Dec 13 16:38:45.547 INFO testing intrepion/example-x-rust-x-rustbyexample-com-x-std-result-try against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 13 16:38:45.547 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 13 16:38:45.756 INFO [stdout] 730b1ee9c4c4de61903f0bd32f33eebcd49ef88a21e46afca54ce3ca334f8b2d
Dec 13 16:38:45.757 INFO running `"docker" "start" "-a" "730b1ee9c4c4de61903f0bd32f33eebcd49ef88a21e46afca54ce3ca334f8b2d"`
Dec 13 16:38:46.140 INFO [stderr] usermod: no changes
Dec 13 16:38:46.176 INFO [stderr]    Compiling example-x-rust-x-rustbyexample-com-x-std-result-try v0.1.0 (/source)
Dec 13 16:38:46.481 INFO [stderr] warning: enum is never used: `MathError`
Dec 13 16:38:46.481 INFO [stderr]  --> src/main.rs:3:5
Dec 13 16:38:46.481 INFO [stderr]   |
Dec 13 16:38:46.481 INFO [stderr] 3 |     enum MathError {
Dec 13 16:38:46.481 INFO [stderr]   |     ^^^^^^^^^^^^^^
Dec 13 16:38:46.481 INFO [stderr]   |
Dec 13 16:38:46.481 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 13 16:38:46.481 INFO [stderr] 
Dec 13 16:38:46.481 INFO [stderr] warning: type alias is never used: `MathResult`
Dec 13 16:38:46.481 INFO [stderr]  --> src/main.rs:9:5
Dec 13 16:38:46.481 INFO [stderr]   |
Dec 13 16:38:46.481 INFO [stderr] 9 |     type MathResult = Result<f64, MathError>;
Dec 13 16:38:46.481 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 16:38:46.481 INFO [stderr] 
Dec 13 16:38:46.482 INFO [stderr] warning: function is never used: `div`
Dec 13 16:38:46.482 INFO [stderr]   --> src/main.rs:11:5
Dec 13 16:38:46.482 INFO [stderr]    |
Dec 13 16:38:46.482 INFO [stderr] 11 |     fn div(x: f64, y: f64) -> MathResult {
Dec 13 16:38:46.482 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 16:38:46.482 INFO [stderr] 
Dec 13 16:38:46.482 INFO [stderr] warning: function is never used: `sqrt`
Dec 13 16:38:46.482 INFO [stderr]   --> src/main.rs:19:5
Dec 13 16:38:46.482 INFO [stderr]    |
Dec 13 16:38:46.482 INFO [stderr] 19 |     fn sqrt(x: f64) -> MathResult {
Dec 13 16:38:46.482 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 16:38:46.482 INFO [stderr] 
Dec 13 16:38:46.482 INFO [stderr] warning: function is never used: `ln`
Dec 13 16:38:46.482 INFO [stderr]   --> src/main.rs:27:5
Dec 13 16:38:46.482 INFO [stderr]    |
Dec 13 16:38:46.482 INFO [stderr] 27 |     fn ln(x: f64) -> MathResult {
Dec 13 16:38:46.482 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 16:38:46.482 INFO [stderr] 
Dec 13 16:38:46.482 INFO [stderr] warning: function is never used: `op_`
Dec 13 16:38:46.482 INFO [stderr]   --> src/main.rs:36:5
Dec 13 16:38:46.482 INFO [stderr]    |
Dec 13 16:38:46.482 INFO [stderr] 36 |     fn op_(x: f64, y: f64) -> MathResult {
Dec 13 16:38:46.482 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 16:38:46.482 INFO [stderr] 
Dec 13 16:38:46.484 INFO [stderr] warning: function is never used: `op`
Dec 13 16:38:46.484 INFO [stderr]   --> src/main.rs:46:5
Dec 13 16:38:46.484 INFO [stderr]    |
Dec 13 16:38:46.484 INFO [stderr] 46 |     pub fn op(x: f64, y: f64) {
Dec 13 16:38:46.484 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 16:38:46.484 INFO [stderr] 
Dec 13 16:38:46.679 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.51s
Dec 13 16:38:46.682 INFO [stderr] su: No module specific data is present
Dec 13 16:38:46.920 INFO running `"docker" "inspect" "730b1ee9c4c4de61903f0bd32f33eebcd49ef88a21e46afca54ce3ca334f8b2d"`
Dec 13 16:38:46.988 INFO running `"docker" "rm" "-f" "730b1ee9c4c4de61903f0bd32f33eebcd49ef88a21e46afca54ce3ca334f8b2d"`
Dec 13 16:38:47.066 INFO [stdout] 730b1ee9c4c4de61903f0bd32f33eebcd49ef88a21e46afca54ce3ca334f8b2d
Dec 13 16:38:47.068 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 13 16:38:47.240 INFO [stdout] 1058aee5460aaca76f40bdb8de8612efff51094dd61a228b9a37f0f4abc6d78d
Dec 13 16:38:47.241 INFO running `"docker" "start" "-a" "1058aee5460aaca76f40bdb8de8612efff51094dd61a228b9a37f0f4abc6d78d"`
Dec 13 16:38:47.671 INFO [stderr] usermod: no changes
Dec 13 16:38:47.699 INFO [stderr]    Compiling example-x-rust-x-rustbyexample-com-x-std-result-try v0.1.0 (/source)
Dec 13 16:38:48.059 INFO [stderr] warning: enum is never used: `MathError`
Dec 13 16:38:48.059 INFO [stderr]  --> src/main.rs:3:5
Dec 13 16:38:48.059 INFO [stderr]   |
Dec 13 16:38:48.059 INFO [stderr] 3 |     enum MathError {
Dec 13 16:38:48.059 INFO [stderr]   |     ^^^^^^^^^^^^^^
Dec 13 16:38:48.059 INFO [stderr]   |
Dec 13 16:38:48.059 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 13 16:38:48.059 INFO [stderr] 
Dec 13 16:38:48.059 INFO [stderr] warning: type alias is never used: `MathResult`
Dec 13 16:38:48.059 INFO [stderr]  --> src/main.rs:9:5
Dec 13 16:38:48.059 INFO [stderr]   |
Dec 13 16:38:48.059 INFO [stderr] 9 |     type MathResult = Result<f64, MathError>;
Dec 13 16:38:48.059 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 16:38:48.059 INFO [stderr] 
Dec 13 16:38:48.059 INFO [stderr] warning: function is never used: `div`
Dec 13 16:38:48.059 INFO [stderr]   --> src/main.rs:11:5
Dec 13 16:38:48.059 INFO [stderr]    |
Dec 13 16:38:48.059 INFO [stderr] 11 |     fn div(x: f64, y: f64) -> MathResult {
Dec 13 16:38:48.059 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 16:38:48.059 INFO [stderr] 
Dec 13 16:38:48.059 INFO [stderr] warning: function is never used: `sqrt`
Dec 13 16:38:48.059 INFO [stderr]   --> src/main.rs:19:5
Dec 13 16:38:48.059 INFO [stderr]    |
Dec 13 16:38:48.059 INFO [stderr] 19 |     fn sqrt(x: f64) -> MathResult {
Dec 13 16:38:48.059 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 16:38:48.059 INFO [stderr] 
Dec 13 16:38:48.059 INFO [stderr] warning: function is never used: `ln`
Dec 13 16:38:48.059 INFO [stderr]   --> src/main.rs:27:5
Dec 13 16:38:48.059 INFO [stderr]    |
Dec 13 16:38:48.059 INFO [stderr] 27 |     fn ln(x: f64) -> MathResult {
Dec 13 16:38:48.059 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 16:38:48.060 INFO [stderr] 
Dec 13 16:38:48.060 INFO [stderr] warning: function is never used: `op_`
Dec 13 16:38:48.060 INFO [stderr]   --> src/main.rs:36:5
Dec 13 16:38:48.060 INFO [stderr]    |
Dec 13 16:38:48.060 INFO [stderr] 36 |     fn op_(x: f64, y: f64) -> MathResult {
Dec 13 16:38:48.060 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 16:38:48.060 INFO [stderr] 
Dec 13 16:38:48.060 INFO [stderr] warning: function is never used: `op`
Dec 13 16:38:48.060 INFO [stderr]   --> src/main.rs:46:5
Dec 13 16:38:48.060 INFO [stderr]    |
Dec 13 16:38:48.060 INFO [stderr] 46 |     pub fn op(x: f64, y: f64) {
Dec 13 16:38:48.060 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 16:38:48.060 INFO [stderr] 
Dec 13 16:38:48.292 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.60s
Dec 13 16:38:48.293 INFO [stderr] su: No module specific data is present
Dec 13 16:38:48.554 INFO running `"docker" "inspect" "1058aee5460aaca76f40bdb8de8612efff51094dd61a228b9a37f0f4abc6d78d"`
Dec 13 16:38:48.626 INFO running `"docker" "rm" "-f" "1058aee5460aaca76f40bdb8de8612efff51094dd61a228b9a37f0f4abc6d78d"`
Dec 13 16:38:48.727 INFO [stdout] 1058aee5460aaca76f40bdb8de8612efff51094dd61a228b9a37f0f4abc6d78d
Dec 13 16:38:48.729 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 13 16:38:48.908 INFO [stdout] 5e206f2c82840e2625e473aae67c3e7d0787574bab80e4ed61d1da42ac4b291c
Dec 13 16:38:48.910 INFO running `"docker" "start" "-a" "5e206f2c82840e2625e473aae67c3e7d0787574bab80e4ed61d1da42ac4b291c"`
Dec 13 16:38:49.242 INFO [stderr] usermod: no changes
Dec 13 16:38:49.267 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 13 16:38:49.267 INFO [stderr]      Running /target/debug/deps/example_x_rust_x_rustbyexample_com_x_std_result_try-0c46da30efc3fe32
Dec 13 16:38:49.269 INFO [stdout] 
Dec 13 16:38:49.269 INFO [stdout] running 0 tests
Dec 13 16:38:49.269 INFO [stdout] 
Dec 13 16:38:49.269 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 16:38:49.269 INFO [stdout] 
Dec 13 16:38:49.271 INFO [stderr] su: No module specific data is present
Dec 13 16:38:49.476 INFO running `"docker" "inspect" "5e206f2c82840e2625e473aae67c3e7d0787574bab80e4ed61d1da42ac4b291c"`
Dec 13 16:38:49.555 INFO running `"docker" "rm" "-f" "5e206f2c82840e2625e473aae67c3e7d0787574bab80e4ed61d1da42ac4b291c"`
Dec 13 16:38:49.625 INFO [stdout] 5e206f2c82840e2625e473aae67c3e7d0787574bab80e4ed61d1da42ac4b291c