Oct 12 20:18:33.073 INFO checking intrepion/example-x-rust-x-rustbyexample-com-x-std-result-try against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 12 20:18:33.073 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-1/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-1/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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 20:18:33.266 INFO blam! e5dd4154ef1eb9c632830ba4703e204774f0218a3ba5a4e649eee5ba4196fbe2
Oct 12 20:18:33.278 INFO running `"docker" "start" "-a" "e5dd4154ef1eb9c632830ba4703e204774f0218a3ba5a4e649eee5ba4196fbe2"`
Oct 12 20:18:33.700 INFO kablam! usermod: no changes
Oct 12 20:18:33.724 INFO kablam!     Checking example-x-rust-x-rustbyexample-com-x-std-result-try v0.1.0 (/source)
Oct 12 20:18:33.984 INFO kablam! warning: enum is never used: `MathError`
Oct 12 20:18:33.985 INFO kablam!  --> src/main.rs:3:5
Oct 12 20:18:33.985 INFO kablam!   |
Oct 12 20:18:33.985 INFO kablam! 3 |     enum MathError {
Oct 12 20:18:33.986 INFO kablam!   |     ^^^^^^^^^^^^^^
Oct 12 20:18:33.986 INFO kablam!   |
Oct 12 20:18:33.986 INFO kablam!   = note: #[warn(dead_code)] on by default
Oct 12 20:18:33.986 INFO kablam! 
Oct 12 20:18:33.986 INFO kablam! warning: type alias is never used: `MathResult`
Oct 12 20:18:33.987 INFO kablam!  --> src/main.rs:9:5
Oct 12 20:18:33.987 INFO kablam!   |
Oct 12 20:18:33.987 INFO kablam! 9 |     type MathResult = Result<f64, MathError>;
Oct 12 20:18:33.987 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 20:18:33.987 INFO kablam! 
Oct 12 20:18:33.987 INFO kablam! warning: function is never used: `div`
Oct 12 20:18:33.987 INFO kablam!   --> src/main.rs:11:5
Oct 12 20:18:33.988 INFO kablam!    |
Oct 12 20:18:33.988 INFO kablam! 11 |     fn div(x: f64, y: f64) -> MathResult {
Oct 12 20:18:33.988 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 20:18:33.991 INFO kablam! 
Oct 12 20:18:33.991 INFO kablam! warning: function is never used: `sqrt`
Oct 12 20:18:33.992 INFO kablam!   --> src/main.rs:19:5
Oct 12 20:18:33.992 INFO kablam!    |
Oct 12 20:18:33.992 INFO kablam! 19 |     fn sqrt(x: f64) -> MathResult {
Oct 12 20:18:33.993 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 20:18:33.993 INFO kablam! 
Oct 12 20:18:33.993 INFO kablam! warning: function is never used: `ln`
Oct 12 20:18:33.993 INFO kablam!   --> src/main.rs:27:5
Oct 12 20:18:33.994 INFO kablam!    |
Oct 12 20:18:33.994 INFO kablam! 27 |     fn ln(x: f64) -> MathResult {
Oct 12 20:18:33.994 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 20:18:33.994 INFO kablam! 
Oct 12 20:18:33.995 INFO kablam! warning: function is never used: `op_`
Oct 12 20:18:33.995 INFO kablam!   --> src/main.rs:36:5
Oct 12 20:18:33.995 INFO kablam!    |
Oct 12 20:18:33.995 INFO kablam! 36 |     fn op_(x: f64, y: f64) -> MathResult {
Oct 12 20:18:33.996 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 20:18:34.000 INFO kablam! 
Oct 12 20:18:34.000 INFO kablam! warning: function is never used: `op`
Oct 12 20:18:34.001 INFO kablam!   --> src/main.rs:46:5
Oct 12 20:18:34.001 INFO kablam!    |
Oct 12 20:18:34.001 INFO kablam! 46 |     pub fn op(x: f64, y: f64) {
Oct 12 20:18:34.001 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 20:18:34.002 INFO kablam! 
Oct 12 20:18:34.040 INFO kablam! warning: enum is never used: `MathError`
Oct 12 20:18:34.041 INFO kablam!  --> src/main.rs:3:5
Oct 12 20:18:34.041 INFO kablam!   |
Oct 12 20:18:34.041 INFO kablam! 3 |     enum MathError {
Oct 12 20:18:34.041 INFO kablam!   |     ^^^^^^^^^^^^^^
Oct 12 20:18:34.041 INFO kablam!   |
Oct 12 20:18:34.041 INFO kablam!   = note: #[warn(dead_code)] on by default
Oct 12 20:18:34.041 INFO kablam! 
Oct 12 20:18:34.041 INFO kablam! warning: type alias is never used: `MathResult`
Oct 12 20:18:34.041 INFO kablam!  --> src/main.rs:9:5
Oct 12 20:18:34.041 INFO kablam!   |
Oct 12 20:18:34.041 INFO kablam! 9 |     type MathResult = Result<f64, MathError>;
Oct 12 20:18:34.041 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 20:18:34.041 INFO kablam! 
Oct 12 20:18:34.041 INFO kablam! warning: function is never used: `div`
Oct 12 20:18:34.041 INFO kablam!   --> src/main.rs:11:5
Oct 12 20:18:34.041 INFO kablam!    |
Oct 12 20:18:34.041 INFO kablam! 11 |     fn div(x: f64, y: f64) -> MathResult {
Oct 12 20:18:34.041 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 20:18:34.041 INFO kablam! 
Oct 12 20:18:34.041 INFO kablam! warning: function is never used: `sqrt`
Oct 12 20:18:34.041 INFO kablam!   --> src/main.rs:19:5
Oct 12 20:18:34.041 INFO kablam!    |
Oct 12 20:18:34.041 INFO kablam! 19 |     fn sqrt(x: f64) -> MathResult {
Oct 12 20:18:34.041 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 20:18:34.041 INFO kablam! 
Oct 12 20:18:34.041 INFO kablam! warning: function is never used: `ln`
Oct 12 20:18:34.041 INFO kablam!   --> src/main.rs:27:5
Oct 12 20:18:34.041 INFO kablam!    |
Oct 12 20:18:34.041 INFO kablam! 27 |     fn ln(x: f64) -> MathResult {
Oct 12 20:18:34.041 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 20:18:34.041 INFO kablam! 
Oct 12 20:18:34.041 INFO kablam! warning: function is never used: `op_`
Oct 12 20:18:34.041 INFO kablam!   --> src/main.rs:36:5
Oct 12 20:18:34.042 INFO kablam!    |
Oct 12 20:18:34.042 INFO kablam! 36 |     fn op_(x: f64, y: f64) -> MathResult {
Oct 12 20:18:34.042 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 20:18:34.042 INFO kablam! 
Oct 12 20:18:34.042 INFO kablam! warning: function is never used: `op`
Oct 12 20:18:34.042 INFO kablam!   --> src/main.rs:46:5
Oct 12 20:18:34.042 INFO kablam!    |
Oct 12 20:18:34.042 INFO kablam! 46 |     pub fn op(x: f64, y: f64) {
Oct 12 20:18:34.042 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 20:18:34.042 INFO kablam! 
Oct 12 20:18:34.080 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.36s
Oct 12 20:18:34.080 INFO kablam! su: No module specific data is present
Oct 12 20:18:34.495 INFO running `"docker" "rm" "-f" "e5dd4154ef1eb9c632830ba4703e204774f0218a3ba5a4e649eee5ba4196fbe2"`
Oct 12 20:18:34.599 INFO blam! e5dd4154ef1eb9c632830ba4703e204774f0218a3ba5a4e649eee5ba4196fbe2