Dec 05 20:53:50.283 INFO testing intrepion/example-x-rust-x-rustbyexample-com-x-std-result against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 05 20:53:50.283 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt build --frozen" "-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"`
Dec 05 20:53:50.459 INFO [stdout] 6b50f4d1248a1be70f824038a28944ed29d6fc74fa65194577e6c758a98d6a30
Dec 05 20:53:50.461 INFO running `"docker" "start" "-a" "6b50f4d1248a1be70f824038a28944ed29d6fc74fa65194577e6c758a98d6a30"`
Dec 05 20:53:50.797 INFO [stderr] usermod: no changes
Dec 05 20:53:50.821 INFO [stderr]    Compiling example-x-rust-x-rustbyexample-com-x-std-result v0.1.0 (/source)
Dec 05 20:53:51.027 INFO [stderr] warning: enum is never used: `MathError`
Dec 05 20:53:51.027 INFO [stderr]  --> src/main.rs:4:5
Dec 05 20:53:51.027 INFO [stderr]   |
Dec 05 20:53:51.027 INFO [stderr] 4 |     pub enum MathError {
Dec 05 20:53:51.027 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 05 20:53:51.027 INFO [stderr]   |
Dec 05 20:53:51.027 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 05 20:53:51.027 INFO [stderr] 
Dec 05 20:53:51.027 INFO [stderr] warning: type alias is never used: `MathResult`
Dec 05 20:53:51.027 INFO [stderr]   --> src/main.rs:10:5
Dec 05 20:53:51.027 INFO [stderr]    |
Dec 05 20:53:51.027 INFO [stderr] 10 |     pub type MathResult = Result<f64, MathError>;
Dec 05 20:53:51.027 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 20:53:51.027 INFO [stderr] 
Dec 05 20:53:51.027 INFO [stderr] warning: function is never used: `div`
Dec 05 20:53:51.027 INFO [stderr]   --> src/main.rs:12:5
Dec 05 20:53:51.027 INFO [stderr]    |
Dec 05 20:53:51.027 INFO [stderr] 12 |     pub fn div(x: f64, y: f64) -> MathResult {
Dec 05 20:53:51.027 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 20:53:51.027 INFO [stderr] 
Dec 05 20:53:51.027 INFO [stderr] warning: function is never used: `sqrt`
Dec 05 20:53:51.027 INFO [stderr]   --> src/main.rs:23:5
Dec 05 20:53:51.027 INFO [stderr]    |
Dec 05 20:53:51.027 INFO [stderr] 23 |     pub fn sqrt(x: f64) -> MathResult {
Dec 05 20:53:51.027 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 20:53:51.027 INFO [stderr] 
Dec 05 20:53:51.027 INFO [stderr] warning: function is never used: `ln`
Dec 05 20:53:51.027 INFO [stderr]   --> src/main.rs:31:5
Dec 05 20:53:51.027 INFO [stderr]    |
Dec 05 20:53:51.027 INFO [stderr] 31 |     pub fn ln(x: f64) -> MathResult {
Dec 05 20:53:51.027 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 20:53:51.027 INFO [stderr] 
Dec 05 20:53:51.027 INFO [stderr] warning: function is never used: `op`
Dec 05 20:53:51.027 INFO [stderr]   --> src/main.rs:41:1
Dec 05 20:53:51.027 INFO [stderr]    |
Dec 05 20:53:51.027 INFO [stderr] 41 | fn op(x: f64, y: f64) -> f64 {
Dec 05 20:53:51.027 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 20:53:51.027 INFO [stderr] 
Dec 05 20:53:51.155 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.34s
Dec 05 20:53:51.156 INFO [stderr] su: No module specific data is present
Dec 05 20:53:51.381 INFO running `"docker" "inspect" "6b50f4d1248a1be70f824038a28944ed29d6fc74fa65194577e6c758a98d6a30"`
Dec 05 20:53:51.438 INFO running `"docker" "rm" "-f" "6b50f4d1248a1be70f824038a28944ed29d6fc74fa65194577e6c758a98d6a30"`
Dec 05 20:53:51.514 INFO [stdout] 6b50f4d1248a1be70f824038a28944ed29d6fc74fa65194577e6c758a98d6a30
Dec 05 20:53:51.516 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt test --frozen --no-run" "-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"`
Dec 05 20:53:51.672 INFO [stdout] 2b764544e00503eeffddf27c66d6a314286b4fb8012571420a64756823974287
Dec 05 20:53:51.675 INFO running `"docker" "start" "-a" "2b764544e00503eeffddf27c66d6a314286b4fb8012571420a64756823974287"`
Dec 05 20:53:52.025 INFO [stderr] usermod: no changes
Dec 05 20:53:52.054 INFO [stderr]    Compiling example-x-rust-x-rustbyexample-com-x-std-result v0.1.0 (/source)
Dec 05 20:53:52.318 INFO [stderr] warning: enum is never used: `MathError`
Dec 05 20:53:52.318 INFO [stderr]  --> src/main.rs:4:5
Dec 05 20:53:52.318 INFO [stderr]   |
Dec 05 20:53:52.318 INFO [stderr] 4 |     pub enum MathError {
Dec 05 20:53:52.318 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 05 20:53:52.318 INFO [stderr]   |
Dec 05 20:53:52.318 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 05 20:53:52.318 INFO [stderr] 
Dec 05 20:53:52.318 INFO [stderr] warning: type alias is never used: `MathResult`
Dec 05 20:53:52.318 INFO [stderr]   --> src/main.rs:10:5
Dec 05 20:53:52.318 INFO [stderr]    |
Dec 05 20:53:52.318 INFO [stderr] 10 |     pub type MathResult = Result<f64, MathError>;
Dec 05 20:53:52.318 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 20:53:52.318 INFO [stderr] 
Dec 05 20:53:52.320 INFO [stderr] warning: function is never used: `div`
Dec 05 20:53:52.320 INFO [stderr]   --> src/main.rs:12:5
Dec 05 20:53:52.320 INFO [stderr]    |
Dec 05 20:53:52.320 INFO [stderr] 12 |     pub fn div(x: f64, y: f64) -> MathResult {
Dec 05 20:53:52.320 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 20:53:52.320 INFO [stderr] 
Dec 05 20:53:52.320 INFO [stderr] warning: function is never used: `sqrt`
Dec 05 20:53:52.320 INFO [stderr]   --> src/main.rs:23:5
Dec 05 20:53:52.320 INFO [stderr]    |
Dec 05 20:53:52.320 INFO [stderr] 23 |     pub fn sqrt(x: f64) -> MathResult {
Dec 05 20:53:52.320 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 20:53:52.320 INFO [stderr] 
Dec 05 20:53:52.320 INFO [stderr] warning: function is never used: `ln`
Dec 05 20:53:52.320 INFO [stderr]   --> src/main.rs:31:5
Dec 05 20:53:52.320 INFO [stderr]    |
Dec 05 20:53:52.320 INFO [stderr] 31 |     pub fn ln(x: f64) -> MathResult {
Dec 05 20:53:52.320 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 20:53:52.320 INFO [stderr] 
Dec 05 20:53:52.320 INFO [stderr] warning: function is never used: `op`
Dec 05 20:53:52.320 INFO [stderr]   --> src/main.rs:41:1
Dec 05 20:53:52.320 INFO [stderr]    |
Dec 05 20:53:52.320 INFO [stderr] 41 | fn op(x: f64, y: f64) -> f64 {
Dec 05 20:53:52.320 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 20:53:52.321 INFO [stderr] 
Dec 05 20:53:52.518 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.47s
Dec 05 20:53:52.520 INFO [stderr] su: No module specific data is present
Dec 05 20:53:52.785 INFO running `"docker" "inspect" "2b764544e00503eeffddf27c66d6a314286b4fb8012571420a64756823974287"`
Dec 05 20:53:52.846 INFO running `"docker" "rm" "-f" "2b764544e00503eeffddf27c66d6a314286b4fb8012571420a64756823974287"`
Dec 05 20:53:52.961 INFO [stdout] 2b764544e00503eeffddf27c66d6a314286b4fb8012571420a64756823974287
Dec 05 20:53:52.963 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt test --frozen" "-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"`
Dec 05 20:53:53.113 INFO [stdout] 8a61942b4a1c5518f980e0541a77ebd28853198f2b068349279531066b7d9c31
Dec 05 20:53:53.117 INFO running `"docker" "start" "-a" "8a61942b4a1c5518f980e0541a77ebd28853198f2b068349279531066b7d9c31"`
Dec 05 20:53:53.475 INFO [stderr] usermod: no changes
Dec 05 20:53:53.500 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 05 20:53:53.500 INFO [stderr]      Running /target/debug/deps/example_x_rust_x_rustbyexample_com_x_std_result-6fdd3246540bc5ce
Dec 05 20:53:53.502 INFO [stdout] 
Dec 05 20:53:53.502 INFO [stdout] running 0 tests
Dec 05 20:53:53.502 INFO [stdout] 
Dec 05 20:53:53.502 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 20:53:53.502 INFO [stdout] 
Dec 05 20:53:53.503 INFO [stderr] su: No module specific data is present
Dec 05 20:53:53.751 INFO running `"docker" "inspect" "8a61942b4a1c5518f980e0541a77ebd28853198f2b068349279531066b7d9c31"`
Dec 05 20:53:53.838 INFO running `"docker" "rm" "-f" "8a61942b4a1c5518f980e0541a77ebd28853198f2b068349279531066b7d9c31"`
Dec 05 20:53:53.942 INFO [stdout] 8a61942b4a1c5518f980e0541a77ebd28853198f2b068349279531066b7d9c31