Dec 13 14:58:17.238 INFO testing jroesch/molten against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 13 14:58:17.238 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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"`
Dec 13 14:58:17.572 INFO [stdout] 815ad910a2b770e12da30558c6feb234f2fb7207fd40a40f23f0b6e7f2261221
Dec 13 14:58:17.576 INFO running `"docker" "start" "-a" "815ad910a2b770e12da30558c6feb234f2fb7207fd40a40f23f0b6e7f2261221"`
Dec 13 14:58:18.728 INFO [stderr] usermod: no changes
Dec 13 14:58:18.800 INFO [stderr]    Compiling molten v0.0.1 (/source)
Dec 13 14:58:19.002 INFO [stderr] warning: unused imports: `FnMut`, `Fn`
Dec 13 14:58:19.002 INFO [stderr]  --> src/poly.rs:3:16
Dec 13 14:58:19.002 INFO [stderr]   |
Dec 13 14:58:19.002 INFO [stderr] 3 | use std::ops::{Fn, FnMut, FnOnce};
Dec 13 14:58:19.002 INFO [stderr]   |                ^^  ^^^^^
Dec 13 14:58:19.002 INFO [stderr]   |
Dec 13 14:58:19.002 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 13 14:58:19.002 INFO [stderr] 
Dec 13 14:58:19.002 INFO [stderr] warning: unused import: `hlist::*`
Dec 13 14:58:19.002 INFO [stderr]  --> src/tuple.rs:1:5
Dec 13 14:58:19.002 INFO [stderr]   |
Dec 13 14:58:19.002 INFO [stderr] 1 | use hlist::*;
Dec 13 14:58:19.002 INFO [stderr]   |     ^^^^^^^^
Dec 13 14:58:19.002 INFO [stderr] 
Dec 13 14:58:19.065 INFO [stderr] warning: struct is never constructed: `identity`
Dec 13 14:58:19.065 INFO [stderr]   --> src/poly.rs:47:1
Dec 13 14:58:19.065 INFO [stderr]    |
Dec 13 14:58:19.065 INFO [stderr] 47 | struct identity;
Dec 13 14:58:19.065 INFO [stderr]    | ^^^^^^^^^^^^^^^^
Dec 13 14:58:19.065 INFO [stderr]    |
Dec 13 14:58:19.065 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 13 14:58:19.065 INFO [stderr] 
Dec 13 14:58:19.065 INFO [stderr] warning: struct is never constructed: `headOption`
Dec 13 14:58:19.065 INFO [stderr]   --> src/poly.rs:56:1
Dec 13 14:58:19.065 INFO [stderr]    |
Dec 13 14:58:19.065 INFO [stderr] 56 | struct headOption;
Dec 13 14:58:19.065 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^
Dec 13 14:58:19.065 INFO [stderr] 
Dec 13 14:58:19.065 INFO [stderr] warning: struct is never constructed: `size`
Dec 13 14:58:19.065 INFO [stderr]   --> src/poly.rs:59:1
Dec 13 14:58:19.065 INFO [stderr]    |
Dec 13 14:58:19.065 INFO [stderr] 59 | struct size;
Dec 13 14:58:19.065 INFO [stderr]    | ^^^^^^^^^^^^
Dec 13 14:58:19.065 INFO [stderr] 
Dec 13 14:58:19.065 INFO [stderr] warning: the feature `type_macros` has been stable since 1.13.0 and no longer requires an attribute to enable
Dec 13 14:58:19.065 INFO [stderr]  --> src/lib.rs:3:12
Dec 13 14:58:19.065 INFO [stderr]   |
Dec 13 14:58:19.065 INFO [stderr] 3 | #![feature(type_macros)]
Dec 13 14:58:19.065 INFO [stderr]   |            ^^^^^^^^^^^
Dec 13 14:58:19.065 INFO [stderr]   |
Dec 13 14:58:19.065 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 13 14:58:19.065 INFO [stderr] 
Dec 13 14:58:19.068 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.31s
Dec 13 14:58:19.069 INFO [stderr] su: No module specific data is present
Dec 13 14:58:19.580 INFO running `"docker" "inspect" "815ad910a2b770e12da30558c6feb234f2fb7207fd40a40f23f0b6e7f2261221"`
Dec 13 14:58:19.726 INFO running `"docker" "rm" "-f" "815ad910a2b770e12da30558c6feb234f2fb7207fd40a40f23f0b6e7f2261221"`
Dec 13 14:58:19.848 INFO [stdout] 815ad910a2b770e12da30558c6feb234f2fb7207fd40a40f23f0b6e7f2261221
Dec 13 14:58:19.850 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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"`
Dec 13 14:58:20.190 INFO [stdout] 5cf2d4cef1ee9b7cb219d461cb08b1dce61696e054af295378a2a3ddc1522e2e
Dec 13 14:58:20.190 INFO running `"docker" "start" "-a" "5cf2d4cef1ee9b7cb219d461cb08b1dce61696e054af295378a2a3ddc1522e2e"`
Dec 13 14:58:20.774 INFO [stderr] usermod: no changes
Dec 13 14:58:20.798 INFO [stderr]    Compiling molten v0.0.1 (/source)
Dec 13 14:58:21.102 INFO [stderr] warning: unused variable: `point`
Dec 13 14:58:21.102 INFO [stderr]   --> tests/tests.rs:16:9
Dec 13 14:58:21.102 INFO [stderr]    |
Dec 13 14:58:21.102 INFO [stderr] 16 |     let point = Point { x: 0, y: 0 };
Dec 13 14:58:21.102 INFO [stderr]    |         ^^^^^ help: consider using `_point` instead
Dec 13 14:58:21.102 INFO [stderr]    |
Dec 13 14:58:21.102 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 13 14:58:21.102 INFO [stderr] 
Dec 13 14:58:21.103 INFO [stderr] warning: struct is never constructed: `Point`
Dec 13 14:58:21.103 INFO [stderr]  --> tests/tests.rs:6:1
Dec 13 14:58:21.103 INFO [stderr]   |
Dec 13 14:58:21.103 INFO [stderr] 6 | struct Point {
Dec 13 14:58:21.103 INFO [stderr]   | ^^^^^^^^^^^^
Dec 13 14:58:21.103 INFO [stderr]   |
Dec 13 14:58:21.103 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 13 14:58:21.103 INFO [stderr] 
Dec 13 14:58:21.103 INFO [stderr] warning: function is never used: `test_generic_point`
Dec 13 14:58:21.103 INFO [stderr]   --> tests/tests.rs:15:1
Dec 13 14:58:21.103 INFO [stderr]    |
Dec 13 14:58:21.103 INFO [stderr] 15 | fn test_generic_point() {
Dec 13 14:58:21.104 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 14:58:21.104 INFO [stderr] 
Dec 13 14:58:21.104 INFO [stderr] warning: the feature `type_macros` has been stable since 1.13.0 and no longer requires an attribute to enable
Dec 13 14:58:21.104 INFO [stderr]  --> tests/tests.rs:1:12
Dec 13 14:58:21.104 INFO [stderr]   |
Dec 13 14:58:21.104 INFO [stderr] 1 | #![feature(type_macros)]
Dec 13 14:58:21.104 INFO [stderr]   |            ^^^^^^^^^^^
Dec 13 14:58:21.104 INFO [stderr]   |
Dec 13 14:58:21.104 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 13 14:58:21.104 INFO [stderr] 
Dec 13 14:58:21.114 INFO [stderr] warning: unused imports: `FnMut`, `Fn`
Dec 13 14:58:21.115 INFO [stderr]  --> src/poly.rs:3:16
Dec 13 14:58:21.115 INFO [stderr]   |
Dec 13 14:58:21.115 INFO [stderr] 3 | use std::ops::{Fn, FnMut, FnOnce};
Dec 13 14:58:21.115 INFO [stderr]   |                ^^  ^^^^^
Dec 13 14:58:21.115 INFO [stderr]   |
Dec 13 14:58:21.115 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 13 14:58:21.115 INFO [stderr] 
Dec 13 14:58:21.115 INFO [stderr] warning: unused import: `hlist::*`
Dec 13 14:58:21.115 INFO [stderr]  --> src/tuple.rs:1:5
Dec 13 14:58:21.115 INFO [stderr]   |
Dec 13 14:58:21.115 INFO [stderr] 1 | use hlist::*;
Dec 13 14:58:21.115 INFO [stderr]   |     ^^^^^^^^
Dec 13 14:58:21.115 INFO [stderr] 
Dec 13 14:58:21.183 INFO [stderr] warning: unused variable: `x`
Dec 13 14:58:21.183 INFO [stderr]   --> src/poly.rs:63:9
Dec 13 14:58:21.183 INFO [stderr]    |
Dec 13 14:58:21.183 INFO [stderr] 63 |     let x = singleton(10);
Dec 13 14:58:21.183 INFO [stderr]    |         ^ help: consider using `_x` instead
Dec 13 14:58:21.183 INFO [stderr]    |
Dec 13 14:58:21.183 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 13 14:58:21.183 INFO [stderr] 
Dec 13 14:58:21.183 INFO [stderr] warning: unused variable: `y`
Dec 13 14:58:21.183 INFO [stderr]   --> src/poly.rs:64:9
Dec 13 14:58:21.183 INFO [stderr]    |
Dec 13 14:58:21.183 INFO [stderr] 64 |     let y = singleton("hello");
Dec 13 14:58:21.183 INFO [stderr]    |         ^ help: consider using `_y` instead
Dec 13 14:58:21.183 INFO [stderr] 
Dec 13 14:58:21.183 INFO [stderr] warning: struct is never constructed: `identity`
Dec 13 14:58:21.183 INFO [stderr]   --> src/poly.rs:47:1
Dec 13 14:58:21.183 INFO [stderr]    |
Dec 13 14:58:21.183 INFO [stderr] 47 | struct identity;
Dec 13 14:58:21.183 INFO [stderr]    | ^^^^^^^^^^^^^^^^
Dec 13 14:58:21.184 INFO [stderr]    |
Dec 13 14:58:21.184 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 13 14:58:21.184 INFO [stderr] 
Dec 13 14:58:21.184 INFO [stderr] warning: struct is never constructed: `headOption`
Dec 13 14:58:21.184 INFO [stderr]   --> src/poly.rs:56:1
Dec 13 14:58:21.184 INFO [stderr]    |
Dec 13 14:58:21.184 INFO [stderr] 56 | struct headOption;
Dec 13 14:58:21.184 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^
Dec 13 14:58:21.184 INFO [stderr] 
Dec 13 14:58:21.184 INFO [stderr] warning: struct is never constructed: `size`
Dec 13 14:58:21.184 INFO [stderr]   --> src/poly.rs:59:1
Dec 13 14:58:21.184 INFO [stderr]    |
Dec 13 14:58:21.184 INFO [stderr] 59 | struct size;
Dec 13 14:58:21.184 INFO [stderr]    | ^^^^^^^^^^^^
Dec 13 14:58:21.184 INFO [stderr] 
Dec 13 14:58:21.184 INFO [stderr] warning: the feature `type_macros` has been stable since 1.13.0 and no longer requires an attribute to enable
Dec 13 14:58:21.184 INFO [stderr]  --> src/lib.rs:3:12
Dec 13 14:58:21.184 INFO [stderr]   |
Dec 13 14:58:21.184 INFO [stderr] 3 | #![feature(type_macros)]
Dec 13 14:58:21.184 INFO [stderr]   |            ^^^^^^^^^^^
Dec 13 14:58:21.184 INFO [stderr]   |
Dec 13 14:58:21.184 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 13 14:58:21.184 INFO [stderr] 
Dec 13 14:58:21.819 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.03s
Dec 13 14:58:21.819 INFO [stderr] su: No module specific data is present
Dec 13 14:58:22.199 INFO running `"docker" "inspect" "5cf2d4cef1ee9b7cb219d461cb08b1dce61696e054af295378a2a3ddc1522e2e"`
Dec 13 14:58:22.333 INFO running `"docker" "rm" "-f" "5cf2d4cef1ee9b7cb219d461cb08b1dce61696e054af295378a2a3ddc1522e2e"`
Dec 13 14:58:22.539 INFO [stdout] 5cf2d4cef1ee9b7cb219d461cb08b1dce61696e054af295378a2a3ddc1522e2e
Dec 13 14:58:22.552 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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"`
Dec 13 14:58:22.933 INFO [stdout] de4af950851db79fd74ce5d071f091a9da559713118b623581d02b6069f77b7c
Dec 13 14:58:22.939 INFO running `"docker" "start" "-a" "de4af950851db79fd74ce5d071f091a9da559713118b623581d02b6069f77b7c"`
Dec 13 14:58:23.576 INFO [stderr] usermod: no changes
Dec 13 14:58:23.614 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 13 14:58:23.618 INFO [stderr]      Running /target/debug/deps/molten-220e29cfa6337e53
Dec 13 14:58:23.621 INFO [stdout] 
Dec 13 14:58:23.621 INFO [stdout] running 1 test
Dec 13 14:58:23.625 INFO [stdout] test poly::test_singleton ... ok
Dec 13 14:58:23.625 INFO [stderr]      Running /target/debug/deps/tests-bb8253ccbc155cdd
Dec 13 14:58:23.625 INFO [stdout] 
Dec 13 14:58:23.625 INFO [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 14:58:23.625 INFO [stdout] 
Dec 13 14:58:23.628 INFO [stdout] 
Dec 13 14:58:23.632 INFO [stdout] running 0 tests
Dec 13 14:58:23.632 INFO [stdout] 
Dec 13 14:58:23.632 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 14:58:23.632 INFO [stdout] 
Dec 13 14:58:23.632 INFO [stderr]    Doc-tests molten
Dec 13 14:58:23.994 INFO [stdout] 
Dec 13 14:58:23.994 INFO [stdout] running 0 tests
Dec 13 14:58:23.994 INFO [stdout] 
Dec 13 14:58:23.994 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 14:58:23.994 INFO [stdout] 
Dec 13 14:58:24.003 INFO [stderr] su: No module specific data is present
Dec 13 14:58:24.331 INFO running `"docker" "inspect" "de4af950851db79fd74ce5d071f091a9da559713118b623581d02b6069f77b7c"`
Dec 13 14:58:24.391 INFO running `"docker" "rm" "-f" "de4af950851db79fd74ce5d071f091a9da559713118b623581d02b6069f77b7c"`
Dec 13 14:58:24.483 INFO [stdout] de4af950851db79fd74ce5d071f091a9da559713118b623581d02b6069f77b7c