Nov 16 16:05:55.780 INFO testing ravendyg/rust-playground against try#2e026d6e5d7621634147ad4c8074f1d964dbb1be for pr-55982
Nov 16 16:05:55.782 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-4/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 16 16:05:56.217 INFO [stdout] db43bf24f9195b77809ee6823df33f0c46fc7218280776cf24f8dfdd599baea9
Nov 16 16:05:56.218 INFO running `"docker" "start" "-a" "db43bf24f9195b77809ee6823df33f0c46fc7218280776cf24f8dfdd599baea9"`
Nov 16 16:05:57.719 INFO [stderr] usermod: no changes
Nov 16 16:05:57.795 INFO [stderr]    Compiling guessing v0.1.0 (/source)
Nov 16 16:05:58.003 INFO [stderr] warning: unused variable: `x`
Nov 16 16:05:58.003 INFO [stderr]   --> src/main.rs:60:7
Nov 16 16:05:58.003 INFO [stderr]    |
Nov 16 16:05:58.003 INFO [stderr] 60 |   let x: Option<i32> = Option::Some(5);
Nov 16 16:05:58.003 INFO [stderr]    |       ^ help: consider using `_x` instead
Nov 16 16:05:58.004 INFO [stderr]    |
Nov 16 16:05:58.004 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 16 16:05:58.004 INFO [stderr] 
Nov 16 16:05:58.004 INFO [stderr] warning: unused variable: `q`
Nov 16 16:05:58.004 INFO [stderr]   --> src/main.rs:62:7
Nov 16 16:05:58.004 INFO [stderr]    |
Nov 16 16:05:58.004 INFO [stderr] 62 |   let q: Option<f64> = Option::Some(5f64);
Nov 16 16:05:58.004 INFO [stderr]    |       ^ help: consider using `_q` instead
Nov 16 16:05:58.004 INFO [stderr] 
Nov 16 16:05:58.004 INFO [stderr] warning: unused variable: `b`
Nov 16 16:05:58.004 INFO [stderr]   --> src/main.rs:71:7
Nov 16 16:05:58.004 INFO [stderr]    |
Nov 16 16:05:58.004 INFO [stderr] 71 |   let b = 10;
Nov 16 16:05:58.004 INFO [stderr]    |       ^ help: consider using `_b` instead
Nov 16 16:05:58.004 INFO [stderr] 
Nov 16 16:05:58.019 INFO [stderr] warning: variant is never constructed: `None`
Nov 16 16:05:58.019 INFO [stderr]   --> src/main.rs:49:3
Nov 16 16:05:58.019 INFO [stderr]    |
Nov 16 16:05:58.019 INFO [stderr] 49 |   None
Nov 16 16:05:58.019 INFO [stderr]    |   ^^^^
Nov 16 16:05:58.019 INFO [stderr]    |
Nov 16 16:05:58.019 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 16 16:05:58.019 INFO [stderr] 
Nov 16 16:05:58.019 INFO [stderr] warning: enum is never used: `Result`
Nov 16 16:05:58.019 INFO [stderr]   --> src/main.rs:53:1
Nov 16 16:05:58.019 INFO [stderr]    |
Nov 16 16:05:58.019 INFO [stderr] 53 | enum Result<T, E> {
Nov 16 16:05:58.019 INFO [stderr]    | ^^^^^^^^^^^^^^^^^
Nov 16 16:05:58.019 INFO [stderr] 
Nov 16 16:05:58.368 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.61s
Nov 16 16:05:58.368 INFO [stderr] su: No module specific data is present
Nov 16 16:05:59.407 INFO running `"docker" "inspect" "db43bf24f9195b77809ee6823df33f0c46fc7218280776cf24f8dfdd599baea9"`
Nov 16 16:05:59.721 INFO running `"docker" "rm" "-f" "db43bf24f9195b77809ee6823df33f0c46fc7218280776cf24f8dfdd599baea9"`
Nov 16 16:06:00.095 INFO [stdout] db43bf24f9195b77809ee6823df33f0c46fc7218280776cf24f8dfdd599baea9
Nov 16 16:06:00.099 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-4/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 16 16:06:00.648 INFO [stdout] 4a6bbe7f3e154854ca37b6da682eb9f871b63dbd24c3859805d3b79e395dbba3
Nov 16 16:06:00.651 INFO running `"docker" "start" "-a" "4a6bbe7f3e154854ca37b6da682eb9f871b63dbd24c3859805d3b79e395dbba3"`
Nov 16 16:06:01.806 INFO [stderr] usermod: no changes
Nov 16 16:06:01.900 INFO [stderr]    Compiling guessing v0.1.0 (/source)
Nov 16 16:06:02.215 INFO [stderr] warning: unused variable: `x`
Nov 16 16:06:02.215 INFO [stderr]   --> src/main.rs:60:7
Nov 16 16:06:02.215 INFO [stderr]    |
Nov 16 16:06:02.215 INFO [stderr] 60 |   let x: Option<i32> = Option::Some(5);
Nov 16 16:06:02.215 INFO [stderr]    |       ^ help: consider using `_x` instead
Nov 16 16:06:02.215 INFO [stderr]    |
Nov 16 16:06:02.215 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 16 16:06:02.215 INFO [stderr] 
Nov 16 16:06:02.215 INFO [stderr] warning: unused variable: `q`
Nov 16 16:06:02.215 INFO [stderr]   --> src/main.rs:62:7
Nov 16 16:06:02.215 INFO [stderr]    |
Nov 16 16:06:02.215 INFO [stderr] 62 |   let q: Option<f64> = Option::Some(5f64);
Nov 16 16:06:02.215 INFO [stderr]    |       ^ help: consider using `_q` instead
Nov 16 16:06:02.215 INFO [stderr] 
Nov 16 16:06:02.215 INFO [stderr] warning: unused variable: `b`
Nov 16 16:06:02.215 INFO [stderr]   --> src/main.rs:71:7
Nov 16 16:06:02.215 INFO [stderr]    |
Nov 16 16:06:02.215 INFO [stderr] 71 |   let b = 10;
Nov 16 16:06:02.215 INFO [stderr]    |       ^ help: consider using `_b` instead
Nov 16 16:06:02.215 INFO [stderr] 
Nov 16 16:06:02.219 INFO [stderr] warning: variant is never constructed: `None`
Nov 16 16:06:02.219 INFO [stderr]   --> src/main.rs:49:3
Nov 16 16:06:02.219 INFO [stderr]    |
Nov 16 16:06:02.219 INFO [stderr] 49 |   None
Nov 16 16:06:02.219 INFO [stderr]    |   ^^^^
Nov 16 16:06:02.219 INFO [stderr]    |
Nov 16 16:06:02.219 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 16 16:06:02.219 INFO [stderr] 
Nov 16 16:06:02.219 INFO [stderr] warning: enum is never used: `Result`
Nov 16 16:06:02.219 INFO [stderr]   --> src/main.rs:53:1
Nov 16 16:06:02.219 INFO [stderr]    |
Nov 16 16:06:02.219 INFO [stderr] 53 | enum Result<T, E> {
Nov 16 16:06:02.219 INFO [stderr]    | ^^^^^^^^^^^^^^^^^
Nov 16 16:06:02.219 INFO [stderr] 
Nov 16 16:06:02.567 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.74s
Nov 16 16:06:02.569 INFO [stderr] su: No module specific data is present
Nov 16 16:06:03.498 INFO running `"docker" "inspect" "4a6bbe7f3e154854ca37b6da682eb9f871b63dbd24c3859805d3b79e395dbba3"`
Nov 16 16:06:03.719 INFO running `"docker" "rm" "-f" "4a6bbe7f3e154854ca37b6da682eb9f871b63dbd24c3859805d3b79e395dbba3"`
Nov 16 16:06:04.012 INFO [stdout] 4a6bbe7f3e154854ca37b6da682eb9f871b63dbd24c3859805d3b79e395dbba3
Nov 16 16:06:04.018 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-4/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 16 16:06:04.407 INFO [stdout] b3f4cba778129f6ab11c2411812b2983574ae3f2c656fdec33f0ac61ed0a5b5a
Nov 16 16:06:04.413 INFO running `"docker" "start" "-a" "b3f4cba778129f6ab11c2411812b2983574ae3f2c656fdec33f0ac61ed0a5b5a"`
Nov 16 16:06:05.440 INFO [stderr] usermod: no changes
Nov 16 16:06:05.503 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
Nov 16 16:06:05.503 INFO [stderr]      Running /target/debug/deps/guessing-66e6cec3a9e74fd8
Nov 16 16:06:05.508 INFO [stderr] su: No module specific data is present
Nov 16 16:06:05.508 INFO [stdout] 
Nov 16 16:06:05.508 INFO [stdout] running 0 tests
Nov 16 16:06:05.508 INFO [stdout] 
Nov 16 16:06:05.508 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 16 16:06:05.508 INFO [stdout] 
Nov 16 16:06:06.115 INFO running `"docker" "inspect" "b3f4cba778129f6ab11c2411812b2983574ae3f2c656fdec33f0ac61ed0a5b5a"`
Nov 16 16:06:06.377 INFO running `"docker" "rm" "-f" "b3f4cba778129f6ab11c2411812b2983574ae3f2c656fdec33f0ac61ed0a5b5a"`
Nov 16 16:06:06.687 INFO [stdout] b3f4cba778129f6ab11c2411812b2983574ae3f2c656fdec33f0ac61ed0a5b5a