Dec 01 14:58:37.182 INFO testing intrepion/example-x-rust-x-rustbyexample-com-x-std-result against 1.30.1 for beta-1.31-5
Dec 01 14:58:37.182 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-2/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/beta-1.31-5/1.30.1:/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 +1.30.1 build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 01 14:58:37.351 INFO [stdout] 3c5cd2b14d39fb459499077590bda2b5a30c010466ed3fa8b29fe8678bad8a94
Dec 01 14:58:37.352 INFO running `"docker" "start" "-a" "3c5cd2b14d39fb459499077590bda2b5a30c010466ed3fa8b29fe8678bad8a94"`
Dec 01 14:58:37.900 INFO [stderr] usermod: no changes
Dec 01 14:58:37.923 INFO [stderr]    Compiling example-x-rust-x-rustbyexample-com-x-std-result v0.1.0 (/source)
Dec 01 14:58:38.239 INFO [stderr] warning: enum is never used: `MathError`
Dec 01 14:58:38.239 INFO [stderr]  --> src/main.rs:4:5
Dec 01 14:58:38.239 INFO [stderr]   |
Dec 01 14:58:38.239 INFO [stderr] 4 |     pub enum MathError {
Dec 01 14:58:38.239 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 01 14:58:38.239 INFO [stderr]   |
Dec 01 14:58:38.239 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 01 14:58:38.239 INFO [stderr] 
Dec 01 14:58:38.239 INFO [stderr] warning: type alias is never used: `MathResult`
Dec 01 14:58:38.239 INFO [stderr]   --> src/main.rs:10:5
Dec 01 14:58:38.239 INFO [stderr]    |
Dec 01 14:58:38.239 INFO [stderr] 10 |     pub type MathResult = Result<f64, MathError>;
Dec 01 14:58:38.239 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 14:58:38.239 INFO [stderr] 
Dec 01 14:58:38.239 INFO [stderr] warning: function is never used: `div`
Dec 01 14:58:38.239 INFO [stderr]   --> src/main.rs:12:5
Dec 01 14:58:38.239 INFO [stderr]    |
Dec 01 14:58:38.239 INFO [stderr] 12 |     pub fn div(x: f64, y: f64) -> MathResult {
Dec 01 14:58:38.239 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 14:58:38.239 INFO [stderr] 
Dec 01 14:58:38.239 INFO [stderr] warning: function is never used: `sqrt`
Dec 01 14:58:38.239 INFO [stderr]   --> src/main.rs:23:5
Dec 01 14:58:38.239 INFO [stderr]    |
Dec 01 14:58:38.239 INFO [stderr] 23 |     pub fn sqrt(x: f64) -> MathResult {
Dec 01 14:58:38.239 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 14:58:38.239 INFO [stderr] 
Dec 01 14:58:38.239 INFO [stderr] warning: function is never used: `ln`
Dec 01 14:58:38.239 INFO [stderr]   --> src/main.rs:31:5
Dec 01 14:58:38.239 INFO [stderr]    |
Dec 01 14:58:38.239 INFO [stderr] 31 |     pub fn ln(x: f64) -> MathResult {
Dec 01 14:58:38.239 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 14:58:38.239 INFO [stderr] 
Dec 01 14:58:38.239 INFO [stderr] warning: function is never used: `op`
Dec 01 14:58:38.239 INFO [stderr]   --> src/main.rs:41:1
Dec 01 14:58:38.239 INFO [stderr]    |
Dec 01 14:58:38.239 INFO [stderr] 41 | fn op(x: f64, y: f64) -> f64 {
Dec 01 14:58:38.239 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 14:58:38.239 INFO [stderr] 
Dec 01 14:58:38.466 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.55s
Dec 01 14:58:38.468 INFO [stderr] su: No module specific data is present
Dec 01 14:58:38.741 INFO running `"docker" "inspect" "3c5cd2b14d39fb459499077590bda2b5a30c010466ed3fa8b29fe8678bad8a94"`
Dec 01 14:58:38.828 INFO running `"docker" "rm" "-f" "3c5cd2b14d39fb459499077590bda2b5a30c010466ed3fa8b29fe8678bad8a94"`
Dec 01 14:58:38.918 INFO [stdout] 3c5cd2b14d39fb459499077590bda2b5a30c010466ed3fa8b29fe8678bad8a94
Dec 01 14:58:38.920 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-2/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/beta-1.31-5/1.30.1:/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 +1.30.1 test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 01 14:58:39.047 INFO [stdout] 0017ea7b37bae864fca36c9b0efa56776e3fd73b9cb1963136e318f7263ba4da
Dec 01 14:58:39.050 INFO running `"docker" "start" "-a" "0017ea7b37bae864fca36c9b0efa56776e3fd73b9cb1963136e318f7263ba4da"`
Dec 01 14:58:39.429 INFO [stderr] usermod: no changes
Dec 01 14:58:39.455 INFO [stderr]    Compiling example-x-rust-x-rustbyexample-com-x-std-result v0.1.0 (/source)
Dec 01 14:58:39.793 INFO [stderr] warning: enum is never used: `MathError`
Dec 01 14:58:39.793 INFO [stderr]  --> src/main.rs:4:5
Dec 01 14:58:39.793 INFO [stderr]   |
Dec 01 14:58:39.793 INFO [stderr] 4 |     pub enum MathError {
Dec 01 14:58:39.793 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 01 14:58:39.793 INFO [stderr]   |
Dec 01 14:58:39.793 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 01 14:58:39.793 INFO [stderr] 
Dec 01 14:58:39.793 INFO [stderr] warning: type alias is never used: `MathResult`
Dec 01 14:58:39.793 INFO [stderr]   --> src/main.rs:10:5
Dec 01 14:58:39.793 INFO [stderr]    |
Dec 01 14:58:39.793 INFO [stderr] 10 |     pub type MathResult = Result<f64, MathError>;
Dec 01 14:58:39.793 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 14:58:39.793 INFO [stderr] 
Dec 01 14:58:39.793 INFO [stderr] warning: function is never used: `div`
Dec 01 14:58:39.793 INFO [stderr]   --> src/main.rs:12:5
Dec 01 14:58:39.793 INFO [stderr]    |
Dec 01 14:58:39.793 INFO [stderr] 12 |     pub fn div(x: f64, y: f64) -> MathResult {
Dec 01 14:58:39.793 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 14:58:39.793 INFO [stderr] 
Dec 01 14:58:39.793 INFO [stderr] warning: function is never used: `sqrt`
Dec 01 14:58:39.793 INFO [stderr]   --> src/main.rs:23:5
Dec 01 14:58:39.793 INFO [stderr]    |
Dec 01 14:58:39.793 INFO [stderr] 23 |     pub fn sqrt(x: f64) -> MathResult {
Dec 01 14:58:39.793 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 14:58:39.793 INFO [stderr] 
Dec 01 14:58:39.793 INFO [stderr] warning: function is never used: `ln`
Dec 01 14:58:39.793 INFO [stderr]   --> src/main.rs:31:5
Dec 01 14:58:39.793 INFO [stderr]    |
Dec 01 14:58:39.793 INFO [stderr] 31 |     pub fn ln(x: f64) -> MathResult {
Dec 01 14:58:39.793 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 14:58:39.793 INFO [stderr] 
Dec 01 14:58:39.793 INFO [stderr] warning: function is never used: `op`
Dec 01 14:58:39.793 INFO [stderr]   --> src/main.rs:41:1
Dec 01 14:58:39.793 INFO [stderr]    |
Dec 01 14:58:39.793 INFO [stderr] 41 | fn op(x: f64, y: f64) -> f64 {
Dec 01 14:58:39.793 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 14:58:39.793 INFO [stderr] 
Dec 01 14:58:40.112 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.66s
Dec 01 14:58:40.114 INFO [stderr] su: No module specific data is present
Dec 01 14:58:40.424 INFO running `"docker" "inspect" "0017ea7b37bae864fca36c9b0efa56776e3fd73b9cb1963136e318f7263ba4da"`
Dec 01 14:58:40.483 INFO running `"docker" "rm" "-f" "0017ea7b37bae864fca36c9b0efa56776e3fd73b9cb1963136e318f7263ba4da"`
Dec 01 14:58:40.569 INFO [stdout] 0017ea7b37bae864fca36c9b0efa56776e3fd73b9cb1963136e318f7263ba4da
Dec 01 14:58:40.571 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-2/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/beta-1.31-5/1.30.1:/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 +1.30.1 test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 01 14:58:40.733 INFO [stdout] 1db52b3ac1c9d69d2364f3706ce8ab725af9c529f679dc86d8d14c27b64601ce
Dec 01 14:58:40.734 INFO running `"docker" "start" "-a" "1db52b3ac1c9d69d2364f3706ce8ab725af9c529f679dc86d8d14c27b64601ce"`
Dec 01 14:58:41.246 INFO [stderr] usermod: no changes
Dec 01 14:58:41.270 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 01 14:58:41.270 INFO [stderr]      Running /target/debug/deps/example_x_rust_x_rustbyexample_com_x_std_result-98e1d58cfb18c67b
Dec 01 14:58:41.272 INFO [stdout] 
Dec 01 14:58:41.272 INFO [stdout] running 0 tests
Dec 01 14:58:41.272 INFO [stdout] 
Dec 01 14:58:41.272 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 01 14:58:41.272 INFO [stdout] 
Dec 01 14:58:41.273 INFO [stderr] su: No module specific data is present
Dec 01 14:58:41.520 INFO running `"docker" "inspect" "1db52b3ac1c9d69d2364f3706ce8ab725af9c529f679dc86d8d14c27b64601ce"`
Dec 01 14:58:41.611 INFO running `"docker" "rm" "-f" "1db52b3ac1c9d69d2364f3706ce8ab725af9c529f679dc86d8d14c27b64601ce"`
Dec 01 14:58:41.686 INFO [stdout] 1db52b3ac1c9d69d2364f3706ce8ab725af9c529f679dc86d8d14c27b64601ce
