19 |     let (x, y) = (1, 2);
Oct 10 22:20:04.708 INFO kablam!    |          ^ help: consider using `_x` instead
Oct 10 22:20:04.708 INFO kablam! 
Oct 10 22:20:04.709 INFO kablam! warning: unused variable: `y`
Oct 10 22:20:04.709 INFO kablam!   --> src/main.rs:19:13
Oct 10 22:20:04.709 INFO kablam!    |
Oct 10 22:20:04.709 INFO kablam! 19 |     let (x, y) = (1, 2);
Oct 10 22:20:04.710 INFO kablam!    |             ^ help: consider using `_y` instead
Oct 10 22:20:04.710 INFO kablam! 
Oct 10 22:20:04.710 INFO kablam! warning: unused variable: `x`
Oct 10 22:20:04.711 INFO kablam!   --> src/main.rs:38:9
Oct 10 22:20:04.711 INFO kablam!    |
Oct 10 22:20:04.711 INFO kablam! 38 |     let x = true;
Oct 10 22:20:04.711 INFO kablam!    |         ^ help: consider using `_x` instead
Oct 10 22:20:04.712 INFO kablam! 
Oct 10 22:20:04.712 INFO kablam! warning: unused variable: `y`
Oct 10 22:20:04.712 INFO kablam!   --> src/main.rs:39:9
Oct 10 22:20:04.712 INFO kablam!    |
Oct 10 22:20:04.712 INFO kablam! 39 |     let y: bool = false;
Oct 10 22:20:04.712 INFO kablam!    |         ^ help: consider using `_y` instead
Oct 10 22:20:04.712 INFO kablam! 
Oct 10 22:20:04.712 INFO kablam! warning: unused variable: `x`
Oct 10 22:20:04.713 INFO kablam!   --> src/main.rs:44:9
Oct 10 22:20:04.713 INFO kablam!    |
Oct 10 22:20:04.713 INFO kablam! 44 |     let x = 'x';
Oct 10 22:20:04.713 INFO kablam!    |         ^ help: consider using `_x` instead
Oct 10 22:20:04.713 INFO kablam! 
Oct 10 22:20:04.713 INFO kablam! warning: unused variable: `two_hearts`
Oct 10 22:20:04.713 INFO kablam!   --> src/main.rs:45:9
Oct 10 22:20:04.713 INFO kablam!    |
Oct 10 22:20:04.713 INFO kablam! 45 |     let two_hearts = '¶';
Oct 10 22:20:04.713 INFO kablam!    |         ^^^^^^^^^^ help: consider using `_two_hearts` instead
Oct 10 22:20:04.713 INFO kablam! 
Oct 10 22:20:04.713 INFO kablam! warning: unused variable: `x`
Oct 10 22:20:04.713 INFO kablam!   --> src/main.rs:48:9
Oct 10 22:20:04.713 INFO kablam!    |
Oct 10 22:20:04.713 INFO kablam! 48 |     let x = 42; // xはi32型を持つ
Oct 10 22:20:04.713 INFO kablam!    |         ^ help: consider using `_x` instead
Oct 10 22:20:04.713 INFO kablam! 
Oct 10 22:20:04.713 INFO kablam! warning: unused variable: `y`
Oct 10 22:20:04.713 INFO kablam!   --> src/main.rs:49:9
Oct 10 22:20:04.713 INFO kablam!    |
Oct 10 22:20:04.713 INFO kablam! 49 |     let y = 1.0; // yはf64型を持つ
Oct 10 22:20:04.713 INFO kablam!    |         ^ help: consider using `_y` instead
Oct 10 22:20:04.713 INFO kablam! 
Oct 10 22:20:04.713 INFO kablam! warning: unused variable: `a`
Oct 10 22:20:04.713 INFO kablam!   --> src/main.rs:52:9
Oct 10 22:20:04.713 INFO kablam!    |
Oct 10 22:20:04.713 INFO kablam! 52 |     let a = [0, 1, 2, 3, 4];
Oct 10 22:20:04.713 INFO kablam!    |         ^ help: consider using `_a` instead
Oct 10 22:20:04.713 INFO kablam! 
Oct 10 22:20:04.713 INFO kablam! warning: unused variable: `m`
Oct 10 22:20:04.713 INFO kablam!   --> src/main.rs:53:13
Oct 10 22:20:04.713 INFO kablam!    |
Oct 10 22:20:04.713 INFO kablam! 53 |     let mut m = [1, 2, 3];
Oct 10 22:20:04.713 INFO kablam!    |             ^ help: consider using `_m` instead
Oct 10 22:20:04.713 INFO kablam! 
Oct 10 22:20:04.713 INFO kablam! warning: unused variable: `complete`
Oct 10 22:20:04.713 INFO kablam!   --> src/main.rs:60:9
Oct 10 22:20:04.713 INFO kablam!    |
Oct 10 22:20:04.713 INFO kablam! 60 |     let complete = &a[..];
Oct 10 22:20:04.713 INFO kablam!    |         ^^^^^^^^ help: consider using `_complete` instead
Oct 10 22:20:04.713 INFO kablam! 
Oct 10 22:20:04.713 INFO kablam! warning: unused variable: `middle`
Oct 10 22:20:04.713 INFO kablam!   --> src/main.rs:62:9
Oct 10 22:20:04.713 INFO kablam!    |
Oct 10 22:20:04.713 INFO kablam! 62 |     let middle = &a[1..4];
Oct 10 22:20:04.713 INFO kablam!    |         ^^^^^^ help: consider using `_middle` instead
Oct 10 22:20:04.713 INFO kablam! 
Oct 10 22:20:04.713 INFO kablam! warning: unused variable: `x`
Oct 10 22:20:04.713 INFO kablam!   --> src/main.rs:67:9
Oct 10 22:20:04.713 INFO kablam!    |
Oct 10 22:20:04.713 INFO kablam! 67 |     let x = (1, "hello");
Oct 10 22:20:04.713 INFO kablam!    |         ^ help: consider using `_x` instead
Oct 10 22:20:04.713 INFO kablam! 
Oct 10 22:20:04.713 INFO kablam! warning: unused variable: `x`
Oct 10 22:20:04.713 INFO kablam!   --> src/main.rs:68:9
Oct 10 22:20:04.713 INFO kablam!    |
Oct 10 22:20:04.713 INFO kablam! 68 |     let x: (i32, &str) = (1, "hello");
Oct 10 22:20:04.713 INFO kablam!    |         ^ help: consider using `_x` instead
Oct 10 22:20:04.713 INFO kablam! 
Oct 10 22:20:04.713 INFO kablam! warning: variable `x` is assigned to, but never used
Oct 10 22:20:04.713 INFO kablam!   --> src/main.rs:70:13
Oct 10 22:20:04.713 INFO kablam!    |
Oct 10 22:20:04.713 INFO kablam! 70 |     let mut x = (1, 2);
Oct 10 22:20:04.713 INFO kablam!    |             ^
Oct 10 22:20:04.713 INFO kablam!    |
Oct 10 22:20:04.713 INFO kablam!    = note: consider using `_x` instead
Oct 10 22:20:04.713 INFO kablam! 
Oct 10 22:20:04.713 INFO kablam! warning: value assigned to `x` is never read
Oct 10 22:20:04.713 INFO kablam!   --> src/main.rs:72:5
Oct 10 22:20:04.713 INFO kablam!    |
Oct 10 22:20:04.713 INFO kablam! 72 |     x = y;
Oct 10 22:20:04.713 INFO kablam!    |     ^
Oct 10 22:20:04.713 INFO kablam!    |
Oct 10 22:20:04.713 INFO kablam!    = note: #[warn(unused_assignments)] on by default
Oct 10 22:20:04.713 INFO kablam! 
Oct 10 22:20:04.713 INFO kablam! warning: unused variable: `x`
Oct 10 22:20:04.713 INFO kablam!   --> src/main.rs:74:10
Oct 10 22:20:04.713 INFO kablam!    |
Oct 10 22:20:04.713 INFO kablam! 74 |     let (x, y, z) = (1, 2, 3);
Oct 10 22:20:04.713 INFO kablam!    |          ^ help: consider using `_x` instead
Oct 10 22:20:04.713 INFO kablam! 
Oct 10 22:20:04.713 INFO kablam! warning: unused variable: `y`
Oct 10 22:20:04.713 INFO kablam!   --> src/main.rs:74:13
Oct 10 22:20:04.713 INFO kablam!    |
Oct 10 22:20:04.713 INFO kablam! 74 |     let (x, y, z) = (1, 2, 3);
Oct 10 22:20:04.713 INFO kablam!    |             ^ help: consider using `_y` instead
Oct 10 22:20:04.713 INFO kablam! 
Oct 10 22:20:04.713 INFO kablam! warning: unused variable: `z`
Oct 10 22:20:04.713 INFO kablam!   --> src/main.rs:74:16
Oct 10 22:20:04.713 INFO kablam!    |
Oct 10 22:20:04.713 INFO kablam! 74 |     let (x, y, z) = (1, 2, 3);
Oct 10 22:20:04.713 INFO kablam!    |                ^ help: consider using `_z` instead
Oct 10 22:20:04.713 INFO kablam! 
Oct 10 22:20:04.714 INFO kablam! warning: unused variable: `y`
Oct 10 22:20:04.714 INFO kablam!   --> src/main.rs:93:9
Oct 10 22:20:04.714 INFO kablam!    |
Oct 10 22:20:04.714 INFO kablam! 93 |     let y = if x == 5 { 10 } else { 15 };
Oct 10 22:20:04.714 INFO kablam!    |         ^ help: consider using `_y` instead
Oct 10 22:20:04.714 INFO kablam! 
Oct 10 22:20:04.714 INFO kablam! warning: variable does not need to be mutable
Oct 10 22:20:04.714 INFO kablam!   --> src/main.rs:12:9
Oct 10 22:20:04.714 INFO kablam!    |
Oct 10 22:20:04.714 INFO kablam! 12 |     let mut d = 5;
Oct 10 22:20:04.714 INFO kablam!    |         ----^
Oct 10 22:20:04.714 INFO kablam!    |         |
Oct 10 22:20:04.714 INFO kablam!    |         help: remove this `mut`
Oct 10 22:20:04.714 INFO kablam!    |
Oct 10 22:20:04.714 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 10 22:20:04.714 INFO kablam! 
Oct 10 22:20:04.714 INFO kablam! warning: variable does not need to be mutable
Oct 10 22:20:04.714 INFO kablam!   --> src/main.rs:53:9
Oct 10 22:20:04.714 INFO kablam!    |
Oct 10 22:20:04.714 INFO kablam! 53 |     let mut m = [1, 2, 3];
Oct 10 22:20:04.714 INFO kablam!    |         ----^
Oct 10 22:20:04.714 INFO kablam!    |         |
Oct 10 22:20:04.714 INFO kablam!    |         help: remove this `mut`
Oct 10 22:20:04.714 INFO kablam! 
Oct 10 22:20:04.714 INFO kablam! warning: function is never used: `declartion`
Oct 10 22:20:04.714 INFO kablam!  --> src/main.rs:3:1
Oct 10 22:20:04.714 INFO kablam!   |
Oct 10 22:20:04.714 INFO kablam! 3 | fn declartion () {
Oct 10 22:20:04.714 INFO kablam!   | ^^^^^^^^^^^^^^^^
Oct 10 22:20:04.714 INFO kablam!   |
Oct 10 22:20:04.714 INFO kablam!   = note: #[warn(dead_code)] on by default
Oct 10 22:20:04.714 INFO kablam! 
Oct 10 22:20:04.714 INFO kablam! warning: function is never used: `print_number`
Oct 10 22:20:04.714 INFO kablam!   --> src/main.rs:26:1
Oct 10 22:20:04.714 INFO kablam!    |
Oct 10 22:20:04.714 INFO kablam! 26 | fn print_number(x: i32) {
Oct 10 22:20:04.714 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^
Oct 10 22:20:04.714 INFO kablam! 
Oct 10 22:20:04.714 INFO kablam! warning: function is never used: `add_one`
Oct 10 22:20:04.714 INFO kablam!   --> src/main.rs:31:1
Oct 10 22:20:04.714 INFO kablam!    |
Oct 10 22:20:04.714 INFO kablam! 31 | fn add_one(x: i32) -> i32 {
Oct 10 22:20:04.714 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 10 22:20:04.714 INFO kablam! 
Oct 10 22:20:04.714 INFO kablam! warning: function is never used: `primitive`
Oct 10 22:20:04.714 INFO kablam!   --> src/main.rs:36:1
Oct 10 22:20:04.714 INFO kablam!    |
Oct 10 22:20:04.714 INFO kablam! 36 | fn primitive() {
Oct 10 22:20:04.714 INFO kablam!    | ^^^^^^^^^^^^^^
Oct 10 22:20:04.714 INFO kablam! 
Oct 10 22:20:04.714 INFO kablam! warning: function is never used: `if_demo`
Oct 10 22:20:04.714 INFO kablam!   --> src/main.rs:80:1
Oct 10 22:20:04.714 INFO kablam!    |
Oct 10 22:20:04.714 INFO kablam! 80 | fn if_demo() {
Oct 10 22:20:04.714 INFO kablam!    | ^^^^^^^^^^^^
Oct 10 22:20:04.716 INFO kablam! 
Oct 10 22:20:04.716 INFO kablam! warning: function is never used: `loop_demo`
Oct 10 22:20:04.716 INFO kablam!   --> src/main.rs:97:1
Oct 10 22:20:04.716 INFO kablam!    |
Oct 10 22:20:04.716 INFO kablam! 97 | fn loop_demo () {
Oct 10 22:20:04.716 INFO kablam!    | ^^^^^^^^^^^^^^^
Oct 10 22:20:04.716 INFO kablam! 
Oct 10 22:20:05.107 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.18s
Oct 10 22:20:05.110 INFO kablam! su: No module specific data is present
Oct 10 22:20:05.880 INFO running `"docker" "rm" "-f" "e77bd4a682cf68eb75b69cd2fdc8431f8ea267a2910a30b2ebd01a11dad101a3"`
Oct 10 22:20:06.080 INFO blam! e77bd4a682cf68eb75b69cd2fdc8431f8ea267a2910a30b2ebd01a11dad101a3
Oct 10 22:20:06.082 INFO running: cargo +0e07c4281c343e9e15a0a8fca79538ad1a8eb513-alt test --frozen --no-run
Oct 10 22:20:06.082 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/test-source/worker-2/rustdoc-test-static-cling/master#0e07c4281c343e9e15a0a8fca79538ad1a8eb513:/source:ro,Z" "-v" "/mnt/big/crater/./work/local/target-dirs/rustdoc-test-static-cling/worker-2/master#0e07c4281c343e9e15a0a8fca79538ad1a8eb513:/target:rw,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" "CMD=cargo +0e07c4281c343e9e15a0a8fca79538ad1a8eb513-alt test --frozen --no-run" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "--network" "none" "crater"`
Oct 10 22:20:06.582 INFO blam! 746bf8d6903e6a133e9add0a9b77af9fb7ca85c7df1aeab0acb3295555edae70
Oct 10 22:20:06.584 INFO running `"docker" "start" "-a" "746bf8d6903e6a133e9add0a9b77af9fb7ca85c7df1aeab0acb3295555edae70"`
Oct 10 22:20:07.648 INFO kablam! usermod: no changes
Oct 10 22:20:07.705 INFO kablam!    Compiling hello_world v0.1.0 (/source)
Oct 10 22:20:08.585 INFO kablam! warning: unreachable statement
Oct 10 22:20:08.585 INFO kablam!    --> src/main.rs:102:5
Oct 10 22:20:08.585 INFO kablam!     |
Oct 10 22:20:08.585 INFO kablam! 102 |     let mut x = 5;
Oct 10 22:20:08.585 INFO kablam!     |     ^^^^^^^^^^^^^^
Oct 10 22:20:08.585 INFO kablam!     |
Oct 10 22:20:08.585 INFO kablam!     = note: #[warn(unreachable_code)] on by default
Oct 10 22:20:08.585 INFO kablam! 
Oct 10 22:20:08.605 INFO kablam! warning: unused variable: `a`
Oct 10 22:20:08.605 INFO kablam!  --> src/main.rs:6:9
Oct 10 22:20:08.605 INFO kablam!   |
Oct 10 22:20:08.606 INFO kablam! 6 |     let a = 5;
Oct 10 22:20:08.606 INFO kablam!   |         ^ help: consider using `_a` instead
Oct 10 22:20:08.606 INFO kablam!   |
Oct 10 22:20:08.607 INFO kablam!   = note: #[warn(unused_variables)] on by default
Oct 10 22:20:08.607 INFO kablam! 
Oct 10 22:20:08.607 INFO kablam! warning: unused variable: `b`
Oct 10 22:20:08.607 INFO kablam!  --> src/main.rs:8:9
Oct 10 22:20:08.608 INFO kablam!   |
Oct 10 22:20:08.608 INFO kablam! 8 |     let b: i32 = 5;
Oct 10 22:20:08.608 INFO kablam!   |         ^ help: consider using `_b` instead
Oct 10 22:20:08.609 INFO kablam! 
Oct 10 22:20:08.609 INFO kablam! warning: unused variable: `c`
Oct 10 22:20:08.609 INFO kablam!   --> src/main.rs:10:9
Oct 10 22:20:08.610 INFO kablam!    |
Oct 10 22:20:08.610 INFO kablam! 10 |     let c: u32 = 5;
Oct 10 22:20:08.610 INFO kablam!    |         ^ help: consider using `_c` instead
Oct 10 22:20:08.610 INFO kablam! 
Oct 10 22:20:08.611 INFO kablam! warning: unused variable: `d`
Oct 10 22:20:08.611 INFO kablam!   --> src/main.rs:12:13
Oct 10 22:20:08.611 INFO kablam!    |
Oct 10 22:20:08.611 INFO kablam! 12 |     let mut d = 5;
Oct 10 22:20:08.612 INFO kablam!    |             ^ help: consider using `_d` instead
Oct 10 22:20:08.616 INFO kablam! 
Oct 10 22:20:08.617 INFO kablam! warning: unused variable: `x`
Oct 10 22:20:08.617 INFO kablam!   --> src/main.rs:19:10
Oct 10 22:20:08.617 INFO kablam!    |
Oct 10 22:20:08.617 INFO kablam! 19 |     let (x, y) = (1, 2);
Oct 10 22:20:08.618 INFO kablam!    |          ^ help: consider using `_x` instead
Oct 10 22:20:08.618 INFO kablam! 
Oct 10 22:20:08.618 INFO kablam! warning: unused variable: `y`
Oct 10 22:20:08.618 INFO kablam!   --> src/main.rs:19:13
Oct 10 22:20:08.619 INFO kablam!    |
Oct 10 22:20:08.619 INFO kablam! 19 |     let (x, y) = (1, 2);
Oct 10 22:20:08.619 INFO kablam!    |             ^ help: consider using `_y` instead
Oct 10 22:20:08.620 INFO kablam! 
Oct 10 22:20:08.620 INFO kablam! warning: unused variable: `x`
Oct 10 22:20:08.620 INFO kablam!   --> src/main.rs:38:9
Oct 10 22:20:08.621 INFO kablam!    |
Oct 10 22:20:08.621 INFO kablam! 38 |     let x = true;
Oct 10 22:20:08.621 INFO kablam!    |         ^ help: consider using `_x` instead
Oct 10 22:20:08.621 INFO kablam! 
Oct 10 22:20:08.622 INFO kablam! warning: unused variable: `y`
Oct 10 22:20:08.622 INFO kablam!   --> src/main.rs:39:9
Oct 10 22:20:08.622 INFO kablam!    |
Oct 10 22:20:08.623 INFO kablam! 39 |     let y: bool = false;
Oct 10 22:20:08.623 INFO kablam!    |         ^ help: consider using `_y` instead
Oct 10 22:20:08.623 INFO kablam! 
Oct 10 22:20:08.623 INFO kablam! warning: unused variable: `x`
Oct 10 22:20:08.624 INFO kablam!   --> src/main.rs:44:9
Oct 10 22:20:08.624 INFO kablam!    |
Oct 10 22:20:08.624 INFO kablam! 44 |     let x = 'x';
Oct 10 22:20:08.625 INFO kablam!    |         ^ help: consider using `_x` instead
Oct 10 22:20:08.625 INFO kablam! 
Oct 10 22:20:08.625 INFO kablam! warning: unused variable: `two_hearts`
Oct 10 22:20:08.626 INFO kablam!   --> src/main.rs:45:9
Oct 10 22:20:08.626 INFO kablam!    |
Oct 10 22:20:08.626 INFO kablam! 45 |     let two_hearts = '¶';
Oct 10 22:20:08.626 INFO kablam!    |         ^^^^^^^^^^ help: consider using `_two_hearts` instead
Oct 10 22:20:08.627 INFO kablam! 
Oct 10 22:20:08.627 INFO kablam! warning: unused variable: `x`
Oct 10 22:20:08.627 INFO kablam!   --> src/main.rs:48:9
Oct 10 22:20:08.627 INFO kablam!    |
Oct 10 22:20:08.628 INFO kablam! 48 |     let x = 42; // xはi32型を持つ
Oct 10 22:20:08.628 INFO kablam!    |         ^ help: consider using `_x` instead
Oct 10 22:20:08.628 INFO kablam! 
Oct 10 22:20:08.629 INFO kablam! warning: unused variable: `y`
Oct 10 22:20:08.629 INFO kablam!   --> src/main.rs:49:9
Oct 10 22:20:08.629 INFO kablam!    |
Oct 10 22:20:08.629 INFO kablam! 49 |     let y = 1.0; // yはf64型を持つ
Oct 10 22:20:08.630 INFO kablam!    |         ^ help: consider using `_y` instead
Oct 10 22:20:08.630 INFO kablam! 
Oct 10 22:20:08.630 INFO kablam! warning: unused variable: `a`
Oct 10 22:20:08.631 INFO kablam!   --> src/main.rs:52:9
Oct 10 22:20:08.631 INFO kablam!    |
Oct 10 22:20:08.631 INFO kablam! 52 |     let a = [0, 1, 2, 3, 4];
Oct 10 22:20:08.631 INFO kablam!    |         ^ help: consider using `_a` instead
Oct 10 22:20:08.632 INFO kablam! 
Oct 10 22:20:08.635 INFO kablam! warning: unused variable: `m`
Oct 10 22:20:08.635 INFO kablam!   --> src/main.rs:53:13
Oct 10 22:20:08.635 INFO kablam!    |
Oct 10 22:20:08.636 INFO kablam! 53 |     let mut m = [1, 2, 3];
Oct 10 22:20:08.636 INFO kablam!    |             ^ help: consider using `_m` instead
Oct 10 22:20:08.636 INFO kablam! 
Oct 10 22:20:08.637 INFO kablam! warning: unused variable: `complete`
Oct 10 22:20:08.637 INFO kablam!   --> src/main.rs:60:9
Oct 10 22:20:08.637 INFO kablam!    |
Oct 10 22:20:08.637 INFO kablam! 60 |     let complete = &a[..];
Oct 10 22:20:08.638 INFO kablam!    |         ^^^^^^^^ help: consider using `_complete` instead
Oct 10 22:20:08.638 INFO kablam! 
Oct 10 22:20:08.638 INFO kablam! warning: unused variable: `middle`
Oct 10 22:20:08.639 INFO kablam!   --> src/main.rs:62:9
Oct 10 22:20:08.639 INFO kablam!    |
Oct 10 22:20:08.639 INFO kablam! 62 |     let middle = &a[1..4];
Oct 10 22:20:08.640 INFO kablam!    |         ^^^^^^ help: consider using `_middle` instead
Oct 10 22:20:08.640 INFO kablam! 
Oct 10 22:20:08.640 INFO kablam! warning: unused variable: `x`
Oct 10 22:20:08.640 INFO kablam!   --> src/main.rs:67:9
Oct 10 22:20:08.641 INFO kablam!    |
Oct 10 22:20:08.641 INFO kablam! 67 |     let x = (1, "hello");
Oct 10 22:20:08.641 INFO kablam!    |         ^ help: consider using `_x` instead
Oct 10 22:20:08.642 INFO kablam! 
Oct 10 22:20:08.642 INFO kablam! warning: unused variable: `x`
Oct 10 22:20:08.642 INFO kablam!   --> src/main.rs:68:9
Oct 10 22:20:08.643 INFO kablam!    |
Oct 10 22:20:08.643 INFO kablam! 68 |     let x: (i32, &str) = (1, "hello");
Oct 10 22:20:08.643 INFO kablam!    |         ^ help: consider using `_x` instead
Oct 10 22:20:08.643 INFO kablam! 
Oct 10 22:20:08.644 INFO kablam! warning: variable `x` is assigned to, but never used
Oct 10 22:20:08.644 INFO kablam!   --> src/main.rs:70:13
Oct 10 22:20:08.644 INFO kablam!    |
Oct 10 22:20:08.645 INFO kablam! 70 |     let mut x = (1, 2);
Oct 10 22:20:08.645 INFO kablam!    |             ^
Oct 10 22:20:08.645 INFO kablam!    |
Oct 10 22:20:08.646 INFO kablam!    = note: consider using `_x` instead
Oct 10 22:20:08.646 INFO kablam! 
Oct 10 22:20:08.646 INFO kablam! warning: value assigned to `x` is never read
Oct 10 22:20:08.646 INFO kablam!   --> src/main.rs:72:5
Oct 10 22:20:08.647 INFO kablam!    |
Oct 10 22:20:08.647 INFO kablam! 72 |     x = y;
Oct 10 22:20:08.647 INFO kablam!    |     ^
Oct 10 22:20:08.648 INFO kablam!    |
Oct 10 22:20:08.648 INFO kablam!    = note: #[warn(unused_assignments)] on by default
Oct 10 22:20:08.648 INFO kablam! 
Oct 10 22:20:08.649 INFO kablam! warning: unused variable: `x`
Oct 10 22:20:08.649 INFO kablam!   --> src/main.rs:74:10
Oct 10 22:20:08.649 INFO kablam!    |
Oct 10 22:20:08.650 INFO kablam! 74 |     let (x, y, z) = (1, 2, 3);
Oct 10 22:20:08.650 INFO kablam!    |          ^ help: consider using `_x` instead
Oct 10 22:20:08.650 INFO kablam! 
Oct 10 22:20:08.650 INFO kablam! warning: unused variable: `y`
Oct 10 22:20:08.651 INFO kablam!   --> src/main.rs:74:13
Oct 10 22:20:08.651 INFO kablam!    |
Oct 10 22:20:08.651 INFO kablam! 74 |     let (x, y, z) = (1, 2, 3);
Oct 10 22:20:08.652 INFO kablam!    |             ^ help: consider using `_y` instead
Oct 10 22:20:08.652 INFO kablam! 
Oct 10 22:20:08.652 INFO kablam! warning: unused variable: `z`
Oct 10 22:20:08.653 INFO kablam!   --> src/main.rs:74:16
Oct 10 22:20:08.653 INFO kablam!    |
Oct 10 22:20:08.653 INFO kablam! 74 |     let (x, y, z) = (1, 2, 3);
Oct 10 22:20:08.653 INFO kablam!    |                ^ help: consider using `_z` instead
Oct 10 22:20:08.654 INFO kablam! 
Oct 10 22:20:08.654 INFO kablam! warning: unused variable: `y`
Oct 10 22:20:08.654 INFO kablam!   --> src/main.rs:93:9
Oct 10 22:20:08.655 INFO kablam!    |
Oct 10 22:20:08.655 INFO kablam! 93 |     let y = if x == 5 { 10 } else { 15 };
Oct 10 22:20:08.655 INFO kablam!    |         ^ help: consider using `_y` instead
Oct 10 22:20:08.655 INFO kablam! 
Oct 10 22:20:08.656 INFO kablam! warning: variable does not need to be mutable
Oct 10 22:20:08.656 INFO kablam!   --> src/main.rs:12:9
Oct 10 22:20:08.656 INFO kablam!    |
Oct 10 22:20:08.656 INFO kablam! 12 |     let mut d = 5;
Oct 10 22:20:08.657 INFO kablam!    |         ----^
Oct 10 22:20:08.657 INFO kablam!    |         |
Oct 10 22:20:08.657 INFO kablam!    |         help: remove this `mut`
Oct 10 22:20:08.657 INFO kablam!    |
Oct 10 22:20:08.658 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 10 22:20:08.658 INFO kablam! 
Oct 10 22:20:08.658 INFO kablam! warning: variable does not need to be mutable
Oct 10 22:20:08.659 INFO kablam!   --> src/main.rs:53:9
Oct 10 22:20:08.659 INFO kablam!    |
Oct 10 22:20:08.659 INFO kablam! 53 |     let mut m = [1, 2, 3];
Oct 10 22:20:08.659 INFO kablam!    |         ----^
Oct 10 22:20:08.660 INFO kablam!    |         |
Oct 10 22:20:08.660 INFO kablam!    |         help: remove this `mut`
Oct 10 22:20:08.660 INFO kablam! 
Oct 10 22:20:08.660 INFO kablam! warning: function is never used: `declartion`
Oct 10 22:20:08.661 INFO kablam!  --> src/main.rs:3:1
Oct 10 22:20:08.661 INFO kablam!   |
Oct 10 22:20:08.661 INFO kablam! 3 | fn declartion () {
Oct 10 22:20:08.661 INFO kablam!   | ^^^^^^^^^^^^^^^^
Oct 10 22:20:08.662 INFO kablam!   |
Oct 10 22:20:08.662 INFO kablam!   = note: #[warn(dead_code)] on by default
Oct 10 22:20:08.662 INFO kablam! 
Oct 10 22:20:08.662 INFO kablam! warning: function is never used: `print_number`
Oct 10 22:20:08.663 INFO kablam!   --> src/main.rs:26:1
Oct 10 22:20:08.663 INFO kablam!    |
Oct 10 22:20:08.663 INFO kablam! 26 | fn print_number(x: i32) {
Oct 10 22:20:08.663 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^
Oct 10 22:20:08.664 INFO kablam! 
Oct 10 22:20:08.664 INFO kablam! warning: function is never used: `add_one`
Oct 10 22:20:08.664 INFO kablam!   --> src/main.rs:31:1
Oct 10 22:20:08.664 INFO kablam!    |
Oct 10 22:20:08.665 INFO kablam! 31 | fn add_one(x: i32) -> i32 {
Oct 10 22:20:08.665 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 10 22:20:08.665 INFO kablam! 
Oct 10 22:20:08.666 INFO kablam! warning: function is never used: `primitive`
Oct 10 22:20:08.666 INFO kablam!   --> src/main.rs:36:1
Oct 10 22:20:08.666 INFO kablam!    |
Oct 10 22:20:08.666 INFO kablam! 36 | fn primitive() {
Oct 10 22:20:08.667 INFO kablam!    | ^^^^^^^^^^^^^^
Oct 10 22:20:08.667 INFO kablam! 
Oct 10 22:20:08.667 INFO kablam! warning: function is never used: `if_demo`
Oct 10 22:20:08.668 INFO kablam!   --> src/main.rs:80:1
Oct 10 22:20:08.668 INFO kablam!    |
Oct 10 22:20:08.668 INFO kablam! 80 | fn if_demo() {
Oct 10 22:20:08.668 INFO kablam!    | ^^^^^^^^^^^^
Oct 10 22:20:08.669 INFO kablam! 
Oct 10 22:20:08.669 INFO kablam! warning: function is never used: `loop_demo`
Oct 10 22:20:08.669 INFO kablam!   --> src/main.rs:97:1
Oct 10 22:20:08.669 INFO kablam!    |
Oct 10 22:20:08.670 INFO kablam! 97 | fn loop_demo () {
Oct 10 22:20:08.670 INFO kablam!    | ^^^^^^^^^^^^^^^
Oct 10 22:20:08.670 INFO kablam! 
Oct 10 22:20:09.140 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.46s
Oct 10 22:20:09.140 INFO kablam! su: No module specific data is present
Oct 10 22:20:09.738 INFO running `"docker" "rm" "-f" "746bf8d6903e6a133e9add0a9b77af9fb7ca85c7df1aeab0acb3295555edae70"`
Oct 10 22:20:10.000 INFO blam! 746bf8d6903e6a133e9add0a9b77af9fb7ca85c7df1aeab0acb3295555edae70
Oct 10 22:20:10.000 INFO running: cargo +0e07c4281c343e9e15a0a8fca79538ad1a8eb513-alt test --frozen
Oct 10 22:20:10.000 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/test-source/worker-2/rustdoc-test-static-cling/master#0e07c4281c343e9e15a0a8fca79538ad1a8eb513:/source:ro,Z" "-v" "/mnt/big/crater/./work/local/target-dirs/rustdoc-test-static-cling/worker-2/master#0e07c4281c343e9e15a0a8fca79538ad1a8eb513:/target:rw,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" "CMD=cargo +0e07c4281c343e9e15a0a8fca79538ad1a8eb513-alt test --frozen" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "--network" "none" "crater"`
Oct 10 22:20:10.487 INFO blam! 89ee1576fc119654a649df2081ae70316dc7488a1f03284e0c9d2975a22b8922
Oct 10 22:20:10.489 INFO running `"docker" "start" "-a" "89ee1576fc119654a649df2081ae70316dc7488a1f03284e0c9d2975a22b8922"`
Oct 10 22:20:11.147 INFO kablam! usermod: no changes
Oct 10 22:20:11.189 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Oct 10 22:20:11.199 INFO kablam!      Running /target/debug/deps/hello_world-8074817f80f27153
Oct 10 22:20:11.200 INFO kablam! su: No module specific data is present
Oct 10 22:20:11.200 INFO blam! 
Oct 10 22:20:11.200 INFO blam! running 0 tests
Oct 10 22:20:11.200 INFO blam! 
Oct 10 22:20:11.200 INFO blam! test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Oct 10 22:20:11.200 INFO blam! 
Oct 10 22:20:11.758 INFO running `"docker" "rm" "-f" "89ee1576fc119654a649df2081ae70316dc7488a1f03284e0c9d2975a22b8922"`
Oct 10 22:20:11.995 INFO blam! 89ee1576fc119654a649df2081ae70316dc7488a1f03284e0c9d2975a22b8922