Dec 15 08:20:33.417 INFO testing hypercore-0.8.1 against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 15 08:20:33.417 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 08:20:34.033 INFO [stdout] 5e59c33eb5e75c05169371f77fe3e2e9cfdd7b68218c315d541a94a2ffe82345
Dec 15 08:20:34.035 INFO running `"docker" "start" "-a" "5e59c33eb5e75c05169371f77fe3e2e9cfdd7b68218c315d541a94a2ffe82345"`
Dec 15 08:20:35.324 INFO [stderr] usermod: no changes
Dec 15 08:20:35.623 INFO [stderr]    Compiling subtle v1.0.0
Dec 15 08:20:35.623 INFO [stderr]    Compiling flat-tree v3.7.0
Dec 15 08:20:35.657 INFO [stderr]    Compiling memory-pager v0.8.0
Dec 15 08:20:35.658 INFO [stderr]    Compiling pretty-hash v0.4.0
Dec 15 08:20:35.659 INFO [stderr]    Compiling sleep-parser v0.7.0
Dec 15 08:20:35.661 INFO [stderr]    Compiling random-access-disk v0.6.0
Dec 15 08:20:35.667 INFO [stderr]    Compiling random-access-memory v0.5.0
Dec 15 08:20:38.039 INFO [stderr]    Compiling curve25519-dalek v0.20.0
Dec 15 08:20:40.075 INFO [stderr]    Compiling merkle-tree-stream v0.7.0
Dec 15 08:20:42.701 INFO [stderr]    Compiling sparse-bitfield v0.8.1
Dec 15 08:20:44.956 INFO [stderr]    Compiling tree-index v0.5.0
Dec 15 08:20:49.935 INFO [stderr]    Compiling ed25519-dalek v0.8.1
Dec 15 08:20:52.105 INFO [stderr]    Compiling hypercore v0.8.1 (/source)
Dec 15 08:20:56.136 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 20.78s
Dec 15 08:20:56.146 INFO [stderr] su: No module specific data is present
Dec 15 08:20:57.237 INFO running `"docker" "inspect" "5e59c33eb5e75c05169371f77fe3e2e9cfdd7b68218c315d541a94a2ffe82345"`
Dec 15 08:20:57.643 INFO running `"docker" "rm" "-f" "5e59c33eb5e75c05169371f77fe3e2e9cfdd7b68218c315d541a94a2ffe82345"`
Dec 15 08:20:57.967 INFO [stdout] 5e59c33eb5e75c05169371f77fe3e2e9cfdd7b68218c315d541a94a2ffe82345
Dec 15 08:20:57.973 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 08:20:58.423 INFO [stdout] aaae0582899d6dcc2be0327390eec04f7c8a3cb694448759e3389d0974c9d93d
Dec 15 08:20:58.428 INFO running `"docker" "start" "-a" "aaae0582899d6dcc2be0327390eec04f7c8a3cb694448759e3389d0974c9d93d"`
Dec 15 08:20:59.412 INFO [stderr] usermod: no changes
Dec 15 08:20:59.607 INFO [stderr]    Compiling hypercore v0.8.1 (/source)
Dec 15 08:21:29.923 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 30.48s
Dec 15 08:21:29.933 INFO [stderr] su: No module specific data is present
Dec 15 08:21:30.450 INFO running `"docker" "inspect" "aaae0582899d6dcc2be0327390eec04f7c8a3cb694448759e3389d0974c9d93d"`
Dec 15 08:21:30.747 INFO running `"docker" "rm" "-f" "aaae0582899d6dcc2be0327390eec04f7c8a3cb694448759e3389d0974c9d93d"`
Dec 15 08:21:31.064 INFO [stdout] aaae0582899d6dcc2be0327390eec04f7c8a3cb694448759e3389d0974c9d93d
Dec 15 08:21:31.068 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 08:21:31.591 INFO [stdout] 16e64c23e3d8327e2f2d902927e8d9af83c244b3103512c0424c4355238aa097
Dec 15 08:21:31.597 INFO running `"docker" "start" "-a" "16e64c23e3d8327e2f2d902927e8d9af83c244b3103512c0424c4355238aa097"`
Dec 15 08:21:32.609 INFO [stderr] usermod: no changes
Dec 15 08:21:32.784 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.15s
Dec 15 08:21:32.803 INFO [stderr]      Running /target/debug/deps/hypercore-8997227ec0f7e377
Dec 15 08:21:32.823 INFO [stdout] 
Dec 15 08:21:32.823 INFO [stdout] running 5 tests
Dec 15 08:21:32.827 INFO [stdout] test storage::should_detect_zeroes ... ok
Dec 15 08:21:32.827 INFO [stdout] test crypto::hash::tests::root_hash ... ok
Dec 15 08:21:32.833 INFO [stdout] test crypto::hash::tests::parent_hash ... ok
Dec 15 08:21:32.833 INFO [stdout] test crypto::hash::tests::leaf_hash ... ok
Dec 15 08:21:32.833 INFO [stdout] test crypto::key_pair::can_verify_messages ... ok
Dec 15 08:21:32.833 INFO [stdout] 
Dec 15 08:21:32.833 INFO [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 08:21:32.833 INFO [stdout] 
Dec 15 08:21:32.839 INFO [stderr]      Running /target/debug/deps/bitfield-edece5a0cfb4eb1e
Dec 15 08:21:32.846 INFO [stdout] 
Dec 15 08:21:32.847 INFO [stdout] running 2 tests
Dec 15 08:21:32.847 INFO [stdout] test get_total_positive_bits ... ok
Dec 15 08:21:32.851 INFO [stdout] test set_and_get ... ok
Dec 15 08:21:32.851 INFO [stderr]      Running /target/debug/deps/compat-b106b8ddb293804f
Dec 15 08:21:32.851 INFO [stdout] 
Dec 15 08:21:32.851 INFO [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 08:21:32.851 INFO [stdout] 
Dec 15 08:21:32.851 INFO [stdout] 
Dec 15 08:21:32.851 INFO [stdout] running 4 tests
Dec 15 08:21:32.851 INFO [stdout] test deterministic_data_and_tree_after_replication ... ignored
Dec 15 08:21:32.851 INFO [stdout] test deterministic_signatures_after_replication ... ignored
Dec 15 08:21:33.203 INFO [stdout] test deterministic_signatures ... ok
Dec 15 08:21:33.595 INFO [stdout] test deterministic_data_and_tree ... ok
Dec 15 08:21:33.595 INFO [stdout] 
Dec 15 08:21:33.595 INFO [stdout] test result: ok. 2 passed; 0 failed; 2 ignored; 0 measured; 0 filtered out
Dec 15 08:21:33.595 INFO [stdout] 
Dec 15 08:21:33.601 INFO [stderr]      Running /target/debug/deps/feed-21192316823a2156
Dec 15 08:21:33.602 INFO [stdout] 
Dec 15 08:21:33.603 INFO [stdout] running 10 tests
Dec 15 08:21:33.631 INFO [stdout] test create_with_key ... ok
Dec 15 08:21:33.631 INFO [stdout] test create_with_stored_keys ... ok
Dec 15 08:21:33.635 INFO [stdout] test display ... ok
Dec 15 08:21:33.635 INFO [stdout] test create_with_stored_public_key ... ok
Dec 15 08:21:33.635 INFO [stdout] test create_with_storage ... ok
Dec 15 08:21:33.670 INFO [stdout] test root_hashes ... ok
Dec 15 08:21:33.670 INFO [stdout] test append ... ok
Dec 15 08:21:33.682 INFO [stdout] test set_get ... ok
Dec 15 08:21:33.682 INFO [stdout] test put ... ok
Dec 15 08:21:33.691 INFO [stdout] test verify ... ok
Dec 15 08:21:33.691 INFO [stdout] 
Dec 15 08:21:33.691 INFO [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 08:21:33.691 INFO [stdout] 
Dec 15 08:21:33.691 INFO [stdout] 
Dec 15 08:21:33.691 INFO [stderr]      Running /target/debug/deps/model-1cfea9a910da3e2d
Dec 15 08:21:33.691 INFO [stdout] running 1 test
Dec 15 08:21:39.371 INFO [stdout] test implementation_matches_model ... ok
Dec 15 08:21:39.372 INFO [stdout] 
Dec 15 08:21:39.372 INFO [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 08:21:39.372 INFO [stdout] 
Dec 15 08:21:39.372 INFO [stderr]      Running /target/debug/deps/regression-c37fd78723a5a367
Dec 15 08:21:39.374 INFO [stdout] 
Dec 15 08:21:39.375 INFO [stdout] running 1 test
Dec 15 08:21:39.388 INFO [stdout] test regression_01 ... ok
Dec 15 08:21:39.388 INFO [stderr]      Running /target/debug/deps/storage-56a1cd9211352908
Dec 15 08:21:39.388 INFO [stdout] 
Dec 15 08:21:39.388 INFO [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 08:21:39.388 INFO [stdout] 
Dec 15 08:21:39.388 INFO [stdout] 
Dec 15 08:21:39.388 INFO [stdout] running 4 tests
Dec 15 08:21:39.388 INFO [stdout] test should_read_no_keypair ... ok
Dec 15 08:21:39.388 INFO [stdout] test should_read_empty_public_key ... ok
Dec 15 08:21:39.395 INFO [stdout] test should_read_partial_keypair ... ok
Dec 15 08:21:39.407 INFO [stdout] test should_write_and_read_keypair ... ok
Dec 15 08:21:39.407 INFO [stderr]    Doc-tests hypercore
Dec 15 08:21:39.407 INFO [stdout] 
Dec 15 08:21:39.407 INFO [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 08:21:39.407 INFO [stdout] 
Dec 15 08:21:44.335 INFO [stdout] 
Dec 15 08:21:44.335 INFO [stdout] running 2 tests
Dec 15 08:21:54.055 INFO [stdout] test src/prelude.rs - prelude (line 3) ... ok
Dec 15 08:21:54.935 INFO [stdout] test src/lib.rs -  (line 8) ... FAILED
Dec 15 08:21:54.935 INFO [stdout] 
Dec 15 08:21:54.935 INFO [stdout] failures:
Dec 15 08:21:54.935 INFO [stdout] 
Dec 15 08:21:54.935 INFO [stdout] ---- src/lib.rs -  (line 8) stdout ----
Dec 15 08:21:54.935 INFO [stdout] thread 'src/lib.rs -  (line 8)' panicked at 'test executable failed:
Dec 15 08:21:54.935 INFO [stdout] 
Dec 15 08:21:54.935 INFO [stdout] thread 'main' panicked at 'called `Result::unwrap()` on an `Err` value: Os { code: 30, kind: Other, message: "Read-only file system" }
Dec 15 08:21:54.935 INFO [stdout] 
Dec 15 08:21:54.935 INFO [stdout] stack backtrace:
Dec 15 08:21:54.935 INFO [stdout]    0: failure::backtrace::internal::InternalBacktrace::new::h93d0b7342e066e6b (0x55f2ff73f122)
Dec 15 08:21:54.935 INFO [stdout]              at /cargo-home/registry/src/github.com-1ecc6299db9ec823/failure-0.1.3/src/backtrace/internal.rs:44
Dec 15 08:21:54.935 INFO [stdout]    1: failure::backtrace::Backtrace::new::h014106a968a8936b (0x55f2ff73e4fd)
Dec 15 08:21:54.935 INFO [stdout]              at /cargo-home/registry/src/github.com-1ecc6299db9ec823/failure-0.1.3/src/backtrace/mod.rs:111
Dec 15 08:21:54.935 INFO [stdout]    2: <failure::error::error_impl::ErrorImpl as core::convert::From<F>>::from::h352308b059b0f2ad (0x55f2ff6e5659)
Dec 15 08:21:54.935 INFO [stdout]              at /cargo-home/registry/src/github.com-1ecc6299db9ec823/failure-0.1.3/src/error/error_impl.rs:19
Dec 15 08:21:54.935 INFO [stdout]    3: <failure::error::Error as core::convert::From<F>>::from::hce2f938e61f97c77 (0x55f2ff6e4f0f)
Dec 15 08:21:54.935 INFO [stdout]              at /cargo-home/registry/src/github.com-1ecc6299db9ec823/failure-0.1.3/src/error/mod.rs:36
Dec 15 08:21:54.935 INFO [stdout]    4: random_access_disk::RandomAccessDisk::open::h7e02ce0672ecd695 (0x55f2ff6e2ed2)
Dec 15 08:21:54.935 INFO [stdout]              at /cargo-home/registry/src/github.com-1ecc6299db9ec823/random-access-disk-0.6.0/src/lib.rs:31
Dec 15 08:21:54.935 INFO [stdout]    5: <hypercore::storage::Storage<random_access_disk::RandomAccessDisk>>::new_disk::{{closure}}::h00a65c6b31714e76 (0x55f2ff6d1eeb)
Dec 15 08:21:54.935 INFO [stdout]              at src/storage/mod.rs:313
Dec 15 08:21:54.935 INFO [stdout]    6: <hypercore::storage::Storage<T>>::new::h8210d2589946ddd2 (0x55f2ff6cf2da)
Dec 15 08:21:54.935 INFO [stdout]              at src/storage/mod.rs:74
Dec 15 08:21:54.935 INFO [stdout]    7: <hypercore::storage::Storage<random_access_disk::RandomAccessDisk>>::new_disk::hb31e250dac6e589d (0x55f2ff6d1c08)
Dec 15 08:21:54.935 INFO [stdout]              at src/storage/mod.rs:315
Dec 15 08:21:54.935 INFO [stdout]    8: <hypercore::feed::Feed<random_access_disk::RandomAccessDisk>>::new::h4d291f3b7412a05c (0x55f2ff6bd828)
Dec 15 08:21:54.935 INFO [stdout]              at src/feed.rs:551
Dec 15 08:21:54.935 INFO [stdout]    9: rust_out::main::h19287f9e3b324627 (0x55f2ff6b7786)
Dec 15 08:21:54.935 INFO [stdout]   10: std::rt::lang_start::{{closure}}::h3580223923d622c3 (0x55f2ff6b55d2)
Dec 15 08:21:54.935 INFO [stdout]   11: std::rt::lang_start_internal::{{closure}}::h470fb0d884ea2960 (0x55f2ff777702)
Dec 15 08:21:54.935 INFO [stdout]              at src/libstd/rt.rs:59
Dec 15 08:21:54.935 INFO [stdout]       std::panicking::try::do_call::h7a0b92633a1e33d9
Dec 15 08:21:54.935 INFO [stdout]              at src/libstd/panicking.rs:306
Dec 15 08:21:54.935 INFO [stdout]   12: __rust_maybe_catch_panic (0x55f2ff785339)
Dec 15 08:21:54.935 INFO [stdout]              at src/libpanic_unwind/lib.rs:102
Dec 15 08:21:54.935 INFO [stdout]   13: std::panicking::try::h18ac08534c65836b (0x55f2ff7780d3)
Dec 15 08:21:54.935 INFO [stdout]              at src/libstd/panicking.rs:285
Dec 15 08:21:54.935 INFO [stdout]       std::panic::catch_unwind::hf3521d2648a83bca
Dec 15 08:21:54.935 INFO [stdout]              at src/libstd/panic.rs:398
Dec 15 08:21:54.935 INFO [stdout]       std::rt::lang_start_internal::h3628368e60eab2bb
Dec 15 08:21:54.935 INFO [stdout]              at src/libstd/rt.rs:58
Dec 15 08:21:54.935 INFO [stdout]   14: std::rt::lang_start::h9c1192a90e75cd5f (0x55f2ff6b55b4)
Dec 15 08:21:54.935 INFO [stdout]   15: main (0x55f2ff6b7a5a)
Dec 15 08:21:54.935 INFO [stdout]   16: __libc_start_main (0x7f027c43582f)
Dec 15 08:21:54.935 INFO [stdout]   17: _start (0x55f2ff6b2668)
Dec 15 08:21:54.935 INFO [stdout]   18: <unknown> (0x0)', src/libcore/result.rs:1009:5
Dec 15 08:21:54.935 INFO [stdout] stack backtrace:
Dec 15 08:21:54.935 INFO [stdout]    0:     0x55f2ff778533 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h2c40bdfb30f25bdd
Dec 15 08:21:54.935 INFO [stdout]                                at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:49
Dec 15 08:21:54.935 INFO [stdout]    1:     0x55f2ff772fd8 - std::sys_common::backtrace::_print::he11ceebc70626ac9
Dec 15 08:21:54.935 INFO [stdout]                                at src/libstd/sys_common/backtrace.rs:71
Dec 15 08:21:54.935 INFO [stdout]    2:     0x55f2ff777652 - std::panicking::default_hook::{{closure}}::h4fde3ffb19c01413
Dec 15 08:21:54.935 INFO [stdout]                                at src/libstd/sys_common/backtrace.rs:59
Dec 15 08:21:54.935 INFO [stdout]                                at src/libstd/panicking.rs:210
Dec 15 08:21:54.935 INFO [stdout]    3:     0x55f2ff7773c4 - std::panicking::default_hook::hf0c15a583008ed0d
Dec 15 08:21:54.935 INFO [stdout]                                at src/libstd/panicking.rs:224
Dec 15 08:21:54.935 INFO [stdout]    4:     0x55f2ff777d00 - std::panicking::rust_panic_with_hook::hc1663f6bc7813185
Dec 15 08:21:54.935 INFO [stdout]                                at src/libstd/panicking.rs:487
Dec 15 08:21:54.935 INFO [stdout]    5:     0x55f2ff777881 - std::panicking::continue_panic_fmt::h42bc2d03ddf03b3e
Dec 15 08:21:54.935 INFO [stdout]                                at src/libstd/panicking.rs:394
Dec 15 08:21:54.935 INFO [stdout]    6:     0x55f2ff777765 - rust_begin_unwind
Dec 15 08:21:54.935 INFO [stdout]                                at src/libstd/panicking.rs:321
Dec 15 08:21:54.935 INFO [stdout]    7:     0x55f2ff7863dc - core::panicking::panic_fmt::h44df04385fc0c5a6
Dec 15 08:21:54.935 INFO [stdout]                                at src/libcore/panicking.rs:95
Dec 15 08:21:54.935 INFO [stdout]    8:     0x55f2ff6c948a - core::result::unwrap_failed::he68e6be1a4b3da0a
Dec 15 08:21:54.935 INFO [stdout]                                at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/libcore/macros.rs:26
Dec 15 08:21:54.935 INFO [stdout]    9:     0x55f2ff6b7c10 - <core::result::Result<T, E>>::unwrap::h4e90f48d12daa689
Dec 15 08:21:54.935 INFO [stdout]   10:     0x55f2ff6b779a - rust_out::main::h19287f9e3b324627
Dec 15 08:21:54.935 INFO [stdout]   11:     0x55f2ff6b55d2 - std::rt::lang_start::{{closure}}::h3580223923d622c3
Dec 15 08:21:54.935 INFO [stdout]   12:     0x55f2ff777702 - std::panicking::try::do_call::h7a0b92633a1e33d9
Dec 15 08:21:54.935 INFO [stdout]                                at src/libstd/rt.rs:59
Dec 15 08:21:54.935 INFO [stdout]                                at src/libstd/panicking.rs:306
Dec 15 08:21:54.935 INFO [stdout]   13:     0x55f2ff785339 - __rust_maybe_catch_panic
Dec 15 08:21:54.935 INFO [stdout]                                at src/libpanic_unwind/lib.rs:102
Dec 15 08:21:54.935 INFO [stdout]   14:     0x55f2ff7780d3 - std::rt::lang_start_internal::h3628368e60eab2bb
Dec 15 08:21:54.935 INFO [stdout]                                at src/libstd/panicking.rs:285
Dec 15 08:21:54.935 INFO [stdout]                                at src/libstd/panic.rs:398
Dec 15 08:21:54.935 INFO [stdout]                                at src/libstd/rt.rs:58
Dec 15 08:21:54.935 INFO [stdout]   15:     0x55f2ff6b55b4 - std::rt::lang_start::h9c1192a90e75cd5f
Dec 15 08:21:54.935 INFO [stdout]   16:     0x55f2ff6b7a5a - main
Dec 15 08:21:54.935 INFO [stdout]   17:     0x7f027c43582f - __libc_start_main
Dec 15 08:21:54.935 INFO [stdout]   18:     0x55f2ff6b2668 - _start
Dec 15 08:21:54.935 INFO [stdout]   19:                0x0 - <unknown>
Dec 15 08:21:54.936 INFO [stdout] 
Dec 15 08:21:54.936 INFO [stdout] ', src/librustdoc/test.rs:361:17
Dec 15 08:21:54.936 INFO [stdout] stack backtrace:
Dec 15 08:21:54.936 INFO [stdout]    0:     0x7f33d3474f63 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h2c40bdfb30f25bdd
Dec 15 08:21:54.936 INFO [stdout]                                at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:49
Dec 15 08:21:54.936 INFO [stdout]    1:     0x7f33d346bfc8 - std::sys_common::backtrace::_print::he11ceebc70626ac9
Dec 15 08:21:54.936 INFO [stdout]                                at src/libstd/sys_common/backtrace.rs:71
Dec 15 08:21:54.936 INFO [stdout]    2:     0x7f33d3471242 - std::panicking::default_hook::{{closure}}::h4fde3ffb19c01413
Dec 15 08:21:54.936 INFO [stdout]                                at src/libstd/sys_common/backtrace.rs:59
Dec 15 08:21:54.936 INFO [stdout]                                at src/libstd/panicking.rs:210
Dec 15 08:21:54.936 INFO [stdout]    3:     0x7f33d3470f37 - std::panicking::default_hook::hf0c15a583008ed0d
Dec 15 08:21:54.936 INFO [stdout]                                at src/libstd/panicking.rs:218
Dec 15 08:21:54.936 INFO [stdout]    4:     0x7f33d567c121 - rustc::util::common::panic_hook::h9ea0dae535cf4332
Dec 15 08:21:54.936 INFO [stdout]    5:     0x7f33d3471a29 - std::panicking::rust_panic_with_hook::hc1663f6bc7813185
Dec 15 08:21:54.936 INFO [stdout]                                at src/libstd/panicking.rs:491
Dec 15 08:21:54.936 INFO [stdout]    6:     0x7f33d34714d1 - std::panicking::continue_panic_fmt::h42bc2d03ddf03b3e
Dec 15 08:21:54.936 INFO [stdout]                                at src/libstd/panicking.rs:394
Dec 15 08:21:54.936 INFO [stdout]    7:     0x7f33d347141e - std::panicking::begin_panic_fmt::h2207969583fb9324
Dec 15 08:21:54.936 INFO [stdout]                                at src/libstd/panicking.rs:349
Dec 15 08:21:54.936 INFO [stdout]    8:     0x55557468170d - rustdoc::test::run_test::h2c651d061c730af3
Dec 15 08:21:54.936 INFO [stdout]                                at src/librustdoc/test.rs:361
Dec 15 08:21:54.936 INFO [stdout]    9:     0x555574584970 - <scoped_tls::ScopedKey<T>>::set::hb2279029c711f1aa
Dec 15 08:21:54.936 INFO [stdout]                                at src/librustdoc/test.rs:653
Dec 15 08:21:54.936 INFO [stdout]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/scoped-tls-0.1.2/src/lib.rs:155
Dec 15 08:21:54.936 INFO [stdout]                                at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/libsyntax/lib.rs:123
Dec 15 08:21:54.936 INFO [stdout]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/scoped-tls-0.1.2/src/lib.rs:155
Dec 15 08:21:54.936 INFO [stdout]   10:     0x5555745771cf - syntax::with_globals::hdce0de15652917e2
Dec 15 08:21:54.936 INFO [stdout]                                at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/libsyntax/lib.rs:122
Dec 15 08:21:54.936 INFO [stdout]   11:     0x55557450c6c4 - std::panicking::try::do_call::h894d00d7135d3e7e
Dec 15 08:21:54.936 INFO [stdout]                                at src/librustdoc/test.rs:650
Dec 15 08:21:54.936 INFO [stdout]                                at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/libstd/panic.rs:319
Dec 15 08:21:54.936 INFO [stdout]                                at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/libstd/panicking.rs:306
Dec 15 08:21:54.936 INFO [stdout]   12:     0x7f33d348e669 - __rust_maybe_catch_panic
Dec 15 08:21:54.936 INFO [stdout]                                at src/libpanic_unwind/lib.rs:102
Dec 15 08:21:54.936 INFO [stdout]   13:     0x555574561a19 - rustc_driver::in_named_rustc_thread::hf3fa0f90a98912b5
Dec 15 08:21:54.936 INFO [stdout]                                at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/libstd/panicking.rs:285
Dec 15 08:21:54.936 INFO [stdout]                                at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/libstd/panic.rs:398
Dec 15 08:21:54.936 INFO [stdout]                                at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/librustc_driver/lib.rs:1556
Dec 15 08:21:54.936 INFO [stdout]   14:     0x5555746585a0 - <F as alloc::boxed::FnBox<A>>::call_box::h7655e33ec4e73ffe
Dec 15 08:21:54.936 INFO [stdout]                                at src/librustdoc/test.rs:650
Dec 15 08:21:54.936 INFO [stdout]                                at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/liballoc/boxed.rs:673
Dec 15 08:21:54.936 INFO [stdout]   15:     0x7f33d4adae12 - <F as alloc::boxed::FnBox<A>>::call_box::h44030fd31218bed2
Dec 15 08:21:54.936 INFO [stdout]                                at src/libtest/lib.rs:1476
Dec 15 08:21:54.936 INFO [stdout]                                at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/liballoc/boxed.rs:673
Dec 15 08:21:54.936 INFO [stdout]   16:     0x7f33d348e669 - __rust_maybe_catch_panic
Dec 15 08:21:54.936 INFO [stdout]                                at src/libpanic_unwind/lib.rs:102
Dec 15 08:21:54.936 INFO [stdout]   17:     0x7f33d4af9407 - test::run_test::run_test_inner::{{closure}}::hfbfe4a58c0ebb01b
Dec 15 08:21:54.936 INFO [stdout]                                at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/libstd/panicking.rs:285
Dec 15 08:21:54.936 INFO [stdout]                                at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/libstd/panic.rs:398
Dec 15 08:21:54.936 INFO [stdout]                                at src/libtest/lib.rs:1438
Dec 15 08:21:54.936 INFO [stdout]   18:     0x7f33d4ad3314 - std::sys_common::backtrace::__rust_begin_short_backtrace::hd1f0cf202092f8d7
Dec 15 08:21:54.936 INFO [stdout]                                at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/libstd/sys_common/backtrace.rs:136
Dec 15 08:21:54.936 INFO [stdout]   19:     0x7f33d4ad3904 - std::panicking::try::do_call::h5e99f92fbf448cf6
Dec 15 08:21:54.936 INFO [stdout]                                at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/libstd/thread/mod.rs:479
Dec 15 08:21:54.936 INFO [stdout]                                at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/libstd/panic.rs:319
Dec 15 08:21:54.936 INFO [stdout]                                at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/libstd/panicking.rs:306
Dec 15 08:21:54.936 INFO [stdout]   20:     0x7f33d348e669 - __rust_maybe_catch_panic
Dec 15 08:21:54.936 INFO [stdout]                                at src/libpanic_unwind/lib.rs:102
Dec 15 08:21:54.936 INFO [stdout]   21:     0x7f33d4adafcc - <F as alloc::boxed::FnBox<A>>::call_box::h8ae063aff93ccdb6
Dec 15 08:21:54.936 INFO [stdout]                                at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/libstd/panicking.rs:285
Dec 15 08:21:54.936 INFO [stdout]                                at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/libstd/panic.rs:398
Dec 15 08:21:54.936 INFO [stdout]                                at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/libstd/thread/mod.rs:478
Dec 15 08:21:54.936 INFO [stdout]                                at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/liballoc/boxed.rs:673
Dec 15 08:21:54.936 INFO [stdout]   22:     0x7f33d3481b0d - std::sys::unix::thread::Thread::new::thread_start::h42c32b292fdd228f
Dec 15 08:21:54.936 INFO [stdout]                                at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/liballoc/boxed.rs:683
Dec 15 08:21:54.936 INFO [stdout]                                at src/libstd/sys_common/thread.rs:24
Dec 15 08:21:54.936 INFO [stdout]                                at src/libstd/sys/unix/thread.rs:91
Dec 15 08:21:54.936 INFO [stdout]   23:     0x7f33d31f56b9 - start_thread
Dec 15 08:21:54.936 INFO [stdout]   24:     0x7f33d2b0d41c - clone
Dec 15 08:21:54.936 INFO [stdout]   25:                0x0 - <unknown>
Dec 15 08:21:54.936 INFO [stdout] query stack during panic:
Dec 15 08:21:54.936 INFO [stdout] end of query stack
Dec 15 08:21:54.936 INFO [stdout] 
Dec 15 08:21:54.936 INFO [stdout] 
Dec 15 08:21:54.936 INFO [stdout] failures:
Dec 15 08:21:54.936 INFO [stdout]     src/lib.rs -  (line 8)
Dec 15 08:21:54.936 INFO [stdout] 
Dec 15 08:21:54.936 INFO [stdout] test result: FAILED. 1 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 08:21:54.936 INFO [stdout] 
Dec 15 08:21:54.967 INFO [stderr] error: test failed, to rerun pass '--doc'
Dec 15 08:21:54.967 INFO [stderr] su: No module specific data is present
Dec 15 08:21:55.521 INFO running `"docker" "inspect" "16e64c23e3d8327e2f2d902927e8d9af83c244b3103512c0424c4355238aa097"`
Dec 15 08:21:55.809 INFO running `"docker" "rm" "-f" "16e64c23e3d8327e2f2d902927e8d9af83c244b3103512c0424c4355238aa097"`
Dec 15 08:21:56.119 INFO [stdout] 16e64c23e3d8327e2f2d902927e8d9af83c244b3103512c0424c4355238aa097