Nov 17 00:38:34.251 INFO testing intrepion/example-x-rust-x-rustbyexample-com-x-std-result against try#2e026d6e5d7621634147ad4c8074f1d964dbb1be for pr-55982
Nov 17 00:38:34.251 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-6/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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"`
Nov 17 00:38:34.403 INFO [stdout] 2aeac095c1d8de4100646395ee5d9996b9f3d9649a9b19e44bbd0395d0979fbf
Nov 17 00:38:34.405 INFO running `"docker" "start" "-a" "2aeac095c1d8de4100646395ee5d9996b9f3d9649a9b19e44bbd0395d0979fbf"`
Nov 17 00:38:34.763 INFO [stderr] usermod: no changes
Nov 17 00:38:34.784 INFO [stderr]    Compiling example-x-rust-x-rustbyexample-com-x-std-result v0.1.0 (/source)
Nov 17 00:38:35.033 INFO [stderr] warning: enum is never used: `MathError`
Nov 17 00:38:35.033 INFO [stderr]  --> src/main.rs:4:5
Nov 17 00:38:35.033 INFO [stderr]   |
Nov 17 00:38:35.033 INFO [stderr] 4 |     pub enum MathError {
Nov 17 00:38:35.033 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Nov 17 00:38:35.033 INFO [stderr]   |
Nov 17 00:38:35.033 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 17 00:38:35.033 INFO [stderr] 
Nov 17 00:38:35.033 INFO [stderr] warning: type alias is never used: `MathResult`
Nov 17 00:38:35.033 INFO [stderr]   --> src/main.rs:10:5
Nov 17 00:38:35.033 INFO [stderr]    |
Nov 17 00:38:35.033 INFO [stderr] 10 |     pub type MathResult = Result<f64, MathError>;
Nov 17 00:38:35.033 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 00:38:35.033 INFO [stderr] 
Nov 17 00:38:35.033 INFO [stderr] warning: function is never used: `div`
Nov 17 00:38:35.033 INFO [stderr]   --> src/main.rs:12:5
Nov 17 00:38:35.033 INFO [stderr]    |
Nov 17 00:38:35.033 INFO [stderr] 12 |     pub fn div(x: f64, y: f64) -> MathResult {
Nov 17 00:38:35.033 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 00:38:35.033 INFO [stderr] 
Nov 17 00:38:35.033 INFO [stderr] warning: function is never used: `sqrt`
Nov 17 00:38:35.033 INFO [stderr]   --> src/main.rs:23:5
Nov 17 00:38:35.033 INFO [stderr]    |
Nov 17 00:38:35.033 INFO [stderr] 23 |     pub fn sqrt(x: f64) -> MathResult {
Nov 17 00:38:35.033 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 00:38:35.033 INFO [stderr] 
Nov 17 00:38:35.033 INFO [stderr] warning: function is never used: `ln`
Nov 17 00:38:35.033 INFO [stderr]   --> src/main.rs:31:5
Nov 17 00:38:35.033 INFO [stderr]    |
Nov 17 00:38:35.033 INFO [stderr] 31 |     pub fn ln(x: f64) -> MathResult {
Nov 17 00:38:35.033 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 00:38:35.033 INFO [stderr] 
Nov 17 00:38:35.034 INFO [stderr] warning: function is never used: `op`
Nov 17 00:38:35.034 INFO [stderr]   --> src/main.rs:41:1
Nov 17 00:38:35.034 INFO [stderr]    |
Nov 17 00:38:35.034 INFO [stderr] 41 | fn op(x: f64, y: f64) -> f64 {
Nov 17 00:38:35.034 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 00:38:35.034 INFO [stderr] 
Nov 17 00:38:35.196 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.42s
Nov 17 00:38:35.198 INFO [stderr] su: No module specific data is present
Nov 17 00:38:35.452 INFO running `"docker" "inspect" "2aeac095c1d8de4100646395ee5d9996b9f3d9649a9b19e44bbd0395d0979fbf"`
Nov 17 00:38:35.553 INFO running `"docker" "rm" "-f" "2aeac095c1d8de4100646395ee5d9996b9f3d9649a9b19e44bbd0395d0979fbf"`
Nov 17 00:38:35.631 INFO [stdout] 2aeac095c1d8de4100646395ee5d9996b9f3d9649a9b19e44bbd0395d0979fbf
Nov 17 00:38:35.632 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-6/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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"`
Nov 17 00:38:35.779 INFO [stdout] 86449e41715108cce4cdc70f4aa6c6d53a21377f3f6379d6e4de48a8369dc12f
Nov 17 00:38:35.781 INFO running `"docker" "start" "-a" "86449e41715108cce4cdc70f4aa6c6d53a21377f3f6379d6e4de48a8369dc12f"`
Nov 17 00:38:36.185 INFO [stderr] usermod: no changes
Nov 17 00:38:36.215 INFO [stderr]    Compiling example-x-rust-x-rustbyexample-com-x-std-result v0.1.0 (/source)
Nov 17 00:38:36.511 INFO [stderr] warning: enum is never used: `MathError`
Nov 17 00:38:36.511 INFO [stderr]  --> src/main.rs:4:5
Nov 17 00:38:36.511 INFO [stderr]   |
Nov 17 00:38:36.511 INFO [stderr] 4 |     pub enum MathError {
Nov 17 00:38:36.511 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Nov 17 00:38:36.511 INFO [stderr]   |
Nov 17 00:38:36.511 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 17 00:38:36.511 INFO [stderr] 
Nov 17 00:38:36.511 INFO [stderr] warning: type alias is never used: `MathResult`
Nov 17 00:38:36.511 INFO [stderr]   --> src/main.rs:10:5
Nov 17 00:38:36.511 INFO [stderr]    |
Nov 17 00:38:36.511 INFO [stderr] 10 |     pub type MathResult = Result<f64, MathError>;
Nov 17 00:38:36.511 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 00:38:36.511 INFO [stderr] 
Nov 17 00:38:36.519 INFO [stderr] warning: function is never used: `div`
Nov 17 00:38:36.519 INFO [stderr]   --> src/main.rs:12:5
Nov 17 00:38:36.519 INFO [stderr]    |
Nov 17 00:38:36.519 INFO [stderr] 12 |     pub fn div(x: f64, y: f64) -> MathResult {
Nov 17 00:38:36.519 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 00:38:36.519 INFO [stderr] 
Nov 17 00:38:36.519 INFO [stderr] warning: function is never used: `sqrt`
Nov 17 00:38:36.519 INFO [stderr]   --> src/main.rs:23:5
Nov 17 00:38:36.519 INFO [stderr]    |
Nov 17 00:38:36.519 INFO [stderr] 23 |     pub fn sqrt(x: f64) -> MathResult {
Nov 17 00:38:36.519 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 00:38:36.519 INFO [stderr] 
Nov 17 00:38:36.519 INFO [stderr] warning: function is never used: `ln`
Nov 17 00:38:36.519 INFO [stderr]   --> src/main.rs:31:5
Nov 17 00:38:36.519 INFO [stderr]    |
Nov 17 00:38:36.519 INFO [stderr] 31 |     pub fn ln(x: f64) -> MathResult {
Nov 17 00:38:36.519 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 00:38:36.519 INFO [stderr] 
Nov 17 00:38:36.519 INFO [stderr] warning: function is never used: `op`
Nov 17 00:38:36.519 INFO [stderr]   --> src/main.rs:41:1
Nov 17 00:38:36.519 INFO [stderr]    |
Nov 17 00:38:36.519 INFO [stderr] 41 | fn op(x: f64, y: f64) -> f64 {
Nov 17 00:38:36.519 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 00:38:36.519 INFO [stderr] 
Nov 17 00:38:36.758 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.55s
Nov 17 00:38:36.760 INFO [stderr] su: No module specific data is present
Nov 17 00:38:36.977 INFO running `"docker" "inspect" "86449e41715108cce4cdc70f4aa6c6d53a21377f3f6379d6e4de48a8369dc12f"`
Nov 17 00:38:37.075 INFO running `"docker" "rm" "-f" "86449e41715108cce4cdc70f4aa6c6d53a21377f3f6379d6e4de48a8369dc12f"`
Nov 17 00:38:37.240 INFO [stdout] 86449e41715108cce4cdc70f4aa6c6d53a21377f3f6379d6e4de48a8369dc12f
Nov 17 00:38:37.244 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-6/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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"`
Nov 17 00:38:37.404 INFO [stdout] 2cee043e3be5086432a45149a5799a946edce252f28a52f7a17973d7fbb82874
Nov 17 00:38:37.407 INFO running `"docker" "start" "-a" "2cee043e3be5086432a45149a5799a946edce252f28a52f7a17973d7fbb82874"`
Nov 17 00:38:37.790 INFO [stderr] usermod: no changes
Nov 17 00:38:37.819 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Nov 17 00:38:37.819 INFO [stderr]      Running /target/debug/deps/example_x_rust_x_rustbyexample_com_x_std_result-4cd9fb0801b6abeb
Nov 17 00:38:37.822 INFO [stdout] 
Nov 17 00:38:37.822 INFO [stdout] running 0 tests
Nov 17 00:38:37.822 INFO [stdout] 
Nov 17 00:38:37.822 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 17 00:38:37.822 INFO [stdout] 
Nov 17 00:38:37.824 INFO [stderr] su: No module specific data is present
Nov 17 00:38:38.035 INFO running `"docker" "inspect" "2cee043e3be5086432a45149a5799a946edce252f28a52f7a17973d7fbb82874"`
Nov 17 00:38:38.114 INFO running `"docker" "rm" "-f" "2cee043e3be5086432a45149a5799a946edce252f28a52f7a17973d7fbb82874"`
Nov 17 00:38:38.206 INFO [stdout] 2cee043e3be5086432a45149a5799a946edce252f28a52f7a17973d7fbb82874