Dec 15 14:15:53.394 INFO testing funfun-0.2.4 against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 15 14:15:53.394 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 15 14:15:53.791 INFO [stdout] ee435992f08904036aa9552781f213fef84b6fa05378822f834c016c11edb574
Dec 15 14:15:53.796 INFO running `"docker" "start" "-a" "ee435992f08904036aa9552781f213fef84b6fa05378822f834c016c11edb574"`
Dec 15 14:15:54.239 INFO [stderr] usermod: no changes
Dec 15 14:15:54.277 INFO [stderr]    Compiling funfun v0.2.4 (/source)
Dec 15 14:15:54.785 INFO [stderr] warning: unused import: `std::fmt`
Dec 15 14:15:54.785 INFO [stderr]  --> src/lib.rs:2:5
Dec 15 14:15:54.785 INFO [stderr]   |
Dec 15 14:15:54.785 INFO [stderr] 2 | use std::fmt;
Dec 15 14:15:54.785 INFO [stderr]   |     ^^^^^^^^
Dec 15 14:15:54.785 INFO [stderr]   |
Dec 15 14:15:54.785 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 15 14:15:54.785 INFO [stderr] 
Dec 15 14:15:54.797 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.53s
Dec 15 14:15:54.799 INFO [stderr] su: No module specific data is present
Dec 15 14:15:55.300 INFO running `"docker" "inspect" "ee435992f08904036aa9552781f213fef84b6fa05378822f834c016c11edb574"`
Dec 15 14:15:55.523 INFO running `"docker" "rm" "-f" "ee435992f08904036aa9552781f213fef84b6fa05378822f834c016c11edb574"`
Dec 15 14:15:55.727 INFO [stdout] ee435992f08904036aa9552781f213fef84b6fa05378822f834c016c11edb574
Dec 15 14:15:55.730 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 15 14:15:55.999 INFO [stdout] f503fb34f69c141d74e619b7be26a53fdf0da9535e5dc327b5ac6ffce123771b
Dec 15 14:15:56.001 INFO running `"docker" "start" "-a" "f503fb34f69c141d74e619b7be26a53fdf0da9535e5dc327b5ac6ffce123771b"`
Dec 15 14:15:57.120 INFO [stderr] usermod: no changes
Dec 15 14:15:57.171 INFO [stderr]    Compiling funfun v0.2.4 (/source)
Dec 15 14:15:57.822 INFO [stderr] warning: unused import: `std::fmt`
Dec 15 14:15:57.823 INFO [stderr]  --> src/lib.rs:2:5
Dec 15 14:15:57.823 INFO [stderr]   |
Dec 15 14:15:57.823 INFO [stderr] 2 | use std::fmt;
Dec 15 14:15:57.823 INFO [stderr]   |     ^^^^^^^^
Dec 15 14:15:57.823 INFO [stderr]   |
Dec 15 14:15:57.823 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 15 14:15:57.823 INFO [stderr] 
Dec 15 14:15:57.884 INFO [stderr] warning: unused variable: `d`
Dec 15 14:15:57.884 INFO [stderr]    --> src/lib.rs:104:14
Dec 15 14:15:57.884 INFO [stderr]     |
Dec 15 14:15:57.884 INFO [stderr] 104 |             |d: &str| -> String {"reassign once".to_string()}
Dec 15 14:15:57.884 INFO [stderr]     |              ^ help: consider using `_d` instead
Dec 15 14:15:57.884 INFO [stderr]     |
Dec 15 14:15:57.884 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 15 14:15:57.884 INFO [stderr] 
Dec 15 14:15:57.884 INFO [stderr] warning: unused variable: `d`
Dec 15 14:15:57.884 INFO [stderr]    --> src/lib.rs:127:14
Dec 15 14:15:57.884 INFO [stderr]     |
Dec 15 14:15:57.884 INFO [stderr] 127 |             |d: &str| -> String {"reassign once".to_string()}
Dec 15 14:15:57.884 INFO [stderr]     |              ^ help: consider using `_d` instead
Dec 15 14:15:57.884 INFO [stderr] 
Dec 15 14:15:57.909 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 15 14:15:57.909 INFO [stderr]    --> src/lib.rs:147:13
Dec 15 14:15:57.909 INFO [stderr]     |
Dec 15 14:15:57.909 INFO [stderr] 147 |             res.join();
Dec 15 14:15:57.909 INFO [stderr]     |             ^^^^^^^^^^^
Dec 15 14:15:57.909 INFO [stderr]     |
Dec 15 14:15:57.909 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 15 14:15:57.909 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 15 14:15:57.909 INFO [stderr] 
Dec 15 14:15:57.909 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 15 14:15:57.910 INFO [stderr]    --> src/lib.rs:165:13
Dec 15 14:15:57.910 INFO [stderr]     |
Dec 15 14:15:57.910 INFO [stderr] 165 |             res.join();
Dec 15 14:15:57.910 INFO [stderr]     |             ^^^^^^^^^^^
Dec 15 14:15:57.910 INFO [stderr]     |
Dec 15 14:15:57.910 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 15 14:15:57.910 INFO [stderr] 
Dec 15 14:15:58.400 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.26s
Dec 15 14:15:58.402 INFO [stderr] su: No module specific data is present
Dec 15 14:15:58.747 INFO running `"docker" "inspect" "f503fb34f69c141d74e619b7be26a53fdf0da9535e5dc327b5ac6ffce123771b"`
Dec 15 14:15:58.917 INFO running `"docker" "rm" "-f" "f503fb34f69c141d74e619b7be26a53fdf0da9535e5dc327b5ac6ffce123771b"`
Dec 15 14:15:59.087 INFO [stdout] f503fb34f69c141d74e619b7be26a53fdf0da9535e5dc327b5ac6ffce123771b
Dec 15 14:15:59.089 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 15 14:15:59.369 INFO [stdout] 2872b0cddf39932f97c4da4d919711c771e6966d2e427b72f6544ee04d184951
Dec 15 14:15:59.371 INFO running `"docker" "start" "-a" "2872b0cddf39932f97c4da4d919711c771e6966d2e427b72f6544ee04d184951"`
Dec 15 14:16:00.162 INFO [stderr] usermod: no changes
Dec 15 14:16:00.214 INFO [stdout] 
Dec 15 14:16:00.214 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
Dec 15 14:16:00.214 INFO [stdout] running 8 tests
Dec 15 14:16:00.214 INFO [stderr]      Running /target/debug/deps/funfun-fa97ca250ba77c7d
Dec 15 14:16:00.219 INFO [stdout] test tests::zero_arity_box_fn ... ok
Dec 15 14:16:00.219 INFO [stdout] test tests::pass_named_box_fn ... ok
Dec 15 14:16:00.219 INFO [stdout] test tests::pass_function_box_fn ... ok
Dec 15 14:16:00.219 INFO [stdout] test tests::one_arity_box_fn ... ok
Dec 15 14:16:00.219 INFO [stdout] test tests::in_struct_arc_fn ... ok
Dec 15 14:16:00.219 INFO [stdout] test tests::in_struct_box_fn ... ok
Dec 15 14:16:00.423 INFO [stdout] test tests::multithreading_box_fn ... ok
Dec 15 14:16:02.334 INFO [stdout] accepts closures to run in their own thread!
Dec 15 14:16:02.517 INFO [stdout] test tests::multithreading_spawn_fn ... ok
Dec 15 14:16:02.517 INFO [stdout] 
Dec 15 14:16:02.517 INFO [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 14:16:02.517 INFO [stdout] 
Dec 15 14:16:02.518 INFO [stderr]    Doc-tests funfun
Dec 15 14:16:03.374 INFO [stdout] 
Dec 15 14:16:03.374 INFO [stdout] running 0 tests
Dec 15 14:16:03.374 INFO [stdout] 
Dec 15 14:16:03.374 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 14:16:03.374 INFO [stdout] 
Dec 15 14:16:03.382 INFO [stderr] su: No module specific data is present
Dec 15 14:16:03.679 INFO running `"docker" "inspect" "2872b0cddf39932f97c4da4d919711c771e6966d2e427b72f6544ee04d184951"`
Dec 15 14:16:03.762 INFO running `"docker" "rm" "-f" "2872b0cddf39932f97c4da4d919711c771e6966d2e427b72f6544ee04d184951"`
Dec 15 14:16:03.872 INFO [stdout] 2872b0cddf39932f97c4da4d919711c771e6966d2e427b72f6544ee04d184951