Dec 14 21:16:38.153 INFO testing rusty-variation-0.1.0 against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 14 21:16:38.153 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 14 21:16:38.641 INFO [stdout] 74e4ae866e1b329ffe5399cd303b7ac2deda07ee1ffee2699023b947e433d801
Dec 14 21:16:38.643 INFO running `"docker" "start" "-a" "74e4ae866e1b329ffe5399cd303b7ac2deda07ee1ffee2699023b947e433d801"`
Dec 14 21:16:40.142 INFO [stderr] usermod: no changes
Dec 14 21:16:40.231 INFO [stderr]    Compiling rusty-variation v0.1.0 (/source)
Dec 14 21:16:40.913 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.75s
Dec 14 21:16:40.916 INFO [stderr] su: No module specific data is present
Dec 14 21:16:41.942 INFO running `"docker" "inspect" "74e4ae866e1b329ffe5399cd303b7ac2deda07ee1ffee2699023b947e433d801"`
Dec 14 21:16:42.459 INFO running `"docker" "rm" "-f" "74e4ae866e1b329ffe5399cd303b7ac2deda07ee1ffee2699023b947e433d801"`
Dec 14 21:16:42.839 INFO [stdout] 74e4ae866e1b329ffe5399cd303b7ac2deda07ee1ffee2699023b947e433d801
Dec 14 21:16:42.844 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 14 21:16:43.267 INFO [stdout] 3a858a396e5dca730ac7990982e3adcb360a1d20bca1c3adbf9b09d7305ffca8
Dec 14 21:16:43.269 INFO running `"docker" "start" "-a" "3a858a396e5dca730ac7990982e3adcb360a1d20bca1c3adbf9b09d7305ffca8"`
Dec 14 21:16:44.922 INFO [stderr] usermod: no changes
Dec 14 21:16:44.971 INFO [stderr]    Compiling rusty-variation v0.1.0 (/source)
Dec 14 21:16:50.419 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.47s
Dec 14 21:16:50.423 INFO [stderr] su: No module specific data is present
Dec 14 21:16:50.978 INFO running `"docker" "inspect" "3a858a396e5dca730ac7990982e3adcb360a1d20bca1c3adbf9b09d7305ffca8"`
Dec 14 21:16:51.034 INFO running `"docker" "rm" "-f" "3a858a396e5dca730ac7990982e3adcb360a1d20bca1c3adbf9b09d7305ffca8"`
Dec 14 21:16:51.144 INFO [stdout] 3a858a396e5dca730ac7990982e3adcb360a1d20bca1c3adbf9b09d7305ffca8
Dec 14 21:16:51.146 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 14 21:16:51.390 INFO [stdout] 9acc00f4b732d1342f7fcf44c7a4af93a5a6db76df13855344ae571394ac800d
Dec 14 21:16:51.392 INFO running `"docker" "start" "-a" "9acc00f4b732d1342f7fcf44c7a4af93a5a6db76df13855344ae571394ac800d"`
Dec 14 21:16:52.615 INFO [stderr] usermod: no changes
Dec 14 21:16:52.671 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Dec 14 21:16:52.692 INFO [stderr]      Running /target/debug/deps/rusty_variation-b39a21d2495a608d
Dec 14 21:16:52.696 INFO [stdout] 
Dec 14 21:16:52.696 INFO [stdout] running 8 tests
Dec 14 21:16:52.709 INFO [stderr] thread '<unnamed>' panicked at 'receiving on a closed channel', src/lib.rs:333:33
Dec 14 21:16:52.709 INFO [stderr] stack backtrace:
Dec 14 21:16:52.709 INFO [stderr] thread '<unnamed>' panicked at 'receiving on a closed channel', src/lib.rs:391:33
Dec 14 21:16:52.715 INFO [stderr] thread '<unnamed>' panicked at 'receiving on a closed channel', src/lib.rs:373:34
Dec 14 21:16:52.715 INFO [stdout] test tests::cancel_recv_works ... ok
Dec 14 21:16:52.727 INFO [stdout] test tests::ping_works ... ok
Dec 14 21:16:52.727 INFO [stdout] test tests::recursion_works ... ok
Dec 14 21:16:52.727 INFO [stdout] test tests::simple_calc_works ... ok
Dec 14 21:16:52.727 INFO [stdout] test tests::nice_calc_works ... ok
Dec 14 21:16:52.731 INFO [stderr]    0:     0x560f1e751963 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::heb4d4d98bcf46d90
Dec 14 21:16:52.875 INFO [stderr]                                at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:49
Dec 14 21:16:52.875 INFO [stderr]    1:     0x560f1e74c118 - std::sys_common::backtrace::_print::h919420b22c2473e3
Dec 14 21:16:52.875 INFO [stderr]                                at src/libstd/sys_common/backtrace.rs:71
Dec 14 21:16:52.875 INFO [stderr]    2:     0x560f1e750882 - std::panicking::default_hook::{{closure}}::h22d4ac021acb88d5
Dec 14 21:16:52.875 INFO [stderr]                                at src/libstd/sys_common/backtrace.rs:59
Dec 14 21:16:52.875 INFO [stderr]                                at src/libstd/panicking.rs:210
Dec 14 21:16:52.875 INFO [stderr]    3:     0x560f1e7505f4 - std::panicking::default_hook::h1134a4d34aab4428
Dec 14 21:16:52.875 INFO [stderr]                                at src/libstd/panicking.rs:224
Dec 14 21:16:52.875 INFO [stderr]    4:     0x560f1e750f90 - std::panicking::rust_panic_with_hook::h9c89557c251f2d42
Dec 14 21:16:52.875 INFO [stderr]                                at src/libstd/panicking.rs:487
Dec 14 21:16:52.875 INFO [stderr]    5:     0x560f1e750b11 - std::panicking::continue_panic_fmt::h6b63497ce98499d4
Dec 14 21:16:52.875 INFO [stderr]                                at src/libstd/panicking.rs:394
Dec 14 21:16:52.875 INFO [stderr]    6:     0x560f1e750a5e - std::panicking::begin_panic_fmt::h33c12d7eb9e26fea
Dec 14 21:16:52.875 INFO [stderr]                                at src/libstd/panicking.rs:349
Dec 14 21:16:52.875 INFO [stderr]    7:     0x560f1e6d7b1c - rusty_variation::tests::cancel_send_works::{{closure}}::hbecfa79f73beafb2
Dec 14 21:16:52.875 INFO [stderr]                                at src/lib.rs:97
Dec 14 21:16:52.875 INFO [stderr]    8:     0x560f1e65281a - std::sys_common::backtrace::__rust_begin_short_backtrace::h8a1f1cac9ff41af2
Dec 14 21:16:52.875 INFO [stderr]                                at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libstd/sys_common/backtrace.rs:136
Dec 14 21:16:52.875 INFO [stderr]    9:     0x560f1e6c75cc - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::hf73be0e6dbb1d504
Dec 14 21:16:52.899 INFO [stderr]                                at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libstd/thread/mod.rs:479
Dec 14 21:16:52.899 INFO [stderr]   10:     0x560f1e66c10c - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h7cb2651ea1aa1c2d
Dec 14 21:16:52.899 INFO [stderr]                                at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libstd/panic.rs:319
Dec 14 21:16:52.899 INFO [stderr]   11:     0x560f1e66eaaf - std::panicking::try::do_call::h9775eb815d089228
Dec 14 21:16:52.899 INFO [stderr]                                at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libstd/panicking.rs:306
Dec 14 21:16:52.899 INFO [stderr]   12:     0x560f1e75f699 - __rust_maybe_catch_panic
Dec 14 21:16:52.899 INFO [stderr]                                at src/libpanic_unwind/lib.rs:102
Dec 14 21:16:52.899 INFO [stderr]   13:     0x560f1e66de42 - std::panicking::try::h39d6c7cf2a3c1a18
Dec 14 21:16:52.899 INFO [stderr]                                at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libstd/panicking.rs:285
Dec 14 21:16:52.899 INFO [stderr]   14:     0x560f1e66dd8c - std::panic::catch_unwind::hdbb6b335abda710a
Dec 14 21:16:52.899 INFO [stderr]                                at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libstd/panic.rs:398
Dec 14 21:16:52.899 INFO [stderr]   15:     0x560f1e6c6bd9 - std::thread::Builder::spawn_unchecked::{{closure}}::hde4f6e86fe12aa92
Dec 14 21:16:52.899 INFO [stderr]                                at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libstd/thread/mod.rs:478
Dec 14 21:16:52.899 INFO [stderr]   16:     0x560f1e6c7b46 - <F as alloc::boxed::FnBox<A>>::call_box::h0b8b75a7d45ffb2c
Dec 14 21:16:52.899 INFO [stderr]                                at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/liballoc/boxed.rs:673
Dec 14 21:16:52.899 INFO [stderr]   17:     0x560f1e7535bd - std::sys::unix::thread::Thread::new::thread_start::h08aa646226e66c99
Dec 14 21:16:52.899 INFO [stderr]                                at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/liballoc/boxed.rs:683
Dec 14 21:16:52.899 INFO [stderr]                                at src/libstd/sys_common/thread.rs:24
Dec 14 21:16:52.899 INFO [stderr]                                at src/libstd/sys/unix/thread.rs:91
Dec 14 21:16:52.899 INFO [stderr]   18:     0x7f78c08206b9 - start_thread
Dec 14 21:16:52.899 INFO [stderr]   19:     0x7f78c034041c - clone
Dec 14 21:16:52.899 INFO [stderr]   20:                0x0 - <unknown>
Dec 14 21:16:52.900 INFO [stderr] stack backtrace:
Dec 14 21:16:52.900 INFO [stderr]    0:     0x560f1e751963 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::heb4d4d98bcf46d90
Dec 14 21:16:52.900 INFO [stderr]                                at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:49
Dec 14 21:16:52.900 INFO [stderr]    1:     0x560f1e74c118 - std::sys_common::backtrace::_print::h919420b22c2473e3
Dec 14 21:16:52.900 INFO [stderr]                                at src/libstd/sys_common/backtrace.rs:71
Dec 14 21:16:52.900 INFO [stderr]    2:     0x560f1e750882 - std::panicking::default_hook::{{closure}}::h22d4ac021acb88d5
Dec 14 21:16:52.900 INFO [stderr]                                at src/libstd/sys_common/backtrace.rs:59
Dec 14 21:16:52.900 INFO [stderr]                                at src/libstd/panicking.rs:210
Dec 14 21:16:52.900 INFO [stderr]    3:     0x560f1e7505f4 - std::panicking::default_hook::h1134a4d34aab4428
Dec 14 21:16:52.900 INFO [stderr]                                at src/libstd/panicking.rs:224
Dec 14 21:16:52.900 INFO [stderr]    4:     0x560f1e750f90 - std::panicking::rust_panic_with_hook::h9c89557c251f2d42
Dec 14 21:16:52.900 INFO [stderr]                                at src/libstd/panicking.rs:487
Dec 14 21:16:52.900 INFO [stderr]    5:     0x560f1e750b11 - std::panicking::continue_panic_fmt::h6b63497ce98499d4
Dec 14 21:16:52.900 INFO [stderr]                                at src/libstd/panicking.rs:394
Dec 14 21:16:52.900 INFO [stderr]    6:     0x560f1e750a5e - std::panicking::begin_panic_fmt::h33c12d7eb9e26fea
Dec 14 21:16:52.900 INFO [stderr]                                at src/libstd/panicking.rs:349
Dec 14 21:16:52.900 INFO [stderr]    7:     0x560f1e6da64c - rusty_variation::tests::closure_works::{{closure}}::h9586e848de343565
Dec 14 21:16:52.900 INFO [stderr]                                at src/lib.rs:97
Dec 14 21:16:52.900 INFO [stderr]    8:     0x560f1e6527ba - std::sys_common::backtrace::__rust_begin_short_backtrace::h093e5b3572d95b54
Dec 14 21:16:52.900 INFO [stderr]                                at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libstd/sys_common/backtrace.rs:136
Dec 14 21:16:52.900 INFO [stderr]    9:     0x560f1e6c74dc - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h81b01f22d9c2e785
Dec 14 21:16:52.900 INFO [stderr]                                at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libstd/thread/mod.rs:479
Dec 14 21:16:52.900 INFO [stderr]   10:     0x560f1e66c16c - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hbaf2ba7a78efcb62
Dec 14 21:16:52.900 INFO [stderr]                                at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libstd/panic.rs:319
Dec 14 21:16:52.900 INFO [stderr]   11:     0x560f1e66e87f - std::panicking::try::do_call::h0755dd460a36f909
Dec 14 21:16:52.900 INFO [stderr]                                at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libstd/panicking.rs:306
Dec 14 21:16:52.900 INFO [stderr]   12:     0x560f1e75f699 - __rust_maybe_catch_panic
Dec 14 21:16:52.900 INFO [stderr]                                at src/libpanic_unwind/lib.rs:102
Dec 14 21:16:52.900 INFO [stderr]   13:     0x560f1e66e4d2 - std::panicking::try::ha1841bb6619b5e33
Dec 14 21:16:52.900 INFO [stderr]                                at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libstd/panicking.rs:285
Dec 14 21:16:52.900 INFO [stderr]   14:     0x560f1e66ddcc - std::panic::catch_unwind::hfd71f12970d5c3f1
Dec 14 21:16:52.900 INFO [stderr]                                at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libstd/panic.rs:398
Dec 14 21:16:52.900 INFO [stderr]   15:     0x560f1e6c62a9 - std::thread::Builder::spawn_unchecked::{{closure}}::hcc6f09f02e5557e0
Dec 14 21:16:52.900 INFO [stderr]                                at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libstd/thread/mod.rs:478
Dec 14 21:16:52.900 INFO [stderr]   16:     0x560f1e6c7c66 - <F as alloc::boxed::FnBox<A>>::call_box::h3513b22c57967c29
Dec 14 21:16:52.900 INFO [stderr]                                at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/liballoc/boxed.rs:673
Dec 14 21:16:52.900 INFO [stderr]   17:     0x560f1e7535bd - std::sys::unix::thread::Thread::new::thread_start::h08aa646226e66c99
Dec 14 21:16:52.900 INFO [stderr]                                at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/liballoc/boxed.rs:683
Dec 14 21:16:52.900 INFO [stderr]                                at src/libstd/sys_common/thread.rs:24
Dec 14 21:16:52.900 INFO [stderr]                                at src/libstd/sys/unix/thread.rs:91
Dec 14 21:16:52.900 INFO [stderr]   18:     0x7f78c08206b9 - start_thread
Dec 14 21:16:52.900 INFO [stderr]   19:     0x7f78c034041c - clone
Dec 14 21:16:52.900 INFO [stderr]   20:                0x0 - <unknown>
Dec 14 21:16:52.900 INFO [stdout] test tests::cancel_send_works ... ok
Dec 14 21:16:52.900 INFO [stdout] test tests::closure_works ... ok
Dec 14 21:16:52.901 INFO [stderr] stack backtrace:
Dec 14 21:16:52.901 INFO [stderr]    0:     0x560f1e751963 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::heb4d4d98bcf46d90
Dec 14 21:16:52.901 INFO [stderr]                                at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:49
Dec 14 21:16:52.901 INFO [stderr]    1:     0x560f1e74c118 - std::sys_common::backtrace::_print::h919420b22c2473e3
Dec 14 21:16:52.901 INFO [stderr]                                at src/libstd/sys_common/backtrace.rs:71
Dec 14 21:16:52.901 INFO [stderr]    2:     0x560f1e750882 - std::panicking::default_hook::{{closure}}::h22d4ac021acb88d5
Dec 14 21:16:52.901 INFO [stderr]                                at src/libstd/sys_common/backtrace.rs:59
Dec 14 21:16:52.901 INFO [stderr]                                at src/libstd/panicking.rs:210
Dec 14 21:16:52.901 INFO [stderr]    3:     0x560f1e7505f4 - std::panicking::default_hook::h1134a4d34aab4428
Dec 14 21:16:52.901 INFO [stderr]                                at src/libstd/panicking.rs:224
Dec 14 21:16:52.901 INFO [stderr]    4:     0x560f1e750f90 - std::panicking::rust_panic_with_hook::h9c89557c251f2d42
Dec 14 21:16:52.901 INFO [stderr]                                at src/libstd/panicking.rs:487
Dec 14 21:16:52.901 INFO [stderr]    5:     0x560f1e750b11 - std::panicking::continue_panic_fmt::h6b63497ce98499d4
Dec 14 21:16:52.901 INFO [stderr]                                at src/libstd/panicking.rs:394
Dec 14 21:16:52.901 INFO [stderr]    6:     0x560f1e750a5e - std::panicking::begin_panic_fmt::h33c12d7eb9e26fea
Dec 14 21:16:52.901 INFO [stderr]                                at src/libstd/panicking.rs:349
Dec 14 21:16:52.901 INFO [stderr]    7:     0x560f1e6d9b6c - rusty_variation::tests::delegation_works::{{closure}}::heb73099fdfc3e3c5
Dec 14 21:16:52.901 INFO [stderr]                                at src/lib.rs:97
Dec 14 21:16:52.901 INFO [stderr]    8:     0x560f1e6528da - std::sys_common::backtrace::__rust_begin_short_backtrace::hdf91abaa2ff2f8b8
Dec 14 21:16:52.901 INFO [stderr]                                at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libstd/sys_common/backtrace.rs:136
Dec 14 21:16:52.901 INFO [stderr]    9:     0x560f1e6c744c - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h65c3e37529de8895
Dec 14 21:16:52.901 INFO [stderr]                                at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libstd/thread/mod.rs:479
Dec 14 21:16:52.901 INFO [stderr]   10:     0x560f1e66c07c - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h344b0c77d0c38ac6
Dec 14 21:16:52.901 INFO [stderr]                                at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libstd/panic.rs:319
Dec 14 21:16:52.901 INFO [stderr]   11:     0x560f1e66e9bf - std::panicking::try::do_call::h6d6564e7c8300760
Dec 14 21:16:52.901 INFO [stderr]                                at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libstd/panicking.rs:306
Dec 14 21:16:52.901 INFO [stderr]   12:     0x560f1e75f699 - __rust_maybe_catch_panic
Dec 14 21:16:52.901 INFO [stderr]                                at src/libpanic_unwind/lib.rs:102
Dec 14 21:16:52.901 INFO [stderr]   13:     0x560f1e66e022 - std::panicking::try::h4368c3d502dd2f82
Dec 14 21:16:52.901 INFO [stderr]                                at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libstd/panicking.rs:285
Dec 14 21:16:52.901 INFO [stderr]   14:     0x560f1e66db4c - std::panic::catch_unwind::h0677a266edbd1f8b
Dec 14 21:16:52.901 INFO [stderr]                                at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libstd/panic.rs:398
Dec 14 21:16:52.901 INFO [stderr]   15:     0x560f1e6c65b9 - std::thread::Builder::spawn_unchecked::{{closure}}::hd8e13f7c86749269
Dec 14 21:16:52.901 INFO [stderr]                                at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libstd/thread/mod.rs:478
Dec 14 21:16:52.901 INFO [stderr]   16:     0x560f1e6c7ba6 - <F as alloc::boxed::FnBox<A>>::call_box::h0c772e4185e02aa5
Dec 14 21:16:52.901 INFO [stderr]                                at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/liballoc/boxed.rs:673
Dec 14 21:16:52.901 INFO [stderr]   17:     0x560f1e7535bd - std::sys::unix::thread::Thread::new::thread_start::h08aa646226e66c99
Dec 14 21:16:52.901 INFO [stderr]                                at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/liballoc/boxed.rs:683
Dec 14 21:16:52.901 INFO [stderr]                                at src/libstd/sys_common/thread.rs:24
Dec 14 21:16:52.901 INFO [stderr]                                at src/libstd/sys/unix/thread.rs:91
Dec 14 21:16:52.901 INFO [stderr]   18:     0x7f78c08206b9 - start_thread
Dec 14 21:16:52.901 INFO [stderr]   19:     0x7f78c034041c - clone
Dec 14 21:16:52.901 INFO [stderr]   20:                0x0 - <unknown>
Dec 14 21:16:52.901 INFO [stdout] test tests::delegation_works ... ok
Dec 14 21:16:52.901 INFO [stdout] 
Dec 14 21:16:52.901 INFO [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 21:16:52.901 INFO [stdout] 
Dec 14 21:16:52.907 INFO [stderr]    Doc-tests rusty-variation
Dec 14 21:16:53.810 INFO [stdout] 
Dec 14 21:16:53.810 INFO [stdout] running 0 tests
Dec 14 21:16:53.810 INFO [stdout] 
Dec 14 21:16:53.810 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 21:16:53.810 INFO [stdout] 
Dec 14 21:16:53.819 INFO [stderr] su: No module specific data is present
Dec 14 21:16:54.235 INFO running `"docker" "inspect" "9acc00f4b732d1342f7fcf44c7a4af93a5a6db76df13855344ae571394ac800d"`
Dec 14 21:16:54.329 INFO running `"docker" "rm" "-f" "9acc00f4b732d1342f7fcf44c7a4af93a5a6db76df13855344ae571394ac800d"`
Dec 14 21:16:54.459 INFO [stdout] 9acc00f4b732d1342f7fcf44c7a4af93a5a6db76df13855344ae571394ac800d