Nov 17 00:38:34.149 INFO testing intrepion/example-x-rust-x-rustbyexample-com-x-std-result-try against try#2e026d6e5d7621634147ad4c8074f1d964dbb1be for pr-55982
Nov 17 00:38:34.149 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-7/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 00:38:34.299 INFO [stdout] 377090801fcfd1d904b901fd3293310ac81d42534cd9aebce6cf33b3ef0ec74f
Nov 17 00:38:34.301 INFO running `"docker" "start" "-a" "377090801fcfd1d904b901fd3293310ac81d42534cd9aebce6cf33b3ef0ec74f"`
Nov 17 00:38:34.670 INFO [stderr] usermod: no changes
Nov 17 00:38:34.698 INFO [stderr]    Compiling example-x-rust-x-rustbyexample-com-x-std-result-try v0.1.0 (/source)
Nov 17 00:38:34.970 INFO [stderr] warning: enum is never used: `MathError`
Nov 17 00:38:34.970 INFO [stderr]  --> src/main.rs:3:5
Nov 17 00:38:34.970 INFO [stderr]   |
Nov 17 00:38:34.970 INFO [stderr] 3 |     enum MathError {
Nov 17 00:38:34.970 INFO [stderr]   |     ^^^^^^^^^^^^^^
Nov 17 00:38:34.970 INFO [stderr]   |
Nov 17 00:38:34.970 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 17 00:38:34.970 INFO [stderr] 
Nov 17 00:38:34.970 INFO [stderr] warning: type alias is never used: `MathResult`
Nov 17 00:38:34.970 INFO [stderr]  --> src/main.rs:9:5
Nov 17 00:38:34.970 INFO [stderr]   |
Nov 17 00:38:34.970 INFO [stderr] 9 |     type MathResult = Result<f64, MathError>;
Nov 17 00:38:34.970 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 00:38:34.970 INFO [stderr] 
Nov 17 00:38:34.970 INFO [stderr] warning: function is never used: `div`
Nov 17 00:38:34.970 INFO [stderr]   --> src/main.rs:11:5
Nov 17 00:38:34.970 INFO [stderr]    |
Nov 17 00:38:34.970 INFO [stderr] 11 |     fn div(x: f64, y: f64) -> MathResult {
Nov 17 00:38:34.970 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 00:38:34.970 INFO [stderr] 
Nov 17 00:38:34.970 INFO [stderr] warning: function is never used: `sqrt`
Nov 17 00:38:34.970 INFO [stderr]   --> src/main.rs:19:5
Nov 17 00:38:34.970 INFO [stderr]    |
Nov 17 00:38:34.970 INFO [stderr] 19 |     fn sqrt(x: f64) -> MathResult {
Nov 17 00:38:34.970 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 00:38:34.970 INFO [stderr] 
Nov 17 00:38:34.970 INFO [stderr] warning: function is never used: `ln`
Nov 17 00:38:34.970 INFO [stderr]   --> src/main.rs:27:5
Nov 17 00:38:34.970 INFO [stderr]    |
Nov 17 00:38:34.970 INFO [stderr] 27 |     fn ln(x: f64) -> MathResult {
Nov 17 00:38:34.970 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 00:38:34.970 INFO [stderr] 
Nov 17 00:38:34.970 INFO [stderr] warning: function is never used: `op_`
Nov 17 00:38:34.970 INFO [stderr]   --> src/main.rs:36:5
Nov 17 00:38:34.970 INFO [stderr]    |
Nov 17 00:38:34.970 INFO [stderr] 36 |     fn op_(x: f64, y: f64) -> MathResult {
Nov 17 00:38:34.970 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 00:38:34.970 INFO [stderr] 
Nov 17 00:38:34.970 INFO [stderr] warning: function is never used: `op`
Nov 17 00:38:34.970 INFO [stderr]   --> src/main.rs:46:5
Nov 17 00:38:34.970 INFO [stderr]    |
Nov 17 00:38:34.970 INFO [stderr] 46 |     pub fn op(x: f64, y: f64) {
Nov 17 00:38:34.970 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 00:38:34.970 INFO [stderr] 
Nov 17 00:38:35.151 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.46s
Nov 17 00:38:35.151 INFO [stderr] su: No module specific data is present
Nov 17 00:38:35.384 INFO running `"docker" "inspect" "377090801fcfd1d904b901fd3293310ac81d42534cd9aebce6cf33b3ef0ec74f"`
Nov 17 00:38:35.459 INFO running `"docker" "rm" "-f" "377090801fcfd1d904b901fd3293310ac81d42534cd9aebce6cf33b3ef0ec74f"`
Nov 17 00:38:35.528 INFO [stdout] 377090801fcfd1d904b901fd3293310ac81d42534cd9aebce6cf33b3ef0ec74f
Nov 17 00:38:35.529 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-7/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 00:38:35.665 INFO [stdout] 2d5335e01f03d52d2665cdc6ac9174f94cdce9b16c7e4f12619a3c07fee6419e
Nov 17 00:38:35.666 INFO running `"docker" "start" "-a" "2d5335e01f03d52d2665cdc6ac9174f94cdce9b16c7e4f12619a3c07fee6419e"`
Nov 17 00:38:36.183 INFO [stderr] usermod: no changes
Nov 17 00:38:36.217 INFO [stderr]    Compiling example-x-rust-x-rustbyexample-com-x-std-result-try v0.1.0 (/source)
Nov 17 00:38:36.495 INFO [stderr] warning: enum is never used: `MathError`
Nov 17 00:38:36.495 INFO [stderr]  --> src/main.rs:3:5
Nov 17 00:38:36.495 INFO [stderr]   |
Nov 17 00:38:36.495 INFO [stderr] 3 |     enum MathError {
Nov 17 00:38:36.495 INFO [stderr]   |     ^^^^^^^^^^^^^^
Nov 17 00:38:36.495 INFO [stderr]   |
Nov 17 00:38:36.495 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 17 00:38:36.495 INFO [stderr] 
Nov 17 00:38:36.495 INFO [stderr] warning: type alias is never used: `MathResult`
Nov 17 00:38:36.495 INFO [stderr]  --> src/main.rs:9:5
Nov 17 00:38:36.495 INFO [stderr]   |
Nov 17 00:38:36.495 INFO [stderr] 9 |     type MathResult = Result<f64, MathError>;
Nov 17 00:38:36.495 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 00:38:36.495 INFO [stderr] 
Nov 17 00:38:36.495 INFO [stderr] warning: function is never used: `div`
Nov 17 00:38:36.495 INFO [stderr]   --> src/main.rs:11:5
Nov 17 00:38:36.495 INFO [stderr]    |
Nov 17 00:38:36.495 INFO [stderr] 11 |     fn div(x: f64, y: f64) -> MathResult {
Nov 17 00:38:36.495 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 00:38:36.495 INFO [stderr] 
Nov 17 00:38:36.495 INFO [stderr] warning: function is never used: `sqrt`
Nov 17 00:38:36.495 INFO [stderr]   --> src/main.rs:19:5
Nov 17 00:38:36.495 INFO [stderr]    |
Nov 17 00:38:36.495 INFO [stderr] 19 |     fn sqrt(x: f64) -> MathResult {
Nov 17 00:38:36.495 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 00:38:36.495 INFO [stderr] 
Nov 17 00:38:36.495 INFO [stderr] warning: function is never used: `ln`
Nov 17 00:38:36.495 INFO [stderr]   --> src/main.rs:27:5
Nov 17 00:38:36.495 INFO [stderr]    |
Nov 17 00:38:36.495 INFO [stderr] 27 |     fn ln(x: f64) -> MathResult {
Nov 17 00:38:36.495 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 00:38:36.495 INFO [stderr] 
Nov 17 00:38:36.495 INFO [stderr] warning: function is never used: `op_`
Nov 17 00:38:36.495 INFO [stderr]   --> src/main.rs:36:5
Nov 17 00:38:36.495 INFO [stderr]    |
Nov 17 00:38:36.495 INFO [stderr] 36 |     fn op_(x: f64, y: f64) -> MathResult {
Nov 17 00:38:36.495 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 00:38:36.495 INFO [stderr] 
Nov 17 00:38:36.495 INFO [stderr] warning: function is never used: `op`
Nov 17 00:38:36.495 INFO [stderr]   --> src/main.rs:46:5
Nov 17 00:38:36.495 INFO [stderr]    |
Nov 17 00:38:36.495 INFO [stderr] 46 |     pub fn op(x: f64, y: f64) {
Nov 17 00:38:36.495 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 00:38:36.495 INFO [stderr] 
Nov 17 00:38:36.723 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.52s
Nov 17 00:38:36.725 INFO [stderr] su: No module specific data is present
Nov 17 00:38:36.957 INFO running `"docker" "inspect" "2d5335e01f03d52d2665cdc6ac9174f94cdce9b16c7e4f12619a3c07fee6419e"`
Nov 17 00:38:37.053 INFO running `"docker" "rm" "-f" "2d5335e01f03d52d2665cdc6ac9174f94cdce9b16c7e4f12619a3c07fee6419e"`
Nov 17 00:38:37.154 INFO [stdout] 2d5335e01f03d52d2665cdc6ac9174f94cdce9b16c7e4f12619a3c07fee6419e
Nov 17 00:38:37.156 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-7/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 00:38:37.344 INFO [stdout] 519d31f989e2ca11f1a80b300cfc0dd8dd57e707f91635a60a9df97f5c250aea
Nov 17 00:38:37.347 INFO running `"docker" "start" "-a" "519d31f989e2ca11f1a80b300cfc0dd8dd57e707f91635a60a9df97f5c250aea"`
Nov 17 00:38:37.727 INFO [stderr] usermod: no changes
Nov 17 00:38:37.747 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Nov 17 00:38:37.747 INFO [stderr]      Running /target/debug/deps/example_x_rust_x_rustbyexample_com_x_std_result_try-575f0aa6fc7f64ae
Nov 17 00:38:37.749 INFO [stdout] 
Nov 17 00:38:37.749 INFO [stdout] running 0 tests
Nov 17 00:38:37.749 INFO [stdout] 
Nov 17 00:38:37.749 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 17 00:38:37.749 INFO [stdout] 
Nov 17 00:38:37.750 INFO [stderr] su: No module specific data is present
Nov 17 00:38:37.987 INFO running `"docker" "inspect" "519d31f989e2ca11f1a80b300cfc0dd8dd57e707f91635a60a9df97f5c250aea"`
Nov 17 00:38:38.043 INFO running `"docker" "rm" "-f" "519d31f989e2ca11f1a80b300cfc0dd8dd57e707f91635a60a9df97f5c250aea"`
Nov 17 00:38:38.118 INFO [stdout] 519d31f989e2ca11f1a80b300cfc0dd8dd57e707f91635a60a9df97f5c250aea