Dec 13 16:38:45.461 INFO testing intrepion/example-x-rust-x-rustbyexample-com-x-std-result against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 13 16:38:45.462 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-5/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 16:38:45.712 INFO [stdout] 49dbeac46fab0d4b25c6134f2c1555097784c8139e05d0e49afadde70a163426
Dec 13 16:38:45.714 INFO running `"docker" "start" "-a" "49dbeac46fab0d4b25c6134f2c1555097784c8139e05d0e49afadde70a163426"`
Dec 13 16:38:46.156 INFO [stderr] usermod: no changes
Dec 13 16:38:46.177 INFO [stderr]    Compiling example-x-rust-x-rustbyexample-com-x-std-result v0.1.0 (/source)
Dec 13 16:38:46.469 INFO [stderr] warning: enum is never used: `MathError`
Dec 13 16:38:46.469 INFO [stderr]  --> src/main.rs:4:5
Dec 13 16:38:46.469 INFO [stderr]   |
Dec 13 16:38:46.469 INFO [stderr] 4 |     pub enum MathError {
Dec 13 16:38:46.469 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 13 16:38:46.469 INFO [stderr]   |
Dec 13 16:38:46.469 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 13 16:38:46.469 INFO [stderr] 
Dec 13 16:38:46.469 INFO [stderr] warning: type alias is never used: `MathResult`
Dec 13 16:38:46.469 INFO [stderr]   --> src/main.rs:10:5
Dec 13 16:38:46.469 INFO [stderr]    |
Dec 13 16:38:46.469 INFO [stderr] 10 |     pub type MathResult = Result<f64, MathError>;
Dec 13 16:38:46.469 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 16:38:46.469 INFO [stderr] 
Dec 13 16:38:46.471 INFO [stderr] warning: function is never used: `div`
Dec 13 16:38:46.471 INFO [stderr]   --> src/main.rs:12:5
Dec 13 16:38:46.471 INFO [stderr]    |
Dec 13 16:38:46.471 INFO [stderr] 12 |     pub fn div(x: f64, y: f64) -> MathResult {
Dec 13 16:38:46.471 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 16:38:46.471 INFO [stderr] 
Dec 13 16:38:46.471 INFO [stderr] warning: function is never used: `sqrt`
Dec 13 16:38:46.471 INFO [stderr]   --> src/main.rs:23:5
Dec 13 16:38:46.471 INFO [stderr]    |
Dec 13 16:38:46.471 INFO [stderr] 23 |     pub fn sqrt(x: f64) -> MathResult {
Dec 13 16:38:46.471 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 16:38:46.471 INFO [stderr] 
Dec 13 16:38:46.471 INFO [stderr] warning: function is never used: `ln`
Dec 13 16:38:46.471 INFO [stderr]   --> src/main.rs:31:5
Dec 13 16:38:46.471 INFO [stderr]    |
Dec 13 16:38:46.471 INFO [stderr] 31 |     pub fn ln(x: f64) -> MathResult {
Dec 13 16:38:46.471 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 16:38:46.471 INFO [stderr] 
Dec 13 16:38:46.471 INFO [stderr] warning: function is never used: `op`
Dec 13 16:38:46.471 INFO [stderr]   --> src/main.rs:41:1
Dec 13 16:38:46.471 INFO [stderr]    |
Dec 13 16:38:46.471 INFO [stderr] 41 | fn op(x: f64, y: f64) -> f64 {
Dec 13 16:38:46.471 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 16:38:46.471 INFO [stderr] 
Dec 13 16:38:46.653 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.48s
Dec 13 16:38:46.656 INFO [stderr] su: No module specific data is present
Dec 13 16:38:46.884 INFO running `"docker" "inspect" "49dbeac46fab0d4b25c6134f2c1555097784c8139e05d0e49afadde70a163426"`
Dec 13 16:38:46.968 INFO running `"docker" "rm" "-f" "49dbeac46fab0d4b25c6134f2c1555097784c8139e05d0e49afadde70a163426"`
Dec 13 16:38:47.046 INFO [stdout] 49dbeac46fab0d4b25c6134f2c1555097784c8139e05d0e49afadde70a163426
Dec 13 16:38:47.048 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-5/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 16:38:47.211 INFO [stdout] 3210edaf5ab53d660e746e5a6ffde745267ba5de49608a9ae4a0e3ab769e2cb6
Dec 13 16:38:47.213 INFO running `"docker" "start" "-a" "3210edaf5ab53d660e746e5a6ffde745267ba5de49608a9ae4a0e3ab769e2cb6"`
Dec 13 16:38:47.664 INFO [stderr] usermod: no changes
Dec 13 16:38:47.694 INFO [stderr]    Compiling example-x-rust-x-rustbyexample-com-x-std-result v0.1.0 (/source)
Dec 13 16:38:47.991 INFO [stderr] warning: enum is never used: `MathError`
Dec 13 16:38:47.991 INFO [stderr]  --> src/main.rs:4:5
Dec 13 16:38:47.991 INFO [stderr]   |
Dec 13 16:38:47.991 INFO [stderr] 4 |     pub enum MathError {
Dec 13 16:38:47.991 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 13 16:38:47.991 INFO [stderr]   |
Dec 13 16:38:47.991 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 13 16:38:47.991 INFO [stderr] 
Dec 13 16:38:47.991 INFO [stderr] warning: type alias is never used: `MathResult`
Dec 13 16:38:47.991 INFO [stderr]   --> src/main.rs:10:5
Dec 13 16:38:47.991 INFO [stderr]    |
Dec 13 16:38:47.991 INFO [stderr] 10 |     pub type MathResult = Result<f64, MathError>;
Dec 13 16:38:47.991 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 16:38:47.991 INFO [stderr] 
Dec 13 16:38:47.991 INFO [stderr] warning: function is never used: `div`
Dec 13 16:38:47.991 INFO [stderr]   --> src/main.rs:12:5
Dec 13 16:38:47.991 INFO [stderr]    |
Dec 13 16:38:47.991 INFO [stderr] 12 |     pub fn div(x: f64, y: f64) -> MathResult {
Dec 13 16:38:47.991 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 16:38:47.991 INFO [stderr] 
Dec 13 16:38:47.991 INFO [stderr] warning: function is never used: `sqrt`
Dec 13 16:38:47.991 INFO [stderr]   --> src/main.rs:23:5
Dec 13 16:38:47.991 INFO [stderr]    |
Dec 13 16:38:47.991 INFO [stderr] 23 |     pub fn sqrt(x: f64) -> MathResult {
Dec 13 16:38:47.991 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 16:38:47.991 INFO [stderr] 
Dec 13 16:38:47.991 INFO [stderr] warning: function is never used: `ln`
Dec 13 16:38:47.991 INFO [stderr]   --> src/main.rs:31:5
Dec 13 16:38:47.991 INFO [stderr]    |
Dec 13 16:38:47.991 INFO [stderr] 31 |     pub fn ln(x: f64) -> MathResult {
Dec 13 16:38:47.991 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 16:38:47.991 INFO [stderr] 
Dec 13 16:38:47.991 INFO [stderr] warning: function is never used: `op`
Dec 13 16:38:47.991 INFO [stderr]   --> src/main.rs:41:1
Dec 13 16:38:47.991 INFO [stderr]    |
Dec 13 16:38:47.991 INFO [stderr] 41 | fn op(x: f64, y: f64) -> f64 {
Dec 13 16:38:47.991 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 16:38:47.991 INFO [stderr] 
Dec 13 16:38:48.219 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.53s
Dec 13 16:38:48.221 INFO [stderr] su: No module specific data is present
Dec 13 16:38:48.508 INFO running `"docker" "inspect" "3210edaf5ab53d660e746e5a6ffde745267ba5de49608a9ae4a0e3ab769e2cb6"`
Dec 13 16:38:48.573 INFO running `"docker" "rm" "-f" "3210edaf5ab53d660e746e5a6ffde745267ba5de49608a9ae4a0e3ab769e2cb6"`
Dec 13 16:38:48.655 INFO [stdout] 3210edaf5ab53d660e746e5a6ffde745267ba5de49608a9ae4a0e3ab769e2cb6
Dec 13 16:38:48.657 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-5/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 16:38:48.839 INFO [stdout] e83bbc8d1d95285478a975a56ffe4d0038be053d253da248c1c3e7cae76abc33
Dec 13 16:38:48.840 INFO running `"docker" "start" "-a" "e83bbc8d1d95285478a975a56ffe4d0038be053d253da248c1c3e7cae76abc33"`
Dec 13 16:38:49.170 INFO [stderr] usermod: no changes
Dec 13 16:38:49.196 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 13 16:38:49.196 INFO [stderr]      Running /target/debug/deps/example_x_rust_x_rustbyexample_com_x_std_result-8e596608b27b6702
Dec 13 16:38:49.199 INFO [stdout] 
Dec 13 16:38:49.199 INFO [stdout] running 0 tests
Dec 13 16:38:49.199 INFO [stdout] 
Dec 13 16:38:49.199 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 16:38:49.199 INFO [stdout] 
Dec 13 16:38:49.201 INFO [stderr] su: No module specific data is present
Dec 13 16:38:49.397 INFO running `"docker" "inspect" "e83bbc8d1d95285478a975a56ffe4d0038be053d253da248c1c3e7cae76abc33"`
Dec 13 16:38:49.477 INFO running `"docker" "rm" "-f" "e83bbc8d1d95285478a975a56ffe4d0038be053d253da248c1c3e7cae76abc33"`
Dec 13 16:38:49.594 INFO [stdout] e83bbc8d1d95285478a975a56ffe4d0038be053d253da248c1c3e7cae76abc33