Oct 14 19:18:53.072 INFO testing guni973/learn_rust against try#40d4795669493f1965de7c44029c69552134fe1f for rustdoc-test-static-cling-1
Oct 14 19:18:53.072 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/rustdoc-test-static-cling-1/worker-7/try#40d4795669493f1965de7c44029c69552134fe1f:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-7/rustdoc-test-static-cling-1/try#40d4795669493f1965de7c44029c69552134fe1f:/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 +40d4795669493f1965de7c44029c69552134fe1f-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"`
Oct 14 19:18:53.563 INFO blam! 8ca5c0521eaac24073b03ffd320fa054075f21e1ab3ac516b35b861737b7e176
Oct 14 19:18:53.568 INFO running `"docker" "start" "-a" "8ca5c0521eaac24073b03ffd320fa054075f21e1ab3ac516b35b861737b7e176"`
Oct 14 19:18:54.631 INFO kablam! usermod: no changes
Oct 14 19:18:54.677 INFO kablam!    Compiling hello_world v0.1.0 (/source)
Oct 14 19:18:55.091 INFO kablam! warning: unreachable statement
Oct 14 19:18:55.091 INFO kablam!    --> src/main.rs:102:5
Oct 14 19:18:55.091 INFO kablam!     |
Oct 14 19:18:55.091 INFO kablam! 102 |     let mut x = 5;
Oct 14 19:18:55.091 INFO kablam!     |     ^^^^^^^^^^^^^^
Oct 14 19:18:55.091 INFO kablam!     |
Oct 14 19:18:55.091 INFO kablam!     = note: #[warn(unreachable_code)] on by default
Oct 14 19:18:55.091 INFO kablam! 
Oct 14 19:18:55.107 INFO kablam! warning: unused variable: `a`
Oct 14 19:18:55.107 INFO kablam!  --> src/main.rs:6:9
Oct 14 19:18:55.107 INFO kablam!   |
Oct 14 19:18:55.107 INFO kablam! 6 |     let a = 5;
Oct 14 19:18:55.107 INFO kablam!   |         ^ help: consider using `_a` instead
Oct 14 19:18:55.107 INFO kablam!   |
Oct 14 19:18:55.107 INFO kablam!   = note: #[warn(unused_variables)] on by default
Oct 14 19:18:55.107 INFO kablam! 
Oct 14 19:18:55.107 INFO kablam! warning: unused variable: `b`
Oct 14 19:18:55.107 INFO kablam!  --> src/main.rs:8:9
Oct 14 19:18:55.107 INFO kablam!   |
Oct 14 19:18:55.107 INFO kablam! 8 |     let b: i32 = 5;
Oct 14 19:18:55.107 INFO kablam!   |         ^ help: consider using `_b` instead
Oct 14 19:18:55.107 INFO kablam! 
Oct 14 19:18:55.107 INFO kablam! warning: unused variable: `c`
Oct 14 19:18:55.107 INFO kablam!   --> src/main.rs:10:9
Oct 14 19:18:55.107 INFO kablam!    |
Oct 14 19:18:55.107 INFO kablam! 10 |     let c: u32 = 5;
Oct 14 19:18:55.108 INFO kablam!    |         ^ help: consider using `_c` instead
Oct 14 19:18:55.108 INFO kablam! 
Oct 14 19:18:55.108 INFO kablam! warning: unused variable: `d`
Oct 14 19:18:55.108 INFO kablam!   --> src/main.rs:12:13
Oct 14 19:18:55.108 INFO kablam!    |
Oct 14 19:18:55.108 INFO kablam! 12 |     let mut d = 5;
Oct 14 19:18:55.108 INFO kablam!    |             ^ help: consider using `_d` instead
Oct 14 19:18:55.108 INFO kablam! 
Oct 14 19:18:55.108 INFO kablam! warning: unused variable: `x`
Oct 14 19:18:55.108 INFO kablam!   --> src/main.rs:19:10
Oct 14 19:18:55.108 INFO kablam!    |
Oct 14 19:18:55.108 INFO kablam! 19 |     let (x, y) = (1, 2);
Oct 14 19:18:55.108 INFO kablam!    |          ^ help: consider using `_x` instead
Oct 14 19:18:55.108 INFO kablam! 
Oct 14 19:18:55.108 INFO kablam! warning: unused variable: `y`
Oct 14 19:18:55.108 INFO kablam!   --> src/main.rs:19:13
Oct 14 19:18:55.108 INFO kablam!    |
Oct 14 19:18:55.108 INFO kablam! 19 |     let (x, y) = (1, 2);
Oct 14 19:18:55.108 INFO kablam!    |             ^ help: consider using `_y` instead
Oct 14 19:18:55.108 INFO kablam! 
Oct 14 19:18:55.108 INFO kablam! warning: unused variable: `x`
Oct 14 19:18:55.108 INFO kablam!   --> src/main.rs:38:9
Oct 14 19:18:55.108 INFO kablam!    |
Oct 14 19:18:55.108 INFO kablam! 38 |     let x = true;
Oct 14 19:18:55.108 INFO kablam!    |         ^ help: consider using `_x` instead
Oct 14 19:18:55.108 INFO kablam! 
Oct 14 19:18:55.108 INFO kablam! warning: unused variable: `y`
Oct 14 19:18:55.108 INFO kablam!   --> src/main.rs:39:9
Oct 14 19:18:55.108 INFO kablam!    |
Oct 14 19:18:55.108 INFO kablam! 39 |     let y: bool = false;
Oct 14 19:18:55.108 INFO kablam!    |         ^ help: consider using `_y` instead
Oct 14 19:18:55.108 INFO kablam! 
Oct 14 19:18:55.108 INFO kablam! warning: unused variable: `x`
Oct 14 19:18:55.108 INFO kablam!   --> src/main.rs:44:9
Oct 14 19:18:55.108 INFO kablam!    |
Oct 14 19:18:55.108 INFO kablam! 44 |     let x = 'x';
Oct 14 19:18:55.108 INFO kablam!    |         ^ help: consider using `_x` instead
Oct 14 19:18:55.108 INFO kablam! 
Oct 14 19:18:55.108 INFO kablam! warning: unused variable: `two_hearts`
Oct 14 19:18:55.108 INFO kablam!   --> src/main.rs:45:9
Oct 14 19:18:55.108 INFO kablam!    |
Oct 14 19:18:55.108 INFO kablam! 45 |     let two_hearts = '¶';
Oct 14 19:18:55.108 INFO kablam!    |         ^^^^^^^^^^ help: consider using `_two_hearts` instead
Oct 14 19:18:55.108 INFO kablam! 
Oct 14 19:18:55.108 INFO kablam! warning: unused variable: `x`
Oct 14 19:18:55.108 INFO kablam!   --> src/main.rs:48:9
Oct 14 19:18:55.108 INFO kablam!    |
Oct 14 19:18:55.108 INFO kablam! 48 |     let x = 42; // xはi32型を持つ
Oct 14 19:18:55.108 INFO kablam!    |         ^ help: consider using `_x` instead
Oct 14 19:18:55.108 INFO kablam! 
Oct 14 19:18:55.108 INFO kablam! warning: unused variable: `y`
Oct 14 19:18:55.108 INFO kablam!   --> src/main.rs:49:9
Oct 14 19:18:55.108 INFO kablam!    |
Oct 14 19:18:55.108 INFO kablam! 49 |     let y = 1.0; // yはf64型を持つ
Oct 14 19:18:55.108 INFO kablam!    |         ^ help: consider using `_y` instead
Oct 14 19:18:55.108 INFO kablam! 
Oct 14 19:18:55.108 INFO kablam! warning: unused variable: `a`
Oct 14 19:18:55.108 INFO kablam!   --> src/main.rs:52:9
Oct 14 19:18:55.108 INFO kablam!    |
Oct 14 19:18:55.108 INFO kablam! 52 |     let a = [0, 1, 2, 3, 4];
Oct 14 19:18:55.108 INFO kablam!    |         ^ help: consider using `_a` instead
Oct 14 19:18:55.108 INFO kablam! 
Oct 14 19:18:55.108 INFO kablam! warning: unused variable: `m`
Oct 14 19:18:55.108 INFO kablam!   --> src/main.rs:53:13
Oct 14 19:18:55.108 INFO kablam!    |
Oct 14 19:18:55.108 INFO kablam! 53 |     let mut m = [1, 2, 3];
Oct 14 19:18:55.108 INFO kablam!    |             ^ help: consider using `_m` instead
Oct 14 19:18:55.108 INFO kablam! 
Oct 14 19:18:55.108 INFO kablam! warning: unused variable: `complete`
Oct 14 19:18:55.108 INFO kablam!   --> src/main.rs:60:9
Oct 14 19:18:55.108 INFO kablam!    |
Oct 14 19:18:55.108 INFO kablam! 60 |     let complete = &a[..];
Oct 14 19:18:55.108 INFO kablam!    |         ^^^^^^^^ help: consider using `_complete` instead
Oct 14 19:18:55.108 INFO kablam! 
Oct 14 19:18:55.108 INFO kablam! warning: unused variable: `middle`
Oct 14 19:18:55.108 INFO kablam!   --> src/main.rs:62:9
Oct 14 19:18:55.108 INFO kablam!    |
Oct 14 19:18:55.108 INFO kablam! 62 |     let middle = &a[1..4];
Oct 14 19:18:55.108 INFO kablam!    |         ^^^^^^ help: consider using `_middle` instead
Oct 14 19:18:55.108 INFO kablam! 
Oct 14 19:18:55.108 INFO kablam! warning: unused variable: `x`
Oct 14 19:18:55.108 INFO kablam!   --> src/main.rs:67:9
Oct 14 19:18:55.108 INFO kablam!    |
Oct 14 19:18:55.108 INFO kablam! 67 |     let x = (1, "hello");
Oct 14 19:18:55.109 INFO kablam!    |         ^ help: consider using `_x` instead
Oct 14 19:18:55.109 INFO kablam! 
Oct 14 19:18:55.109 INFO kablam! warning: unused variable: `x`
Oct 14 19:18:55.109 INFO kablam!   --> src/main.rs:68:9
Oct 14 19:18:55.109 INFO kablam!    |
Oct 14 19:18:55.109 INFO kablam! 68 |     let x: (i32, &str) = (1, "hello");
Oct 14 19:18:55.109 INFO kablam!    |         ^ help: consider using `_x` instead
Oct 14 19:18:55.109 INFO kablam! 
Oct 14 19:18:55.109 INFO kablam! warning: variable `x` is assigned to, but never used
Oct 14 19:18:55.109 INFO kablam!   --> src/main.rs:70:13
Oct 14 19:18:55.109 INFO kablam!    |
Oct 14 19:18:55.109 INFO kablam! 70 |     let mut x = (1, 2);
Oct 14 19:18:55.109 INFO kablam!    |             ^
Oct 14 19:18:55.109 INFO kablam!    |
Oct 14 19:18:55.109 INFO kablam!    = note: consider using `_x` instead
Oct 14 19:18:55.109 INFO kablam! 
Oct 14 19:18:55.109 INFO kablam! warning: value assigned to `x` is never read
Oct 14 19:18:55.109 INFO kablam!   --> src/main.rs:72:5
Oct 14 19:18:55.109 INFO kablam!    |
Oct 14 19:18:55.109 INFO kablam! 72 |     x = y;
Oct 14 19:18:55.109 INFO kablam!    |     ^
Oct 14 19:18:55.109 INFO kablam!    |
Oct 14 19:18:55.109 INFO kablam!    = note: #[warn(unused_assignments)] on by default
Oct 14 19:18:55.109 INFO kablam! 
Oct 14 19:18:55.109 INFO kablam! warning: unused variable: `x`
Oct 14 19:18:55.109 INFO kablam!   --> src/main.rs:74:10
Oct 14 19:18:55.109 INFO kablam!    |
Oct 14 19:18:55.109 INFO kablam! 74 |     let (x, y, z) = (1, 2, 3);
Oct 14 19:18:55.109 INFO kablam!    |          ^ help: consider using `_x` instead
Oct 14 19:18:55.109 INFO kablam! 
Oct 14 19:18:55.109 INFO kablam! warning: unused variable: `y`
Oct 14 19:18:55.109 INFO kablam!   --> src/main.rs:74:13
Oct 14 19:18:55.109 INFO kablam!    |
Oct 14 19:18:55.109 INFO kablam! 74 |     let (x, y, z) = (1, 2, 3);
Oct 14 19:18:55.109 INFO kablam!    |             ^ help: consider using `_y` instead
Oct 14 19:18:55.109 INFO kablam! 
Oct 14 19:18:55.109 INFO kablam! warning: unused variable: `z`
Oct 14 19:18:55.109 INFO kablam!   --> src/main.rs:74:16
Oct 14 19:18:55.109 INFO kablam!    |
Oct 14 19:18:55.109 INFO kablam! 74 |     let (x, y, z) = (1, 2, 3);
Oct 14 19:18:55.109 INFO kablam!    |                ^ help: consider using `_z` instead
Oct 14 19:18:55.109 INFO kablam! 
Oct 14 19:18:55.109 INFO kablam! warning: unused variable: `y`
Oct 14 19:18:55.109 INFO kablam!   --> src/main.rs:93:9
Oct 14 19:18:55.109 INFO kablam!    |
Oct 14 19:18:55.109 INFO kablam! 93 |     let y = if x == 5 { 10 } else { 15 };
Oct 14 19:18:55.109 INFO kablam!    |         ^ help: consider using `_y` instead
Oct 14 19:18:55.109 INFO kablam! 
Oct 14 19:18:55.109 INFO kablam! warning: variable does not need to be mutable
Oct 14 19:18:55.109 INFO kablam!   --> src/main.rs:12:9
Oct 14 19:18:55.109 INFO kablam!    |
Oct 14 19:18:55.109 INFO kablam! 12 |     let mut d = 5;
Oct 14 19:18:55.109 INFO kablam!    |         ----^
Oct 14 19:18:55.109 INFO kablam!    |         |
Oct 14 19:18:55.109 INFO kablam!    |         help: remove this `mut`
Oct 14 19:18:55.109 INFO kablam!    |
Oct 14 19:18:55.109 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 14 19:18:55.109 INFO kablam! 
Oct 14 19:18:55.115 INFO kablam! warning: variable does not need to be mutable
Oct 14 19:18:55.115 INFO kablam!   --> src/main.rs:53:9
Oct 14 19:18:55.115 INFO kablam!    |
Oct 14 19:18:55.115 INFO kablam! 53 |     let mut m = [1, 2, 3];
Oct 14 19:18:55.115 INFO kablam!    |         ----^
Oct 14 19:18:55.115 INFO kablam!    |         |
Oct 14 19:18:55.115 INFO kablam!    |         help: remove this `mut`
Oct 14 19:18:55.115 INFO kablam! 
Oct 14 19:18:55.119 INFO kablam! warning: function is never used: `declartion`
Oct 14 19:18:55.119 INFO kablam!  --> src/main.rs:3:1
Oct 14 19:18:55.119 INFO kablam!   |
Oct 14 19:18:55.119 INFO kablam! 3 | fn declartion () {
Oct 14 19:18:55.119 INFO kablam!   | ^^^^^^^^^^^^^^^^
Oct 14 19:18:55.119 INFO kablam!   |
Oct 14 19:18:55.119 INFO kablam!   = note: #[warn(dead_code)] on by default
Oct 14 19:18:55.119 INFO kablam! 
Oct 14 19:18:55.119 INFO kablam! warning: function is never used: `print_number`
Oct 14 19:18:55.119 INFO kablam!   --> src/main.rs:26:1
Oct 14 19:18:55.119 INFO kablam!    |
Oct 14 19:18:55.119 INFO kablam! 26 | fn print_number(x: i32) {
Oct 14 19:18:55.119 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^
Oct 14 19:18:55.119 INFO kablam! 
Oct 14 19:18:55.119 INFO kablam! warning: function is never used: `add_one`
Oct 14 19:18:55.119 INFO kablam!   --> src/main.rs:31:1
Oct 14 19:18:55.119 INFO kablam!    |
Oct 14 19:18:55.119 INFO kablam! 31 | fn add_one(x: i32) -> i32 {
Oct 14 19:18:55.119 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 14 19:18:55.119 INFO kablam! 
Oct 14 19:18:55.119 INFO kablam! warning: function is never used: `primitive`
Oct 14 19:18:55.119 INFO kablam!   --> src/main.rs:36:1
Oct 14 19:18:55.119 INFO kablam!    |
Oct 14 19:18:55.119 INFO kablam! 36 | fn primitive() {
Oct 14 19:18:55.119 INFO kablam!    | ^^^^^^^^^^^^^^
Oct 14 19:18:55.119 INFO kablam! 
Oct 14 19:18:55.119 INFO kablam! warning: function is never used: `if_demo`
Oct 14 19:18:55.119 INFO kablam!   --> src/main.rs:80:1
Oct 14 19:18:55.119 INFO kablam!    |
Oct 14 19:18:55.119 INFO kablam! 80 | fn if_demo() {
Oct 14 19:18:55.119 INFO kablam!    | ^^^^^^^^^^^^
Oct 14 19:18:55.119 INFO kablam! 
Oct 14 19:18:55.119 INFO kablam! warning: function is never used: `loop_demo`
Oct 14 19:18:55.119 INFO kablam!   --> src/main.rs:97:1
Oct 14 19:18:55.119 INFO kablam!    |
Oct 14 19:18:55.119 INFO kablam! 97 | fn loop_demo () {
Oct 14 19:18:55.119 INFO kablam!    | ^^^^^^^^^^^^^^^
Oct 14 19:18:55.119 INFO kablam! 
Oct 14 19:18:55.544 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.89s
Oct 14 19:18:55.544 INFO kablam! su: No module specific data is present
Oct 14 19:18:56.475 INFO running `"docker" "rm" "-f" "8ca5c0521eaac24073b03ffd320fa054075f21e1ab3ac516b35b861737b7e176"`
Oct 14 19:18:56.731 INFO blam! 8ca5c0521eaac24073b03ffd320fa054075f21e1ab3ac516b35b861737b7e176
Oct 14 19:18:56.744 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/rustdoc-test-static-cling-1/worker-7/try#40d4795669493f1965de7c44029c69552134fe1f:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-7/rustdoc-test-static-cling-1/try#40d4795669493f1965de7c44029c69552134fe1f:/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 +40d4795669493f1965de7c44029c69552134fe1f-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"`
Oct 14 19:18:57.180 INFO blam! f4b85d0b38286710c9a24a1af843a3c2c55296ee720f5ecc9ad3e35b0c961d7b
Oct 14 19:18:57.189 INFO running `"docker" "start" "-a" "f4b85d0b38286710c9a24a1af843a3c2c55296ee720f5ecc9ad3e35b0c961d7b"`
Oct 14 19:18:58.443 INFO kablam! usermod: no changes
Oct 14 19:18:58.498 INFO kablam!    Compiling hello_world v0.1.0 (/source)
Oct 14 19:18:58.823 INFO kablam! warning: unreachable statement
Oct 14 19:18:58.823 INFO kablam!    --> src/main.rs:102:5
Oct 14 19:18:58.823 INFO kablam!     |
Oct 14 19:18:58.823 INFO kablam! 102 |     let mut x = 5;
Oct 14 19:18:58.823 INFO kablam!     |     ^^^^^^^^^^^^^^
Oct 14 19:18:58.823 INFO kablam!     |
Oct 14 19:18:58.823 INFO kablam!     = note: #[warn(unreachable_code)] on by default
Oct 14 19:18:58.823 INFO kablam! 
Oct 14 19:18:58.831 INFO kablam! warning: unused variable: `a`
Oct 14 19:18:58.831 INFO kablam!  --> src/main.rs:6:9
Oct 14 19:18:58.831 INFO kablam!   |
Oct 14 19:18:58.831 INFO kablam! 6 |     let a = 5;
Oct 14 19:18:58.831 INFO kablam!   |         ^ help: consider using `_a` instead
Oct 14 19:18:58.832 INFO kablam!   |
Oct 14 19:18:58.832 INFO kablam!   = note: #[warn(unused_variables)] on by default
Oct 14 19:18:58.832 INFO kablam! 
Oct 14 19:18:58.832 INFO kablam! warning: unused variable: `b`
Oct 14 19:18:58.832 INFO kablam!  --> src/main.rs:8:9
Oct 14 19:18:58.832 INFO kablam!   |
Oct 14 19:18:58.832 INFO kablam! 8 |     let b: i32 = 5;
Oct 14 19:18:58.832 INFO kablam!   |         ^ help: consider using `_b` instead
Oct 14 19:18:58.832 INFO kablam! 
Oct 14 19:18:58.832 INFO kablam! warning: unused variable: `c`
Oct 14 19:18:58.832 INFO kablam!   --> src/main.rs:10:9
Oct 14 19:18:58.832 INFO kablam!    |
Oct 14 19:18:58.832 INFO kablam! 10 |     let c: u32 = 5;
Oct 14 19:18:58.832 INFO kablam!    |         ^ help: consider using `_c` instead
Oct 14 19:18:58.832 INFO kablam! 
Oct 14 19:18:58.832 INFO kablam! warning: unused variable: `d`
Oct 14 19:18:58.832 INFO kablam!   --> src/main.rs:12:13
Oct 14 19:18:58.832 INFO kablam!    |
Oct 14 19:18:58.832 INFO kablam! 12 |     let mut d = 5;
Oct 14 19:18:58.832 INFO kablam!    |             ^ help: consider using `_d` instead
Oct 14 19:18:58.832 INFO kablam! 
Oct 14 19:18:58.832 INFO kablam! warning: unused variable: `x`
Oct 14 19:18:58.832 INFO kablam!   --> src/main.rs:19:10
Oct 14 19:18:58.832 INFO kablam!    |
Oct 14 19:18:58.832 INFO kablam! 19 |     let (x, y) = (1, 2);
Oct 14 19:18:58.832 INFO kablam!    |          ^ help: consider using `_x` instead
Oct 14 19:18:58.832 INFO kablam! 
Oct 14 19:18:58.832 INFO kablam! warning: unused variable: `y`
Oct 14 19:18:58.832 INFO kablam!   --> src/main.rs:19:13
Oct 14 19:18:58.832 INFO kablam!    |
Oct 14 19:18:58.832 INFO kablam! 19 |     let (x, y) = (1, 2);
Oct 14 19:18:58.832 INFO kablam!    |             ^ help: consider using `_y` instead
Oct 14 19:18:58.832 INFO kablam! 
Oct 14 19:18:58.832 INFO kablam! warning: unused variable: `x`
Oct 14 19:18:58.832 INFO kablam!   --> src/main.rs:38:9
Oct 14 19:18:58.832 INFO kablam!    |
Oct 14 19:18:58.832 INFO kablam! 38 |     let x = true;
Oct 14 19:18:58.832 INFO kablam!    |         ^ help: consider using `_x` instead
Oct 14 19:18:58.832 INFO kablam! 
Oct 14 19:18:58.832 INFO kablam! warning: unused variable: `y`
Oct 14 19:18:58.832 INFO kablam!   --> src/main.rs:39:9
Oct 14 19:18:58.832 INFO kablam!    |
Oct 14 19:18:58.832 INFO kablam! 39 |     let y: bool = false;
Oct 14 19:18:58.832 INFO kablam!    |         ^ help: consider using `_y` instead
Oct 14 19:18:58.832 INFO kablam! 
Oct 14 19:18:58.832 INFO kablam! warning: unused variable: `x`
Oct 14 19:18:58.832 INFO kablam!   --> src/main.rs:44:9
Oct 14 19:18:58.832 INFO kablam!    |
Oct 14 19:18:58.832 INFO kablam! 44 |     let x = 'x';
Oct 14 19:18:58.832 INFO kablam!    |         ^ help: consider using `_x` instead
Oct 14 19:18:58.832 INFO kablam! 
Oct 14 19:18:58.833 INFO kablam! warning: unused variable: `two_hearts`
Oct 14 19:18:58.833 INFO kablam!   --> src/main.rs:45:9
Oct 14 19:18:58.833 INFO kablam!    |
Oct 14 19:18:58.833 INFO kablam! 45 |     let two_hearts = '¶';
Oct 14 19:18:58.833 INFO kablam!    |         ^^^^^^^^^^ help: consider using `_two_hearts` instead
Oct 14 19:18:58.833 INFO kablam! 
Oct 14 19:18:58.834 INFO kablam! warning: unused variable: `x`
Oct 14 19:18:58.834 INFO kablam!   --> src/main.rs:48:9
Oct 14 19:18:58.834 INFO kablam!    |
Oct 14 19:18:58.834 INFO kablam! 48 |     let x = 42; // xはi32型を持つ
Oct 14 19:18:58.834 INFO kablam!    |         ^ help: consider using `_x` instead
Oct 14 19:18:58.834 INFO kablam! 
Oct 14 19:18:58.834 INFO kablam! warning: unused variable: `y`
Oct 14 19:18:58.834 INFO kablam!   --> src/main.rs:49:9
Oct 14 19:18:58.834 INFO kablam!    |
Oct 14 19:18:58.834 INFO kablam! 49 |     let y = 1.0; // yはf64型を持つ
Oct 14 19:18:58.834 INFO kablam!    |         ^ help: consider using `_y` instead
Oct 14 19:18:58.834 INFO kablam! 
Oct 14 19:18:58.834 INFO kablam! warning: unused variable: `a`
Oct 14 19:18:58.834 INFO kablam!   --> src/main.rs:52:9
Oct 14 19:18:58.834 INFO kablam!    |
Oct 14 19:18:58.834 INFO kablam! 52 |     let a = [0, 1, 2, 3, 4];
Oct 14 19:18:58.834 INFO kablam!    |         ^ help: consider using `_a` instead
Oct 14 19:18:58.834 INFO kablam! 
Oct 14 19:18:58.834 INFO kablam! warning: unused variable: `m`
Oct 14 19:18:58.834 INFO kablam!   --> src/main.rs:53:13
Oct 14 19:18:58.834 INFO kablam!    |
Oct 14 19:18:58.834 INFO kablam! 53 |     let mut m = [1, 2, 3];
Oct 14 19:18:58.834 INFO kablam!    |             ^ help: consider using `_m` instead
Oct 14 19:18:58.834 INFO kablam! 
Oct 14 19:18:58.834 INFO kablam! warning: unused variable: `complete`
Oct 14 19:18:58.834 INFO kablam!   --> src/main.rs:60:9
Oct 14 19:18:58.834 INFO kablam!    |
Oct 14 19:18:58.834 INFO kablam! 60 |     let complete = &a[..];
Oct 14 19:18:58.834 INFO kablam!    |         ^^^^^^^^ help: consider using `_complete` instead
Oct 14 19:18:58.834 INFO kablam! 
Oct 14 19:18:58.834 INFO kablam! warning: unused variable: `middle`
Oct 14 19:18:58.834 INFO kablam!   --> src/main.rs:62:9
Oct 14 19:18:58.834 INFO kablam!    |
Oct 14 19:18:58.834 INFO kablam! 62 |     let middle = &a[1..4];
Oct 14 19:18:58.834 INFO kablam!    |         ^^^^^^ help: consider using `_middle` instead
Oct 14 19:18:58.834 INFO kablam! 
Oct 14 19:18:58.834 INFO kablam! warning: unused variable: `x`
Oct 14 19:18:58.834 INFO kablam!   --> src/main.rs:67:9
Oct 14 19:18:58.834 INFO kablam!    |
Oct 14 19:18:58.834 INFO kablam! 67 |     let x = (1, "hello");
Oct 14 19:18:58.834 INFO kablam!    |         ^ help: consider using `_x` instead
Oct 14 19:18:58.834 INFO kablam! 
Oct 14 19:18:58.839 INFO kablam! warning: unused variable: `x`
Oct 14 19:18:58.839 INFO kablam!   --> src/main.rs:68:9
Oct 14 19:18:58.839 INFO kablam!    |
Oct 14 19:18:58.839 INFO kablam! 68 |     let x: (i32, &str) = (1, "hello");
Oct 14 19:18:58.839 INFO kablam!    |         ^ help: consider using `_x` instead
Oct 14 19:18:58.839 INFO kablam! 
Oct 14 19:18:58.839 INFO kablam! warning: variable `x` is assigned to, but never used
Oct 14 19:18:58.839 INFO kablam!   --> src/main.rs:70:13
Oct 14 19:18:58.839 INFO kablam!    |
Oct 14 19:18:58.839 INFO kablam! 70 |     let mut x = (1, 2);
Oct 14 19:18:58.839 INFO kablam!    |             ^
Oct 14 19:18:58.839 INFO kablam!    |
Oct 14 19:18:58.839 INFO kablam!    = note: consider using `_x` instead
Oct 14 19:18:58.839 INFO kablam! 
Oct 14 19:18:58.839 INFO kablam! warning: value assigned to `x` is never read
Oct 14 19:18:58.839 INFO kablam!   --> src/main.rs:72:5
Oct 14 19:18:58.839 INFO kablam!    |
Oct 14 19:18:58.839 INFO kablam! 72 |     x = y;
Oct 14 19:18:58.839 INFO kablam!    |     ^
Oct 14 19:18:58.839 INFO kablam!    |
Oct 14 19:18:58.839 INFO kablam!    = note: #[warn(unused_assignments)] on by default
Oct 14 19:18:58.839 INFO kablam! 
Oct 14 19:18:58.839 INFO kablam! warning: unused variable: `x`
Oct 14 19:18:58.839 INFO kablam!   --> src/main.rs:74:10
Oct 14 19:18:58.839 INFO kablam!    |
Oct 14 19:18:58.839 INFO kablam! 74 |     let (x, y, z) = (1, 2, 3);
Oct 14 19:18:58.839 INFO kablam!    |          ^ help: consider using `_x` instead
Oct 14 19:18:58.839 INFO kablam! 
Oct 14 19:18:58.839 INFO kablam! warning: unused variable: `y`
Oct 14 19:18:58.839 INFO kablam!   --> src/main.rs:74:13
Oct 14 19:18:58.839 INFO kablam!    |
Oct 14 19:18:58.839 INFO kablam! 74 |     let (x, y, z) = (1, 2, 3);
Oct 14 19:18:58.839 INFO kablam!    |             ^ help: consider using `_y` instead
Oct 14 19:18:58.839 INFO kablam! 
Oct 14 19:18:58.839 INFO kablam! warning: unused variable: `z`
Oct 14 19:18:58.839 INFO kablam!   --> src/main.rs:74:16
Oct 14 19:18:58.839 INFO kablam!    |
Oct 14 19:18:58.839 INFO kablam! 74 |     let (x, y, z) = (1, 2, 3);
Oct 14 19:18:58.839 INFO kablam!    |                ^ help: consider using `_z` instead
Oct 14 19:18:58.839 INFO kablam! 
Oct 14 19:18:58.839 INFO kablam! warning: unused variable: `y`
Oct 14 19:18:58.839 INFO kablam!   --> src/main.rs:93:9
Oct 14 19:18:58.839 INFO kablam!    |
Oct 14 19:18:58.839 INFO kablam! 93 |     let y = if x == 5 { 10 } else { 15 };
Oct 14 19:18:58.839 INFO kablam!    |         ^ help: consider using `_y` instead
Oct 14 19:18:58.839 INFO kablam! 
Oct 14 19:18:58.839 INFO kablam! warning: variable does not need to be mutable
Oct 14 19:18:58.839 INFO kablam!   --> src/main.rs:12:9
Oct 14 19:18:58.839 INFO kablam!    |
Oct 14 19:18:58.839 INFO kablam! 12 |     let mut d = 5;
Oct 14 19:18:58.839 INFO kablam!    |         ----^
Oct 14 19:18:58.839 INFO kablam!    |         |
Oct 14 19:18:58.839 INFO kablam!    |         help: remove this `mut`
Oct 14 19:18:58.839 INFO kablam!    |
Oct 14 19:18:58.839 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 14 19:18:58.840 INFO kablam! 
Oct 14 19:18:58.841 INFO kablam! warning: variable does not need to be mutable
Oct 14 19:18:58.841 INFO kablam!   --> src/main.rs:53:9
Oct 14 19:18:58.841 INFO kablam!    |
Oct 14 19:18:58.841 INFO kablam! 53 |     let mut m = [1, 2, 3];
Oct 14 19:18:58.841 INFO kablam!    |         ----^
Oct 14 19:18:58.841 INFO kablam!    |         |
Oct 14 19:18:58.841 INFO kablam!    |         help: remove this `mut`
Oct 14 19:18:58.845 INFO kablam! 
Oct 14 19:18:58.850 INFO kablam! warning: function is never used: `declartion`
Oct 14 19:18:58.850 INFO kablam!  --> src/main.rs:3:1
Oct 14 19:18:58.850 INFO kablam!   |
Oct 14 19:18:58.850 INFO kablam! 3 | fn declartion () {
Oct 14 19:18:58.850 INFO kablam!   | ^^^^^^^^^^^^^^^^
Oct 14 19:18:58.850 INFO kablam!   |
Oct 14 19:18:58.850 INFO kablam!   = note: #[warn(dead_code)] on by default
Oct 14 19:18:58.850 INFO kablam! 
Oct 14 19:18:58.850 INFO kablam! warning: function is never used: `print_number`
Oct 14 19:18:58.850 INFO kablam!   --> src/main.rs:26:1
Oct 14 19:18:58.850 INFO kablam!    |
Oct 14 19:18:58.850 INFO kablam! 26 | fn print_number(x: i32) {
Oct 14 19:18:58.850 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^
Oct 14 19:18:58.850 INFO kablam! 
Oct 14 19:18:58.850 INFO kablam! warning: function is never used: `add_one`
Oct 14 19:18:58.850 INFO kablam!   --> src/main.rs:31:1
Oct 14 19:18:58.850 INFO kablam!    |
Oct 14 19:18:58.850 INFO kablam! 31 | fn add_one(x: i32) -> i32 {
Oct 14 19:18:58.850 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 14 19:18:58.850 INFO kablam! 
Oct 14 19:18:58.850 INFO kablam! warning: function is never used: `primitive`
Oct 14 19:18:58.850 INFO kablam!   --> src/main.rs:36:1
Oct 14 19:18:58.850 INFO kablam!    |
Oct 14 19:18:58.850 INFO kablam! 36 | fn primitive() {
Oct 14 19:18:58.850 INFO kablam!    | ^^^^^^^^^^^^^^
Oct 14 19:18:58.850 INFO kablam! 
Oct 14 19:18:58.850 INFO kablam! warning: function is never used: `if_demo`
Oct 14 19:18:58.850 INFO kablam!   --> src/main.rs:80:1
Oct 14 19:18:58.850 INFO kablam!    |
Oct 14 19:18:58.850 INFO kablam! 80 | fn if_demo() {
Oct 14 19:18:58.850 INFO kablam!    | ^^^^^^^^^^^^
Oct 14 19:18:58.850 INFO kablam! 
Oct 14 19:18:58.850 INFO kablam! warning: function is never used: `loop_demo`
Oct 14 19:18:58.850 INFO kablam!   --> src/main.rs:97:1
Oct 14 19:18:58.850 INFO kablam!    |
Oct 14 19:18:58.850 INFO kablam! 97 | fn loop_demo () {
Oct 14 19:18:58.850 INFO kablam!    | ^^^^^^^^^^^^^^^
Oct 14 19:18:58.850 INFO kablam! 
Oct 14 19:18:59.347 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.86s
Oct 14 19:18:59.350 INFO kablam! su: No module specific data is present
Oct 14 19:19:00.175 INFO running `"docker" "rm" "-f" "f4b85d0b38286710c9a24a1af843a3c2c55296ee720f5ecc9ad3e35b0c961d7b"`
Oct 14 19:19:00.425 INFO blam! f4b85d0b38286710c9a24a1af843a3c2c55296ee720f5ecc9ad3e35b0c961d7b
Oct 14 19:19:00.431 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/rustdoc-test-static-cling-1/worker-7/try#40d4795669493f1965de7c44029c69552134fe1f:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-7/rustdoc-test-static-cling-1/try#40d4795669493f1965de7c44029c69552134fe1f:/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 +40d4795669493f1965de7c44029c69552134fe1f-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"`
Oct 14 19:19:00.867 INFO blam! cbdf6ffa1069f6e245d6dcb4709970b08a307adb86e8df4974ae2e079eef4a89
Oct 14 19:19:00.875 INFO running `"docker" "start" "-a" "cbdf6ffa1069f6e245d6dcb4709970b08a307adb86e8df4974ae2e079eef4a89"`
Oct 14 19:19:01.755 INFO kablam! usermod: no changes
Oct 14 19:19:01.804 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Oct 14 19:19:01.804 INFO kablam!      Running /target/debug/deps/hello_world-5df4cffd0c2670b1
Oct 14 19:19:01.822 INFO blam! 
Oct 14 19:19:01.823 INFO blam! running 0 tests
Oct 14 19:19:01.823 INFO blam! 
Oct 14 19:19:01.823 INFO blam! test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Oct 14 19:19:01.824 INFO blam! 
Oct 14 19:19:01.824 INFO kablam! su: No module specific data is present
Oct 14 19:19:02.375 INFO running `"docker" "rm" "-f" "cbdf6ffa1069f6e245d6dcb4709970b08a307adb86e8df4974ae2e079eef4a89"`
Oct 14 19:19:02.753 INFO blam! cbdf6ffa1069f6e245d6dcb4709970b08a307adb86e8df4974ae2e079eef4a89