[INFO] updating cached repository https://github.com/ThomWright/kvs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }` [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 4f81473ffde0a0824b77e9ceec5f439b898d4972 [INFO] testing ThomWright/kvs against 1.45.2 for beta-1.46-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FThomWright%2Fkvs" "/workspace/builds/worker-0/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/ThomWright/kvs on toolchain 1.45.2 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/ThomWright/kvs [INFO] finished tweaking git repo https://github.com/ThomWright/kvs [INFO] tweaked toml for git repo https://github.com/ThomWright/kvs written to /workspace/builds/worker-0/source/Cargo.toml [INFO] crate git repo https://github.com/ThomWright/kvs already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "metadata" "--no-deps" "--format-version=1", 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] 597ef847eef0a6263448f9197cddb8bbb5b75d97ef3ca26340f4bc833f3a2ea5 [INFO] running `Command { std: "docker" "start" "-a" "597ef847eef0a6263448f9197cddb8bbb5b75d97ef3ca26340f4bc833f3a2ea5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "597ef847eef0a6263448f9197cddb8bbb5b75d97ef3ca26340f4bc833f3a2ea5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "597ef847eef0a6263448f9197cddb8bbb5b75d97ef3ca26340f4bc833f3a2ea5", kill_on_drop: false }` [INFO] [stdout] 597ef847eef0a6263448f9197cddb8bbb5b75d97ef3ca26340f4bc833f3a2ea5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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=warn" "-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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1509d747367e9870a6029ebd546c67b2a2eb431a95d1a0b8651e05b2a7f4716c [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" "1509d747367e9870a6029ebd546c67b2a2eb431a95d1a0b8651e05b2a7f4716c", kill_on_drop: false }` [INFO] [stderr] Compiling syn v0.15.42 [INFO] [stderr] Compiling crossbeam-channel v0.3.9 [INFO] [stderr] Compiling crossbeam-utils v0.7.0 [INFO] [stderr] Compiling dirs v1.0.5 [INFO] [stderr] Compiling num_cpus v1.12.0 [INFO] [stderr] Compiling fs2 v0.4.3 [INFO] [stderr] Compiling backtrace-sys v0.1.31 [INFO] [stderr] Compiling num-integer v0.1.41 [INFO] [stderr] Compiling clap v2.33.0 [INFO] [stderr] Compiling parking_lot_core v0.6.2 [INFO] [stderr] Compiling crossbeam-epoch v0.7.2 [INFO] [stderr] Compiling backtrace v0.3.34 [INFO] [stderr] Compiling parking_lot v0.9.0 [INFO] [stderr] Compiling term v0.5.2 [INFO] [stderr] Compiling crossbeam-epoch v0.8.0 [INFO] [stderr] Compiling crossbeam-queue v0.2.1 [INFO] [stderr] Compiling crossbeam-channel v0.4.0 [INFO] [stderr] Compiling chrono v0.4.9 [INFO] [stderr] Compiling crossbeam-deque v0.7.2 [INFO] [stderr] Compiling rayon-core v1.7.0 [INFO] [stderr] Compiling rayon v1.3.0 [INFO] [stderr] Compiling slog-term v2.4.1 [INFO] [stderr] Compiling synstructure v0.10.2 [INFO] [stderr] Compiling serde_derive v1.0.97 [INFO] [stderr] Compiling failure_derive v0.1.5 [INFO] [stderr] Compiling failure v0.1.5 [INFO] [stderr] Compiling serde v1.0.102 [INFO] [stderr] Compiling bincode v1.2.0 [INFO] [stderr] Compiling serde_bytes v0.11.2 [INFO] [stderr] Compiling serde_json v1.0.40 [INFO] [stderr] Compiling sled v0.29.2 [INFO] [stderr] Compiling kvs v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 33s [INFO] running `Command { std: "docker" "inspect" "1509d747367e9870a6029ebd546c67b2a2eb431a95d1a0b8651e05b2a7f4716c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1509d747367e9870a6029ebd546c67b2a2eb431a95d1a0b8651e05b2a7f4716c", kill_on_drop: false }` [INFO] [stdout] 1509d747367e9870a6029ebd546c67b2a2eb431a95d1a0b8651e05b2a7f4716c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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=warn" "-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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9b1ba3b5796bc05d42b807b465cbcdc883495ff4277fe8573eef91e866c29f77 [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" "9b1ba3b5796bc05d42b807b465cbcdc883495ff4277fe8573eef91e866c29f77", kill_on_drop: false }` [INFO] [stderr] Compiling memchr v2.2.1 [INFO] [stderr] Compiling getrandom v0.1.9 [INFO] [stderr] Compiling normalize-line-endings v0.2.2 [INFO] [stderr] Compiling panic-control v0.1.4 [INFO] [stderr] Compiling regex-syntax v0.6.10 [INFO] [stderr] Compiling itertools v0.8.0 [INFO] [stderr] Compiling regex-automata v0.1.8 [INFO] [stderr] Compiling float-cmp v0.4.0 [INFO] [stderr] Compiling tempfile v3.0.8 [INFO] [stderr] Compiling escargot v0.4.0 [INFO] [stderr] Compiling tinytemplate v1.0.2 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling aho-corasick v0.7.4 [INFO] [stderr] Compiling bstr v0.2.8 [INFO] [stderr] Compiling csv-core v0.1.6 [INFO] [stderr] Compiling rand_xoshiro v0.3.1 [INFO] [stderr] Compiling rand_chacha v0.2.1 [INFO] [stderr] Compiling rand_os v0.2.2 [INFO] [stderr] Compiling criterion-plot v0.4.0 [INFO] [stderr] Compiling rand v0.7.2 [INFO] [stderr] Compiling csv v1.1.1 [INFO] [stderr] Compiling criterion v0.3.0 [INFO] [stderr] Compiling regex v1.2.0 [INFO] [stderr] Compiling predicates v1.0.1 [INFO] [stderr] Compiling assert_cmd v0.11.1 [INFO] [stderr] Compiling kvs v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 44.31s [INFO] running `Command { std: "docker" "inspect" "9b1ba3b5796bc05d42b807b465cbcdc883495ff4277fe8573eef91e866c29f77", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9b1ba3b5796bc05d42b807b465cbcdc883495ff4277fe8573eef91e866c29f77", kill_on_drop: false }` [INFO] [stdout] 9b1ba3b5796bc05d42b807b465cbcdc883495ff4277fe8573eef91e866c29f77 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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=warn" "-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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] f2c4d421287a14ca4f474236fe8a3c831251c29020587e024132827b9e77de37 [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" "f2c4d421287a14ca4f474236fe8a3c831251c29020587e024132827b9e77de37", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.24s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/kvs-65361500f7719b68 [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/kvs_client-fa2ff141fd9b75b0 [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/kvs_server-d2cca7aa2d30a8ba [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/cli-0bda4a7e20ee6731 [INFO] [stdout] [INFO] [stdout] running 11 tests [INFO] [stderr] Aug 09 06:41:53.764 INFO Starting kvs server, engine: kvs, addr: 127.0.0.1:4004, version: 0.1.0 [INFO] [stdout] test client_cli_invalid_subcommand ... ok [INFO] [stderr] Aug 09 06:41:53.811 INFO Starting kvs server, engine: sled, addr: 127.0.0.1:4005, version: 0.1.0 [INFO] [stdout] test server_cli_version ... ok [INFO] [stderr] Aug 09 06:41:53.859 INFO Starting kvs server, engine: sled, addr: 127.0.0.1:4002, version: 0.1.0 [INFO] [stdout] test client_cli_no_args ... ok [INFO] [stdout] test client_cli_version ... ok [INFO] [stdout] test client_cli_invalid_rm ... ok [INFO] [stdout] test client_cli_invalid_get ... ok [INFO] [stdout] test client_cli_invalid_set ... ok [INFO] [stdout] test cli_log_configuration ... ok [INFO] [stderr] Aug 09 06:41:54.820 INFO Starting kvs server, engine: kvs, addr: 127.0.0.1:4004, version: 0.1.0 [INFO] [stderr] Aug 09 06:41:54.883 INFO Starting kvs server, engine: kvs, addr: 127.0.0.1:4002, version: 0.1.0 [INFO] [stderr] Aug 09 06:41:55.191 INFO Starting kvs server, engine: sled, addr: 127.0.0.1:4005, version: 0.1.0 [INFO] [stdout] test cli_access_server_kvs_engine ... ok [INFO] [stdout] test cli_wrong_engine ... ok [INFO] [stdout] test cli_access_server_sled_engine ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/kv_store-38c6f4c52471ec9d [INFO] [stdout] [INFO] [stdout] running 8 tests [INFO] [stdout] test get_non_existent_value ... ok [INFO] [stdout] test get_stored_value ... ok [INFO] [stdout] test overwrite_value ... ok [INFO] [stdout] test remove_non_existent_key ... ok [INFO] [stdout] test remove_key ... ok [INFO] [stdout] test concurrent_set ... ok [INFO] [stdout] test concurrent_get ... ok [INFO] [stdout] test compaction ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/thread_pool-6fbadec88fdbbaeb [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test rayon_thread_pool_spawn_counter ... ok [INFO] [stdout] test shared_queue_thread_pool_spawn_counter ... ok [INFO] [stdout] test naive_thread_pool_spawn_counter ... ok [INFO] [stdout] test shared_queue_thread_pool_panic_task ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Doc-tests kvs [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test src/engines/kvs/store.rs - engines::kvs::store::KvStore (line 35) ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/engines/kvs/store.rs - engines::kvs::store::KvStore (line 35) stdout ---- [INFO] [stdout] Test executable failed (exit code 101). [INFO] [stdout] [INFO] [stdout] stderr: [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::he80900b1e5422fe1 (0x5587d160f326) [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/failure-0.1.5/src/backtrace/internal.rs:44 [INFO] [stdout] 1: failure::backtrace::Backtrace::new::h62f27769078faafb (0x5587d160dcbe) [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/failure-0.1.5/src/backtrace/mod.rs:111 [INFO] [stdout] 2: >::from::h2fcadf497a7711eb (0x5587d15ccf00) [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/failure-0.1.5/src/error/error_impl.rs:19 [INFO] [stdout] 3: >::from::h428efd88d7a7951a (0x5587d15d8250) [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/failure-0.1.5/src/error/mod.rs:36 [INFO] [stdout] 4: kvs::engines::kvs::store::InternalKvStore::open::hacc37d077a7aeb6e (0x5587d15bd55b) [INFO] [stdout] 5: kvs::engines::kvs::store::KvStore::open::h8e6b2a857bc6b667 (0x5587d15be13c) [INFO] [stdout] 6: rust_out::main::_inner::h8ee432d609172aab (0x5587d15c39d8) [INFO] [stdout] 7: rust_out::main::hce5147e828914a17 (0x5587d15c3979) [INFO] [stdout] 8: std::rt::lang_start::{{closure}}::hce2334a302f4a64d (0x5587d15be533) [INFO] [stdout] 9: std::rt::lang_start_internal::{{closure}}::hefb489d56a389b75 (0x5587d1655488) [INFO] [stdout] at src/libstd/rt.rs:52 [INFO] [stdout] std::panicking::try::do_call::hb2bfa58b743656f1 [INFO] [stdout] at src/libstd/panicking.rs:297 [INFO] [stdout] std::panicking::try::haaa85a89ce3784c3 [INFO] [stdout] at src/libstd/panicking.rs:274 [INFO] [stdout] std::panic::catch_unwind::h49baa277f74e60cb [INFO] [stdout] at src/libstd/panic.rs:394 [INFO] [stdout] std::rt::lang_start_internal::h7aa2f6739b31fe58 [INFO] [stdout] at src/libstd/rt.rs:51 [INFO] [stdout] 10: std::rt::lang_start::h67316abdc649cab9 (0x5587d15be518) [INFO] [stdout] 11: main (0x5587d15c3c6b) [INFO] [stdout] 12: __libc_start_main (0x7fb15a9450b3) [INFO] [stdout] 13: _start (0x5587d15bd1be) [INFO] [stdout] 14: (0x0)', src/engines/kvs/store.rs:12:1 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x5587d1652545 - backtrace::backtrace::libunwind::trace::ha215bbf14e328799 [INFO] [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/libunwind.rs:86 [INFO] [stdout] 1: 0x5587d1652545 - backtrace::backtrace::trace_unsynchronized::h3384b099b135857a [INFO] [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/mod.rs:66 [INFO] [stdout] 2: 0x5587d1652545 - std::sys_common::backtrace::_print_fmt::hfec93740f7294682 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:78 [INFO] [stdout] 3: 0x5587d1652545 - ::fmt::h5fe20777f4174074 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stdout] 4: 0x5587d1674e5c - core::fmt::write::he14c3177144df275 [INFO] [stdout] at src/libcore/fmt/mod.rs:1076 [INFO] [stdout] 5: 0x5587d16501e3 - std::io::Write::write_fmt::h8e26323bfab8bcc5 [INFO] [stdout] at src/libstd/io/mod.rs:1537 [INFO] [stdout] 6: 0x5587d1654a80 - std::sys_common::backtrace::_print::h9cfa4c87526ba064 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:62 [INFO] [stdout] 7: 0x5587d1654a80 - std::sys_common::backtrace::print::h94936584848b3272 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:49 [INFO] [stdout] 8: 0x5587d1654a80 - std::panicking::default_hook::{{closure}}::h733b20cc9b496e46 [INFO] [stdout] at src/libstd/panicking.rs:198 [INFO] [stdout] 9: 0x5587d16547cc - std::panicking::default_hook::h556d8cff6c12a651 [INFO] [stdout] at src/libstd/panicking.rs:218 [INFO] [stdout] 10: 0x5587d16550b7 - std::panicking::rust_panic_with_hook::ha0c7ca5b39baa9d5 [INFO] [stdout] at src/libstd/panicking.rs:486 [INFO] [stdout] 11: 0x5587d1654cbb - rust_begin_unwind [INFO] [stdout] at src/libstd/panicking.rs:388 [INFO] [stdout] 12: 0x5587d16737f1 - core::panicking::panic_fmt::h106d7128cbbc7cd2 [INFO] [stdout] at src/libcore/panicking.rs:101 [INFO] [stdout] 13: 0x5587d1673613 - core::option::expect_none_failed::hfcafefc70a7975bb [INFO] [stdout] at src/libcore/option.rs:1272 [INFO] [stdout] 14: 0x5587d15c2bd1 - core::result::Result::unwrap::hff5b7363a7ef7ad9 [INFO] [stdout] 15: 0x5587d15c399c - rust_out::main::hce5147e828914a17 [INFO] [stdout] 16: 0x5587d15be533 - std::rt::lang_start::{{closure}}::hce2334a302f4a64d [INFO] [stdout] 17: 0x5587d1655488 - std::rt::lang_start_internal::{{closure}}::hefb489d56a389b75 [INFO] [stdout] at src/libstd/rt.rs:52 [INFO] [stdout] 18: 0x5587d1655488 - std::panicking::try::do_call::hb2bfa58b743656f1 [INFO] [stderr] error: test failed, to rerun pass '--doc' [INFO] [stdout] at src/libstd/panicking.rs:297 [INFO] [stdout] 19: 0x5587d1655488 - std::panicking::try::haaa85a89ce3784c3 [INFO] [stdout] at src/libstd/panicking.rs:274 [INFO] [stdout] 20: 0x5587d1655488 - std::panic::catch_unwind::h49baa277f74e60cb [INFO] [stdout] at src/libstd/panic.rs:394 [INFO] [stdout] 21: 0x5587d1655488 - std::rt::lang_start_internal::h7aa2f6739b31fe58 [INFO] [stdout] at src/libstd/rt.rs:51 [INFO] [stdout] 22: 0x5587d15be518 - std::rt::lang_start::h67316abdc649cab9 [INFO] [stdout] 23: 0x5587d15c3c6b - main [INFO] [stdout] 24: 0x7fb15a9450b3 - __libc_start_main [INFO] [stdout] 25: 0x5587d15bd1be - _start [INFO] [stdout] 26: 0x0 - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] src/engines/kvs/store.rs - engines::kvs::store::KvStore (line 35) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "f2c4d421287a14ca4f474236fe8a3c831251c29020587e024132827b9e77de37", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f2c4d421287a14ca4f474236fe8a3c831251c29020587e024132827b9e77de37", kill_on_drop: false }` [INFO] [stdout] f2c4d421287a14ca4f474236fe8a3c831251c29020587e024132827b9e77de37