Oct 26 23:02:33.265 INFO checking pepeul1191/rust-tutorial against try#19f01b935b91481fd445b16b533d2f87661bf12e for pr-55192-2
Oct 26 23:02:33.266 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-7/try#19f01b935b91481fd445b16b533d2f87661bf12e:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-7/pr-55192-2/try#19f01b935b91481fd445b16b533d2f87661bf12e:/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 +19f01b935b91481fd445b16b533d2f87661bf12e-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Oct 26 23:02:33.638 INFO blam! da51ee7a4aa3f9b650f4310a8b5e3f47b61619f47e361d720a979ee42ff71322
Oct 26 23:02:33.647 INFO running `"docker" "start" "-a" "da51ee7a4aa3f9b650f4310a8b5e3f47b61619f47e361d720a979ee42ff71322"`
Oct 26 23:02:34.526 INFO kablam! usermod: no changes
Oct 26 23:02:34.666 INFO kablam!     Checking groupable v0.2.0
Oct 26 23:02:34.674 INFO kablam!     Checking mustache v0.8.2
Oct 26 23:02:34.675 INFO kablam!     Checking regex v0.2.5
Oct 26 23:02:34.675 INFO kablam!     Checking hyper v0.10.13
Oct 26 23:02:39.368 INFO kablam!     Checking nickel v0.10.1
Oct 26 23:02:41.935 INFO kablam!     Checking nickel-demo v0.1.0 (/source)
Oct 26 23:02:43.262 INFO kablam! warning: unused variable: `is_it_true`
Oct 26 23:02:43.262 INFO kablam!   --> src/main.rs:11:7
Oct 26 23:02:43.262 INFO kablam!    |
Oct 26 23:02:43.262 INFO kablam! 11 |   let is_it_true: bool = true;
Oct 26 23:02:43.262 INFO kablam!    |       ^^^^^^^^^^ help: consider using `_is_it_true` instead
Oct 26 23:02:43.262 INFO kablam!    |
Oct 26 23:02:43.262 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 26 23:02:43.262 INFO kablam! 
Oct 26 23:02:43.262 INFO kablam! warning: unused variable: `let_x`
Oct 26 23:02:43.262 INFO kablam!   --> src/main.rs:12:7
Oct 26 23:02:43.262 INFO kablam!    |
Oct 26 23:02:43.262 INFO kablam! 12 |   let let_x: char = 'x';
Oct 26 23:02:43.262 INFO kablam!    |       ^^^^^ help: consider using `_let_x` instead
Oct 26 23:02:43.262 INFO kablam! 
Oct 26 23:02:43.267 INFO kablam! warning: variable does not need to be mutable
Oct 26 23:02:43.267 INFO kablam!   --> src/main.rs:10:7
Oct 26 23:02:43.267 INFO kablam!    |
Oct 26 23:02:43.267 INFO kablam! 10 |   let mut num: i32 = 10;
Oct 26 23:02:43.267 INFO kablam!    |       ----^^^
Oct 26 23:02:43.267 INFO kablam!    |       |
Oct 26 23:02:43.267 INFO kablam!    |       help: remove this `mut`
Oct 26 23:02:43.267 INFO kablam!    |
Oct 26 23:02:43.267 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 26 23:02:43.267 INFO kablam! 
Oct 26 23:02:43.267 INFO kablam! warning: function is never used: `func2`
Oct 26 23:02:43.267 INFO kablam!  --> src/constants.rs:2:2
Oct 26 23:02:43.267 INFO kablam!   |
Oct 26 23:02:43.267 INFO kablam! 2 |     pub fn func2() {
Oct 26 23:02:43.267 INFO kablam!   |     ^^^^^^^^^^^^^^
Oct 26 23:02:43.267 INFO kablam!   |
Oct 26 23:02:43.267 INFO kablam!   = note: #[warn(dead_code)] on by default
Oct 26 23:02:43.267 INFO kablam! 
Oct 26 23:02:43.267 INFO kablam! warning: function is never used: `goodbye`
Oct 26 23:02:43.267 INFO kablam!  --> src/english/farewells.rs:1:1
Oct 26 23:02:43.267 INFO kablam!   |
Oct 26 23:02:43.267 INFO kablam! 1 | fn goodbye() -> String {
Oct 26 23:02:43.267 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^
Oct 26 23:02:43.267 INFO kablam! 
Oct 26 23:02:43.267 INFO kablam! warning: function is never used: `hello`
Oct 26 23:02:43.267 INFO kablam!  --> src/japanese/greetings.rs:1:1
Oct 26 23:02:43.267 INFO kablam!   |
Oct 26 23:02:43.267 INFO kablam! 1 | fn hello() -> String {
Oct 26 23:02:43.267 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^
Oct 26 23:02:43.267 INFO kablam! 
Oct 26 23:02:43.267 INFO kablam! warning: function is never used: `goodbye`
Oct 26 23:02:43.267 INFO kablam!  --> src/japanese/farewells.rs:1:1
Oct 26 23:02:43.267 INFO kablam!   |
Oct 26 23:02:43.267 INFO kablam! 1 | fn goodbye() -> String {
Oct 26 23:02:43.267 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^
Oct 26 23:02:43.267 INFO kablam! 
Oct 26 23:02:43.267 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 26 23:02:43.267 INFO kablam!   --> src/main.rs:32:3
Oct 26 23:02:43.267 INFO kablam!    |
Oct 26 23:02:43.267 INFO kablam! 32 |   server.listen("127.0.0.1:6767");
Oct 26 23:02:43.267 INFO kablam!    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 26 23:02:43.267 INFO kablam!    |
Oct 26 23:02:43.267 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 26 23:02:43.267 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 26 23:02:43.267 INFO kablam! 
Oct 26 23:02:43.692 INFO kablam! warning: unused variable: `is_it_true`
Oct 26 23:02:43.692 INFO kablam!   --> src/main.rs:11:7
Oct 26 23:02:43.692 INFO kablam!    |
Oct 26 23:02:43.692 INFO kablam! 11 |   let is_it_true: bool = true;
Oct 26 23:02:43.692 INFO kablam!    |       ^^^^^^^^^^ help: consider using `_is_it_true` instead
Oct 26 23:02:43.692 INFO kablam!    |
Oct 26 23:02:43.693 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 26 23:02:43.693 INFO kablam! 
Oct 26 23:02:43.693 INFO kablam! warning: unused variable: `let_x`
Oct 26 23:02:43.693 INFO kablam!   --> src/main.rs:12:7
Oct 26 23:02:43.693 INFO kablam!    |
Oct 26 23:02:43.693 INFO kablam! 12 |   let let_x: char = 'x';
Oct 26 23:02:43.693 INFO kablam!    |       ^^^^^ help: consider using `_let_x` instead
Oct 26 23:02:43.693 INFO kablam! 
Oct 26 23:02:43.698 INFO kablam! warning: variable does not need to be mutable
Oct 26 23:02:43.698 INFO kablam!   --> src/main.rs:10:7
Oct 26 23:02:43.698 INFO kablam!    |
Oct 26 23:02:43.698 INFO kablam! 10 |   let mut num: i32 = 10;
Oct 26 23:02:43.698 INFO kablam!    |       ----^^^
Oct 26 23:02:43.698 INFO kablam!    |       |
Oct 26 23:02:43.698 INFO kablam!    |       help: remove this `mut`
Oct 26 23:02:43.698 INFO kablam!    |
Oct 26 23:02:43.699 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 26 23:02:43.699 INFO kablam! 
Oct 26 23:02:43.703 INFO kablam! warning: function is never used: `func2`
Oct 26 23:02:43.703 INFO kablam!  --> src/constants.rs:2:2
Oct 26 23:02:43.703 INFO kablam!   |
Oct 26 23:02:43.703 INFO kablam! 2 |     pub fn func2() {
Oct 26 23:02:43.703 INFO kablam!   |     ^^^^^^^^^^^^^^
Oct 26 23:02:43.703 INFO kablam!   |
Oct 26 23:02:43.703 INFO kablam!   = note: #[warn(dead_code)] on by default
Oct 26 23:02:43.703 INFO kablam! 
Oct 26 23:02:43.703 INFO kablam! warning: function is never used: `goodbye`
Oct 26 23:02:43.703 INFO kablam!  --> src/english/farewells.rs:1:1
Oct 26 23:02:43.703 INFO kablam!   |
Oct 26 23:02:43.703 INFO kablam! 1 | fn goodbye() -> String {
Oct 26 23:02:43.703 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^
Oct 26 23:02:43.703 INFO kablam! 
Oct 26 23:02:43.704 INFO kablam! warning: function is never used: `hello`
Oct 26 23:02:43.704 INFO kablam!  --> src/japanese/greetings.rs:1:1
Oct 26 23:02:43.704 INFO kablam!   |
Oct 26 23:02:43.704 INFO kablam! 1 | fn hello() -> String {
Oct 26 23:02:43.704 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^
Oct 26 23:02:43.704 INFO kablam! 
Oct 26 23:02:43.704 INFO kablam! warning: function is never used: `goodbye`
Oct 26 23:02:43.704 INFO kablam!  --> src/japanese/farewells.rs:1:1
Oct 26 23:02:43.704 INFO kablam!   |
Oct 26 23:02:43.704 INFO kablam! 1 | fn goodbye() -> String {
Oct 26 23:02:43.704 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^
Oct 26 23:02:43.704 INFO kablam! 
Oct 26 23:02:43.704 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 26 23:02:43.704 INFO kablam!   --> src/main.rs:32:3
Oct 26 23:02:43.704 INFO kablam!    |
Oct 26 23:02:43.704 INFO kablam! 32 |   server.listen("127.0.0.1:6767");
Oct 26 23:02:43.704 INFO kablam!    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 26 23:02:43.704 INFO kablam!    |
Oct 26 23:02:43.704 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 26 23:02:43.704 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 26 23:02:43.704 INFO kablam! 
Oct 26 23:02:43.747 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 9.19s
Oct 26 23:02:43.749 INFO kablam! su: No module specific data is present
Oct 26 23:02:44.631 INFO running `"docker" "rm" "-f" "da51ee7a4aa3f9b650f4310a8b5e3f47b61619f47e361d720a979ee42ff71322"`
Oct 26 23:02:44.948 INFO blam! da51ee7a4aa3f9b650f4310a8b5e3f47b61619f47e361d720a979ee42ff71322