Oct 12 20:18:33.155 INFO checking intrepion/example-x-rust-x-rustbyexample-com-x-std-result-try against master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f for pr-54977
Oct 12 20:18:33.156 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-3/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-3/pr-54977/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/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 +5af0bb83044c3fb43d59ad5f49ee5ae1a293901f-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 12 20:18:33.351 INFO blam! 2e934678093a58f03f8fafec40f5dd7544928f356e79efa156232d2769751c9a
Oct 12 20:18:33.357 INFO running `"docker" "start" "-a" "2e934678093a58f03f8fafec40f5dd7544928f356e79efa156232d2769751c9a"`
Oct 12 20:18:33.873 INFO kablam! usermod: no changes
Oct 12 20:18:33.912 INFO kablam!     Checking example-x-rust-x-rustbyexample-com-x-std-result-try v0.1.0 (/source)
Oct 12 20:18:34.316 INFO kablam! warning: enum is never used: `MathError`
Oct 12 20:18:34.316 INFO kablam!  --> src/main.rs:3:5
Oct 12 20:18:34.316 INFO kablam!   |
Oct 12 20:18:34.316 INFO kablam! 3 |     enum MathError {
Oct 12 20:18:34.316 INFO kablam!   |     ^^^^^^^^^^^^^^
Oct 12 20:18:34.316 INFO kablam!   |
Oct 12 20:18:34.316 INFO kablam!   = note: #[warn(dead_code)] on by default
Oct 12 20:18:34.317 INFO kablam! 
Oct 12 20:18:34.317 INFO kablam! warning: type alias is never used: `MathResult`
Oct 12 20:18:34.317 INFO kablam!  --> src/main.rs:9:5
Oct 12 20:18:34.317 INFO kablam!   |
Oct 12 20:18:34.317 INFO kablam! 9 |     type MathResult = Result<f64, MathError>;
Oct 12 20:18:34.317 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 20:18:34.317 INFO kablam! 
Oct 12 20:18:34.317 INFO kablam! warning: function is never used: `div`
Oct 12 20:18:34.317 INFO kablam!   --> src/main.rs:11:5
Oct 12 20:18:34.317 INFO kablam!    |
Oct 12 20:18:34.317 INFO kablam! 11 |     fn div(x: f64, y: f64) -> MathResult {
Oct 12 20:18:34.317 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 20:18:34.317 INFO kablam! 
Oct 12 20:18:34.317 INFO kablam! warning: function is never used: `sqrt`
Oct 12 20:18:34.317 INFO kablam!   --> src/main.rs:19:5
Oct 12 20:18:34.317 INFO kablam!    |
Oct 12 20:18:34.317 INFO kablam! 19 |     fn sqrt(x: f64) -> MathResult {
Oct 12 20:18:34.317 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 20:18:34.317 INFO kablam! 
Oct 12 20:18:34.317 INFO kablam! warning: function is never used: `ln`
Oct 12 20:18:34.317 INFO kablam!   --> src/main.rs:27:5
Oct 12 20:18:34.317 INFO kablam!    |
Oct 12 20:18:34.317 INFO kablam! 27 |     fn ln(x: f64) -> MathResult {
Oct 12 20:18:34.317 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 20:18:34.317 INFO kablam! 
Oct 12 20:18:34.317 INFO kablam! warning: function is never used: `op_`
Oct 12 20:18:34.317 INFO kablam!   --> src/main.rs:36:5
Oct 12 20:18:34.317 INFO kablam!    |
Oct 12 20:18:34.317 INFO kablam! 36 |     fn op_(x: f64, y: f64) -> MathResult {
Oct 12 20:18:34.317 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 20:18:34.317 INFO kablam! 
Oct 12 20:18:34.317 INFO kablam! warning: function is never used: `op`
Oct 12 20:18:34.317 INFO kablam!   --> src/main.rs:46:5
Oct 12 20:18:34.317 INFO kablam!    |
Oct 12 20:18:34.317 INFO kablam! 46 |     pub fn op(x: f64, y: f64) {
Oct 12 20:18:34.317 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 20:18:34.317 INFO kablam! 
Oct 12 20:18:34.332 INFO kablam! warning: enum is never used: `MathError`
Oct 12 20:18:34.332 INFO kablam!  --> src/main.rs:3:5
Oct 12 20:18:34.332 INFO kablam!   |
Oct 12 20:18:34.332 INFO kablam! 3 |     enum MathError {
Oct 12 20:18:34.332 INFO kablam!   |     ^^^^^^^^^^^^^^
Oct 12 20:18:34.332 INFO kablam!   |
Oct 12 20:18:34.332 INFO kablam!   = note: #[warn(dead_code)] on by default
Oct 12 20:18:34.332 INFO kablam! 
Oct 12 20:18:34.333 INFO kablam! warning: type alias is never used: `MathResult`
Oct 12 20:18:34.333 INFO kablam!  --> src/main.rs:9:5
Oct 12 20:18:34.333 INFO kablam!   |
Oct 12 20:18:34.333 INFO kablam! 9 |     type MathResult = Result<f64, MathError>;
Oct 12 20:18:34.333 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 20:18:34.333 INFO kablam! 
Oct 12 20:18:34.333 INFO kablam! warning: function is never used: `div`
Oct 12 20:18:34.333 INFO kablam!   --> src/main.rs:11:5
Oct 12 20:18:34.333 INFO kablam!    |
Oct 12 20:18:34.333 INFO kablam! 11 |     fn div(x: f64, y: f64) -> MathResult {
Oct 12 20:18:34.333 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 20:18:34.333 INFO kablam! 
Oct 12 20:18:34.333 INFO kablam! warning: function is never used: `sqrt`
Oct 12 20:18:34.333 INFO kablam!   --> src/main.rs:19:5
Oct 12 20:18:34.333 INFO kablam!    |
Oct 12 20:18:34.333 INFO kablam! 19 |     fn sqrt(x: f64) -> MathResult {
Oct 12 20:18:34.333 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 20:18:34.333 INFO kablam! 
Oct 12 20:18:34.333 INFO kablam! warning: function is never used: `ln`
Oct 12 20:18:34.333 INFO kablam!   --> src/main.rs:27:5
Oct 12 20:18:34.333 INFO kablam!    |
Oct 12 20:18:34.333 INFO kablam! 27 |     fn ln(x: f64) -> MathResult {
Oct 12 20:18:34.333 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 20:18:34.333 INFO kablam! 
Oct 12 20:18:34.333 INFO kablam! warning: function is never used: `op_`
Oct 12 20:18:34.333 INFO kablam!   --> src/main.rs:36:5
Oct 12 20:18:34.333 INFO kablam!    |
Oct 12 20:18:34.333 INFO kablam! 36 |     fn op_(x: f64, y: f64) -> MathResult {
Oct 12 20:18:34.333 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 20:18:34.333 INFO kablam! 
Oct 12 20:18:34.333 INFO kablam! warning: function is never used: `op`
Oct 12 20:18:34.333 INFO kablam!   --> src/main.rs:46:5
Oct 12 20:18:34.333 INFO kablam!    |
Oct 12 20:18:34.333 INFO kablam! 46 |     pub fn op(x: f64, y: f64) {
Oct 12 20:18:34.333 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 20:18:34.333 INFO kablam! 
Oct 12 20:18:34.348 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.44s
Oct 12 20:18:34.348 INFO kablam! su: No module specific data is present
Oct 12 20:18:34.562 INFO running `"docker" "rm" "-f" "2e934678093a58f03f8fafec40f5dd7544928f356e79efa156232d2769751c9a"`
Oct 12 20:18:34.653 INFO blam! 2e934678093a58f03f8fafec40f5dd7544928f356e79efa156232d2769751c9a