[INFO] fetching crate tarpc 0.24.1...
[INFO] testing tarpc-0.24.1 against 1.49.0 for beta-1.50-1
[INFO] extracting crate tarpc 0.24.1 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate tarpc 0.24.1 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate tarpc 0.24.1
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate tarpc 0.24.1
[INFO] tweaked toml for crates.io crate tarpc 0.24.1 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate crates.io crate tarpc 0.24.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "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" "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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 832c4d89d88abd273b843605fa2ba4582bc2eccf8bb5c649e7b5b1e7ce2a14d5
[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" "832c4d89d88abd273b843605fa2ba4582bc2eccf8bb5c649e7b5b1e7ce2a14d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "832c4d89d88abd273b843605fa2ba4582bc2eccf8bb5c649e7b5b1e7ce2a14d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "832c4d89d88abd273b843605fa2ba4582bc2eccf8bb5c649e7b5b1e7ce2a14d5", kill_on_drop: false }`
[INFO] [stdout] 832c4d89d88abd273b843605fa2ba4582bc2eccf8bb5c649e7b5b1e7ce2a14d5
[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" "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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2269b4a15f1ea93007fb83e25902222ffd4c3453412b4b4c27e3a3fde1cfc89a
[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" "2269b4a15f1ea93007fb83e25902222ffd4c3453412b4b4c27e3a3fde1cfc89a", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.56
[INFO] [stderr]    Compiling smallvec v1.5.1
[INFO] [stderr]    Compiling humantime v2.0.1
[INFO] [stderr]    Compiling futures-channel v0.3.8
[INFO] [stderr]    Compiling getrandom v0.1.15
[INFO] [stderr]    Compiling mio v0.7.6
[INFO] [stderr]    Compiling anyhow v1.0.37
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling parking_lot_core v0.8.2
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling parking_lot v0.11.1
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling pin-project-internal v1.0.2
[INFO] [stderr]    Compiling futures-macro v0.3.8
[INFO] [stderr]    Compiling serde_derive v1.0.118
[INFO] [stderr]    Compiling tokio-macros v1.0.0
[INFO] [stderr]    Compiling tarpc-plugins v0.9.0
[INFO] [stderr]    Compiling pin-project v1.0.2
[INFO] [stderr]    Compiling futures-util v0.3.8
[INFO] [stderr]    Compiling serde v1.0.118
[INFO] [stderr]    Compiling futures-executor v0.3.8
[INFO] [stderr]    Compiling futures v0.3.8
[INFO] [stderr]    Compiling bytes v1.0.0
[INFO] [stderr]    Compiling tokio v1.0.1
[INFO] [stderr]    Compiling tarpc v0.24.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 14s
[INFO] running `Command { std: "docker" "inspect" "2269b4a15f1ea93007fb83e25902222ffd4c3453412b4b4c27e3a3fde1cfc89a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2269b4a15f1ea93007fb83e25902222ffd4c3453412b4b4c27e3a3fde1cfc89a", kill_on_drop: false }`
[INFO] [stdout] 2269b4a15f1ea93007fb83e25902222ffd4c3453412b4b4c27e3a3fde1cfc89a
[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" "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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ca5b1ab64224ce780008b65504e3e058e0e2ff0a033d54e3c7015f9cd07649fb
[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" "ca5b1ab64224ce780008b65504e3e058e0e2ff0a033d54e3c7015f9cd07649fb", kill_on_drop: false }`
[INFO] [stderr]    Compiling assert_matches v1.4.0
[INFO] [stderr]    Compiling num-bigint v0.3.1
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling regex v1.4.2
[INFO] [stderr]    Compiling flate2 v1.0.19
[INFO] [stderr]    Compiling serde_json v1.0.61
[INFO] [stderr]    Compiling toml v0.5.8
[INFO] [stderr]    Compiling bincode v1.3.1
[INFO] [stderr]    Compiling serde_bytes v0.11.5
[INFO] [stderr]    Compiling env_logger v0.8.2
[INFO] [stderr]    Compiling trybuild v1.0.38
[INFO] [stderr]    Compiling enum-ordinalize v3.1.8
[INFO] [stderr]    Compiling educe v0.4.13
[INFO] [stderr]    Compiling tokio-serde v0.8.0
[INFO] [stderr]    Compiling tarpc v0.24.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 45.30s
[INFO] running `Command { std: "docker" "inspect" "ca5b1ab64224ce780008b65504e3e058e0e2ff0a033d54e3c7015f9cd07649fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ca5b1ab64224ce780008b65504e3e058e0e2ff0a033d54e3c7015f9cd07649fb", kill_on_drop: false }`
[INFO] [stdout] ca5b1ab64224ce780008b65504e3e058e0e2ff0a033d54e3c7015f9cd07649fb
[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" "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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 2b1b66d84ab9ebf61cce4d02e56dded6a9ef0f86532009027f69304a92cdfaf0
[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" "2b1b66d84ab9ebf61cce4d02e56dded6a9ef0f86532009027f69304a92cdfaf0", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stdout] running 21 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/tarpc-21283063f49a7f48
[INFO] [stdout] test rpc::client::channel::tests::stage_request_channel_dropped_doesnt_panic ... ok
[INFO] [stdout] test rpc::client::channel::tests::stage_request_response_closed_skipped ... ok
[INFO] [stdout] test rpc::server::filter::channel_filter_handle_new_channel ... ok
[INFO] [stdout] test rpc::client::channel::tests::stage_request_response_future_dropped_is_canceled_after_sending ... ok
[INFO] [stdout] test rpc::client::channel::tests::stage_request_response_future_dropped_is_canceled_before_sending ... ok
[INFO] [stdout] test rpc::server::filter::tracked_channel_sink ... ok
[INFO] [stdout] test rpc::server::filter::channel_filter_stream ... ok
[INFO] [stdout] test rpc::client::channel::tests::dispatch_response_cancels_on_drop ... ok
[INFO] [stdout] test rpc::server::throttle::throttler_poll_next_throttled ... ok
[INFO] [stdout] test rpc::server::throttle::throttler_poll_next_throttled_sink_not_ready ... ok
[INFO] [stdout] test rpc::server::throttle::throttler_start_request ... ok
[INFO] [stdout] test rpc::server::throttle::throttler_start_send ... ok
[INFO] [stdout] test rpc::server::filter::channel_filter_increment_channels_for_key ... ok
[INFO] [stdout] test rpc::server::filter::channel_filter_poll_closed_channels ... ok
[INFO] [stdout] test rpc::server::filter::tracker_drop ... ok
[INFO] [stdout] test rpc::server::filter::channel_filter_poll_listener ... ok
[INFO] [stdout] test rpc::server::throttle::throttler_poll_next_some ... ok
[INFO] [stdout] test rpc::server::filter::tracked_channel_stream ... ok
[INFO] [stdout] test rpc::server::throttle::throttler_in_flight_requests ... ok
[INFO] [stdout] test rpc::server::throttle::throttler_poll_next_done ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/compile_fail-b8d7abdb87919b10
[INFO] [stdout] test rpc::client::channel::tests::stage_request ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 21 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling libc v0.2.81
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling syn v1.0.56
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]    Compiling serde v1.0.118
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]    Compiling proc-macro-hack v0.5.19
[INFO] [stderr]     Checking futures-sink v0.3.8
[INFO] [stderr]    Compiling proc-macro-nested v0.1.6
[INFO] [stderr]     Checking futures-core v0.3.8
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]    Compiling getrandom v0.1.15
[INFO] [stderr]     Checking once_cell v1.5.2
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]     Checking pin-utils v0.1.0
[INFO] [stderr]     Checking smallvec v1.5.1
[INFO] [stderr]     Checking futures-io v0.3.8
[INFO] [stderr]     Checking slab v0.4.2
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling serde_json v1.0.61
[INFO] [stderr]    Compiling anyhow v1.0.37
[INFO] [stderr]    Compiling crc32fast v1.2.1
[INFO] [stderr]     Checking pin-project-lite v0.2.0
[INFO] [stderr]     Checking adler v0.2.3
[INFO] [stderr]     Checking itoa v0.4.7
[INFO] [stderr]     Checking humantime v2.0.1
[INFO] [stderr]     Checking regex-syntax v0.6.21
[INFO] [stderr]     Checking static_assertions v1.1.0
[INFO] [stderr]     Checking termcolor v1.1.2
[INFO] [stderr]     Checking fnv v1.0.7
[INFO] [stderr]     Checking assert_matches v1.4.0
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-bigint v0.3.1
[INFO] [stderr]    Compiling tokio v1.0.1
[INFO] [stderr]    Compiling miniz_oxide v0.4.3
[INFO] [stderr]     Checking futures-task v0.3.8
[INFO] [stderr]     Checking thread_local v1.0.1
[INFO] [stderr]     Checking futures-channel v0.3.8
[INFO] [stderr]     Checking aho-corasick v0.7.15
[INFO] [stderr]    Compiling quote v1.0.8
[INFO] [stderr]     Checking parking_lot_core v0.8.2
[INFO] [stderr]     Checking num_cpus v1.13.0
[INFO] [stderr]     Checking mio v0.7.6
[INFO] [stderr]     Checking signal-hook-registry v1.3.0
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking flate2 v1.0.19
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking parking_lot v0.11.1
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking regex v1.4.2
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking env_logger v0.8.2
[INFO] [stderr]     Checking bytes v1.0.0
[INFO] [stderr]     Checking bincode v1.3.1
[INFO] [stderr]     Checking serde_bytes v0.11.5
[INFO] [stderr]    Compiling pin-project-internal v1.0.2
[INFO] [stderr]    Compiling futures-macro v0.3.8
[INFO] [stderr]    Compiling enum-ordinalize v3.1.8
[INFO] [stderr]    Compiling tokio-macros v1.0.0
[INFO] [stderr]    Compiling tarpc-plugins v0.9.0
[INFO] [stdout] test ui ... test ui has been running for over 60 seconds
[INFO] [stderr]    Compiling educe v0.4.13
[INFO] [stderr]     Checking pin-project v1.0.2
[INFO] [stderr]     Checking futures-util v0.3.8
[INFO] [stderr]     Checking tokio-serde v0.8.0
[INFO] [stderr]     Checking futures-executor v0.3.8
[INFO] [stderr]     Checking futures v0.3.8
[INFO] [stderr]     Checking tarpc v0.24.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking tarpc-tests v0.0.0 (/opt/rustwide/target/tests/tarpc)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 14s
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr] test tests/compile_fail/tarpc_server_missing_async.rs ... ok
[INFO] [stderr] test tests/compile_fail/tarpc_service_arg_pat.rs ... ok
[INFO] [stderr] test tests/compile_fail/tarpc_service_fn_new.rs ... ok
[INFO] [stdout] test ui ... ok
[INFO] [stderr] test tests/compile_fail/tarpc_service_fn_serve.rs ... ok
[INFO] [stdout] 
[INFO] [stderr] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests tarpc
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test src/lib.rs - (line 73) ... ok
[INFO] [stdout] test src/lib.rs - service (line 228) ... ok
[INFO] [stdout] test src/lib.rs - server (line 275) ... ok
[INFO] [stdout] test src/lib.rs - server (line 254) ... ok
[INFO] [stdout] test src/lib.rs - (line 98) ... ok
[INFO] [stdout] test src/lib.rs - (line 138) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "2b1b66d84ab9ebf61cce4d02e56dded6a9ef0f86532009027f69304a92cdfaf0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2b1b66d84ab9ebf61cce4d02e56dded6a9ef0f86532009027f69304a92cdfaf0", kill_on_drop: false }`
[INFO] [stdout] 2b1b66d84ab9ebf61cce4d02e56dded6a9ef0f86532009027f69304a92cdfaf0