[INFO] crate hypercore 0.8.1 is already in cache [INFO] extracting crate hypercore 0.8.1 into work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/reg/hypercore/0.8.1 [INFO] extracting crate hypercore 0.8.1 into work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/reg/hypercore/0.8.1 [INFO] validating manifest of hypercore-0.8.1 on toolchain master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of hypercore-0.8.1 on toolchain try#7fea0229842e79db1159ea58ad9a653b288efee9 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing hypercore-0.8.1 [INFO] finished frobbing hypercore-0.8.1 [INFO] frobbed toml for hypercore-0.8.1 written to work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/reg/hypercore/0.8.1/Cargo.toml [INFO] started frobbing hypercore-0.8.1 [INFO] finished frobbing hypercore-0.8.1 [INFO] frobbed toml for hypercore-0.8.1 written to work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/reg/hypercore/0.8.1/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing hypercore-0.8.1 against master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54 for pr-57967 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-6/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/reg/hypercore/0.8.1:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "build" "--frozen"` [INFO] [stdout] 14b51daca29e9d8e68f1e40eb9c0ece25751c2c3b9fb1fe68e487e7ef3e8cfbd [INFO] running `"docker" "start" "-a" "14b51daca29e9d8e68f1e40eb9c0ece25751c2c3b9fb1fe68e487e7ef3e8cfbd"` [INFO] [stderr] Compiling flat-tree v3.7.0 [INFO] [stderr] Compiling curve25519-dalek v0.20.0 [INFO] [stderr] Compiling memory-pager v0.8.0 [INFO] [stderr] Compiling random-access-storage v0.6.0 [INFO] [stderr] Compiling sleep-parser v0.7.0 [INFO] [stderr] Compiling pretty-hash v0.4.0 [INFO] [stderr] Compiling random-access-disk v0.6.0 [INFO] [stderr] Compiling random-access-memory v0.5.0 [INFO] [stderr] Compiling merkle-tree-stream v0.7.0 [INFO] [stderr] Compiling sparse-bitfield v0.8.1 [INFO] [stderr] Compiling tree-index v0.5.0 [INFO] [stderr] Compiling ed25519-dalek v0.8.1 [INFO] [stderr] Compiling hypercore v0.8.1 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 8.75s [INFO] running `"docker" "inspect" "14b51daca29e9d8e68f1e40eb9c0ece25751c2c3b9fb1fe68e487e7ef3e8cfbd"` [INFO] running `"docker" "rm" "-f" "14b51daca29e9d8e68f1e40eb9c0ece25751c2c3b9fb1fe68e487e7ef3e8cfbd"` [INFO] [stdout] 14b51daca29e9d8e68f1e40eb9c0ece25751c2c3b9fb1fe68e487e7ef3e8cfbd [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-6/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/reg/hypercore/0.8.1:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "test" "--frozen" "--no-run"` [INFO] [stdout] d26cd0ccd496d2dad5e5c0175e0ce47b7f821f3aba432b7f73c6fdd151a8e36b [INFO] running `"docker" "start" "-a" "d26cd0ccd496d2dad5e5c0175e0ce47b7f821f3aba432b7f73c6fdd151a8e36b"` [INFO] [stderr] Compiling quickcheck v0.7.2 [INFO] [stderr] Compiling hypercore v0.8.1 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 11.08s [INFO] running `"docker" "inspect" "d26cd0ccd496d2dad5e5c0175e0ce47b7f821f3aba432b7f73c6fdd151a8e36b"` [INFO] running `"docker" "rm" "-f" "d26cd0ccd496d2dad5e5c0175e0ce47b7f821f3aba432b7f73c6fdd151a8e36b"` [INFO] [stdout] d26cd0ccd496d2dad5e5c0175e0ce47b7f821f3aba432b7f73c6fdd151a8e36b [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-6/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/reg/hypercore/0.8.1:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "test" "--frozen"` [INFO] [stdout] afc620c83e415f4d986a44afb52b602f14f52459ecc07638d871549902fb8783 [INFO] running `"docker" "start" "-a" "afc620c83e415f4d986a44afb52b602f14f52459ecc07638d871549902fb8783"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.14s [INFO] [stderr] Running /opt/crater/target/debug/deps/hypercore-9b13ab104a309237 [INFO] [stdout] [INFO] [stdout] running 5 tests [INFO] [stdout] test crypto::hash::tests::root_hash ... ok [INFO] [stdout] test crypto::hash::tests::parent_hash ... ok [INFO] [stdout] test crypto::hash::tests::leaf_hash ... ok [INFO] [stdout] test storage::should_detect_zeroes ... ok [INFO] [stdout] test crypto::key_pair::can_verify_messages ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Running /opt/crater/target/debug/deps/bitfield-99a1f60fceeba3a2 [INFO] [stdout] running 2 tests [INFO] [stdout] test get_total_positive_bits ... ok [INFO] [stdout] test set_and_get ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/crater/target/debug/deps/compat-40ffdebbee22b322 [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test deterministic_data_and_tree_after_replication ... ignored [INFO] [stdout] test deterministic_signatures_after_replication ... ignored [INFO] [stdout] test deterministic_signatures ... ok [INFO] [stdout] test deterministic_data_and_tree ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 2 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/crater/target/debug/deps/feed-7382e29b61a019aa [INFO] [stdout] [INFO] [stdout] running 10 tests [INFO] [stdout] test create_with_key ... ok [INFO] [stdout] test create_with_stored_keys ... ok [INFO] [stdout] test display ... ok [INFO] [stdout] test create_with_stored_public_key ... ok [INFO] [stdout] test create_with_storage ... ok [INFO] [stdout] test set_get ... ok [INFO] [stdout] test append ... ok [INFO] [stdout] test verify ... ok [INFO] [stdout] test put ... ok [INFO] [stdout] test root_hashes ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/crater/target/debug/deps/model-0773416384b5373b [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test implementation_matches_model ... ok [INFO] [stderr] Running /opt/crater/target/debug/deps/regression-3ef3f42db0d65279 [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test regression_01 ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/crater/target/debug/deps/storage-118f552eee05c723 [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test should_read_empty_public_key ... ok [INFO] [stdout] test should_read_no_keypair ... ok [INFO] [stdout] test should_read_partial_keypair ... ok [INFO] [stderr] Doc-tests hypercore [INFO] [stdout] test should_write_and_read_keypair ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test src/prelude.rs - prelude (line 3) ... ok [INFO] [stdout] test src/lib.rs - (line 8) ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/lib.rs - (line 8) stdout ---- [INFO] [stdout] thread 'src/lib.rs - (line 8)' panicked at 'test executable failed: [INFO] [stdout] [INFO] [stdout] thread 'main' panicked at 'called `Result::unwrap()` on an `Err` value: Os { code: 30, kind: Other, message: "Read-only file system" } [INFO] [stdout] [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: failure::backtrace::internal::InternalBacktrace::new::h9716bcb0671ee9bf (0x55573d5dcf02) [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/failure-0.1.5/src/backtrace/internal.rs:44 [INFO] [stdout] 1: failure::backtrace::Backtrace::new::h04dec17a46bd2cdb (0x55573d5dc39d) [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/failure-0.1.5/src/backtrace/mod.rs:111 [INFO] [stdout] 2: >::from::hc44b374f80bd9029 (0x55573d57e279) [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/failure-0.1.5/src/error/error_impl.rs:19 [INFO] [stdout] 3: >::from::h0851d4352a18a0fb (0x55573d57d91f) [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/failure-0.1.5/src/error/mod.rs:36 [INFO] [stdout] 4: random_access_disk::RandomAccessDisk::open::h0cd56efd22952b64 (0x55573d57b932) [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/random-access-disk-0.6.0/src/lib.rs:31 [INFO] [stdout] 5: >::new_disk::{{closure}}::h69da7fd95326b953 (0x55573d56a3cb) [INFO] [stdout] at src/storage/mod.rs:313 [INFO] [stdout] 6: >::new::h9e4e2a928917cbaa (0x55573d5677ba) [INFO] [stdout] at src/storage/mod.rs:74 [INFO] [stdout] 7: >::new_disk::haf136f080681cd99 (0x55573d56a0e8) [INFO] [stdout] at src/storage/mod.rs:315 [INFO] [stdout] 8: >::new::h80ac052037afd79e (0x55573d555e08) [INFO] [stdout] at src/feed.rs:551 [INFO] [stdout] 9: rust_out::main::h19287f9e3b324627 (0x55573d54fd76) [INFO] [stdout] 10: std::rt::lang_start::{{closure}}::h93540a3366c47f93 (0x55573d550d52) [INFO] [stdout] 11: {{closure}} (0x55573d612842) [INFO] [stdout] at src/libstd/rt.rs:49 [INFO] [stdout] do_call [INFO] [stdout] at src/libstd/panicking.rs:297 [INFO] [stdout] 12: __rust_maybe_catch_panic (0x55573d615089) [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 13: try (0x55573d613375) [INFO] [stdout] at src/libstd/panicking.rs:276 [INFO] [stdout] catch_unwind [INFO] [stdout] at src/libstd/panic.rs:388 [INFO] [stdout] lang_start_internal [INFO] [stdout] at src/libstd/rt.rs:48 [INFO] [stdout] 14: std::rt::lang_start::hf865625c9d289e1f (0x55573d550d34) [INFO] [stdout] 15: main (0x55573d55001a) [INFO] [stdout] 16: __libc_start_main (0x7f0816c312e0) [INFO] [stdout] 17: _start (0x55573d54ad99) [INFO] [stdout] 18: (0x0)', src/libcore/result.rs:997:5 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x55573d613933 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::hb587d2734f1dc7c5 [INFO] [stdout] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39 [INFO] [stdout] 1: 0x55573d60f95b - std::sys_common::backtrace::_print::he39717f7cfbd122d [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:70 [INFO] [stdout] 2: 0x55573d612796 - std::panicking::default_hook::{{closure}}::hb7f1ae5149814e5e [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:58 [INFO] [stdout] at src/libstd/panicking.rs:200 [INFO] [stdout] 3: 0x55573d612514 - std::panicking::default_hook::hc2b73d8ffc772b35 [INFO] [stdout] at src/libstd/panicking.rs:215 [INFO] [stdout] 4: 0x55573d612e40 - std::panicking::rust_panic_with_hook::h625072734a147d22 [INFO] [stdout] at src/libstd/panicking.rs:478 [INFO] [stdout] 5: 0x55573d6129c1 - std::panicking::continue_panic_fmt::h3d3b66f689c3e04e [INFO] [stdout] at src/libstd/panicking.rs:385 [INFO] [stdout] 6: 0x55573d6128a5 - rust_begin_unwind [INFO] [stdout] at src/libstd/panicking.rs:312 [INFO] [stdout] 7: 0x55573d623aac - core::panicking::panic_fmt::h3dc182ff7fefc0c0 [INFO] [stdout] at src/libcore/panicking.rs:85 [INFO] [stdout] 8: 0x55573d561ab9 - core::result::unwrap_failed::h66aa470fa7c3f3cf [INFO] [stdout] at /rustc/c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/src/libcore/macros.rs:16 [INFO] [stdout] 9: 0x55573d5501d0 - >::unwrap::hca1937eb4e1ce08b [INFO] [stdout] 10: 0x55573d54fd8a - rust_out::main::h19287f9e3b324627 [INFO] [stdout] 11: 0x55573d550d52 - std::rt::lang_start::{{closure}}::h93540a3366c47f93 [INFO] [stdout] 12: 0x55573d612842 - std::panicking::try::do_call::ha6d3d6f6b5f6c5f2 [INFO] [stdout] at src/libstd/rt.rs:49 [INFO] [stdout] at src/libstd/panicking.rs:297 [INFO] [stdout] 13: 0x55573d615089 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 14: 0x55573d613375 - std::rt::lang_start_internal::hc755040b17518fe7 [INFO] [stdout] at src/libstd/panicking.rs:276 [INFO] [stdout] at src/libstd/panic.rs:388 [INFO] [stdout] at src/libstd/rt.rs:48 [INFO] [stdout] 15: 0x55573d550d34 - std::rt::lang_start::hf865625c9d289e1f [INFO] [stdout] 16: 0x55573d55001a - main [INFO] [stdout] 17: 0x7f0816c312e0 - __libc_start_main [INFO] [stdout] 18: 0x55573d54ad99 - _start [INFO] [stdout] 19: 0x0 - [INFO] [stdout] [INFO] [stdout] ', src/librustdoc/test.rs:389:17 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x7f72a90bc2c3 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::hb587d2734f1dc7c5 [INFO] [stdout] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39 [INFO] [stdout] 1: 0x7f72a90b4acb - std::sys_common::backtrace::_print::he39717f7cfbd122d [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:70 [INFO] [stdout] 2: 0x7f72a90b84e6 - std::panicking::default_hook::{{closure}}::hb7f1ae5149814e5e [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:58 [INFO] [stdout] at src/libstd/panicking.rs:200 [INFO] [stdout] 3: 0x7f72a90b81e7 - std::panicking::default_hook::hc2b73d8ffc772b35 [INFO] [stdout] at src/libstd/panicking.rs:209 [INFO] [stdout] 4: 0x7f72ab132c6f - rustc::util::common::panic_hook::h751032aa3ac1c484 [INFO] [stdout] 5: 0x7f72a90b8cbd - std::panicking::rust_panic_with_hook::h625072734a147d22 [INFO] [stdout] at src/libstd/panicking.rs:482 [INFO] [stdout] 6: 0x7f72a90b8771 - std::panicking::continue_panic_fmt::h3d3b66f689c3e04e [INFO] [stdout] at src/libstd/panicking.rs:385 [INFO] [stdout] 7: 0x7f72a90b86be - std::panicking::begin_panic_fmt::hc9320ccc48a296b3 [INFO] [stdout] at src/libstd/panicking.rs:340 [INFO] [stdout] 8: 0x560e4d902cfc - rustdoc::test::run_test::h5889805fcc1a0c80 [INFO] [stdout] at src/librustdoc/test.rs:389 [INFO] [stdout] 9: 0x560e4d7c3d97 - >::set::h9bde29d771b01b1d [INFO] [stdout] at src/librustdoc/test.rs:754 [INFO] [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/scoped-tls-0.1.2/src/lib.rs:155 [INFO] [stdout] at /rustc/c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/src/libsyntax/lib.rs:112 [INFO] [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/scoped-tls-0.1.2/src/lib.rs:155 [INFO] [stdout] 10: 0x560e4d893bc1 - syntax::with_globals::h80769f7b53fe9e05 [INFO] [stdout] at /rustc/c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/src/libsyntax/lib.rs:111 [INFO] [stdout] 11: 0x560e4d7c49e8 - std::sys_common::backtrace::__rust_begin_short_backtrace::hac3ae7983c29a44c [INFO] [stdout] at src/librustdoc/test.rs:751 [INFO] [stdout] at /rustc/c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/src/libstd/sys_common/backtrace.rs:135 [INFO] [stdout] 12: 0x560e4d6676c3 - std::panicking::try::do_call::h5fa5d80973e51645 [INFO] [stdout] at /rustc/c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/src/libstd/thread/mod.rs:469 [INFO] [stdout] at /rustc/c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/src/libstd/panic.rs:309 [INFO] [stdout] at /rustc/c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/src/libstd/panicking.rs:297 [INFO] [stdout] 13: 0x7f72a90c9ed9 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 14: 0x560e4d6818d7 - >::call_box::h493f8fc037edfe5c [INFO] [stdout] at /rustc/c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/src/libstd/panicking.rs:276 [INFO] [stdout] at /rustc/c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/src/libstd/panic.rs:388 [INFO] [stdout] at /rustc/c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/src/libstd/thread/mod.rs:468 [INFO] [stdout] at /rustc/c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/src/liballoc/boxed.rs:734 [INFO] [stdout] 15: 0x7f72a90c8cdd - std::sys::unix::thread::Thread::new::thread_start::h60ff5f253b4125d5 [INFO] [stdout] at /rustc/c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/src/liballoc/boxed.rs:744 [INFO] [stdout] at src/libstd/sys_common/thread.rs:14 [INFO] [stdout] at src/libstd/sys/unix/thread.rs:81 [INFO] [stdout] 16: 0x7f72a8c36493 - start_thread [INFO] [stdout] 17: 0x7f72a8761ace - __clone [INFO] [stdout] 18: 0x0 - [INFO] [stdout] query stack during panic: [INFO] [stdout] end of query stack [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] src/lib.rs - (line 8) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 1 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass '--doc' [INFO] running `"docker" "inspect" "afc620c83e415f4d986a44afb52b602f14f52459ecc07638d871549902fb8783"` [INFO] running `"docker" "rm" "-f" "afc620c83e415f4d986a44afb52b602f14f52459ecc07638d871549902fb8783"` [INFO] [stdout] afc620c83e415f4d986a44afb52b602f14f52459ecc07638d871549902fb8783