[INFO] crate keylist 0.2.0 is already in cache [INFO] testing keylist-0.2.0 against master#8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e for pr-74409 [INFO] extracting crate keylist 0.2.0 into /workspace/builds/worker-12/source [INFO] validating manifest of crates.io crate keylist 0.2.0 on toolchain 8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "read-manifest" "--manifest-path" "Cargo.toml", 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-12/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" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4ed2241ae0bcfc45c549a0e0edb418d32aa273faf30caeec3663851b4cbeb44c [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "4ed2241ae0bcfc45c549a0e0edb418d32aa273faf30caeec3663851b4cbeb44c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4ed2241ae0bcfc45c549a0e0edb418d32aa273faf30caeec3663851b4cbeb44c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4ed2241ae0bcfc45c549a0e0edb418d32aa273faf30caeec3663851b4cbeb44c", kill_on_drop: false }` [INFO] [stdout] 4ed2241ae0bcfc45c549a0e0edb418d32aa273faf30caeec3663851b4cbeb44c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] cc6c7f2712a55270d8f6a60357ab4850b8909c021ca19fc5ce62f5f9fae61b1f [INFO] running `Command { std: "docker" "start" "-a" "cc6c7f2712a55270d8f6a60357ab4850b8909c021ca19fc5ce62f5f9fae61b1f", kill_on_drop: false }` [INFO] [stderr] Compiling keylist v0.2.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.41s [INFO] running `Command { std: "docker" "inspect" "cc6c7f2712a55270d8f6a60357ab4850b8909c021ca19fc5ce62f5f9fae61b1f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cc6c7f2712a55270d8f6a60357ab4850b8909c021ca19fc5ce62f5f9fae61b1f", kill_on_drop: false }` [INFO] [stdout] cc6c7f2712a55270d8f6a60357ab4850b8909c021ca19fc5ce62f5f9fae61b1f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0b55da6edb52dc0e1d9c3d15f8d182f974689b66afc1b2289a5fe5e847b164e0 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "0b55da6edb52dc0e1d9c3d15f8d182f974689b66afc1b2289a5fe5e847b164e0", kill_on_drop: false }` [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 4.97s [INFO] running `Command { std: "docker" "inspect" "0b55da6edb52dc0e1d9c3d15f8d182f974689b66afc1b2289a5fe5e847b164e0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0b55da6edb52dc0e1d9c3d15f8d182f974689b66afc1b2289a5fe5e847b164e0", kill_on_drop: false }` [INFO] [stdout] 0b55da6edb52dc0e1d9c3d15f8d182f974689b66afc1b2289a5fe5e847b164e0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] f878c73061870dd9b9fd8179b7f9ce201655c471640a3a2a85d57d906e073442 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "f878c73061870dd9b9fd8179b7f9ce201655c471640a3a2a85d57d906e073442", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/keylist-bb6191e225ea3d9f [INFO] [stdout] [INFO] [stdout] running 30 tests [INFO] [stdout] test hash_keylist::tests::get ... ok [INFO] [stdout] test hash_keylist::tests::from ... ok [INFO] [stdout] test hash_keylist::tests::get_all ... ok [INFO] [stdout] test hash_keylist::tests::extend ... ok [INFO] [stdout] test hash_keylist::tests::get_all_key_value ... ok [INFO] [stdout] test hash_keylist::tests::insert ... ok [INFO] [stdout] test hash_keylist::tests::keys ... ok [INFO] [stdout] test hash_keylist::tests::iter ... ok [INFO] [stdout] test hash_keylist::tests::len ... ok [INFO] [stdout] test hash_keylist::tests::is_empty ... ok [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_2 ... ok [INFO] [stdout] test hash_keylist::tests::multi ... ok [INFO] [stdout] test hash_keylist::tests::remove_first ... ok [INFO] [stdout] test hash_keylist::tests::pop ... ok [INFO] [stdout] test hash_keylist::tests::remove_index ... ok [INFO] [stdout] test hash_keylist::tests::sort ... ok [INFO] [stdout] test hash_keylist::tests::push ... ok [INFO] [stdout] test hash_keylist::tests::values_mut ... ok [INFO] [stdout] test vec_keylist::tests::from_into_iterator ... ok [INFO] [stdout] test hash_keylist::tests::values ... ok [INFO] [stdout] test vec_keylist::tests::get ... ok [INFO] [stdout] test hash_keylist::tests::sort_by_key ... ok [INFO] [stdout] test vec_keylist::tests::get_sorted ... ok [INFO] [stdout] test vec_keylist::tests::get_all ... ok [INFO] [stdout] test vec_keylist::tests::into_iter ... ok [INFO] [stdout] test vec_keylist::tests::into_swapped ... ok [INFO] [stdout] test vec_keylist::tests::sort ... ok [INFO] [stdout] test hash_keylist::tests::remove_empty ... 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)', src/liballoc/vec.rs:1062:13 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x55f79ae2a545 - backtrace::backtrace::libunwind::trace::hea89dfbbfe67f40d [INFO] [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/libunwind.rs:86 [INFO] [stdout] 1: 0x55f79ae2a545 - backtrace::backtrace::trace_unsynchronized::h0513dd713d7644d4 [INFO] [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/mod.rs:66 [INFO] [stdout] 2: 0x55f79ae2a545 - std::sys_common::backtrace::_print_fmt::h040abae64e4a24a9 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:78 [INFO] [stdout] 3: 0x55f79ae2a545 - ::fmt::hb4bdb37c3c335733 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stdout] 4: 0x55f79ae524ec - core::fmt::write::h540ac4a6a1232abc [INFO] [stdout] at src/libcore/fmt/mod.rs:1076 [INFO] [stdout] 5: 0x55f79addf0b5 - std::io::Write::write_fmt::h4be0daababb55bba [INFO] [stdout] at /rustc/8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e/src/libstd/io/mod.rs:1539 [INFO] [stdout] 6: 0x55f79ae24c11 - std::io::impls::>::write_fmt::h83c1e1aa73f374f5 [INFO] [stdout] at src/libstd/io/impls.rs:176 [INFO] [stdout] 7: 0x55f79ae2cca0 - std::sys_common::backtrace::_print::hb55cc635eaf1882e [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:62 [INFO] [stdout] 8: 0x55f79ae2cca0 - std::sys_common::backtrace::print::h2b2218fa55714084 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:49 [INFO] [stdout] 9: 0x55f79ae2cca0 - std::panicking::default_hook::{{closure}}::h578517c025765cf3 [INFO] [stdout] at src/libstd/panicking.rs:198 [INFO] [stdout] 10: 0x55f79ae2c99a - std::panicking::default_hook::h4cafc94c2fc640fb [INFO] [stdout] at src/libstd/panicking.rs:214 [INFO] [stdout] 11: 0x55f79ae2d2e3 - std::panicking::rust_panic_with_hook::h3eeb5001beeca5c3 [INFO] [stdout] at src/libstd/panicking.rs:526 [INFO] [stdout] 12: 0x55f79ae2cedb - rust_begin_unwind [INFO] [stdout] at src/libstd/panicking.rs:437 [INFO] [stdout] 13: 0x55f79ae50bd1 - core::panicking::panic_fmt::h78830ea6a34e7206 [INFO] [stdout] at src/libcore/panicking.rs:85 [INFO] [stdout] 14: 0x55f79ae4ccd6 - alloc::vec::Vec::remove::assert_failed::hc5cb2b8529fe219e [INFO] [stdout] at src/liballoc/vec.rs:1062 [INFO] [stdout] 15: 0x55f79ad7cdad - alloc::vec::Vec::remove::h589add64e73e68c2 [INFO] [stdout] at /rustc/8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e/src/liballoc/vec.rs:1067 [INFO] [stdout] 16: 0x55f79add0879 - keylist::hash_keylist::HashKeylist::remove::h7ebb1d5995722f66 [INFO] [stdout] at src/hash_keylist.rs:131 [INFO] [stdout] 17: 0x55f79adadb2a - keylist::hash_keylist::tests::remove_empty::he5495d6d784d19ea [INFO] [stdout] at src/hash_keylist.rs:609 [INFO] [stdout] 18: 0x55f79adadaea - keylist::hash_keylist::tests::remove_empty::{{closure}}::h31fe2fc26fc4235b [INFO] [stdout] at src/hash_keylist.rs:607 [INFO] [stdout] 19: 0x55f79ad922ce - core::ops::function::FnOnce::call_once::h62abf8eea418dd4e [INFO] [stdout] at /rustc/8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e/src/libcore/ops/function.rs:233 [INFO] [stdout] 20: 0x55f79ae0662c - as core::ops::function::FnOnce>::call_once::h8340ba6798e0c4ff [INFO] [stdout] at /rustc/8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e/src/liballoc/boxed.rs:1081 [INFO] [stdout] 21: 0x55f79ae0662c - as core::ops::function::FnOnce<()>>::call_once::h5590e98676605094 [INFO] [stdout] at /rustc/8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e/src/libstd/panic.rs:318 [INFO] [stdout] 22: 0x55f79ae0662c - std::panicking::try::do_call::hd8680a2dbb0ed3c4 [INFO] [stdout] at /rustc/8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e/src/libstd/panicking.rs:348 [INFO] [stdout] 23: 0x55f79ae0662c - std::panicking::try::h46b4de2d705e7a8d [INFO] [stdout] at /rustc/8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e/src/libstd/panicking.rs:325 [INFO] [stdout] 24: 0x55f79ae0662c - std::panic::catch_unwind::h059b3f06991e0a9c [INFO] [stdout] at /rustc/8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e/src/libstd/panic.rs:394 [INFO] [stdout] 25: 0x55f79ae0662c - test::run_test_in_process::h5ae08a65430494a4 [INFO] [stdout] at src/libtest/lib.rs:541 [INFO] [stdout] 26: 0x55f79ae0662c - test::run_test::run_test_inner::{{closure}}::h4b36073838376ae8 [INFO] [stdout] at src/libtest/lib.rs:450 [INFO] [stdout] 27: 0x55f79adde5a6 - std::sys_common::backtrace::__rust_begin_short_backtrace::h0169d0be588b8bf0 [INFO] [stdout] at /rustc/8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e/src/libstd/sys_common/backtrace.rs:130 [INFO] [stdout] 28: 0x55f79ade3595 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h71bfc37e887d3973 [INFO] [stdout] at /rustc/8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e/src/libstd/thread/mod.rs:475 [INFO] [stdout] 29: 0x55f79ade3595 - as core::ops::function::FnOnce<()>>::call_once::h36c65072907dc180 [INFO] [stdout] at /rustc/8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e/src/libstd/panic.rs:318 [INFO] [stdout] 30: 0x55f79ade3595 - std::panicking::try::do_call::h4e0f426e17cd216c [INFO] [stdout] at /rustc/8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e/src/libstd/panicking.rs:348 [INFO] [stdout] 31: 0x55f79ade3595 - std::panicking::try::hd05e4ef6b4303d29 [INFO] [stdout] at /rustc/8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e/src/libstd/panicking.rs:325 [INFO] [stdout] 32: 0x55f79ade3595 - std::panic::catch_unwind::h19a1127ec729c5dd [INFO] [stdout] at /rustc/8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e/src/libstd/panic.rs:394 [INFO] [stdout] 33: 0x55f79ade3595 - std::thread::Builder::spawn_unchecked::{{closure}}::h011300735f06b1e2 [INFO] [stdout] at /rustc/8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e/src/libstd/thread/mod.rs:474 [INFO] [stdout] 34: 0x55f79ade3595 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h1e3c55f31f1d122e [INFO] [stdout] at /rustc/8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e/src/libcore/ops/function.rs:233 [INFO] [stdout] 35: 0x55f79ae334ba - as core::ops::function::FnOnce>::call_once::hc0e15d78a519721e [INFO] [stdout] at /rustc/8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e/src/liballoc/boxed.rs:1081 [INFO] [stdout] 36: 0x55f79ae334ba - as core::ops::function::FnOnce>::call_once::h211da8fffb09f192 [INFO] [stdout] at /rustc/8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e/src/liballoc/boxed.rs:1081 [INFO] [stdout] 37: 0x55f79ae334ba - std::sys::unix::thread::Thread::new::thread_start::h29594ddebf23e421 [INFO] [stdout] at src/libstd/sys/unix/thread.rs:87 [INFO] [stdout] 38: 0x7ff013bca609 - start_thread [INFO] [stdout] 39: 0x7ff013ad6103 - __clone [INFO] [stdout] 40: 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 [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass '--lib' [INFO] running `Command { std: "docker" "inspect" "f878c73061870dd9b9fd8179b7f9ce201655c471640a3a2a85d57d906e073442", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f878c73061870dd9b9fd8179b7f9ce201655c471640a3a2a85d57d906e073442", kill_on_drop: false }` [INFO] [stdout] f878c73061870dd9b9fd8179b7f9ce201655c471640a3a2a85d57d906e073442