[INFO] fetching crate jsonrpc-server-utils 18.0.0...
[INFO] testing jsonrpc-server-utils-18.0.0 against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] extracting crate jsonrpc-server-utils 18.0.0 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate jsonrpc-server-utils 18.0.0 on toolchain 722e1797249a965b6335aebd65d777f917e498f1
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate jsonrpc-server-utils 18.0.0
[INFO] finished tweaking crates.io crate jsonrpc-server-utils 18.0.0
[INFO] tweaked toml for crates.io crate jsonrpc-server-utils 18.0.0 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] db0f20334475b6f078165747476bffda035aa571c3df580a6a701d0d671ca146
[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" "db0f20334475b6f078165747476bffda035aa571c3df580a6a701d0d671ca146", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "db0f20334475b6f078165747476bffda035aa571c3df580a6a701d0d671ca146", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "db0f20334475b6f078165747476bffda035aa571c3df580a6a701d0d671ca146", kill_on_drop: false }`
[INFO] [stdout] db0f20334475b6f078165747476bffda035aa571c3df580a6a701d0d671ca146
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a363d61fa905fc810b2c179fe5ca4e02fa764721b683d42de2841858124a92f3
[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" "a363d61fa905fc810b2c179fe5ca4e02fa764721b683d42de2841858124a92f3", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling proc-macro2 v1.0.32
[INFO] [stderr]    Compiling syn v1.0.81
[INFO] [stderr]    Compiling futures-task v0.3.17
[INFO] [stderr]    Compiling futures-channel v0.3.17
[INFO] [stderr]    Compiling futures-sink v0.3.17
[INFO] [stderr]    Compiling futures-io v0.3.17
[INFO] [stderr]    Compiling slab v0.4.5
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]    Compiling bytes v1.1.0
[INFO] [stderr]    Compiling serde_derive v1.0.130
[INFO] [stderr]    Compiling futures-macro v0.3.17
[INFO] [stderr]    Compiling futures-util v0.3.17
[INFO] [stderr]    Compiling tokio v1.14.0
[INFO] [stderr]    Compiling mio v0.7.14
[INFO] [stderr]    Compiling quote v1.0.10
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]    Compiling bstr v0.2.17
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling globset v0.4.8
[INFO] [stderr]    Compiling serde_json v1.0.71
[INFO] [stderr]    Compiling tokio-stream v0.1.8
[INFO] [stderr]    Compiling tokio-util v0.6.9
[INFO] [stderr]    Compiling futures-executor v0.3.17
[INFO] [stderr]    Compiling futures v0.3.17
[INFO] [stderr]    Compiling jsonrpc-core v18.0.0
[INFO] [stderr]    Compiling jsonrpc-server-utils v18.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `executor`
[INFO] [stdout]   --> src/reactor.rs:78:2
[INFO] [stdout]    |
[INFO] [stdout] 78 |     executor: TaskExecutor,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 12s
[INFO] running `Command { std: "docker" "inspect" "a363d61fa905fc810b2c179fe5ca4e02fa764721b683d42de2841858124a92f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a363d61fa905fc810b2c179fe5ca4e02fa764721b683d42de2841858124a92f3", kill_on_drop: false }`
[INFO] [stdout] a363d61fa905fc810b2c179fe5ca4e02fa764721b683d42de2841858124a92f3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 938d472f7170515599b29eaadd9eca73c00700588d6418baefd34974bf9678e7
[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" "938d472f7170515599b29eaadd9eca73c00700588d6418baefd34974bf9678e7", kill_on_drop: false }`
[INFO] [stderr]    Compiling jsonrpc-server-utils v18.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `executor`
[INFO] [stdout]   --> src/reactor.rs:78:2
[INFO] [stdout]    |
[INFO] [stdout] 78 |     executor: TaskExecutor,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `executor`
[INFO] [stdout]   --> src/reactor.rs:78:2
[INFO] [stdout]    |
[INFO] [stdout] 78 |     executor: TaskExecutor,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.09s
[INFO] running `Command { std: "docker" "inspect" "938d472f7170515599b29eaadd9eca73c00700588d6418baefd34974bf9678e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "938d472f7170515599b29eaadd9eca73c00700588d6418baefd34974bf9678e7", kill_on_drop: false }`
[INFO] [stdout] 938d472f7170515599b29eaadd9eca73c00700588d6418baefd34974bf9678e7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b98b59ec61b4c783921c2b6407032374f861a9f206cb1d43f877c324a163b97d
[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" "b98b59ec61b4c783921c2b6407032374f861a9f206cb1d43f877c324a163b97d", kill_on_drop: false }`
[INFO] [stderr] warning: field is never read: `executor`
[INFO] [stderr]   --> src/reactor.rs:78:2
[INFO] [stderr]    |
[INFO] [stderr] 78 |     executor: TaskExecutor,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `jsonrpc-server-utils` (lib) generated 1 warning
[INFO] [stderr] warning: `jsonrpc-server-utils` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/jsonrpc_server_utils-e376a4e04037426e)
[INFO] [stdout] 
[INFO] [stdout] running 31 tests
[INFO] [stdout] test cors::tests::should_return_invalid_if_header_not_allowed ... ok
[INFO] [stdout] test cors::tests::should_return_none_for_empty_list ... ok
[INFO] [stdout] test cors::tests::should_return_none_when_there_are_no_cors_domains_and_no_origin ... ok
[INFO] [stdout] test cors::tests::should_return_not_required_if_any_header_allowed ... ok
[INFO] [stdout] test cors::tests::should_return_none_for_not_matching_origin ... ok
[INFO] [stdout] test cors::tests::should_return_valid_if_header_allowed ... ok
[INFO] [stdout] test cors::tests::should_return_none_if_origin_is_not_defined ... ok
[INFO] [stdout] test cors::tests::should_return_domain_when_all_are_allowed ... ok
[INFO] [stdout] test hosts::tests::should_accept_if_on_the_list ... ok
[INFO] [stdout] test hosts::tests::should_reject_when_validation_is_disabled ... ok
[INFO] [stdout] test hosts::tests::should_support_wildcards ... ok
[INFO] [stdout] test hosts::tests::should_reject_if_header_not_on_the_list ... ok
[INFO] [stdout] test hosts::tests::should_reject_when_there_is_no_header ... ok
[INFO] [stdout] test cors::tests::should_return_no_allowed_headers_if_none_in_request ... ok
[INFO] [stdout] test cors::tests::should_return_null_if_origin_is_null ... ok
[INFO] [stdout] test stream_codec::tests::fragmented_encode ... ok
[INFO] [stdout] test stream_codec::tests::escape ... ok
[INFO] [stdout] test reactor::tests::make_sure_rpc_event_loop_is_send_and_sync ... ok
[INFO] [stdout] test cors::tests::should_allow_origins_that_matches_hosts ... ok
[INFO] [stdout] test hosts::tests::should_accept_if_on_the_list_with_port ... ok
[INFO] [stdout] test stream_codec::tests::simple_encode ... ok
[INFO] [stdout] test stream_codec::tests::whitespace ... ok
[INFO] [stdout] test stream_codec::tests::huge ... ok
[INFO] [stdout] test cors::tests::should_not_allow_partially_matching_origin ... ok
[INFO] [stdout] test stream_codec::tests::simple_line_codec ... ok
[INFO] [stdout] test cors::tests::should_return_specific_origin_if_we_allow_any ... ok
[INFO] [stdout] test cors::tests::should_return_none_for_empty_origin ... ok
[INFO] [stdout] test hosts::tests::should_parse_host ... ok
[INFO] [stdout] test cors::tests::should_return_specific_origin_if_there_is_a_match ... ok
[INFO] [stdout] test cors::tests::should_support_wildcards ... ok
[INFO] [stderr]    Doc-tests jsonrpc-server-utils
[INFO] [stdout] test cors::tests::should_parse_origin ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 31 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.28s
[INFO] [stdout] 
[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] running `Command { std: "docker" "inspect" "b98b59ec61b4c783921c2b6407032374f861a9f206cb1d43f877c324a163b97d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b98b59ec61b4c783921c2b6407032374f861a9f206cb1d43f877c324a163b97d", kill_on_drop: false }`
[INFO] [stdout] b98b59ec61b4c783921c2b6407032374f861a9f206cb1d43f877c324a163b97d