Dec 05 20:53:47.527 INFO testing intrepion/example-x-rust-x-rustbyexample-com-x-std-result-try against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 05 20:53:47.527 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-7/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 20:53:47.700 INFO [stdout] 3538da62198505b772ad303ec3fb5abc76c367e71bffa483127acee7d9f28987
Dec 05 20:53:47.704 INFO running `"docker" "start" "-a" "3538da62198505b772ad303ec3fb5abc76c367e71bffa483127acee7d9f28987"`
Dec 05 20:53:48.098 INFO [stderr] usermod: no changes
Dec 05 20:53:48.127 INFO [stderr]    Compiling example-x-rust-x-rustbyexample-com-x-std-result-try v0.1.0 (/source)
Dec 05 20:53:48.339 INFO [stderr] warning: enum is never used: `MathError`
Dec 05 20:53:48.339 INFO [stderr]  --> src/main.rs:3:5
Dec 05 20:53:48.339 INFO [stderr]   |
Dec 05 20:53:48.339 INFO [stderr] 3 |     enum MathError {
Dec 05 20:53:48.339 INFO [stderr]   |     ^^^^^^^^^^^^^^
Dec 05 20:53:48.339 INFO [stderr]   |
Dec 05 20:53:48.339 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 05 20:53:48.339 INFO [stderr] 
Dec 05 20:53:48.339 INFO [stderr] warning: type alias is never used: `MathResult`
Dec 05 20:53:48.339 INFO [stderr]  --> src/main.rs:9:5
Dec 05 20:53:48.339 INFO [stderr]   |
Dec 05 20:53:48.339 INFO [stderr] 9 |     type MathResult = Result<f64, MathError>;
Dec 05 20:53:48.339 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 20:53:48.339 INFO [stderr] 
Dec 05 20:53:48.339 INFO [stderr] warning: function is never used: `div`
Dec 05 20:53:48.339 INFO [stderr]   --> src/main.rs:11:5
Dec 05 20:53:48.339 INFO [stderr]    |
Dec 05 20:53:48.339 INFO [stderr] 11 |     fn div(x: f64, y: f64) -> MathResult {
Dec 05 20:53:48.339 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 20:53:48.339 INFO [stderr] 
Dec 05 20:53:48.339 INFO [stderr] warning: function is never used: `sqrt`
Dec 05 20:53:48.339 INFO [stderr]   --> src/main.rs:19:5
Dec 05 20:53:48.339 INFO [stderr]    |
Dec 05 20:53:48.339 INFO [stderr] 19 |     fn sqrt(x: f64) -> MathResult {
Dec 05 20:53:48.339 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 20:53:48.339 INFO [stderr] 
Dec 05 20:53:48.339 INFO [stderr] warning: function is never used: `ln`
Dec 05 20:53:48.339 INFO [stderr]   --> src/main.rs:27:5
Dec 05 20:53:48.339 INFO [stderr]    |
Dec 05 20:53:48.339 INFO [stderr] 27 |     fn ln(x: f64) -> MathResult {
Dec 05 20:53:48.339 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 20:53:48.339 INFO [stderr] 
Dec 05 20:53:48.339 INFO [stderr] warning: function is never used: `op_`
Dec 05 20:53:48.339 INFO [stderr]   --> src/main.rs:36:5
Dec 05 20:53:48.339 INFO [stderr]    |
Dec 05 20:53:48.339 INFO [stderr] 36 |     fn op_(x: f64, y: f64) -> MathResult {
Dec 05 20:53:48.339 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 20:53:48.339 INFO [stderr] 
Dec 05 20:53:48.339 INFO [stderr] warning: function is never used: `op`
Dec 05 20:53:48.339 INFO [stderr]   --> src/main.rs:46:5
Dec 05 20:53:48.339 INFO [stderr]    |
Dec 05 20:53:48.339 INFO [stderr] 46 |     pub fn op(x: f64, y: f64) {
Dec 05 20:53:48.339 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 20:53:48.339 INFO [stderr] 
Dec 05 20:53:48.500 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.38s
Dec 05 20:53:48.501 INFO [stderr] su: No module specific data is present
Dec 05 20:53:48.728 INFO running `"docker" "inspect" "3538da62198505b772ad303ec3fb5abc76c367e71bffa483127acee7d9f28987"`
Dec 05 20:53:48.794 INFO running `"docker" "rm" "-f" "3538da62198505b772ad303ec3fb5abc76c367e71bffa483127acee7d9f28987"`
Dec 05 20:53:48.868 INFO [stdout] 3538da62198505b772ad303ec3fb5abc76c367e71bffa483127acee7d9f28987
Dec 05 20:53:48.870 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-7/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 20:53:49.053 INFO [stdout] 089b0df0e9151101551ca9ad2038612a30652e0c24bba3c7785703f1afcc73a6
Dec 05 20:53:49.054 INFO running `"docker" "start" "-a" "089b0df0e9151101551ca9ad2038612a30652e0c24bba3c7785703f1afcc73a6"`
Dec 05 20:53:49.456 INFO [stderr] usermod: no changes
Dec 05 20:53:49.485 INFO [stderr]    Compiling example-x-rust-x-rustbyexample-com-x-std-result-try v0.1.0 (/source)
Dec 05 20:53:49.745 INFO [stderr] warning: enum is never used: `MathError`
Dec 05 20:53:49.745 INFO [stderr]  --> src/main.rs:3:5
Dec 05 20:53:49.745 INFO [stderr]   |
Dec 05 20:53:49.745 INFO [stderr] 3 |     enum MathError {
Dec 05 20:53:49.745 INFO [stderr]   |     ^^^^^^^^^^^^^^
Dec 05 20:53:49.745 INFO [stderr]   |
Dec 05 20:53:49.745 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 05 20:53:49.745 INFO [stderr] 
Dec 05 20:53:49.745 INFO [stderr] warning: type alias is never used: `MathResult`
Dec 05 20:53:49.745 INFO [stderr]  --> src/main.rs:9:5
Dec 05 20:53:49.745 INFO [stderr]   |
Dec 05 20:53:49.745 INFO [stderr] 9 |     type MathResult = Result<f64, MathError>;
Dec 05 20:53:49.745 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 20:53:49.745 INFO [stderr] 
Dec 05 20:53:49.748 INFO [stderr] warning: function is never used: `div`
Dec 05 20:53:49.748 INFO [stderr]   --> src/main.rs:11:5
Dec 05 20:53:49.748 INFO [stderr]    |
Dec 05 20:53:49.748 INFO [stderr] 11 |     fn div(x: f64, y: f64) -> MathResult {
Dec 05 20:53:49.748 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 20:53:49.748 INFO [stderr] 
Dec 05 20:53:49.748 INFO [stderr] warning: function is never used: `sqrt`
Dec 05 20:53:49.748 INFO [stderr]   --> src/main.rs:19:5
Dec 05 20:53:49.748 INFO [stderr]    |
Dec 05 20:53:49.748 INFO [stderr] 19 |     fn sqrt(x: f64) -> MathResult {
Dec 05 20:53:49.748 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 20:53:49.748 INFO [stderr] 
Dec 05 20:53:49.748 INFO [stderr] warning: function is never used: `ln`
Dec 05 20:53:49.748 INFO [stderr]   --> src/main.rs:27:5
Dec 05 20:53:49.748 INFO [stderr]    |
Dec 05 20:53:49.748 INFO [stderr] 27 |     fn ln(x: f64) -> MathResult {
Dec 05 20:53:49.748 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 20:53:49.748 INFO [stderr] 
Dec 05 20:53:49.748 INFO [stderr] warning: function is never used: `op_`
Dec 05 20:53:49.748 INFO [stderr]   --> src/main.rs:36:5
Dec 05 20:53:49.748 INFO [stderr]    |
Dec 05 20:53:49.748 INFO [stderr] 36 |     fn op_(x: f64, y: f64) -> MathResult {
Dec 05 20:53:49.748 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 20:53:49.748 INFO [stderr] 
Dec 05 20:53:49.749 INFO [stderr] warning: function is never used: `op`
Dec 05 20:53:49.749 INFO [stderr]   --> src/main.rs:46:5
Dec 05 20:53:49.749 INFO [stderr]    |
Dec 05 20:53:49.749 INFO [stderr] 46 |     pub fn op(x: f64, y: f64) {
Dec 05 20:53:49.749 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 20:53:49.749 INFO [stderr] 
Dec 05 20:53:49.944 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.47s
Dec 05 20:53:49.946 INFO [stderr] su: No module specific data is present
Dec 05 20:53:50.150 INFO running `"docker" "inspect" "089b0df0e9151101551ca9ad2038612a30652e0c24bba3c7785703f1afcc73a6"`
Dec 05 20:53:50.221 INFO running `"docker" "rm" "-f" "089b0df0e9151101551ca9ad2038612a30652e0c24bba3c7785703f1afcc73a6"`
Dec 05 20:53:50.315 INFO [stdout] 089b0df0e9151101551ca9ad2038612a30652e0c24bba3c7785703f1afcc73a6
Dec 05 20:53:50.317 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-7/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 20:53:50.482 INFO [stdout] 5f856a9841234f7e244fa12f4456dd61ce7e7190cb0ad013e646d83f04831729
Dec 05 20:53:50.484 INFO running `"docker" "start" "-a" "5f856a9841234f7e244fa12f4456dd61ce7e7190cb0ad013e646d83f04831729"`
Dec 05 20:53:50.957 INFO [stderr] usermod: no changes
Dec 05 20:53:50.990 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 05 20:53:50.990 INFO [stderr]      Running /target/debug/deps/example_x_rust_x_rustbyexample_com_x_std_result_try-fdf96b2c8008f850
Dec 05 20:53:50.990 INFO [stdout] 
Dec 05 20:53:50.990 INFO [stdout] running 0 tests
Dec 05 20:53:50.990 INFO [stdout] 
Dec 05 20:53:50.990 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 20:53:50.990 INFO [stdout] 
Dec 05 20:53:50.996 INFO [stderr] su: No module specific data is present
Dec 05 20:53:51.213 INFO running `"docker" "inspect" "5f856a9841234f7e244fa12f4456dd61ce7e7190cb0ad013e646d83f04831729"`
Dec 05 20:53:51.286 INFO running `"docker" "rm" "-f" "5f856a9841234f7e244fa12f4456dd61ce7e7190cb0ad013e646d83f04831729"`
Dec 05 20:53:51.373 INFO [stdout] 5f856a9841234f7e244fa12f4456dd61ce7e7190cb0ad013e646d83f04831729