[INFO] fetching crate little_raft 0.2.0...
[INFO] testing little_raft-0.2.0 against try#fc4ba03ef77ca5018fb78a097d3b924d30f15bfc+target=i686-unknown-linux-musl for musl_upgrade_1_2_take3
[INFO] extracting crate little_raft 0.2.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate little_raft 0.2.0 on toolchain fc4ba03ef77ca5018fb78a097d3b924d30f15bfc
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+fc4ba03ef77ca5018fb78a097d3b924d30f15bfc" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate little_raft 0.2.0
[INFO] finished tweaking crates.io crate little_raft 0.2.0
[INFO] tweaked toml for crates.io crate little_raft 0.2.0 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+fc4ba03ef77ca5018fb78a097d3b924d30f15bfc" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+fc4ba03ef77ca5018fb78a097d3b924d30f15bfc" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded timer v0.1.6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+fc4ba03ef77ca5018fb78a097d3b924d30f15bfc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e18e6a54ea4de929027ab0e7a00dc4ca71be6359881b23649cd9e6464a043a74
[INFO] running `Command { std: "docker" "start" "-a" "e18e6a54ea4de929027ab0e7a00dc4ca71be6359881b23649cd9e6464a043a74", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e18e6a54ea4de929027ab0e7a00dc4ca71be6359881b23649cd9e6464a043a74", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e18e6a54ea4de929027ab0e7a00dc4ca71be6359881b23649cd9e6464a043a74", kill_on_drop: false }`
[INFO] [stdout] e18e6a54ea4de929027ab0e7a00dc4ca71be6359881b23649cd9e6464a043a74
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "RUSTDOCFLAGS=--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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+fc4ba03ef77ca5018fb78a097d3b924d30f15bfc" "build" "--frozen" "--message-format=json" "--target" "i686-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 17b533ef75d698c511751ae8ed444313e7a62a979e177dbb964d87bca4eb2fa7
[INFO] running `Command { std: "docker" "start" "-a" "17b533ef75d698c511751ae8ed444313e7a62a979e177dbb964d87bca4eb2fa7", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling crossbeam-utils v0.8.14
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling crossbeam-queue v0.3.8
[INFO] [stderr]    Compiling ppv-lite86 v0.2.17
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]    Compiling getrandom v0.2.8
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling bytes v0.4.12
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling num-iter v0.1.43
[INFO] [stderr]    Compiling memoffset v0.7.1
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.13
[INFO] [stderr]    Compiling crossbeam-channel v0.5.6
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling crossbeam-deque v0.8.2
[INFO] [stderr]    Compiling crossbeam v0.8.2
[INFO] [stderr]    Compiling num v0.1.42
[INFO] [stderr]    Compiling chrono v0.2.25
[INFO] [stderr]    Compiling timer v0.1.6
[INFO] [stderr]    Compiling little_raft v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.38s
[INFO] running `Command { std: "docker" "inspect" "17b533ef75d698c511751ae8ed444313e7a62a979e177dbb964d87bca4eb2fa7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "17b533ef75d698c511751ae8ed444313e7a62a979e177dbb964d87bca4eb2fa7", kill_on_drop: false }`
[INFO] [stdout] 17b533ef75d698c511751ae8ed444313e7a62a979e177dbb964d87bca4eb2fa7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "RUSTDOCFLAGS=--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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+fc4ba03ef77ca5018fb78a097d3b924d30f15bfc" "test" "--frozen" "--no-run" "--message-format=json" "--target" "i686-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 3e6c4c1cbd1ca0957de7694599fba8f510222877d979d87746917e06fbdfb8b3
[INFO] running `Command { std: "docker" "start" "-a" "3e6c4c1cbd1ca0957de7694599fba8f510222877d979d87746917e06fbdfb8b3", kill_on_drop: false }`
[INFO] [stderr]    Compiling little_raft v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.24s
[INFO] running `Command { std: "docker" "inspect" "3e6c4c1cbd1ca0957de7694599fba8f510222877d979d87746917e06fbdfb8b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3e6c4c1cbd1ca0957de7694599fba8f510222877d979d87746917e06fbdfb8b3", kill_on_drop: false }`
[INFO] [stdout] 3e6c4c1cbd1ca0957de7694599fba8f510222877d979d87746917e06fbdfb8b3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "RUSTDOCFLAGS=--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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+fc4ba03ef77ca5018fb78a097d3b924d30f15bfc" "test" "--frozen" "--target" "i686-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] c3b837f6349bec425251e48804ef13734469bb93e405b1002899e8c81b88d82d
[INFO] running `Command { std: "docker" "start" "-a" "c3b837f6349bec425251e48804ef13734469bb93e405b1002899e8c81b88d82d", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/i686-unknown-linux-musl/debug/deps/little_raft-0fafbc47232b0973)
[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/raft_stable.rs (/opt/rustwide/target/i686-unknown-linux-musl/debug/deps/raft_stable-4d63c1ff25353ab3)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test run_replicas ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 16.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/raft_unstable.rs (/opt/rustwide/target/i686-unknown-linux-musl/debug/deps/raft_unstable-afd3a6c09a1e7a8a)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test run_replicas ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- run_replicas stdout ----
[INFO] [stdout] id 0 checked for snapshot
[INFO] [stdout] id 1 checked for snapshot
[INFO] [stdout] id 2 checked for snapshot
[INFO] [stdout] id 1 created snapshot
[INFO] [stdout] id 0 created snapshot
[INFO] [stdout] id 2 created snapshot
[INFO] [stdout] id 0 my value is now 0 after applying delta 0
[INFO] [stdout] id 0 created snapshot
[INFO] [stdout] id 1 my value is now 0 after applying delta 0
[INFO] [stdout] id 1 created snapshot
[INFO] [stdout] id 2 my value is now 0 after applying delta 0
[INFO] [stdout] id 2 created snapshot
[INFO] [stdout] thread 'run_replicas' panicked at 'assertion failed: `(left == right)`
[INFO] [stdout]   left: `0`,
[INFO] [stdout]  right: `5`', tests/raft_unstable.rs:362:9
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:  0x8156801 - std::backtrace_rs::backtrace::libunwind::trace::h5f291319ef5c6762
[INFO] [stdout]                        at /rustc/fc4ba03ef77ca5018fb78a097d3b924d30f15bfc/library/std/src/../../backtrace/src/backtrace/libunwind.rs:93:5
[INFO] [stdout]    1:  0x8156801 - std::backtrace_rs::backtrace::trace_unsynchronized::h96ca96ef06a343d3
[INFO] [stdout]                        at /rustc/fc4ba03ef77ca5018fb78a097d3b924d30f15bfc/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:  0x8156801 - std::sys_common::backtrace::_print_fmt::h9ecddad7ef420251
[INFO] [stdout]                        at /rustc/fc4ba03ef77ca5018fb78a097d3b924d30f15bfc/library/std/src/sys_common/backtrace.rs:65:5
[INFO] [stdout]    3:  0x8156801 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h7345cc970529ac34
[INFO] [stdout]                        at /rustc/fc4ba03ef77ca5018fb78a097d3b924d30f15bfc/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stdout]    4:  0x81933dc - core::fmt::write::hf580cd49f879cb74
[INFO] [stdout]                        at /rustc/fc4ba03ef77ca5018fb78a097d3b924d30f15bfc/library/core/src/fmt/mod.rs:1208:17
[INFO] [stdout]    5:  0x815389b - std::io::Write::write_fmt::hceb49ab886ea57c9
[INFO] [stdout]                        at /rustc/fc4ba03ef77ca5018fb78a097d3b924d30f15bfc/library/std/src/io/mod.rs:1682:15
[INFO] [stdout]    6:  0x8156606 - std::sys_common::backtrace::_print::h8b6713f1e30cd3b1
[INFO] [stdout]                        at /rustc/fc4ba03ef77ca5018fb78a097d3b924d30f15bfc/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stdout]    7:  0x8156606 - std::sys_common::backtrace::print::h228371403e861751
[INFO] [stdout]                        at /rustc/fc4ba03ef77ca5018fb78a097d3b924d30f15bfc/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stdout]    8:  0x81581e5 - std::panicking::default_hook::{{closure}}::h6da55f6f475e59d6
[INFO] [stdout]                        at /rustc/fc4ba03ef77ca5018fb78a097d3b924d30f15bfc/library/std/src/panicking.rs:267:22
[INFO] [stdout]    9:  0x8157ee5 - std::panicking::default_hook::h8f14cf6f2f2f52d8
[INFO] [stdout]                        at /rustc/fc4ba03ef77ca5018fb78a097d3b924d30f15bfc/library/std/src/panicking.rs:283:9
[INFO] [stdout]   10:  0x81357ec - core::ops::function::Fn::call::h9b26c25f04212ebd
[INFO] [stdout]                        at /rustc/fc4ba03ef77ca5018fb78a097d3b924d30f15bfc/library/core/src/ops/function.rs:161:5
[INFO] [stdout]   11:  0x80e15a9 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h0b6006386399b354
[INFO] [stdout]                        at /rustc/fc4ba03ef77ca5018fb78a097d3b924d30f15bfc/library/alloc/src/boxed.rs:2032:9
[INFO] [stdout]   12:  0x80e15a9 - test::test_main::{{closure}}::hf462dccab4831d1f
[INFO] [stdout]                        at /rustc/fc4ba03ef77ca5018fb78a097d3b924d30f15bfc/library/test/src/lib.rs:135:21
[INFO] [stdout]   13:  0x8158924 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h9163b46de7e7a7ba
[INFO] [stdout]                        at /rustc/fc4ba03ef77ca5018fb78a097d3b924d30f15bfc/library/alloc/src/boxed.rs:2032:9
[INFO] [stdout]   14:  0x8158924 - std::panicking::rust_panic_with_hook::h2f79ffe424d88114
[INFO] [stdout]                        at /rustc/fc4ba03ef77ca5018fb78a097d3b924d30f15bfc/library/std/src/panicking.rs:692:13
[INFO] [stdout]   15:  0x81586dc - std::panicking::begin_panic_handler::{{closure}}::h59ef6a1246219cbe
[INFO] [stdout]                        at /rustc/fc4ba03ef77ca5018fb78a097d3b924d30f15bfc/library/std/src/panicking.rs:579:13
[INFO] [stdout]   16:  0x8156c7a - std::sys_common::backtrace::__rust_end_short_backtrace::h3d3587da31656282
[INFO] [stdout]                        at /rustc/fc4ba03ef77ca5018fb78a097d3b924d30f15bfc/library/std/src/sys_common/backtrace.rs:137:18
[INFO] [stdout]   17:  0x81583b3 - rust_begin_unwind
[INFO] [stdout]                        at /rustc/fc4ba03ef77ca5018fb78a097d3b924d30f15bfc/library/std/src/panicking.rs:575:5
[INFO] [stdout]   18:  0x804c600 - core::panicking::panic_fmt::h40e949315ccf1c11
[INFO] [stdout]                        at /rustc/fc4ba03ef77ca5018fb78a097d3b924d30f15bfc/library/core/src/panicking.rs:64:14
[INFO] [stdout]   19:  0x804c94b - core::panicking::assert_failed_inner::h1e71a98e19ea3237
[INFO] [stdout]   20:  0x81212ed - core::panicking::assert_failed::h151cfe40bb716d0a
[INFO] [stdout]                        at /rustc/fc4ba03ef77ca5018fb78a097d3b924d30f15bfc/library/core/src/panicking.rs:199:5
[INFO] [stdout]   21:  0x8084422 - raft_unstable::run_replicas::hfcd7ed0e7ed10179
[INFO] [stdout]                        at /opt/rustwide/workdir/tests/raft_unstable.rs:362:9
[INFO] [stdout]   22:  0x8083847 - raft_unstable::run_replicas::{{closure}}::h6c080c4006197753
[INFO] [stdout]                        at /opt/rustwide/workdir/tests/raft_unstable.rs:305:19
[INFO] [stdout]   23:  0x806e16d - core::ops::function::FnOnce::call_once::h976c6971d72a08c9
[INFO] [stdout]                        at /rustc/fc4ba03ef77ca5018fb78a097d3b924d30f15bfc/library/core/src/ops/function.rs:507:5
[INFO] [stdout]   24:  0x80e5fee - core::ops::function::FnOnce::call_once::hecc3c5fab6cb88cd
[INFO] [stdout]                        at /rustc/fc4ba03ef77ca5018fb78a097d3b924d30f15bfc/library/core/src/ops/function.rs:507:5
[INFO] [stdout]   25:  0x80e5fee - test::__rust_begin_short_backtrace::h18e977d49f646cd0
[INFO] [stdout]                        at /rustc/fc4ba03ef77ca5018fb78a097d3b924d30f15bfc/library/test/src/lib.rs:657:18
[INFO] [stdout]   26:  0x80b8f90 - test::run_test::{{closure}}::ha39325b57d1cb768
[INFO] [stdout]                        at /rustc/fc4ba03ef77ca5018fb78a097d3b924d30f15bfc/library/test/src/lib.rs:648:30
[INFO] [stdout]   27:  0x80b8f90 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h5040e45b1e845123
[INFO] [stdout]                        at /rustc/fc4ba03ef77ca5018fb78a097d3b924d30f15bfc/library/core/src/ops/function.rs:507:5
[INFO] [stdout]   28:  0x80e5167 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h26c70f40318b0360
[INFO] [stdout]                        at /rustc/fc4ba03ef77ca5018fb78a097d3b924d30f15bfc/library/alloc/src/boxed.rs:2000:9
[INFO] [stdout]   29:  0x80e5167 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hfa679c02d5269ea1
[INFO] [stdout]                        at /rustc/fc4ba03ef77ca5018fb78a097d3b924d30f15bfc/library/core/src/panic/unwind_safe.rs:271:9
[INFO] [stdout]   30:  0x80e5167 - std::panicking::try::do_call::h5bc1d3d4ab3d7acd
[INFO] [stdout]                        at /rustc/fc4ba03ef77ca5018fb78a097d3b924d30f15bfc/library/std/src/panicking.rs:483:40
[INFO] [stdout]   31:  0x80e5167 - std::panicking::try::h0d0734d848512873
[INFO] [stdout]                        at /rustc/fc4ba03ef77ca5018fb78a097d3b924d30f15bfc/library/std/src/panicking.rs:447:19
[INFO] [stdout]   32:  0x80e5167 - std::panic::catch_unwind::h1b17ff745af6bff3
[INFO] [stdout]                        at /rustc/fc4ba03ef77ca5018fb78a097d3b924d30f15bfc/library/std/src/panic.rs:137:14
[INFO] [stdout]   33:  0x80e5167 - test::run_test_in_process::h7545f915ef03cbbe
[INFO] [stdout]                        at /rustc/fc4ba03ef77ca5018fb78a097d3b924d30f15bfc/library/test/src/lib.rs:680:27
[INFO] [stdout]   34:  0x80e5167 - test::run_test::run_test_inner::{{closure}}::he5f64ab41218f776
[INFO] [stdout]                        at /rustc/fc4ba03ef77ca5018fb78a097d3b924d30f15bfc/library/test/src/lib.rs:574:39
[INFO] [stdout]   35:  0x80b37fa - test::run_test::run_test_inner::{{closure}}::h74ad460a34a68702
[INFO] [stdout]                        at /rustc/fc4ba03ef77ca5018fb78a097d3b924d30f15bfc/library/test/src/lib.rs:601:37
[INFO] [stdout]   36:  0x80b37fa - std::sys_common::backtrace::__rust_begin_short_backtrace::h3e8f4d074e786dcf
[INFO] [stdout]                        at /rustc/fc4ba03ef77ca5018fb78a097d3b924d30f15bfc/library/std/src/sys_common/backtrace.rs:121:18
[INFO] [stdout]   37:  0x80b8e0b - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h9aa166e39b65b836
[INFO] [stdout]                        at /rustc/fc4ba03ef77ca5018fb78a097d3b924d30f15bfc/library/std/src/thread/mod.rs:550:17
[INFO] [stdout]   38:  0x80b8e0b - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h49c1c6ee61f36b13
[INFO] [stdout]                        at /rustc/fc4ba03ef77ca5018fb78a097d3b924d30f15bfc/library/core/src/panic/unwind_safe.rs:271:9
[INFO] [stdout]   39:  0x80b8e0b - std::panicking::try::do_call::h6c0758e2b02f2859
[INFO] [stdout]                        at /rustc/fc4ba03ef77ca5018fb78a097d3b924d30f15bfc/library/std/src/panicking.rs:483:40
[INFO] [stdout]   40:  0x80b8e0b - std::panicking::try::h3684f436e633cc77
[INFO] [stdout]                        at /rustc/fc4ba03ef77ca5018fb78a097d3b924d30f15bfc/library/std/src/panicking.rs:447:19
[INFO] [stdout]   41:  0x80b8e0b - std::panic::catch_unwind::hc37306cbaab1bf43
[INFO] [stdout]                        at /rustc/fc4ba03ef77ca5018fb78a097d3b924d30f15bfc/library/std/src/panic.rs:137:14
[INFO] [stdout]   42:  0x80b8e0b - std::thread::Builder::spawn_unchecked_::{{closure}}::h6a4963ec3f0e3be6
[INFO] [stdout]                        at /rustc/fc4ba03ef77ca5018fb78a097d3b924d30f15bfc/library/std/src/thread/mod.rs:549:30
[INFO] [stdout]   43:  0x80b8e0b - core::ops::function::FnOnce::call_once{{vtable.shim}}::h0914fb32932929dc
[INFO] [stdout]                        at /rustc/fc4ba03ef77ca5018fb78a097d3b924d30f15bfc/library/core/src/ops/function.rs:507:5
[INFO] [stdout]   44:  0x815c4ed - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hb6157d95beb62c18
[INFO] [stdout]                        at /rustc/fc4ba03ef77ca5018fb78a097d3b924d30f15bfc/library/alloc/src/boxed.rs:2000:9
[INFO] [stdout]   45:  0x815c4ed - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h710bd3383b288449
[INFO] [stdout]                        at /rustc/fc4ba03ef77ca5018fb78a097d3b924d30f15bfc/library/alloc/src/boxed.rs:2000:9
[INFO] [stdout]   46:  0x815c4ed - std::sys::unix::thread::Thread::new::thread_start::ha4036db4cbfe1239
[INFO] [stdout]                        at /rustc/fc4ba03ef77ca5018fb78a097d3b924d30f15bfc/library/std/src/sys/unix/thread.rs:108:17
[INFO] [stdout] thread '<unnamed>' panicked at 'could not react to a new transition: RecvError', /opt/rustwide/workdir/src/replica.rs:263:22
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:  0x8156801 - std::backtrace_rs::backtrace::libunwind::trace::h5f291319ef5c6762
[INFO] [stdout]                        at /rustc/fc4ba03ef77ca5018fb78a097d3b924d30f15bfc/library/std/src/../../backtrace/src/backtrace/libunwind.rs:93:5
[INFO] [stdout]    1:  0x8156801 - std::backtrace_rs::backtrace::trace_unsynchronized::h96ca96ef06a343d3
[INFO] [stdout]                        at /rustc/fc4ba03ef77ca5018fb78a097d3b924d30f15bfc/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:  0x8156801 - std::sys_common::backtrace::_print_fmt::h9ecddad7ef420251
[INFO] [stdout]                        at /rustc/fc4ba03ef77ca5018fb78a097d3b924d30f15bfc/library/std/src/sys_common/backtrace.rs:65:5
[INFO] [stdout]    3:  0x8156801 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h7345cc970529ac34
[INFO] [stdout]                        at /rustc/fc4ba03ef77ca5018fb78a097d3b924d30f15bfc/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stdout]    4:  0x81933dc - core::fmt::write::hf580cd49f879cb74
[INFO] [stdout]                        at /rustc/fc4ba03ef77ca5018fb78a097d3b924d30f15bfc/library/core/src/fmt/mod.rs:1208:17
[INFO] [stdout]    5:  0x815389b - std::io::Write::write_fmt::hceb49ab886ea57c9
[INFO] [stdout]                        at /rustc/fc4ba03ef77ca5018fb78a097d3b924d30f15bfc/library/std/src/io/mod.rs:1682:15
[INFO] [stdout]    6:  0x8156606 - std::sys_common::backtrace::_print::h8b6713f1e30cd3b1
[INFO] [stdout]                        at /rustc/fc4ba03ef77ca5018fb78a097d3b924d30f15bfc/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stdout]    7:  0x8156606 - std::sys_common::backtrace::print::h228371403e861751
[INFO] [stdout]                        at /rustc/fc4ba03ef77ca5018fb78a097d3b924d30f15bfc/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stdout]    8:  0x81581e5 - std::panicking::default_hook::{{closure}}::h6da55f6f475e59d6
[INFO] [stdout]                        at /rustc/fc4ba03ef77ca5018fb78a097d3b924d30f15bfc/library/std/src/panicking.rs:267:22
[INFO] [stdout]    9:  0x8157ee5 - std::panicking::default_hook::h8f14cf6f2f2f52d8
[INFO] [stdout]                        at /rustc/fc4ba03ef77ca5018fb78a097d3b924d30f15bfc/library/std/src/panicking.rs:283:9
[INFO] [stdout]   10:  0x81357ec - core::ops::function::Fn::call::h9b26c25f04212ebd
[INFO] [stdout]                        at /rustc/fc4ba03ef77ca5018fb78a097d3b924d30f15bfc/library/core/src/ops/function.rs:161:5
[INFO] [stdout]   11:  0x80e15a9 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h0b6006386399b354
[INFO] [stdout]                        at /rustc/fc4ba03ef77ca5018fb78a097d3b924d30f15bfc/library/alloc/src/boxed.rs:2032:9
[INFO] [stdout]   12:  0x80e15a9 - test::test_main::{{closure}}::hf462dccab4831d1f
[INFO] [stdout]                        at /rustc/fc4ba03ef77ca5018fb78a097d3b924d30f15bfc/library/test/src/lib.rs:135:21
[INFO] [stdout]   13:  0x8158924 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h9163b46de7e7a7ba
[INFO] [stdout]                        at /rustc/fc4ba03ef77ca5018fb78a097d3b924d30f15bfc/library/alloc/src/boxed.rs:2032:9
[INFO] [stdout]   14:  0x8158924 - std::panicking::rust_panic_with_hook::h2f79ffe424d88114
[INFO] [stdout]                        at /rustc/fc4ba03ef77ca5018fb78a097d3b924d30f15bfc/library/std/src/panicking.rs:692:13
[INFO] [stdout]   15:  0x81586dc - std::panicking::begin_panic_handler::{{closure}}::h59ef6a1246219cbe
[INFO] [stdout]                        at /rustc/fc4ba03ef77ca5018fb78a097d3b924d30f15bfc/library/std/src/panicking.rs:579:13
[INFO] [stdout]   16:  0x8156c7a - std::sys_common::backtrace::__rust_end_short_backtrace::h3d3587da31656282
[INFO] [stdout]                        at /rustc/fc4ba03ef77ca5018fb78a097d3b924d30f15bfc/library/std/src/sys_common/backtrace.rs:137:18
[INFO] [stdout]   17:  0x81583b3 - rust_begin_unwind
[INFO] [stdout]                        at /rustc/fc4ba03ef77ca5018fb78a097d3b924d30f15bfc/library/std/src/panicking.rs:575:5
[INFO] [stdout]   18:  0x804c600 - core::panicking::panic_fmt::h40e949315ccf1c11
[INFO] [stdout]                        at /rustc/fc4ba03ef77ca5018fb78a097d3b924d30f15bfc/library/core/src/panicking.rs:64:14
[INFO] [stdout]   19:  0x804c9cd - core::result::unwrap_failed::hfad931015b9eef7f
[INFO] [stdout]                        at /rustc/fc4ba03ef77ca5018fb78a097d3b924d30f15bfc/library/core/src/result.rs:1791:5
[INFO] [stdout]   20:  0x809e066 - core::result::Result<T,E>::expect::hdbe0f35ce839504b
[INFO] [stdout]                        at /rustc/fc4ba03ef77ca5018fb78a097d3b924d30f15bfc/library/core/src/result.rs:1070:23
[INFO] [stdout]   21:  0x80a4665 - little_raft::replica::Replica<C,M,T,D>::poll_as_leader::h8b857db80bff6fc1
[INFO] [stdout]                        at /opt/rustwide/workdir/src/replica.rs:262:17
[INFO] [stdout]   22:  0x80aa9e4 - little_raft::replica::Replica<C,M,T,D>::start::h97aa2b5cf2f81fd0
[INFO] [stdout]                        at /opt/rustwide/workdir/src/replica.rs:231:34
[INFO] [stdout]   23:  0x8085348 - raft_unstable::run_replicas::{{closure}}::h17a8949b15611fe1
[INFO] [stdout]                        at /opt/rustwide/workdir/tests/raft_unstable.rs:341:13
[INFO] [stdout]   24:  0x806dc3e - std::sys_common::backtrace::__rust_begin_short_backtrace::hdb6a00467f284308
[INFO] [stdout]                        at /rustc/fc4ba03ef77ca5018fb78a097d3b924d30f15bfc/library/std/src/sys_common/backtrace.rs:121:18
[INFO] [stdout]   25:  0x807e2fe - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h7dba8c93c8b34f4d
[INFO] [stdout]                        at /rustc/fc4ba03ef77ca5018fb78a097d3b924d30f15bfc/library/std/src/thread/mod.rs:550:17
[INFO] [stdout]   26:  0x8064cfe - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h847724ab0234845e
[INFO] [stdout]                        at /rustc/fc4ba03ef77ca5018fb78a097d3b924d30f15bfc/library/core/src/panic/unwind_safe.rs:271:9
[INFO] [stdout]   27:  0x808b9be - std::panicking::try::do_call::hb4dc5cdf875206fd
[INFO] [stdout]                        at /rustc/fc4ba03ef77ca5018fb78a097d3b924d30f15bfc/library/std/src/panicking.rs:483:40
[INFO] [stdout]   28:  0x8090f3c - __rust_try
[INFO] [stdout]   29:  0x808b680 - std::panicking::try::h24d7eef20cc69af5
[INFO] [stdout]                        at /rustc/fc4ba03ef77ca5018fb78a097d3b924d30f15bfc/library/std/src/panicking.rs:447:19
[INFO] [stdout]   30:  0x808b4dd - std::panic::catch_unwind::h5ce37f649602a690
[INFO] [stdout]                        at /rustc/fc4ba03ef77ca5018fb78a097d3b924d30f15bfc/library/std/src/panic.rs:137:14
[INFO] [stdout]   31:  0x807dc3d - std::thread::Builder::spawn_unchecked_::{{closure}}::h3bed6c8209f11e21
[INFO] [stdout]                        at /rustc/fc4ba03ef77ca5018fb78a097d3b924d30f15bfc/library/std/src/thread/mod.rs:549:30
[INFO] [stdout]   32:  0x806e03e - core::ops::function::FnOnce::call_once{{vtable.shim}}::hc9d17bb37122e36f
[INFO] [stdout]                        at /rustc/fc4ba03ef77ca5018fb78a097d3b924d30f15bfc/library/core/src/ops/function.rs:507:5
[INFO] [stdout]   33:  0x815c4ed - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hb6157d95beb62c18
[INFO] [stdout]                        at /rustc/fc4ba03ef77ca5018fb78a097d3b924d30f15bfc/library/alloc/src/boxed.rs:2000:9
[INFO] [stdout]   34:  0x815c4ed - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h710bd3383b288449
[INFO] [stdout]                        at /rustc/fc4ba03ef77ca5018fb78a097d3b924d30f15bfc/library/alloc/src/boxed.rs:2000:9
[INFO] [stdout]   35:  0x815c4ed - std::sys::unix::thread::Thread::new::thread_start::ha4036db4cbfe1239
[INFO] [stdout]                        at /rustc/fc4ba03ef77ca5018fb78a097d3b924d30f15bfc/library/std/src/sys/unix/thread.rs:108:17
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     run_replicas
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 5.02s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--test raft_unstable`
[INFO] running `Command { std: "docker" "inspect" "c3b837f6349bec425251e48804ef13734469bb93e405b1002899e8c81b88d82d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c3b837f6349bec425251e48804ef13734469bb93e405b1002899e8c81b88d82d", kill_on_drop: false }`
[INFO] [stdout] c3b837f6349bec425251e48804ef13734469bb93e405b1002899e8c81b88d82d