Dec 01 14:58:37.105 INFO testing intrepion/example-x-rust-x-rustbyexample-com-x-std-result against master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61 for beta-1.31-5
Dec 01 14:58:37.105 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-0/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/beta-1.31-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/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 +8940af3cea4a9a9deabcaf843b2f8cad9a83fc61-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 01 14:58:37.309 INFO [stdout] fdc3bac1044e45046e3f716be54f773459a131cb799af48663dbb2ae607f5428
Dec 01 14:58:37.310 INFO running `"docker" "start" "-a" "fdc3bac1044e45046e3f716be54f773459a131cb799af48663dbb2ae607f5428"`
Dec 01 14:58:37.672 INFO [stderr] usermod: no changes
Dec 01 14:58:37.693 INFO [stderr]    Compiling example-x-rust-x-rustbyexample-com-x-std-result v0.1.0 (/source)
Dec 01 14:58:37.964 INFO [stderr] warning: enum is never used: `MathError`
Dec 01 14:58:37.964 INFO [stderr]  --> src/main.rs:4:5
Dec 01 14:58:37.964 INFO [stderr]   |
Dec 01 14:58:37.964 INFO [stderr] 4 |     pub enum MathError {
Dec 01 14:58:37.964 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 01 14:58:37.964 INFO [stderr]   |
Dec 01 14:58:37.964 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 01 14:58:37.964 INFO [stderr] 
Dec 01 14:58:37.964 INFO [stderr] warning: type alias is never used: `MathResult`
Dec 01 14:58:37.964 INFO [stderr]   --> src/main.rs:10:5
Dec 01 14:58:37.964 INFO [stderr]    |
Dec 01 14:58:37.964 INFO [stderr] 10 |     pub type MathResult = Result<f64, MathError>;
Dec 01 14:58:37.964 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 14:58:37.964 INFO [stderr] 
Dec 01 14:58:37.964 INFO [stderr] warning: function is never used: `div`
Dec 01 14:58:37.964 INFO [stderr]   --> src/main.rs:12:5
Dec 01 14:58:37.964 INFO [stderr]    |
Dec 01 14:58:37.964 INFO [stderr] 12 |     pub fn div(x: f64, y: f64) -> MathResult {
Dec 01 14:58:37.964 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 14:58:37.964 INFO [stderr] 
Dec 01 14:58:37.964 INFO [stderr] warning: function is never used: `sqrt`
Dec 01 14:58:37.964 INFO [stderr]   --> src/main.rs:23:5
Dec 01 14:58:37.964 INFO [stderr]    |
Dec 01 14:58:37.964 INFO [stderr] 23 |     pub fn sqrt(x: f64) -> MathResult {
Dec 01 14:58:37.964 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 14:58:37.964 INFO [stderr] 
Dec 01 14:58:37.964 INFO [stderr] warning: function is never used: `ln`
Dec 01 14:58:37.964 INFO [stderr]   --> src/main.rs:31:5
Dec 01 14:58:37.964 INFO [stderr]    |
Dec 01 14:58:37.964 INFO [stderr] 31 |     pub fn ln(x: f64) -> MathResult {
Dec 01 14:58:37.964 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 14:58:37.964 INFO [stderr] 
Dec 01 14:58:37.967 INFO [stderr] warning: function is never used: `op`
Dec 01 14:58:37.967 INFO [stderr]   --> src/main.rs:41:1
Dec 01 14:58:37.967 INFO [stderr]    |
Dec 01 14:58:37.967 INFO [stderr] 41 | fn op(x: f64, y: f64) -> f64 {
Dec 01 14:58:37.967 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 14:58:37.967 INFO [stderr] 
Dec 01 14:58:38.201 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.51s
Dec 01 14:58:38.203 INFO [stderr] su: No module specific data is present
Dec 01 14:58:38.504 INFO running `"docker" "inspect" "fdc3bac1044e45046e3f716be54f773459a131cb799af48663dbb2ae607f5428"`
Dec 01 14:58:38.584 INFO running `"docker" "rm" "-f" "fdc3bac1044e45046e3f716be54f773459a131cb799af48663dbb2ae607f5428"`
Dec 01 14:58:38.666 INFO [stdout] fdc3bac1044e45046e3f716be54f773459a131cb799af48663dbb2ae607f5428
Dec 01 14:58:38.668 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-0/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/beta-1.31-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/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 +8940af3cea4a9a9deabcaf843b2f8cad9a83fc61-alt test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 01 14:58:38.845 INFO [stdout] 2f3baf80c84fc98e7bdff5d70044cdf6ad28ec2a9d2885315a56d5a05c081805
Dec 01 14:58:38.848 INFO running `"docker" "start" "-a" "2f3baf80c84fc98e7bdff5d70044cdf6ad28ec2a9d2885315a56d5a05c081805"`
Dec 01 14:58:39.242 INFO [stderr] usermod: no changes
Dec 01 14:58:39.272 INFO [stderr]    Compiling example-x-rust-x-rustbyexample-com-x-std-result v0.1.0 (/source)
Dec 01 14:58:39.582 INFO [stderr] warning: enum is never used: `MathError`
Dec 01 14:58:39.582 INFO [stderr]  --> src/main.rs:4:5
Dec 01 14:58:39.582 INFO [stderr]   |
Dec 01 14:58:39.582 INFO [stderr] 4 |     pub enum MathError {
Dec 01 14:58:39.582 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 01 14:58:39.582 INFO [stderr]   |
Dec 01 14:58:39.582 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 01 14:58:39.582 INFO [stderr] 
Dec 01 14:58:39.582 INFO [stderr] warning: type alias is never used: `MathResult`
Dec 01 14:58:39.582 INFO [stderr]   --> src/main.rs:10:5
Dec 01 14:58:39.582 INFO [stderr]    |
Dec 01 14:58:39.582 INFO [stderr] 10 |     pub type MathResult = Result<f64, MathError>;
Dec 01 14:58:39.582 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 14:58:39.582 INFO [stderr] 
Dec 01 14:58:39.583 INFO [stderr] warning: function is never used: `div`
Dec 01 14:58:39.583 INFO [stderr]   --> src/main.rs:12:5
Dec 01 14:58:39.583 INFO [stderr]    |
Dec 01 14:58:39.583 INFO [stderr] 12 |     pub fn div(x: f64, y: f64) -> MathResult {
Dec 01 14:58:39.583 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 14:58:39.583 INFO [stderr] 
Dec 01 14:58:39.583 INFO [stderr] warning: function is never used: `sqrt`
Dec 01 14:58:39.583 INFO [stderr]   --> src/main.rs:23:5
Dec 01 14:58:39.583 INFO [stderr]    |
Dec 01 14:58:39.583 INFO [stderr] 23 |     pub fn sqrt(x: f64) -> MathResult {
Dec 01 14:58:39.583 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 14:58:39.583 INFO [stderr] 
Dec 01 14:58:39.583 INFO [stderr] warning: function is never used: `ln`
Dec 01 14:58:39.583 INFO [stderr]   --> src/main.rs:31:5
Dec 01 14:58:39.583 INFO [stderr]    |
Dec 01 14:58:39.583 INFO [stderr] 31 |     pub fn ln(x: f64) -> MathResult {
Dec 01 14:58:39.583 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 14:58:39.583 INFO [stderr] 
Dec 01 14:58:39.583 INFO [stderr] warning: function is never used: `op`
Dec 01 14:58:39.583 INFO [stderr]   --> src/main.rs:41:1
Dec 01 14:58:39.583 INFO [stderr]    |
Dec 01 14:58:39.583 INFO [stderr] 41 | fn op(x: f64, y: f64) -> f64 {
Dec 01 14:58:39.583 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 14:58:39.583 INFO [stderr] 
Dec 01 14:58:39.951 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.69s
Dec 01 14:58:39.953 INFO [stderr] su: No module specific data is present
Dec 01 14:58:40.269 INFO running `"docker" "inspect" "2f3baf80c84fc98e7bdff5d70044cdf6ad28ec2a9d2885315a56d5a05c081805"`
Dec 01 14:58:40.355 INFO running `"docker" "rm" "-f" "2f3baf80c84fc98e7bdff5d70044cdf6ad28ec2a9d2885315a56d5a05c081805"`
Dec 01 14:58:40.428 INFO [stdout] 2f3baf80c84fc98e7bdff5d70044cdf6ad28ec2a9d2885315a56d5a05c081805
Dec 01 14:58:40.430 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-0/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/beta-1.31-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/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 +8940af3cea4a9a9deabcaf843b2f8cad9a83fc61-alt test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 01 14:58:40.608 INFO [stdout] c213d72926ed119a96aef782d380aba851957cdaade26d047126581fff552da0
Dec 01 14:58:40.613 INFO running `"docker" "start" "-a" "c213d72926ed119a96aef782d380aba851957cdaade26d047126581fff552da0"`
Dec 01 14:58:41.055 INFO [stderr] usermod: no changes
Dec 01 14:58:41.078 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 01 14:58:41.078 INFO [stderr]      Running /target/debug/deps/example_x_rust_x_rustbyexample_com_x_std_result-20a7a45f8b59bf80
Dec 01 14:58:41.080 INFO [stdout] 
Dec 01 14:58:41.080 INFO [stdout] running 0 tests
Dec 01 14:58:41.080 INFO [stdout] 
Dec 01 14:58:41.080 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 01 14:58:41.080 INFO [stdout] 
Dec 01 14:58:41.082 INFO [stderr] su: No module specific data is present
Dec 01 14:58:41.328 INFO running `"docker" "inspect" "c213d72926ed119a96aef782d380aba851957cdaade26d047126581fff552da0"`
Dec 01 14:58:41.403 INFO running `"docker" "rm" "-f" "c213d72926ed119a96aef782d380aba851957cdaade26d047126581fff552da0"`
Dec 01 14:58:41.482 INFO [stdout] c213d72926ed119a96aef782d380aba851957cdaade26d047126581fff552da0
