[INFO] fetching crate keylist 0.2.0... [INFO] testing keylist-0.2.0 against try#ecabaf78506b7a4668d42dc20268c086b93f0fad for pr-87041 [INFO] extracting crate keylist 0.2.0 into /workspace/builds/worker-2/source [INFO] validating manifest of crates.io crate keylist 0.2.0 on toolchain ecabaf78506b7a4668d42dc20268c086b93f0fad [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate keylist 0.2.0 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate keylist 0.2.0 [INFO] tweaked toml for crates.io crate keylist 0.2.0 written to /workspace/builds/worker-2/source/Cargo.toml [INFO] crate crates.io crate keylist 0.2.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ffc7e58eeffa63f847a5199013e181fe46ba88a6be2df0b2e7f888006576a0ca [INFO] running `Command { std: "docker" "start" "-a" "ffc7e58eeffa63f847a5199013e181fe46ba88a6be2df0b2e7f888006576a0ca", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ffc7e58eeffa63f847a5199013e181fe46ba88a6be2df0b2e7f888006576a0ca", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ffc7e58eeffa63f847a5199013e181fe46ba88a6be2df0b2e7f888006576a0ca", kill_on_drop: false }` [INFO] [stdout] ffc7e58eeffa63f847a5199013e181fe46ba88a6be2df0b2e7f888006576a0ca [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1d5bb4577bdbcf4de17cb60eb282b873583ec7b257c09bf6900d39bfecf6a144 [INFO] running `Command { std: "docker" "start" "-a" "1d5bb4577bdbcf4de17cb60eb282b873583ec7b257c09bf6900d39bfecf6a144", kill_on_drop: false }` [INFO] [stderr] Compiling keylist v0.2.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.32s [INFO] running `Command { std: "docker" "inspect" "1d5bb4577bdbcf4de17cb60eb282b873583ec7b257c09bf6900d39bfecf6a144", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1d5bb4577bdbcf4de17cb60eb282b873583ec7b257c09bf6900d39bfecf6a144", kill_on_drop: false }` [INFO] [stdout] 1d5bb4577bdbcf4de17cb60eb282b873583ec7b257c09bf6900d39bfecf6a144 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ec6b9e5c746699fb9762d5268add74ee8154f81b2a080191f7a09c93fff128a2 [INFO] running `Command { std: "docker" "start" "-a" "ec6b9e5c746699fb9762d5268add74ee8154f81b2a080191f7a09c93fff128a2", kill_on_drop: false }` [INFO] [stderr] Compiling serde v1.0.110 [INFO] [stderr] Compiling serde_test v1.0.110 [INFO] [stderr] Compiling keylist v0.2.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 6.94s [INFO] running `Command { std: "docker" "inspect" "ec6b9e5c746699fb9762d5268add74ee8154f81b2a080191f7a09c93fff128a2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ec6b9e5c746699fb9762d5268add74ee8154f81b2a080191f7a09c93fff128a2", kill_on_drop: false }` [INFO] [stdout] ec6b9e5c746699fb9762d5268add74ee8154f81b2a080191f7a09c93fff128a2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 108124e6b625811c4c459eb8d4f59add0dda12ee5c65b89e39e6f4ca27d2d3b6 [INFO] running `Command { std: "docker" "start" "-a" "108124e6b625811c4c459eb8d4f59add0dda12ee5c65b89e39e6f4ca27d2d3b6", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.26s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/keylist-e9fe8474e53ed095) [INFO] [stdout] [INFO] [stdout] running 30 tests [INFO] [stdout] test hash_keylist::tests::into_iter ... ok [INFO] [stdout] test hash_keylist::tests::get_mut ... ok [INFO] [stdout] test hash_keylist::tests::insert ... ok [INFO] [stdout] test hash_keylist::tests::insert_2 ... ok [INFO] [stdout] test hash_keylist::tests::get_all_key_value ... ok [INFO] [stdout] test hash_keylist::tests::get_all ... ok [INFO] [stdout] test hash_keylist::tests::len ... ok [INFO] [stdout] test hash_keylist::tests::iter ... ok [INFO] [stdout] test hash_keylist::tests::from ... ok [INFO] [stdout] test hash_keylist::tests::multi ... ok [INFO] [stdout] test hash_keylist::tests::is_empty ... ok [INFO] [stdout] test hash_keylist::tests::keys ... ok [INFO] [stdout] test hash_keylist::tests::pop ... ok [INFO] [stdout] test hash_keylist::tests::push ... ok [INFO] [stdout] test hash_keylist::tests::get ... ok [INFO] [stdout] test hash_keylist::tests::extend ... ok [INFO] [stdout] test vec_keylist::tests::into_iter ... ok [INFO] [stdout] test vec_keylist::tests::into_swapped ... ok [INFO] [stdout] test hash_keylist::tests::remove_index ... ok [INFO] [stdout] test hash_keylist::tests::values ... ok [INFO] [stdout] test vec_keylist::tests::from_into_iterator ... ok [INFO] [stdout] test hash_keylist::tests::sort_by_key ... ok [INFO] [stdout] test vec_keylist::tests::get ... ok [INFO] [stdout] test hash_keylist::tests::values_mut ... ok [INFO] [stdout] test vec_keylist::tests::get_sorted ... ok [INFO] [stdout] test vec_keylist::tests::get_all ... ok [INFO] [stdout] test hash_keylist::tests::remove_first ... ok [INFO] [stdout] test vec_keylist::tests::sort ... ok [INFO] [stdout] test hash_keylist::tests::sort ... ok [INFO] [stdout] test hash_keylist::tests::remove_empty - should panic ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- hash_keylist::tests::remove_empty stdout ---- [INFO] [stdout] thread 'hash_keylist::tests::remove_empty' panicked at 'removal index (is 0) should be < len (is 0)', library/alloc/src/vec/mod.rs:1378:13 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x55d1695f6810 - std::backtrace_rs::backtrace::libunwind::trace::h706b838f5bbd876b [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/../../backtrace/src/backtrace/libunwind.rs:90:5 [INFO] [stdout] 1: 0x55d1695f6810 - std::backtrace_rs::backtrace::trace_unsynchronized::hc15f29ae7822b7b8 [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stdout] 2: 0x55d1695f6810 - std::sys_common::backtrace::_print_fmt::h7c580c971f91926c [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/sys_common/backtrace.rs:67:5 [INFO] [stdout] 3: 0x55d1695f6810 - ::fmt::h2a772198c4032452 [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/sys_common/backtrace.rs:46:22 [INFO] [stdout] 4: 0x55d16961929c - core::fmt::write::h9a6d9c74526a6c1b [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/core/src/fmt/mod.rs:1115:17 [INFO] [stdout] 5: 0x55d1695f3885 - std::io::Write::write_fmt::h583dff5009d01a9f [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/io/mod.rs:1663:15 [INFO] [stdout] 6: 0x55d1695f897b - std::sys_common::backtrace::_print::h5b3c171e6f864ae4 [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/sys_common/backtrace.rs:49:5 [INFO] [stdout] 7: 0x55d1695f897b - std::sys_common::backtrace::print::h93b9e9ed2a98e611 [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/sys_common/backtrace.rs:36:9 [INFO] [stdout] 8: 0x55d1695f897b - std::panicking::default_hook::{{closure}}::hd8da92bb68d520c5 [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/panicking.rs:208:50 [INFO] [stdout] 9: 0x55d1695f848c - std::panicking::default_hook::hdbc8b2951c5afbab [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/panicking.rs:222:9 [INFO] [stdout] 10: 0x55d1695f9044 - std::panicking::rust_panic_with_hook::h8a4c841655926f4e [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/panicking.rs:622:17 [INFO] [stdout] 11: 0x55d1695f8b27 - std::panicking::begin_panic_handler::{{closure}}::h471b6bc74904b7b0 [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/panicking.rs:519:13 [INFO] [stdout] 12: 0x55d1695f6d0c - std::sys_common::backtrace::__rust_end_short_backtrace::h309f5c707f29932f [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/sys_common/backtrace.rs:141:18 [INFO] [stdout] 13: 0x55d1695f8a89 - rust_begin_unwind [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/panicking.rs:515:5 [INFO] [stdout] 14: 0x55d169537741 - core::panicking::panic_fmt::hcf5f6d96e1dd7099 [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/core/src/panicking.rs:92:14 [INFO] [stdout] 15: 0x55d1695375c6 - alloc::vec::Vec::remove::assert_failed::h518aa0f707b4ef62 [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/alloc/src/vec/mod.rs:1378:13 [INFO] [stdout] 16: 0x55d169552f85 - alloc::vec::Vec::remove::h0b0610a6bedaeeae [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/alloc/src/vec/mod.rs:1383:13 [INFO] [stdout] 17: 0x55d16958fc31 - keylist::hash_keylist::HashKeylist::remove::h8babbe7b7bbe9e3f [INFO] [stdout] at /opt/rustwide/workdir/src/hash_keylist.rs:131:19 [INFO] [stdout] 18: 0x55d169585cc8 - keylist::hash_keylist::tests::remove_empty::h09312251a5ff2d3e [INFO] [stdout] at /opt/rustwide/workdir/src/hash_keylist.rs:609:9 [INFO] [stdout] 19: 0x55d169585c9a - keylist::hash_keylist::tests::remove_empty::{{closure}}::h1dfc6b21f7e849b9 [INFO] [stdout] at /opt/rustwide/workdir/src/hash_keylist.rs:607:5 [INFO] [stdout] 20: 0x55d16957a52e - core::ops::function::FnOnce::call_once::h56576fb12a87d2dc [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/core/src/ops/function.rs:227:5 [INFO] [stdout] 21: 0x55d1695cde23 - core::ops::function::FnOnce::call_once::h99a97b0ff983bd25 [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/core/src/ops/function.rs:227:5 [INFO] [stdout] 22: 0x55d1695cde23 - test::__rust_begin_short_backtrace::h8fe0d26ed1584e50 [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/test/src/lib.rs:577:5 [INFO] [stdout] 23: 0x55d1695cc8b0 - as core::ops::function::FnOnce>::call_once::he6b90e352f394d8f [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/alloc/src/boxed.rs:1572:9 [INFO] [stdout] 24: 0x55d1695cc8b0 - as core::ops::function::FnOnce<()>>::call_once::h1c05475e029700b8 [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/panic.rs:347:9 [INFO] [stdout] 25: 0x55d1695cc8b0 - std::panicking::try::do_call::he6de943476ae628a [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/panicking.rs:401:40 [INFO] [stdout] 26: 0x55d1695cc8b0 - std::panicking::try::ha21937b8feb06f89 [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/panicking.rs:365:19 [INFO] [stdout] 27: 0x55d1695cc8b0 - std::panic::catch_unwind::ha79830b3325c9fa6 [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/panic.rs:434:14 [INFO] [stdout] 28: 0x55d1695cc8b0 - test::run_test_in_process::h1ab180b83ee2d5b5 [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/test/src/lib.rs:600:18 [INFO] [stdout] 29: 0x55d1695cc8b0 - test::run_test::run_test_inner::{{closure}}::h8258ffe088f187a1 [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/test/src/lib.rs:492:39 [INFO] [stdout] 30: 0x55d1695a5e72 - test::run_test::run_test_inner::{{closure}}::hc697b214abd32bc6 [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/test/src/lib.rs:519:37 [INFO] [stdout] 31: 0x55d1695a5e72 - std::sys_common::backtrace::__rust_begin_short_backtrace::h64de0d3f894854a9 [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/sys_common/backtrace.rs:125:18 [INFO] [stdout] 32: 0x55d1695a9ac8 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h1fd98fc86e533ece [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/thread/mod.rs:476:17 [INFO] [stdout] 33: 0x55d1695a9ac8 - as core::ops::function::FnOnce<()>>::call_once::h4e2a7abf702e4cfd [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/panic.rs:347:9 [INFO] [stdout] 34: 0x55d1695a9ac8 - std::panicking::try::do_call::h4496392321a3c8c0 [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/panicking.rs:401:40 [INFO] [stdout] 35: 0x55d1695a9ac8 - std::panicking::try::hf1e14258e04e8e9a [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/panicking.rs:365:19 [INFO] [stdout] 36: 0x55d1695a9ac8 - std::panic::catch_unwind::hb72c3777cd55642f [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/panic.rs:434:14 [INFO] [stdout] 37: 0x55d1695a9ac8 - std::thread::Builder::spawn_unchecked::{{closure}}::h2d7915a5910e148e [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/thread/mod.rs:475:30 [INFO] [stdout] 38: 0x55d1695a9ac8 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h83fd2f1ef5be797c [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/core/src/ops/function.rs:227:5 [INFO] [stdout] 39: 0x55d1695fdbd7 - as core::ops::function::FnOnce>::call_once::ha8b1d5a0092467fc [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/alloc/src/boxed.rs:1572:9 [INFO] [stdout] 40: 0x55d1695fdbd7 - as core::ops::function::FnOnce>::call_once::h4b9f24ec4e8a879e [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/alloc/src/boxed.rs:1572:9 [INFO] [stdout] 41: 0x55d1695fdbd7 - std::sys::unix::thread::Thread::new::thread_start::h2a0e98fbc4ab4c32 [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/sys/unix/thread.rs:72:17 [INFO] [stdout] 42: 0x7fb26cd24609 - start_thread [INFO] [stdout] 43: 0x7fb26caf6293 - clone [INFO] [stdout] 44: 0x0 - [INFO] [stdout] note: panic did not contain expected string [INFO] [stdout] panic message: `"removal index (is 0) should be < len (is 0)"`, [INFO] [stdout] expected substring: `"assertion failed: index < len"` [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] hash_keylist::tests::remove_empty [INFO] [stdout] [INFO] [stdout] test result: FAILED. 29 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass '--lib' [INFO] running `Command { std: "docker" "inspect" "108124e6b625811c4c459eb8d4f59add0dda12ee5c65b89e39e6f4ca27d2d3b6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "108124e6b625811c4c459eb8d4f59add0dda12ee5c65b89e39e6f4ca27d2d3b6", kill_on_drop: false }` [INFO] [stdout] 108124e6b625811c4c459eb8d4f59add0dda12ee5c65b89e39e6f4ca27d2d3b6