Dec 03 05:53:00.616 INFO testing hindley-milner-0.1.0 against master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61 for beta-1.31-5
Dec 03 05:53:00.617 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-3/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 03 05:53:00.921 INFO [stdout] 6afa15190e87879921db86bf49f82c575c9563f976916fa70ffedc406634dca0
Dec 03 05:53:00.924 INFO running `"docker" "start" "-a" "6afa15190e87879921db86bf49f82c575c9563f976916fa70ffedc406634dca0"`
Dec 03 05:53:01.292 INFO [stderr] usermod: no changes
Dec 03 05:53:01.327 INFO [stderr]    Compiling hindley-milner v0.1.0 (/source)
Dec 03 05:53:01.919 INFO [stderr] warning: struct is never constructed: `Namer`
Dec 03 05:53:01.919 INFO [stderr]   --> src/lib.rs:77:1
Dec 03 05:53:01.919 INFO [stderr]    |
Dec 03 05:53:01.919 INFO [stderr] 77 | struct Namer {
Dec 03 05:53:01.919 INFO [stderr]    | ^^^^^^^^^^^^
Dec 03 05:53:01.919 INFO [stderr]    |
Dec 03 05:53:01.919 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 03 05:53:01.919 INFO [stderr] 
Dec 03 05:53:01.919 INFO [stderr] warning: method is never used: `next`
Dec 03 05:53:01.919 INFO [stderr]   --> src/lib.rs:83:5
Dec 03 05:53:01.919 INFO [stderr]    |
Dec 03 05:53:01.919 INFO [stderr] 83 |     fn next(&mut self) -> String {
Dec 03 05:53:01.919 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 03 05:53:01.919 INFO [stderr] 
Dec 03 05:53:01.919 INFO [stderr] warning: method is never used: `name`
Dec 03 05:53:01.919 INFO [stderr]   --> src/lib.rs:89:5
Dec 03 05:53:01.919 INFO [stderr]    |
Dec 03 05:53:01.919 INFO [stderr] 89 |     fn name(&mut self, t: ArenaType) -> String {
Dec 03 05:53:01.919 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 03 05:53:01.919 INFO [stderr] 
Dec 03 05:53:01.919 INFO [stderr] warning: method is never used: `id`
Dec 03 05:53:01.919 INFO [stderr]    --> src/lib.rs:124:5
Dec 03 05:53:01.919 INFO [stderr]     |
Dec 03 05:53:01.919 INFO [stderr] 124 |     fn id(&self) -> usize {
Dec 03 05:53:01.919 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^
Dec 03 05:53:01.919 INFO [stderr] 
Dec 03 05:53:01.919 INFO [stderr] warning: method is never used: `as_string`
Dec 03 05:53:01.919 INFO [stderr]    --> src/lib.rs:146:5
Dec 03 05:53:01.919 INFO [stderr]     |
Dec 03 05:53:01.919 INFO [stderr] 146 |     fn as_string(&self, a: &Vec<Type>, namer: &mut Namer) -> String {
Dec 03 05:53:01.919 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 03 05:53:01.919 INFO [stderr] 
Dec 03 05:53:01.919 INFO [stderr] warning: function is never used: `test_env`
Dec 03 05:53:01.919 INFO [stderr]    --> src/lib.rs:537:1
Dec 03 05:53:01.919 INFO [stderr]     |
Dec 03 05:53:01.919 INFO [stderr] 537 | fn test_env() -> (Vec<Type>, Env) {
Dec 03 05:53:01.919 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 03 05:53:01.919 INFO [stderr] 
Dec 03 05:53:02.446 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.13s
Dec 03 05:53:02.449 INFO [stderr] su: No module specific data is present
Dec 03 05:53:02.828 INFO running `"docker" "inspect" "6afa15190e87879921db86bf49f82c575c9563f976916fa70ffedc406634dca0"`
Dec 03 05:53:02.894 INFO running `"docker" "rm" "-f" "6afa15190e87879921db86bf49f82c575c9563f976916fa70ffedc406634dca0"`
Dec 03 05:53:02.976 INFO [stdout] 6afa15190e87879921db86bf49f82c575c9563f976916fa70ffedc406634dca0
Dec 03 05:53:02.977 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-3/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 03 05:53:03.179 INFO [stdout] 43b16d52ce7db3209b8183fcad4ddcd3f67b4f060f74dcbce2094cdc81c08ffc
Dec 03 05:53:03.188 INFO running `"docker" "start" "-a" "43b16d52ce7db3209b8183fcad4ddcd3f67b4f060f74dcbce2094cdc81c08ffc"`
Dec 03 05:53:03.518 INFO [stderr] usermod: no changes
Dec 03 05:53:03.546 INFO [stderr]    Compiling hindley-milner v0.1.0 (/source)
Dec 03 05:53:05.471 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.94s
Dec 03 05:53:05.475 INFO [stderr] su: No module specific data is present
Dec 03 05:53:05.712 INFO running `"docker" "inspect" "43b16d52ce7db3209b8183fcad4ddcd3f67b4f060f74dcbce2094cdc81c08ffc"`
Dec 03 05:53:05.783 INFO running `"docker" "rm" "-f" "43b16d52ce7db3209b8183fcad4ddcd3f67b4f060f74dcbce2094cdc81c08ffc"`
Dec 03 05:53:05.852 INFO [stdout] 43b16d52ce7db3209b8183fcad4ddcd3f67b4f060f74dcbce2094cdc81c08ffc
Dec 03 05:53:05.855 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-3/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 03 05:53:06.009 INFO [stdout] 2b332fda4ab040fd6de516e740e5bbd3700cb40c8f6de688303cc5c99308c7af
Dec 03 05:53:06.011 INFO running `"docker" "start" "-a" "2b332fda4ab040fd6de516e740e5bbd3700cb40c8f6de688303cc5c99308c7af"`
Dec 03 05:53:06.424 INFO [stderr] usermod: no changes
Dec 03 05:53:06.451 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 03 05:53:06.451 INFO [stderr]      Running /target/debug/deps/hindley_milner-25ef2dba6c8618f2
Dec 03 05:53:06.453 INFO [stdout] 
Dec 03 05:53:06.453 INFO [stdout] running 9 tests
Dec 03 05:53:06.453 INFO [stdout] test test_fun ... ok
Dec 03 05:53:06.454 INFO [stdout] test test_mul ... ok
Dec 03 05:53:06.454 INFO [stdout] test test_factorial ... ok
Dec 03 05:53:06.454 INFO [stdout] test test_int ... ok
Dec 03 05:53:06.454 INFO [stdout] test test_composition ... ok
Dec 03 05:53:06.455 INFO [stdout] test test_generic_nongeneric ... ok
Dec 03 05:53:06.474 INFO [stdout] test test_pair ... ok
Dec 03 05:53:06.474 INFO [stdout] test test_mismatch ... ok
Dec 03 05:53:06.475 INFO [stdout] test test_recursive ... ok
Dec 03 05:53:06.475 INFO [stdout] 
Dec 03 05:53:06.475 INFO [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 03 05:53:06.475 INFO [stdout] 
Dec 03 05:53:06.477 INFO [stderr] su: No module specific data is present
Dec 03 05:53:06.745 INFO running `"docker" "inspect" "2b332fda4ab040fd6de516e740e5bbd3700cb40c8f6de688303cc5c99308c7af"`
Dec 03 05:53:06.827 INFO running `"docker" "rm" "-f" "2b332fda4ab040fd6de516e740e5bbd3700cb40c8f6de688303cc5c99308c7af"`
Dec 03 05:53:06.907 INFO [stdout] 2b332fda4ab040fd6de516e740e5bbd3700cb40c8f6de688303cc5c99308c7af
