Nov 01 03:44:36.994 INFO checking intrepion/example-x-rust-x-rustbyexample-com-x-std-result-try against master#05812fa8c588473f03e3fa7cf59cd84f4f37c715 for pr-55538
Nov 01 03:44:36.994 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-4/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55538/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/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 +05812fa8c588473f03e3fa7cf59cd84f4f37c715-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"`
Nov 01 03:44:37.148 INFO blam! 5917fab7c43637cc7b64a9a0bf26e11b10386f046d05fbe6c2d33ab994a3bf0b
Nov 01 03:44:37.150 INFO running `"docker" "start" "-a" "5917fab7c43637cc7b64a9a0bf26e11b10386f046d05fbe6c2d33ab994a3bf0b"`
Nov 01 03:44:37.609 INFO kablam! usermod: no changes
Nov 01 03:44:37.649 INFO kablam!     Checking example-x-rust-x-rustbyexample-com-x-std-result-try v0.1.0 (/source)
Nov 01 03:44:37.964 INFO kablam! warning: enum is never used: `MathError`
Nov 01 03:44:37.964 INFO kablam!  --> src/main.rs:3:5
Nov 01 03:44:37.965 INFO kablam!   |
Nov 01 03:44:37.965 INFO kablam! 3 |     enum MathError {
Nov 01 03:44:37.965 INFO kablam!   |     ^^^^^^^^^^^^^^
Nov 01 03:44:37.966 INFO kablam!   |
Nov 01 03:44:37.966 INFO kablam!   = note: #[warn(dead_code)] on by default
Nov 01 03:44:37.966 INFO kablam! 
Nov 01 03:44:37.966 INFO kablam! warning: type alias is never used: `MathResult`
Nov 01 03:44:37.966 INFO kablam!  --> src/main.rs:9:5
Nov 01 03:44:37.966 INFO kablam!   |
Nov 01 03:44:37.966 INFO kablam! 9 |     type MathResult = Result<f64, MathError>;
Nov 01 03:44:37.966 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 03:44:37.966 INFO kablam! 
Nov 01 03:44:37.966 INFO kablam! warning: function is never used: `div`
Nov 01 03:44:37.966 INFO kablam!   --> src/main.rs:11:5
Nov 01 03:44:37.966 INFO kablam!    |
Nov 01 03:44:37.966 INFO kablam! 11 |     fn div(x: f64, y: f64) -> MathResult {
Nov 01 03:44:37.966 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 03:44:37.966 INFO kablam! 
Nov 01 03:44:37.966 INFO kablam! warning: function is never used: `sqrt`
Nov 01 03:44:37.966 INFO kablam!   --> src/main.rs:19:5
Nov 01 03:44:37.966 INFO kablam!    |
Nov 01 03:44:37.966 INFO kablam! 19 |     fn sqrt(x: f64) -> MathResult {
Nov 01 03:44:37.966 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 03:44:37.966 INFO kablam! 
Nov 01 03:44:37.966 INFO kablam! warning: function is never used: `ln`
Nov 01 03:44:37.966 INFO kablam!   --> src/main.rs:27:5
Nov 01 03:44:37.966 INFO kablam!    |
Nov 01 03:44:37.966 INFO kablam! 27 |     fn ln(x: f64) -> MathResult {
Nov 01 03:44:37.966 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 03:44:37.966 INFO kablam! 
Nov 01 03:44:37.966 INFO kablam! warning: function is never used: `op_`
Nov 01 03:44:37.966 INFO kablam!   --> src/main.rs:36:5
Nov 01 03:44:37.966 INFO kablam!    |
Nov 01 03:44:37.966 INFO kablam! 36 |     fn op_(x: f64, y: f64) -> MathResult {
Nov 01 03:44:37.966 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 03:44:37.966 INFO kablam! 
Nov 01 03:44:37.966 INFO kablam! warning: function is never used: `op`
Nov 01 03:44:37.966 INFO kablam!   --> src/main.rs:46:5
Nov 01 03:44:37.966 INFO kablam!    |
Nov 01 03:44:37.966 INFO kablam! 46 |     pub fn op(x: f64, y: f64) {
Nov 01 03:44:37.966 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 03:44:37.966 INFO kablam! 
Nov 01 03:44:38.003 INFO kablam! warning: enum is never used: `MathError`
Nov 01 03:44:38.003 INFO kablam!  --> src/main.rs:3:5
Nov 01 03:44:38.003 INFO kablam!   |
Nov 01 03:44:38.003 INFO kablam! 3 |     enum MathError {
Nov 01 03:44:38.003 INFO kablam!   |     ^^^^^^^^^^^^^^
Nov 01 03:44:38.003 INFO kablam!   |
Nov 01 03:44:38.003 INFO kablam!   = note: #[warn(dead_code)] on by default
Nov 01 03:44:38.003 INFO kablam! 
Nov 01 03:44:38.003 INFO kablam! warning: type alias is never used: `MathResult`
Nov 01 03:44:38.003 INFO kablam!  --> src/main.rs:9:5
Nov 01 03:44:38.003 INFO kablam!   |
Nov 01 03:44:38.003 INFO kablam! 9 |     type MathResult = Result<f64, MathError>;
Nov 01 03:44:38.003 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 03:44:38.003 INFO kablam! 
Nov 01 03:44:38.003 INFO kablam! warning: function is never used: `div`
Nov 01 03:44:38.003 INFO kablam!   --> src/main.rs:11:5
Nov 01 03:44:38.003 INFO kablam!    |
Nov 01 03:44:38.003 INFO kablam! 11 |     fn div(x: f64, y: f64) -> MathResult {
Nov 01 03:44:38.003 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 03:44:38.003 INFO kablam! 
Nov 01 03:44:38.003 INFO kablam! warning: function is never used: `sqrt`
Nov 01 03:44:38.003 INFO kablam!   --> src/main.rs:19:5
Nov 01 03:44:38.003 INFO kablam!    |
Nov 01 03:44:38.003 INFO kablam! 19 |     fn sqrt(x: f64) -> MathResult {
Nov 01 03:44:38.003 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 03:44:38.003 INFO kablam! 
Nov 01 03:44:38.003 INFO kablam! warning: function is never used: `ln`
Nov 01 03:44:38.003 INFO kablam!   --> src/main.rs:27:5
Nov 01 03:44:38.003 INFO kablam!    |
Nov 01 03:44:38.003 INFO kablam! 27 |     fn ln(x: f64) -> MathResult {
Nov 01 03:44:38.003 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 03:44:38.003 INFO kablam! 
Nov 01 03:44:38.003 INFO kablam! warning: function is never used: `op_`
Nov 01 03:44:38.003 INFO kablam!   --> src/main.rs:36:5
Nov 01 03:44:38.003 INFO kablam!    |
Nov 01 03:44:38.003 INFO kablam! 36 |     fn op_(x: f64, y: f64) -> MathResult {
Nov 01 03:44:38.003 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 03:44:38.003 INFO kablam! 
Nov 01 03:44:38.003 INFO kablam! warning: function is never used: `op`
Nov 01 03:44:38.003 INFO kablam!   --> src/main.rs:46:5
Nov 01 03:44:38.003 INFO kablam!    |
Nov 01 03:44:38.003 INFO kablam! 46 |     pub fn op(x: f64, y: f64) {
Nov 01 03:44:38.003 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 03:44:38.003 INFO kablam! 
Nov 01 03:44:38.012 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.38s
Nov 01 03:44:38.014 INFO kablam! su: No module specific data is present
Nov 01 03:44:38.233 INFO running `"docker" "rm" "-f" "5917fab7c43637cc7b64a9a0bf26e11b10386f046d05fbe6c2d33ab994a3bf0b"`
Nov 01 03:44:38.331 INFO blam! 5917fab7c43637cc7b64a9a0bf26e11b10386f046d05fbe6c2d33ab994a3bf0b