[INFO] fetching crate ipc-orchestrator 0.3.3... [INFO] testing ipc-orchestrator-0.3.3 against beta-2021-08-22 for beta-1.55-2 [INFO] extracting crate ipc-orchestrator 0.3.3 into /workspace/builds/worker-12/source [INFO] validating manifest of crates.io crate ipc-orchestrator 0.3.3 on toolchain beta-2021-08-22 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate ipc-orchestrator 0.3.3 [INFO] finished tweaking crates.io crate ipc-orchestrator 0.3.3 [INFO] tweaked toml for crates.io crate ipc-orchestrator 0.3.3 written to /workspace/builds/worker-12/source/Cargo.toml [INFO] crate crates.io crate ipc-orchestrator 0.3.3 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-22" "fetch" "--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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-22" "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] 703d512fd9a4ecd96ca9dabe9834de06af39be401e7d270f94254cb928665509 [INFO] running `Command { std: "docker" "start" "-a" "703d512fd9a4ecd96ca9dabe9834de06af39be401e7d270f94254cb928665509", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "703d512fd9a4ecd96ca9dabe9834de06af39be401e7d270f94254cb928665509", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "703d512fd9a4ecd96ca9dabe9834de06af39be401e7d270f94254cb928665509", kill_on_drop: false }` [INFO] [stdout] 703d512fd9a4ecd96ca9dabe9834de06af39be401e7d270f94254cb928665509 [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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5c96a3030dfeb19156fae7c2a9a55ba4dd2d2cb823546e043946f340e2bc08e9 [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" "5c96a3030dfeb19156fae7c2a9a55ba4dd2d2cb823546e043946f340e2bc08e9", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling proc-macro2 v1.0.7 [INFO] [stderr] Compiling syn v1.0.13 [INFO] [stderr] Compiling serde v1.0.104 [INFO] [stderr] Compiling proc-macro-nested v0.1.3 [INFO] [stderr] Compiling futures-sink v0.3.1 [INFO] [stderr] Compiling futures-core v0.3.1 [INFO] [stderr] Compiling futures-task v0.3.1 [INFO] [stderr] Compiling futures-io v0.3.1 [INFO] [stderr] Compiling anyhow v1.0.26 [INFO] [stderr] Compiling arc-swap v0.4.4 [INFO] [stderr] Compiling pin-project-lite v0.1.2 [INFO] [stderr] Compiling bytes v0.5.3 [INFO] [stderr] Compiling crossbeam-channel v0.4.0 [INFO] [stderr] Compiling crossbeam-queue v0.2.1 [INFO] [stderr] Compiling mio-uds v0.6.7 [INFO] [stderr] Compiling uuid v0.8.1 [INFO] [stderr] Compiling futures-channel v0.3.1 [INFO] [stderr] Compiling signal-hook-registry v1.2.0 [INFO] [stderr] Compiling crossbeam v0.7.3 [INFO] [stderr] Compiling quote v1.0.2 [INFO] [stderr] Compiling proc-macro-hack v0.5.11 [INFO] [stderr] Compiling serde_derive v1.0.104 [INFO] [stderr] Compiling tokio-macros v0.2.3 [INFO] [stderr] Compiling async-trait v0.1.22 [INFO] [stderr] Compiling tokio v0.2.9 [INFO] [stderr] Compiling futures-macro v0.3.1 [INFO] [stderr] Compiling futures-util v0.3.1 [INFO] [stderr] Compiling futures-executor v0.3.1 [INFO] [stderr] Compiling futures v0.3.1 [INFO] [stderr] Compiling bincode v1.2.1 [INFO] [stderr] Compiling serde_bytes v0.11.3 [INFO] [stderr] Compiling ipc-channel v0.13.0 [INFO] [stderr] Compiling ipc-orchestrator v0.3.3 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 10s [INFO] running `Command { std: "docker" "inspect" "5c96a3030dfeb19156fae7c2a9a55ba4dd2d2cb823546e043946f340e2bc08e9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5c96a3030dfeb19156fae7c2a9a55ba4dd2d2cb823546e043946f340e2bc08e9", kill_on_drop: false }` [INFO] [stdout] 5c96a3030dfeb19156fae7c2a9a55ba4dd2d2cb823546e043946f340e2bc08e9 [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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-22" "test" "--frozen" "--no-run" "--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] 4c1490642c57db6177c43bfd2706de3fe789e0429f8b3a85dab048be47ee98eb [INFO] running `Command { std: "docker" "start" "-a" "4c1490642c57db6177c43bfd2706de3fe789e0429f8b3a85dab048be47ee98eb", kill_on_drop: false }` [INFO] [stderr] Compiling regex-syntax v0.6.13 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling aho-corasick v0.7.6 [INFO] [stderr] Compiling chrono v0.4.10 [INFO] [stderr] Compiling regex v1.3.3 [INFO] [stderr] Compiling env_logger v0.6.2 [INFO] [stderr] Compiling pretty_env_logger v0.3.1 [INFO] [stderr] Compiling ipc-orchestrator v0.3.3 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 30.32s [INFO] running `Command { std: "docker" "inspect" "4c1490642c57db6177c43bfd2706de3fe789e0429f8b3a85dab048be47ee98eb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4c1490642c57db6177c43bfd2706de3fe789e0429f8b3a85dab048be47ee98eb", kill_on_drop: false }` [INFO] [stdout] 4c1490642c57db6177c43bfd2706de3fe789e0429f8b3a85dab048be47ee98eb [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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-22" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 60e2c2f539b167cfb3ffb45725ab3a1f9d61ca22a10afdcd844021eade2a8b2b [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" "60e2c2f539b167cfb3ffb45725ab3a1f9d61ca22a10afdcd844021eade2a8b2b", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.15s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/ipc_orchestrator-88af5a57bbf72ea1) [INFO] [stdout] [INFO] [stderr] Doc-tests ipc-orchestrator [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] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test src/message.rs - message (line 5) ... ok [INFO] [stdout] test src/orchestrator.rs - orchestrator (line 18) ... FAILED [INFO] [stdout] test src/lib.rs - (line 9) ... ok [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/orchestrator.rs - orchestrator (line 18) 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: process `start` finish with exit status: 0, closing pipeline', src/orchestrator.rs:24:50 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x56423d92d240 - std::backtrace_rs::backtrace::libunwind::trace::hff4d1766e93f64f1 [INFO] [stdout] at /rustc/bf16ca353c82d9051dbd1a4cfc5a01a1800578e9/library/std/src/../../backtrace/src/backtrace/libunwind.rs:90:5 [INFO] [stdout] 1: 0x56423d92d240 - std::backtrace_rs::backtrace::trace_unsynchronized::h56bbc8eb78770bcb [INFO] [stdout] at /rustc/bf16ca353c82d9051dbd1a4cfc5a01a1800578e9/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stdout] 2: 0x56423d92d240 - std::sys_common::backtrace::_print_fmt::h5c8e75464faca780 [INFO] [stdout] at /rustc/bf16ca353c82d9051dbd1a4cfc5a01a1800578e9/library/std/src/sys_common/backtrace.rs:67:5 [INFO] [stdout] 3: 0x56423d92d240 - ::fmt::h48b88277def8b362 [INFO] [stdout] at /rustc/bf16ca353c82d9051dbd1a4cfc5a01a1800578e9/library/std/src/sys_common/backtrace.rs:46:22 [INFO] [stdout] 4: 0x56423d950b0c - core::fmt::write::h3381b3176fe2b3d3 [INFO] [stdout] at /rustc/bf16ca353c82d9051dbd1a4cfc5a01a1800578e9/library/core/src/fmt/mod.rs:1115:17 [INFO] [stdout] 5: 0x56423d92b0d5 - std::io::Write::write_fmt::hd42607e5d8e44db0 [INFO] [stdout] at /rustc/bf16ca353c82d9051dbd1a4cfc5a01a1800578e9/library/std/src/io/mod.rs:1665:15 [INFO] [stdout] 6: 0x56423d92f84b - std::sys_common::backtrace::_print::ha537687d6c17dd0d [INFO] [stdout] at /rustc/bf16ca353c82d9051dbd1a4cfc5a01a1800578e9/library/std/src/sys_common/backtrace.rs:49:5 [INFO] [stdout] 7: 0x56423d92f84b - std::sys_common::backtrace::print::h61376ae57d131d72 [INFO] [stdout] at /rustc/bf16ca353c82d9051dbd1a4cfc5a01a1800578e9/library/std/src/sys_common/backtrace.rs:36:9 [INFO] [stdout] 8: 0x56423d92f84b - std::panicking::default_hook::{{closure}}::h0f7208c0b9644a54 [INFO] [stdout] at /rustc/bf16ca353c82d9051dbd1a4cfc5a01a1800578e9/library/std/src/panicking.rs:208:50 [INFO] [stdout] 9: 0x56423d92f321 - std::panicking::default_hook::hdac7fc06578c14ce [INFO] [stdout] at /rustc/bf16ca353c82d9051dbd1a4cfc5a01a1800578e9/library/std/src/panicking.rs:225:9 [INFO] [stdout] 10: 0x56423d92ff14 - std::panicking::rust_panic_with_hook::h72b21c283da3d1ef [INFO] [stdout] at /rustc/bf16ca353c82d9051dbd1a4cfc5a01a1800578e9/library/std/src/panicking.rs:622:17 [INFO] [stdout] 11: 0x56423d92f9f7 - std::panicking::begin_panic_handler::{{closure}}::he5778f1729cff84a [INFO] [stdout] at /rustc/bf16ca353c82d9051dbd1a4cfc5a01a1800578e9/library/std/src/panicking.rs:519:13 [INFO] [stdout] 12: 0x56423d92d71c - std::sys_common::backtrace::__rust_end_short_backtrace::h2d11ca8b453b4b1d [INFO] [stdout] at /rustc/bf16ca353c82d9051dbd1a4cfc5a01a1800578e9/library/std/src/sys_common/backtrace.rs:141:18 [INFO] [stdout] 13: 0x56423d92f959 - rust_begin_unwind [INFO] [stdout] at /rustc/bf16ca353c82d9051dbd1a4cfc5a01a1800578e9/library/std/src/panicking.rs:515:5 [INFO] [stdout] 14: 0x56423d7ce671 - core::panicking::panic_fmt::hf9de31d4acbce4db [INFO] [stdout] at /rustc/bf16ca353c82d9051dbd1a4cfc5a01a1800578e9/library/core/src/panicking.rs:92:14 [INFO] [stdout] 15: 0x56423d7ce763 - core::result::unwrap_failed::ha0c84e81219e5878 [INFO] [stdout] at /rustc/bf16ca353c82d9051dbd1a4cfc5a01a1800578e9/library/core/src/result.rs:1599:5 [INFO] [stdout] 16: 0x56423d7f7fab - core::result::Result::unwrap::hcbf6a097c2e429f0 [INFO] [stdout] 17: 0x56423d81d4dc - rust_out::main::_doctest_main_src_orchestrator_rs_18_0::{{closure}}::h0ba7f85eba114486 [INFO] [stdout] 18: 0x56423d81831a - as core::future::future::Future>::poll::h1ade76b550e87394 [INFO] [stdout] 19: 0x56423d80b791 - tokio::runtime::basic_scheduler::BasicScheduler

::block_on::hd1eb95708ba8e078 [INFO] [stdout] 20: 0x56423d80bc22 - tokio::runtime::Runtime::block_on::{{closure}}::hb290d650a76448bf [INFO] [stdout] 21: 0x56423d80bca4 - tokio::runtime::context::enter::h5321d4ff68de15b1 [INFO] [stdout] 22: 0x56423d80baf2 - tokio::runtime::handle::Handle::enter::h4e5510392a013ae6 [INFO] [stdout] 23: 0x56423d80bb84 - tokio::runtime::Runtime::block_on::h7bbc7570405fd8eb [INFO] [stdout] 24: 0x56423d81d095 - rust_out::main::_doctest_main_src_orchestrator_rs_18_0::h6e7f67816b35dbee [INFO] [stdout] 25: 0x56423d81d036 - rust_out::main::h61823b600df25383 [INFO] [stdout] 26: 0x56423d7e54f3 - core::ops::function::FnOnce::call_once::h3d07824a44777914 [INFO] [stdout] 27: 0x56423d7e0ca9 - std::sys_common::backtrace::__rust_begin_short_backtrace::h1ee1ba859d3174aa [INFO] [stdout] 28: 0x56423d7e10b9 - std::rt::lang_start::{{closure}}::hee9719d6b6efb7fa [INFO] [stdout] 29: 0x56423d93041a - core::ops::function::impls:: for &F>::call_once::ha88a7d1a4d24e549 [INFO] [stdout] at /rustc/bf16ca353c82d9051dbd1a4cfc5a01a1800578e9/library/core/src/ops/function.rs:259:13 [INFO] [stdout] 30: 0x56423d93041a - std::panicking::try::do_call::hd3b1d7740607ccc7 [INFO] [stdout] at /rustc/bf16ca353c82d9051dbd1a4cfc5a01a1800578e9/library/std/src/panicking.rs:401:40 [INFO] [stdout] 31: 0x56423d93041a - std::panicking::try::h0ee8c65ac7461507 [INFO] [stdout] at /rustc/bf16ca353c82d9051dbd1a4cfc5a01a1800578e9/library/std/src/panicking.rs:365:19 [INFO] [stdout] 32: 0x56423d93041a - std::panic::catch_unwind::head47f0de4ccd838 [INFO] [stdout] at /rustc/bf16ca353c82d9051dbd1a4cfc5a01a1800578e9/library/std/src/panic.rs:434:14 [INFO] [stdout] 33: 0x56423d93041a - std::rt::lang_start_internal::{{closure}}::hbc7de8ec820ac085 [INFO] [stdout] at /rustc/bf16ca353c82d9051dbd1a4cfc5a01a1800578e9/library/std/src/rt.rs:45:48 [INFO] [stdout] 34: 0x56423d93041a - std::panicking::try::do_call::h2609e52e8bad4a7b [INFO] [stdout] at /rustc/bf16ca353c82d9051dbd1a4cfc5a01a1800578e9/library/std/src/panicking.rs:401:40 [INFO] [stdout] 35: 0x56423d93041a - std::panicking::try::hd0929f0b603e0389 [INFO] [stdout] at /rustc/bf16ca353c82d9051dbd1a4cfc5a01a1800578e9/library/std/src/panicking.rs:365:19 [INFO] [stdout] 36: 0x56423d93041a - std::panic::catch_unwind::h27902b81c3e47571 [INFO] [stdout] at /rustc/bf16ca353c82d9051dbd1a4cfc5a01a1800578e9/library/std/src/panic.rs:434:14 [INFO] [stdout] 37: 0x56423d93041a - std::rt::lang_start_internal::h3fb2d794dd391e3e [INFO] [stdout] at /rustc/bf16ca353c82d9051dbd1a4cfc5a01a1800578e9/library/std/src/rt.rs:45:20 [INFO] [stdout] 38: 0x56423d7e1091 - std::rt::lang_start::h0745d281d96e0cdb [INFO] [stdout] 39: 0x56423d81dd33 - main [INFO] [stdout] 40: 0x7f368c5a80b3 - __libc_start_main [INFO] [stdout] 41: 0x56423d7cee4e - _start [INFO] [stdout] 42: 0x0 - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] src/orchestrator.rs - orchestrator (line 18) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 2 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 5.46s [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass '--doc' [INFO] running `Command { std: "docker" "inspect" "60e2c2f539b167cfb3ffb45725ab3a1f9d61ca22a10afdcd844021eade2a8b2b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "60e2c2f539b167cfb3ffb45725ab3a1f9d61ca22a10afdcd844021eade2a8b2b", kill_on_drop: false }` [INFO] [stdout] 60e2c2f539b167cfb3ffb45725ab3a1f9d61ca22a10afdcd844021eade2a8b2b