[INFO] cloning repository https://github.com/parthik19/kvs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/parthik19/kvs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fparthik19%2Fkvs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fparthik19%2Fkvs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 057dca0ac567875c9d733691960734482a670a32 [INFO] testing parthik19/kvs against 1.73.0 for beta-1.74-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fparthik19%2Fkvs" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/parthik19/kvs on toolchain 1.73.0 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.73.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/parthik19/kvs [INFO] finished tweaking git repo https://github.com/parthik19/kvs [INFO] tweaked toml for git repo https://github.com/parthik19/kvs written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/parthik19/kvs already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.73.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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@sha256:4f8da3c744d2da974e54ce020a79f4ad54313e914ebeaab8fc086f07e8d8b066" "/opt/rustwide/cargo-home/bin/cargo" "+1.73.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2a17e06ac6b320eec3755752288c578bf659e5ae028e0488f094c036d660eb7f [INFO] running `Command { std: "docker" "start" "-a" "2a17e06ac6b320eec3755752288c578bf659e5ae028e0488f094c036d660eb7f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2a17e06ac6b320eec3755752288c578bf659e5ae028e0488f094c036d660eb7f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2a17e06ac6b320eec3755752288c578bf659e5ae028e0488f094c036d660eb7f", kill_on_drop: false }` [INFO] [stdout] 2a17e06ac6b320eec3755752288c578bf659e5ae028e0488f094c036d660eb7f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:4f8da3c744d2da974e54ce020a79f4ad54313e914ebeaab8fc086f07e8d8b066" "/opt/rustwide/cargo-home/bin/cargo" "+1.73.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e5f8e56f52a98752a79a715ef0e8ca413dd8495bda5646f3f37bf3fbae71801d [INFO] running `Command { std: "docker" "start" "-a" "e5f8e56f52a98752a79a715ef0e8ca413dd8495bda5646f3f37bf3fbae71801d", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling libc v0.2.86 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling syn v1.0.60 [INFO] [stderr] Compiling version_check v0.9.2 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling scopeguard v1.1.0 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling serde_derive v1.0.123 [INFO] [stderr] Compiling crc32fast v1.2.1 [INFO] [stderr] Compiling gimli v0.23.0 [INFO] [stderr] Compiling serde v1.0.123 [INFO] [stderr] Compiling smallvec v1.6.1 [INFO] [stderr] Compiling instant v0.1.9 [INFO] [stderr] Compiling adler v0.2.3 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling unicode-segmentation v1.7.1 [INFO] [stderr] Compiling failure_derive v0.1.8 [INFO] [stderr] Compiling unicode-width v0.1.8 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling lock_api v0.4.2 [INFO] [stderr] Compiling byteorder v1.4.2 [INFO] [stderr] Compiling vec_map v0.8.2 [INFO] [stderr] Compiling rustc-demangle v0.1.18 [INFO] [stderr] Compiling serde_json v1.0.62 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling memoffset v0.6.1 [INFO] [stderr] Compiling crossbeam-utils v0.8.2 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling miniz_oxide v0.4.3 [INFO] [stderr] Compiling heck v0.3.2 [INFO] [stderr] Compiling ansi_term v0.11.0 [INFO] [stderr] Compiling strsim v0.8.0 [INFO] [stderr] Compiling object v0.23.0 [INFO] [stderr] Compiling fxhash v0.2.1 [INFO] [stderr] Compiling itoa v0.4.7 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling termcolor v1.1.2 [INFO] [stderr] Compiling time v0.1.43 [INFO] [stderr] Compiling parking_lot_core v0.8.3 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling fs2 v0.4.3 [INFO] [stderr] Compiling clap v2.33.3 [INFO] [stderr] Compiling crossbeam-epoch v0.9.2 [INFO] [stderr] Compiling parking_lot v0.11.1 [INFO] [stderr] Compiling sled v0.34.6 [INFO] [stderr] Compiling chrono v0.4.19 [INFO] [stderr] Compiling addr2line v0.14.1 [INFO] [stderr] Compiling simplelog v0.9.0 [INFO] [stderr] Compiling backtrace v0.3.56 [INFO] [stderr] Compiling synstructure v0.12.4 [INFO] [stderr] Compiling structopt-derive v0.4.14 [INFO] [stderr] Compiling failure v0.1.8 [INFO] [stderr] Compiling structopt v0.3.21 [INFO] [stderr] Compiling kvs v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 12.93s [INFO] running `Command { std: "docker" "inspect" "e5f8e56f52a98752a79a715ef0e8ca413dd8495bda5646f3f37bf3fbae71801d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e5f8e56f52a98752a79a715ef0e8ca413dd8495bda5646f3f37bf3fbae71801d", kill_on_drop: false }` [INFO] [stdout] e5f8e56f52a98752a79a715ef0e8ca413dd8495bda5646f3f37bf3fbae71801d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:4f8da3c744d2da974e54ce020a79f4ad54313e914ebeaab8fc086f07e8d8b066" "/opt/rustwide/cargo-home/bin/cargo" "+1.73.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5840ceb2bcba93a1af3139f09c20b99759b790dd7fac6eb2d23ae2d8bd2cc252 [INFO] running `Command { std: "docker" "start" "-a" "5840ceb2bcba93a1af3139f09c20b99759b790dd7fac6eb2d23ae2d8bd2cc252", kill_on_drop: false }` [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Compiling rand_core v0.4.2 [INFO] [stderr] Compiling autocfg v0.1.7 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling getrandom v0.2.2 [INFO] [stderr] Compiling rayon-core v1.9.0 [INFO] [stderr] Compiling once_cell v1.5.2 [INFO] [stderr] Compiling either v1.6.1 [INFO] [stderr] Compiling regex-syntax v0.6.22 [INFO] [stderr] Compiling crossbeam-deque v0.8.0 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling crossbeam-channel v0.5.0 [INFO] [stderr] Compiling regex-automata v0.1.9 [INFO] [stderr] Compiling rayon v1.5.0 [INFO] [stderr] Compiling escargot v0.4.0 [INFO] [stderr] Compiling ppv-lite86 v0.2.10 [INFO] [stderr] Compiling thread_local v1.1.3 [INFO] [stderr] Compiling rand_core v0.3.1 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Compiling predicates-core v1.0.2 [INFO] [stderr] Compiling plotters-backend v0.3.0 [INFO] [stderr] Compiling itertools v0.9.0 [INFO] [stderr] Compiling float-cmp v0.8.0 [INFO] [stderr] Compiling difference v2.0.0 [INFO] [stderr] Compiling normalize-line-endings v0.3.0 [INFO] [stderr] Compiling rand_pcg v0.1.2 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Compiling same-file v1.0.6 [INFO] [stderr] Compiling plotters-svg v0.3.0 [INFO] [stderr] Compiling rand_core v0.6.2 [INFO] [stderr] Compiling half v1.7.1 [INFO] [stderr] Compiling treeline v0.1.0 [INFO] [stderr] Compiling walkdir v2.3.1 [INFO] [stderr] Compiling plotters v0.3.0 [INFO] [stderr] Compiling aho-corasick v0.7.15 [INFO] [stderr] Compiling csv-core v0.1.10 [INFO] [stderr] Compiling cast v0.2.3 [INFO] [stderr] Compiling bstr v0.2.15 [INFO] [stderr] Compiling rand_chacha v0.3.0 [INFO] [stderr] Compiling serde_cbor v0.11.1 [INFO] [stderr] Compiling predicates-tree v1.0.2 [INFO] [stderr] Compiling rand_hc v0.1.0 [INFO] [stderr] Compiling rand_xorshift v0.1.1 [INFO] [stderr] Compiling rand_isaac v0.1.1 [INFO] [stderr] Compiling rand v0.8.3 [INFO] [stderr] Compiling rand_os v0.1.3 [INFO] [stderr] Compiling rand_jitter v0.1.4 [INFO] [stderr] Compiling itertools v0.10.0 [INFO] [stderr] Compiling criterion-plot v0.4.3 [INFO] [stderr] Compiling tinytemplate v1.2.0 [INFO] [stderr] Compiling remove_dir_all v0.5.3 [INFO] [stderr] Compiling oorandom v11.1.3 [INFO] [stderr] Compiling csv v1.1.5 [INFO] [stderr] Compiling tempfile v3.2.0 [INFO] [stderr] Compiling regex v1.4.3 [INFO] [stderr] Compiling predicates v1.0.7 [INFO] [stderr] Compiling criterion v0.3.4 [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 7.29s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: criterion v0.3.4 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] running `Command { std: "docker" "inspect" "5840ceb2bcba93a1af3139f09c20b99759b790dd7fac6eb2d23ae2d8bd2cc252", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5840ceb2bcba93a1af3139f09c20b99759b790dd7fac6eb2d23ae2d8bd2cc252", kill_on_drop: false }` [INFO] [stdout] 5840ceb2bcba93a1af3139f09c20b99759b790dd7fac6eb2d23ae2d8bd2cc252 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:4f8da3c744d2da974e54ce020a79f4ad54313e914ebeaab8fc086f07e8d8b066" "/opt/rustwide/cargo-home/bin/cargo" "+1.73.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 93b102d5a5b25044bcceb9837e0d82772ccf5121a52d6b869c400c20ee066656 [INFO] running `Command { std: "docker" "start" "-a" "93b102d5a5b25044bcceb9837e0d82772ccf5121a52d6b869c400c20ee066656", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.06s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: criterion v0.3.4 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/kvs-472d450946f90540) [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; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/bin/kvs-client.rs (/opt/rustwide/target/debug/deps/kvs_client-5f2e72ef2cbe7c7a) [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; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/bin/kvs-server.rs (/opt/rustwide/target/debug/deps/kvs_server-fb2355b4d09bbe46) [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; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running tests/cli.rs (/opt/rustwide/target/debug/deps/cli-2a6f804c3aa06a4f) [INFO] [stdout] [INFO] [stdout] running 11 tests [INFO] [stderr] 18:55:12 [INFO] version: 0.1.0 [INFO] [stderr] 18:55:12 [INFO] Engine "kvs" running on 127.0.0.1:4004 [INFO] [stdout] test client_cli_invalid_subcommand ... ok [INFO] [stdout] test client_cli_version ... ok [INFO] [stdout] test server_cli_version ... ok [INFO] [stdout] test client_cli_no_args ... ok [INFO] [stdout] test client_cli_invalid_get ... ok [INFO] [stdout] test client_cli_invalid_rm ... ok [INFO] [stdout] test client_cli_invalid_set ... ok [INFO] [stderr] 18:55:12 [INFO] version: 0.1.0 [INFO] [stderr] 18:55:12 [INFO] Engine "sled" running on 127.0.0.1:4002 [INFO] [stderr] 18:55:12 [INFO] version: 0.1.0 [INFO] [stderr] 18:55:12 [INFO] Engine "sled" running on 127.0.0.1:4005 [INFO] [stdout] test cli_log_configuration ... ok [INFO] [stderr] 18:55:13 [INFO] version: 0.1.0 [INFO] [stderr] 18:55:13 [INFO] Engine "kvs" running on 127.0.0.1:4004 [INFO] [stderr] Error: Io(Custom { kind: Other, error: "could not acquire lock on \"/tmp/.tmpzBfHFx/sled_db.log/db\": Os { code: 11, kind: WouldBlock, message: \"Resource temporarily unavailable\" }" }) [INFO] [stderr] [INFO] [stderr] 18:55:13 [INFO] version: 0.1.0 [INFO] [stderr] 18:55:13 [INFO] Engine "kvs" running on 127.0.0.1:4002 [INFO] [stderr] 0: failure::backtrace::internal::InternalBacktrace::new [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/failure-0.1.8/src/backtrace/internal.rs:46:44 [INFO] [stderr] 1: failure::backtrace::Backtrace::new [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/failure-0.1.8/src/backtrace/mod.rs:121:35 [INFO] [stderr] 2: >::from [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/failure-0.1.8/src/error/error_impl.rs:19:17 [INFO] [stderr] 3: >::from [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/failure-0.1.8/src/error/mod.rs:36:18 [INFO] [stderr] 4: as core::ops::try_trait::FromResidual>>::from_residual [INFO] [stderr] at /rustc/cc66ad468955717ab92600c770da8c1601a4ff33/library/core/src/result.rs:1962:27 [INFO] [stderr] 5: kvs::engines::sled::SledKvsEngine::open [INFO] [stderr] at /opt/rustwide/workdir/src/engines/sled.rs:16:20 [INFO] [stderr] 6: kvs::KvsServer::new [INFO] [stderr] at /opt/rustwide/workdir/src/lib.rs:138:26 [INFO] [stderr] 7: kvs_server::main [INFO] [stderr] at /opt/rustwide/workdir/src/bin/kvs-server.rs:12:22 [INFO] [stderr] 8: core::ops::function::FnOnce::call_once [INFO] [stderr] at /rustc/cc66ad468955717ab92600c770da8c1601a4ff33/library/core/src/ops/function.rs:250:5 [INFO] [stderr] 9: std::sys_common::backtrace::__rust_begin_short_backtrace [INFO] [stderr] at /rustc/cc66ad468955717ab92600c770da8c1601a4ff33/library/std/src/sys_common/backtrace.rs:154:18 [INFO] [stderr] 10: std::rt::lang_start::{{closure}} [INFO] [stderr] at /rustc/cc66ad468955717ab92600c770da8c1601a4ff33/library/std/src/rt.rs:166:18 [INFO] [stderr] 11: core::ops::function::impls:: for &F>::call_once [INFO] [stderr] at /rustc/cc66ad468955717ab92600c770da8c1601a4ff33/library/core/src/ops/function.rs:284:13 [INFO] [stderr] std::panicking::try::do_call [INFO] [stderr] at /rustc/cc66ad468955717ab92600c770da8c1601a4ff33/library/std/src/panicking.rs:502:40 [INFO] [stderr] std::panicking::try [INFO] [stderr] at /rustc/cc66ad468955717ab92600c770da8c1601a4ff33/library/std/src/panicking.rs:466:19 [INFO] [stderr] std::panic::catch_unwind [INFO] [stderr] at /rustc/cc66ad468955717ab92600c770da8c1601a4ff33/library/std/src/panic.rs:142:14 [INFO] [stderr] std::rt::lang_start_internal::{{closure}} [INFO] [stderr] at /rustc/cc66ad468955717ab92600c770da8c1601a4ff33/library/std/src/rt.rs:148:48 [INFO] [stderr] std::panicking::try::do_call [INFO] [stderr] at /rustc/cc66ad468955717ab92600c770da8c1601a4ff33/library/std/src/panicking.rs:502:40 [INFO] [stderr] std::panicking::try [INFO] [stderr] at /rustc/cc66ad468955717ab92600c770da8c1601a4ff33/library/std/src/panicking.rs:466:19 [INFO] [stderr] std::panic::catch_unwind [INFO] [stderr] at /rustc/cc66ad468955717ab92600c770da8c1601a4ff33/library/std/src/panic.rs:142:14 [INFO] [stderr] std::rt::lang_start_internal [INFO] [stderr] at /rustc/cc66ad468955717ab92600c770da8c1601a4ff33/library/std/src/rt.rs:148:20 [INFO] [stderr] 12: std::rt::lang_start [INFO] [stderr] at /rustc/cc66ad468955717ab92600c770da8c1601a4ff33/library/std/src/rt.rs:165:17 [INFO] [stderr] 13: main [INFO] [stderr] 14: [INFO] [stderr] 15: __libc_start_main [INFO] [stderr] 16: _start [INFO] [stderr] [INFO] [stdout] test cli_access_server_kvs_engine ... ok [INFO] [stdout] test cli_access_server_sled_engine ... FAILED [INFO] [stdout] test cli_wrong_engine ... ok [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- cli_access_server_sled_engine stdout ---- [INFO] [stdout] thread 'cli_access_server_sled_engine' panicked at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/assert_cmd-0.11.1/src/assert.rs:154:13: [INFO] [stdout] Unexpected failure. [INFO] [stdout] code-1 [INFO] [stdout] stderr=```Error: Os { code: 111, kind: ConnectionRefused, message: "Connection refused" } [INFO] [stdout] [INFO] [stdout] 0: failure::backtrace::internal::InternalBacktrace::new [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/failure-0.1.8/src/backtrace/internal.rs:46:44 [INFO] [stdout] 1: failure::backtrace::Backtrace::new [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/failure-0.1.8/src/backtrace/mod.rs:121:35 [INFO] [stdout] 2: >::from [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/failure-0.1.8/src/error/error_impl.rs:19:17 [INFO] [stdout] 3: >::from [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/failure-0.1.8/src/error/mod.rs:36:18 [INFO] [stdout] 4: as core::ops::try_trait::FromResidual>>::from_residual [INFO] [stdout] at /rustc/cc66ad468955717ab92600c770da8c1601a4ff33/library/core/src/result.rs:1962:27 [INFO] [stdout] 5: kvs::KvsClient::send_command [INFO] [stdout] at /opt/rustwide/workdir/src/lib.rs:105:30 [INFO] [stdout] 6: kvs_client::main [INFO] [stdout] at /opt/rustwide/workdir/src/bin/kvs-client.rs:21:30 [INFO] [stdout] 7: core::ops::function::FnOnce::call_once [INFO] [stdout] at /rustc/cc66ad468955717ab92600c770da8c1601a4ff33/library/core/src/ops/function.rs:250:5 [INFO] [stdout] 8: std::sys_common::backtrace::__rust_begin_short_backtrace [INFO] [stdout] at /rustc/cc66ad468955717ab92600c770da8c1601a4ff33/library/std/src/sys_common/backtrace.rs:154:18 [INFO] [stdout] 9: std::rt::lang_start::{{closure}} [INFO] [stdout] at /rustc/cc66ad468955717ab92600c770da8c1601a4ff33/library/std/src/rt.rs:166:18 [INFO] [stdout] 10: core::ops::function::impls:: for &F>::call_once [INFO] [stdout] at /rustc/cc66ad468955717ab92600c770da8c1601a4ff33/library/core/src/ops/function.rs:284:13 [INFO] [stdout] std::panicking::try::do_call [INFO] [stdout] at /rustc/cc66ad468955717ab92600c770da8c1601a4ff33/library/std/src/panicking.rs:502:40 [INFO] [stdout] std::panicking::try [INFO] [stdout] at /rustc/cc66ad468955717ab92600c770da8c1601a4ff33/library/std/src/panicking.rs:466:19 [INFO] [stdout] std::panic::catch_unwind [INFO] [stdout] at /rustc/cc66ad468955717ab92600c770da8c1601a4ff33/library/std/src/panic.rs:142:14 [INFO] [stdout] std::rt::lang_start_internal::{{closure}} [INFO] [stdout] at /rustc/cc66ad468955717ab92600c770da8c1601a4ff33/library/std/src/rt.rs:148:48 [INFO] [stdout] std::panicking::try::do_call [INFO] [stdout] at /rustc/cc66ad468955717ab92600c770da8c1601a4ff33/library/std/src/panicking.rs:502:40 [INFO] [stdout] std::panicking::try [INFO] [stdout] at /rustc/cc66ad468955717ab92600c770da8c1601a4ff33/library/std/src/panicking.rs:466:19 [INFO] [stdout] std::panic::catch_unwind [INFO] [stdout] at /rustc/cc66ad468955717ab92600c770da8c1601a4ff33/library/std/src/panic.rs:142:14 [INFO] [stdout] std::rt::lang_start_internal [INFO] [stdout] at /rustc/cc66ad468955717ab92600c770da8c1601a4ff33/library/std/src/rt.rs:148:20 [INFO] [stdout] 11: std::rt::lang_start [INFO] [stdout] at /rustc/cc66ad468955717ab92600c770da8c1601a4ff33/library/std/src/rt.rs:165:17 [INFO] [stdout] 12: main [INFO] [stdout] 13: [INFO] [stdout] 14: __libc_start_main [INFO] [stdout] 15: _start [INFO] [stdout] [INFO] [stdout] ``` [INFO] [stdout] command=`cd "/tmp/.tmpzBfHFx" && "/opt/rustwide/target/debug/kvs-client" "get" "key2" "--addr" "127.0.0.1:4005"` [INFO] [stdout] code=1 [INFO] [stdout] stdout=`````` [INFO] [stdout] stderr=```Error: Os { code: 111, kind: ConnectionRefused, message: "Connection refused" } [INFO] [stdout] [INFO] [stdout] 0: failure::backtrace::internal::InternalBacktrace::new [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/failure-0.1.8/src/backtrace/internal.rs:46:44 [INFO] [stdout] 1: failure::backtrace::Backtrace::new [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/failure-0.1.8/src/backtrace/mod.rs:121:35 [INFO] [stdout] 2: >::from [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/failure-0.1.8/src/error/error_impl.rs:19:17 [INFO] [stdout] 3: >::from [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/failure-0.1.8/src/error/mod.rs:36:18 [INFO] [stdout] 4: as core::ops::try_trait::FromResidual>>::from_residual [INFO] [stdout] at /rustc/cc66ad468955717ab92600c770da8c1601a4ff33/library/core/src/result.rs:1962:27 [INFO] [stdout] 5: kvs::KvsClient::send_command [INFO] [stdout] at /opt/rustwide/workdir/src/lib.rs:105:30 [INFO] [stdout] 6: kvs_client::main [INFO] [stdout] at /opt/rustwide/workdir/src/bin/kvs-client.rs:21:30 [INFO] [stdout] 7: core::ops::function::FnOnce::call_once [INFO] [stdout] at /rustc/cc66ad468955717ab92600c770da8c1601a4ff33/library/core/src/ops/function.rs:250:5 [INFO] [stdout] 8: std::sys_common::backtrace::__rust_begin_short_backtrace [INFO] [stdout] at /rustc/cc66ad468955717ab92600c770da8c1601a4ff33/library/std/src/sys_common/backtrace.rs:154:18 [INFO] [stdout] 9: std::rt::lang_start::{{closure}} [INFO] [stdout] at /rustc/cc66ad468955717ab92600c770da8c1601a4ff33/library/std/src/rt.rs:166:18 [INFO] [stdout] 10: core::ops::function::impls:: for &F>::call_once [INFO] [stdout] at /rustc/cc66ad468955717ab92600c770da8c1601a4ff33/library/core/src/ops/function.rs:284:13 [INFO] [stdout] std::panicking::try::do_call [INFO] [stdout] at /rustc/cc66ad468955717ab92600c770da8c1601a4ff33/library/std/src/panicking.rs:502:40 [INFO] [stdout] std::panicking::try [INFO] [stdout] at /rustc/cc66ad468955717ab92600c770da8c1601a4ff33/library/std/src/panicking.rs:466:19 [INFO] [stdout] std::panic::catch_unwind [INFO] [stdout] at /rustc/cc66ad468955717ab92600c770da8c1601a4ff33/library/std/src/panic.rs:142:14 [INFO] [stdout] std::rt::lang_start_internal::{{closure}} [INFO] [stdout] at /rustc/cc66ad468955717ab92600c770da8c1601a4ff33/library/std/src/rt.rs:148:48 [INFO] [stdout] std::panicking::try::do_call [INFO] [stdout] at /rustc/cc66ad468955717ab92600c770da8c1601a4ff33/library/std/src/panicking.rs:502:40 [INFO] [stdout] std::panicking::try [INFO] [stdout] at /rustc/cc66ad468955717ab92600c770da8c1601a4ff33/library/std/src/panicking.rs:466:19 [INFO] [stdout] std::panic::catch_unwind [INFO] [stdout] at /rustc/cc66ad468955717ab92600c770da8c1601a4ff33/library/std/src/panic.rs:142:14 [INFO] [stdout] std::rt::lang_start_internal [INFO] [stdout] at /rustc/cc66ad468955717ab92600c770da8c1601a4ff33/library/std/src/rt.rs:148:20 [INFO] [stdout] 11: std::rt::lang_start [INFO] [stdout] at /rustc/cc66ad468955717ab92600c770da8c1601a4ff33/library/std/src/rt.rs:165:17 [INFO] [stdout] 12: main [INFO] [stdout] 13: [INFO] [stdout] 14: __libc_start_main [INFO] [stdout] 15: _start [INFO] [stdout] [INFO] [stdout] ``` [INFO] [stdout] [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x55dea1f103cc - std::backtrace_rs::backtrace::libunwind::trace::he43a6a3949163f8c [INFO] [stdout] at /rustc/cc66ad468955717ab92600c770da8c1601a4ff33/library/std/src/../../backtrace/src/backtrace/libunwind.rs:93:5 [INFO] [stdout] 1: 0x55dea1f103cc - std::backtrace_rs::backtrace::trace_unsynchronized::h50db52ca99f692e7 [INFO] [stdout] at /rustc/cc66ad468955717ab92600c770da8c1601a4ff33/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stdout] 2: 0x55dea1f103cc - std::sys_common::backtrace::_print_fmt::hd37d595f2ceb2d3c [INFO] [stdout] at /rustc/cc66ad468955717ab92600c770da8c1601a4ff33/library/std/src/sys_common/backtrace.rs:67:5 [INFO] [stdout] 3: 0x55dea1f103cc - ::fmt::h678bbcf9da6d7d75 [INFO] [stdout] at /rustc/cc66ad468955717ab92600c770da8c1601a4ff33/library/std/src/sys_common/backtrace.rs:44:22 [INFO] [stdout] 4: 0x55dea1f3b5ec - core::fmt::rt::Argument::fmt::h3a159adc080a6fc9 [INFO] [stdout] at /rustc/cc66ad468955717ab92600c770da8c1601a4ff33/library/core/src/fmt/rt.rs:138:9 [INFO] [stdout] 5: 0x55dea1f3b5ec - core::fmt::write::hb8eaf5a8e45a738e [INFO] [stdout] at /rustc/cc66ad468955717ab92600c770da8c1601a4ff33/library/core/src/fmt/mod.rs:1094:21 [INFO] [stdout] 6: 0x55dea1f0d20e - std::io::Write::write_fmt::hd8d55fcb462ed7e9 [INFO] [stdout] at /rustc/cc66ad468955717ab92600c770da8c1601a4ff33/library/std/src/io/mod.rs:1714:15 [INFO] [stdout] 7: 0x55dea1f101b4 - std::sys_common::backtrace::_print::hcd4834796ee88ad2 [INFO] [stdout] at /rustc/cc66ad468955717ab92600c770da8c1601a4ff33/library/std/src/sys_common/backtrace.rs:47:5 [INFO] [stdout] 8: 0x55dea1f101b4 - std::sys_common::backtrace::print::h1360e9450e4f922a [INFO] [stdout] at /rustc/cc66ad468955717ab92600c770da8c1601a4ff33/library/std/src/sys_common/backtrace.rs:34:9 [INFO] [stdout] 9: 0x55dea1f12033 - std::panicking::default_hook::{{closure}}::h2609fa95cd5ab1f4 [INFO] [stdout] at /rustc/cc66ad468955717ab92600c770da8c1601a4ff33/library/std/src/panicking.rs:270:22 [INFO] [stdout] 10: 0x55dea1f11ccf - std::panicking::default_hook::h6d75f5747cab6e8d [INFO] [stdout] at /rustc/cc66ad468955717ab92600c770da8c1601a4ff33/library/std/src/panicking.rs:287:9 [INFO] [stdout] 11: 0x55dea1e7c00c - as core::ops::function::Fn>::call::h22dfbb3222a0c5d6 [INFO] [stdout] at /rustc/cc66ad468955717ab92600c770da8c1601a4ff33/library/alloc/src/boxed.rs:2021:9 [INFO] [stdout] 12: 0x55dea1e7c00c - test::test_main::{{closure}}::hf2fa6099cd421171 [INFO] [stdout] at /rustc/cc66ad468955717ab92600c770da8c1601a4ff33/library/test/src/lib.rs:136:21 [INFO] [stdout] 13: 0x55dea1f1272e - as core::ops::function::Fn>::call::h05249de742e1768e [INFO] [stdout] at /rustc/cc66ad468955717ab92600c770da8c1601a4ff33/library/alloc/src/boxed.rs:2021:9 [INFO] [stdout] 14: 0x55dea1f1272e - std::panicking::rust_panic_with_hook::h57e78470c47c84de [INFO] [stdout] at /rustc/cc66ad468955717ab92600c770da8c1601a4ff33/library/std/src/panicking.rs:711:13 [INFO] [stdout] 15: 0x55dea1f124b7 - std::panicking::begin_panic_handler::{{closure}}::h3dfd2453cf356ecb [INFO] [stdout] at /rustc/cc66ad468955717ab92600c770da8c1601a4ff33/library/std/src/panicking.rs:599:13 [INFO] [stdout] 16: 0x55dea1f108f6 - std::sys_common::backtrace::__rust_end_short_backtrace::hdb177d43678e4d7e [INFO] [stdout] at /rustc/cc66ad468955717ab92600c770da8c1601a4ff33/library/std/src/sys_common/backtrace.rs:170:18 [INFO] [stdout] 17: 0x55dea1f12202 - rust_begin_unwind [INFO] [stdout] at /rustc/cc66ad468955717ab92600c770da8c1601a4ff33/library/std/src/panicking.rs:595:5 [INFO] [stdout] 18: 0x55dea1e28c23 - core::panicking::panic_fmt::hd1e971d8d7c78e0e [INFO] [stdout] at /rustc/cc66ad468955717ab92600c770da8c1601a4ff33/library/core/src/panicking.rs:67:14 [INFO] [stdout] 19: 0x55dea1ec27d0 - assert_cmd::assert::Assert::success::h264978067fff0f4e [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/assert_cmd-0.11.1/src/assert.rs:154:13 [INFO] [stdout] 20: 0x55dea1e3c908 - cli::cli_access_server::h43974480139d35c5 [INFO] [stdout] at /opt/rustwide/workdir/tests/cli.rs:311:5 [INFO] [stdout] 21: 0x55dea1e3f01e - cli::cli_access_server_sled_engine::h629b699133eaf865 [INFO] [stdout] at /opt/rustwide/workdir/tests/cli.rs:336:5 [INFO] [stdout] 22: 0x55dea1e3efe7 - cli::cli_access_server_sled_engine::{{closure}}::h2471c578432a7ff4 [INFO] [stdout] at /opt/rustwide/workdir/tests/cli.rs:335:36 [INFO] [stdout] 23: 0x55dea1e2f1a6 - core::ops::function::FnOnce::call_once::h4c054a37a247c74b [INFO] [stdout] at /rustc/cc66ad468955717ab92600c770da8c1601a4ff33/library/core/src/ops/function.rs:250:5 [INFO] [stdout] 24: 0x55dea1e8109f - core::ops::function::FnOnce::call_once::he2e7294d6e0366fc [INFO] [stdout] at /rustc/cc66ad468955717ab92600c770da8c1601a4ff33/library/core/src/ops/function.rs:250:5 [INFO] [stdout] 25: 0x55dea1e8109f - test::__rust_begin_short_backtrace::h13549e99f98e3254 [INFO] [stdout] at /rustc/cc66ad468955717ab92600c770da8c1601a4ff33/library/test/src/lib.rs:626:18 [INFO] [stdout] 26: 0x55dea1e8012e - test::run_test_in_process::{{closure}}::h9c2c3d1665ffe092 [INFO] [stdout] at /rustc/cc66ad468955717ab92600c770da8c1601a4ff33/library/test/src/lib.rs:649:60 [INFO] [stdout] 27: 0x55dea1e8012e - as core::ops::function::FnOnce<()>>::call_once::hec1896877d3d50ca [INFO] [stdout] at /rustc/cc66ad468955717ab92600c770da8c1601a4ff33/library/core/src/panic/unwind_safe.rs:271:9 [INFO] [stdout] 28: 0x55dea1e8012e - std::panicking::try::do_call::hc7aed7412be3e0dc [INFO] [stdout] at /rustc/cc66ad468955717ab92600c770da8c1601a4ff33/library/std/src/panicking.rs:502:40 [INFO] [stdout] 29: 0x55dea1e8012e - std::panicking::try::h011fbc524cd7e3ba [INFO] [stdout] at /rustc/cc66ad468955717ab92600c770da8c1601a4ff33/library/std/src/panicking.rs:466:19 [INFO] [stdout] 30: 0x55dea1e8012e - std::panic::catch_unwind::hff05d0891bc5bb82 [INFO] [stdout] at /rustc/cc66ad468955717ab92600c770da8c1601a4ff33/library/std/src/panic.rs:142:14 [INFO] [stdout] 31: 0x55dea1e8012e - test::run_test_in_process::h87f0657a1c0aaab4 [INFO] [stdout] at /rustc/cc66ad468955717ab92600c770da8c1601a4ff33/library/test/src/lib.rs:649:27 [INFO] [stdout] 32: 0x55dea1e8012e - test::run_test::{{closure}}::hc4dd34f501797e16 [INFO] [stdout] at /rustc/cc66ad468955717ab92600c770da8c1601a4ff33/library/test/src/lib.rs:572:43 [INFO] [stdout] 33: 0x55dea1e47a83 - test::run_test::{{closure}}::h1201d47565297bcc [INFO] [stdout] at /rustc/cc66ad468955717ab92600c770da8c1601a4ff33/library/test/src/lib.rs:600:41 [INFO] [stdout] 34: 0x55dea1e47a83 - std::sys_common::backtrace::__rust_begin_short_backtrace::h6de9d5784bb58c62 [INFO] [stdout] at /rustc/cc66ad468955717ab92600c770da8c1601a4ff33/library/std/src/sys_common/backtrace.rs:154:18 [INFO] [stdout] 35: 0x55dea1e4d69b - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h0a3dd4432bd9a04d [INFO] [stdout] at /rustc/cc66ad468955717ab92600c770da8c1601a4ff33/library/std/src/thread/mod.rs:529:17 [INFO] [stdout] 36: 0x55dea1e4d69b - as core::ops::function::FnOnce<()>>::call_once::h05af39418a9230d5 [INFO] [stdout] at /rustc/cc66ad468955717ab92600c770da8c1601a4ff33/library/core/src/panic/unwind_safe.rs:271:9 [INFO] [stdout] 37: 0x55dea1e4d69b - std::panicking::try::do_call::h6f430b03009d827b [INFO] [stdout] at /rustc/cc66ad468955717ab92600c770da8c1601a4ff33/library/std/src/panicking.rs:502:40 [INFO] [stdout] 38: 0x55dea1e4d69b - std::panicking::try::h3275ae04389ad69a [INFO] [stdout] at /rustc/cc66ad468955717ab92600c770da8c1601a4ff33/library/std/src/panicking.rs:466:19 [INFO] [stdout] 39: 0x55dea1e4d69b - std::panic::catch_unwind::h77f388467ce5722e [INFO] [stdout] at /rustc/cc66ad468955717ab92600c770da8c1601a4ff33/library/std/src/panic.rs:142:14 [INFO] [stdout] 40: 0x55dea1e4d69b - std::thread::Builder::spawn_unchecked_::{{closure}}::h308964f897d35a6e [INFO] [stdout] at /rustc/cc66ad468955717ab92600c770da8c1601a4ff33/library/std/src/thread/mod.rs:528:30 [INFO] [stdout] 41: 0x55dea1e4d69b - core::ops::function::FnOnce::call_once{{vtable.shim}}::h98d901cf00b6c865 [INFO] [stdout] at /rustc/cc66ad468955717ab92600c770da8c1601a4ff33/library/core/src/ops/function.rs:250:5 [INFO] [stdout] 42: 0x55dea1f17e85 - as core::ops::function::FnOnce>::call_once::haadd4e5af2ab0d62 [INFO] [stdout] at /rustc/cc66ad468955717ab92600c770da8c1601a4ff33/library/alloc/src/boxed.rs:2007:9 [INFO] [stdout] 43: 0x55dea1f17e85 - as core::ops::function::FnOnce>::call_once::he4ba1fb09c16d807 [INFO] [stdout] at /rustc/cc66ad468955717ab92600c770da8c1601a4ff33/library/alloc/src/boxed.rs:2007:9 [INFO] [stdout] 44: 0x55dea1f17e85 - std::sys::unix::thread::Thread::new::thread_start::he524ecf4b47bee95 [INFO] [stdout] at /rustc/cc66ad468955717ab92600c770da8c1601a4ff33/library/std/src/sys/unix/thread.rs:108:17 [INFO] [stdout] 45: 0x7f52ef3f2b43 - [INFO] [stdout] 46: 0x7f52ef483bb4 - __clone [INFO] [stdout] 47: 0x0 - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] cli_access_server_sled_engine [INFO] [stdout] [INFO] [stdout] test result: FAILED. 10 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.36s [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass `--test cli` [INFO] running `Command { std: "docker" "inspect" "93b102d5a5b25044bcceb9837e0d82772ccf5121a52d6b869c400c20ee066656", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "93b102d5a5b25044bcceb9837e0d82772ccf5121a52d6b869c400c20ee066656", kill_on_drop: false }` [INFO] [stdout] 93b102d5a5b25044bcceb9837e0d82772ccf5121a52d6b869c400c20ee066656