Dec 05 20:53:49.995 INFO testing intrepion/example-x-rust-x-rustbyexample-com-x-std-result-try against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 05 20:53:49.995 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 20:53:50.164 INFO [stdout] 6a4e57cd527357483557fad235839a643a61e93ddd70d9e78bd75d59209372be
Dec 05 20:53:50.166 INFO running `"docker" "start" "-a" "6a4e57cd527357483557fad235839a643a61e93ddd70d9e78bd75d59209372be"`
Dec 05 20:53:50.594 INFO [stderr] usermod: no changes
Dec 05 20:53:50.627 INFO [stderr]    Compiling example-x-rust-x-rustbyexample-com-x-std-result-try v0.1.0 (/source)
Dec 05 20:53:50.834 INFO [stderr] warning: enum is never used: `MathError`
Dec 05 20:53:50.834 INFO [stderr]  --> src/main.rs:3:5
Dec 05 20:53:50.834 INFO [stderr]   |
Dec 05 20:53:50.834 INFO [stderr] 3 |     enum MathError {
Dec 05 20:53:50.834 INFO [stderr]   |     ^^^^^^^^^^^^^^
Dec 05 20:53:50.834 INFO [stderr]   |
Dec 05 20:53:50.834 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 05 20:53:50.834 INFO [stderr] 
Dec 05 20:53:50.834 INFO [stderr] warning: type alias is never used: `MathResult`
Dec 05 20:53:50.834 INFO [stderr]  --> src/main.rs:9:5
Dec 05 20:53:50.834 INFO [stderr]   |
Dec 05 20:53:50.834 INFO [stderr] 9 |     type MathResult = Result<f64, MathError>;
Dec 05 20:53:50.834 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 20:53:50.834 INFO [stderr] 
Dec 05 20:53:50.834 INFO [stderr] warning: function is never used: `div`
Dec 05 20:53:50.834 INFO [stderr]   --> src/main.rs:11:5
Dec 05 20:53:50.834 INFO [stderr]    |
Dec 05 20:53:50.834 INFO [stderr] 11 |     fn div(x: f64, y: f64) -> MathResult {
Dec 05 20:53:50.834 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 20:53:50.834 INFO [stderr] 
Dec 05 20:53:50.834 INFO [stderr] warning: function is never used: `sqrt`
Dec 05 20:53:50.834 INFO [stderr]   --> src/main.rs:19:5
Dec 05 20:53:50.834 INFO [stderr]    |
Dec 05 20:53:50.834 INFO [stderr] 19 |     fn sqrt(x: f64) -> MathResult {
Dec 05 20:53:50.834 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 20:53:50.834 INFO [stderr] 
Dec 05 20:53:50.834 INFO [stderr] warning: function is never used: `ln`
Dec 05 20:53:50.834 INFO [stderr]   --> src/main.rs:27:5
Dec 05 20:53:50.834 INFO [stderr]    |
Dec 05 20:53:50.834 INFO [stderr] 27 |     fn ln(x: f64) -> MathResult {
Dec 05 20:53:50.834 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 20:53:50.834 INFO [stderr] 
Dec 05 20:53:50.840 INFO [stderr] warning: function is never used: `op_`
Dec 05 20:53:50.840 INFO [stderr]   --> src/main.rs:36:5
Dec 05 20:53:50.840 INFO [stderr]    |
Dec 05 20:53:50.841 INFO [stderr] 36 |     fn op_(x: f64, y: f64) -> MathResult {
Dec 05 20:53:50.841 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 20:53:50.841 INFO [stderr] 
Dec 05 20:53:50.841 INFO [stderr] warning: function is never used: `op`
Dec 05 20:53:50.841 INFO [stderr]   --> src/main.rs:46:5
Dec 05 20:53:50.841 INFO [stderr]    |
Dec 05 20:53:50.841 INFO [stderr] 46 |     pub fn op(x: f64, y: f64) {
Dec 05 20:53:50.841 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 20:53:50.841 INFO [stderr] 
Dec 05 20:53:50.990 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.37s
Dec 05 20:53:50.990 INFO [stderr] su: No module specific data is present
Dec 05 20:53:51.210 INFO running `"docker" "inspect" "6a4e57cd527357483557fad235839a643a61e93ddd70d9e78bd75d59209372be"`
Dec 05 20:53:51.277 INFO running `"docker" "rm" "-f" "6a4e57cd527357483557fad235839a643a61e93ddd70d9e78bd75d59209372be"`
Dec 05 20:53:51.374 INFO [stdout] 6a4e57cd527357483557fad235839a643a61e93ddd70d9e78bd75d59209372be
Dec 05 20:53:51.376 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 20:53:51.528 INFO [stdout] 831e0171fc3d693138202f6682997c0a7f1cfd3bf0177206511658f1ab0b39fa
Dec 05 20:53:51.529 INFO running `"docker" "start" "-a" "831e0171fc3d693138202f6682997c0a7f1cfd3bf0177206511658f1ab0b39fa"`
Dec 05 20:53:51.932 INFO [stderr] usermod: no changes
Dec 05 20:53:51.958 INFO [stderr]    Compiling example-x-rust-x-rustbyexample-com-x-std-result-try v0.1.0 (/source)
Dec 05 20:53:52.288 INFO [stderr] warning: enum is never used: `MathError`
Dec 05 20:53:52.288 INFO [stderr]  --> src/main.rs:3:5
Dec 05 20:53:52.288 INFO [stderr]   |
Dec 05 20:53:52.288 INFO [stderr] 3 |     enum MathError {
Dec 05 20:53:52.288 INFO [stderr]   |     ^^^^^^^^^^^^^^
Dec 05 20:53:52.288 INFO [stderr]   |
Dec 05 20:53:52.288 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 05 20:53:52.288 INFO [stderr] 
Dec 05 20:53:52.288 INFO [stderr] warning: type alias is never used: `MathResult`
Dec 05 20:53:52.288 INFO [stderr]  --> src/main.rs:9:5
Dec 05 20:53:52.288 INFO [stderr]   |
Dec 05 20:53:52.288 INFO [stderr] 9 |     type MathResult = Result<f64, MathError>;
Dec 05 20:53:52.288 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 20:53:52.288 INFO [stderr] 
Dec 05 20:53:52.288 INFO [stderr] warning: function is never used: `div`
Dec 05 20:53:52.288 INFO [stderr]   --> src/main.rs:11:5
Dec 05 20:53:52.288 INFO [stderr]    |
Dec 05 20:53:52.288 INFO [stderr] 11 |     fn div(x: f64, y: f64) -> MathResult {
Dec 05 20:53:52.288 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 20:53:52.288 INFO [stderr] 
Dec 05 20:53:52.288 INFO [stderr] warning: function is never used: `sqrt`
Dec 05 20:53:52.288 INFO [stderr]   --> src/main.rs:19:5
Dec 05 20:53:52.288 INFO [stderr]    |
Dec 05 20:53:52.288 INFO [stderr] 19 |     fn sqrt(x: f64) -> MathResult {
Dec 05 20:53:52.288 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 20:53:52.288 INFO [stderr] 
Dec 05 20:53:52.288 INFO [stderr] warning: function is never used: `ln`
Dec 05 20:53:52.288 INFO [stderr]   --> src/main.rs:27:5
Dec 05 20:53:52.288 INFO [stderr]    |
Dec 05 20:53:52.288 INFO [stderr] 27 |     fn ln(x: f64) -> MathResult {
Dec 05 20:53:52.288 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 20:53:52.288 INFO [stderr] 
Dec 05 20:53:52.288 INFO [stderr] warning: function is never used: `op_`
Dec 05 20:53:52.288 INFO [stderr]   --> src/main.rs:36:5
Dec 05 20:53:52.288 INFO [stderr]    |
Dec 05 20:53:52.288 INFO [stderr] 36 |     fn op_(x: f64, y: f64) -> MathResult {
Dec 05 20:53:52.288 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 20:53:52.288 INFO [stderr] 
Dec 05 20:53:52.288 INFO [stderr] warning: function is never used: `op`
Dec 05 20:53:52.288 INFO [stderr]   --> src/main.rs:46:5
Dec 05 20:53:52.288 INFO [stderr]    |
Dec 05 20:53:52.288 INFO [stderr] 46 |     pub fn op(x: f64, y: f64) {
Dec 05 20:53:52.288 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 20:53:52.288 INFO [stderr] 
Dec 05 20:53:52.479 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.53s
Dec 05 20:53:52.480 INFO [stderr] su: No module specific data is present
Dec 05 20:53:52.678 INFO running `"docker" "inspect" "831e0171fc3d693138202f6682997c0a7f1cfd3bf0177206511658f1ab0b39fa"`
Dec 05 20:53:52.759 INFO running `"docker" "rm" "-f" "831e0171fc3d693138202f6682997c0a7f1cfd3bf0177206511658f1ab0b39fa"`
Dec 05 20:53:52.825 INFO [stdout] 831e0171fc3d693138202f6682997c0a7f1cfd3bf0177206511658f1ab0b39fa
Dec 05 20:53:52.832 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 20:53:53.005 INFO [stdout] b6c53a0c9ac88ab1cc25a8150a527d3be9a6aa105aa32b3297ab600f76d206b8
Dec 05 20:53:53.009 INFO running `"docker" "start" "-a" "b6c53a0c9ac88ab1cc25a8150a527d3be9a6aa105aa32b3297ab600f76d206b8"`
Dec 05 20:53:53.379 INFO [stderr] usermod: no changes
Dec 05 20:53:53.406 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 05 20:53:53.406 INFO [stderr]      Running /target/debug/deps/example_x_rust_x_rustbyexample_com_x_std_result_try-bb9e0107c88f669f
Dec 05 20:53:53.408 INFO [stdout] 
Dec 05 20:53:53.408 INFO [stdout] running 0 tests
Dec 05 20:53:53.408 INFO [stdout] 
Dec 05 20:53:53.408 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 20:53:53.408 INFO [stdout] 
Dec 05 20:53:53.410 INFO [stderr] su: No module specific data is present
Dec 05 20:53:53.692 INFO running `"docker" "inspect" "b6c53a0c9ac88ab1cc25a8150a527d3be9a6aa105aa32b3297ab600f76d206b8"`
Dec 05 20:53:53.784 INFO running `"docker" "rm" "-f" "b6c53a0c9ac88ab1cc25a8150a527d3be9a6aa105aa32b3297ab600f76d206b8"`
Dec 05 20:53:53.870 INFO [stdout] b6c53a0c9ac88ab1cc25a8150a527d3be9a6aa105aa32b3297ab600f76d206b8