[INFO] fetching crate xi-rpc 0.3.0...
[INFO] testing xi-rpc-0.3.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate xi-rpc 0.3.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate xi-rpc 0.3.0 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 xi-rpc 0.3.0
[INFO] finished tweaking crates.io crate xi-rpc 0.3.0
[INFO] tweaked toml for crates.io crate xi-rpc 0.3.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[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-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 51a22f9926a00d3b67132bf593e1cd84d7daa621ef3ad55b65ff442b215036d5
[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" "51a22f9926a00d3b67132bf593e1cd84d7daa621ef3ad55b65ff442b215036d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "51a22f9926a00d3b67132bf593e1cd84d7daa621ef3ad55b65ff442b215036d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "51a22f9926a00d3b67132bf593e1cd84d7daa621ef3ad55b65ff442b215036d5", kill_on_drop: false }`
[INFO] [stdout] 51a22f9926a00d3b67132bf593e1cd84d7daa621ef3ad55b65ff442b215036d5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--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] 94ef7d25bdc4f05d0e60537dfb85f3238b1a0d396120154e0b75699c4e6a6115
[INFO] running `Command { std: "docker" "start" "-a" "94ef7d25bdc4f05d0e60537dfb85f3238b1a0d396120154e0b75699c4e6a6115", kill_on_drop: false }`
[INFO] [stderr]    Compiling xi-trace v0.2.0
[INFO] [stderr]    Compiling crossbeam v0.7.3
[INFO] [stderr]    Compiling xi-rpc v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.85s
[INFO] running `Command { std: "docker" "inspect" "94ef7d25bdc4f05d0e60537dfb85f3238b1a0d396120154e0b75699c4e6a6115", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "94ef7d25bdc4f05d0e60537dfb85f3238b1a0d396120154e0b75699c4e6a6115", kill_on_drop: false }`
[INFO] [stdout] 94ef7d25bdc4f05d0e60537dfb85f3238b1a0d396120154e0b75699c4e6a6115
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "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] 38e13d27ff38f2916c03e877e1396edf62d257d41404e454f9f93ceb6321fe02
[INFO] running `Command { std: "docker" "start" "-a" "38e13d27ff38f2916c03e877e1396edf62d257d41404e454f9f93ceb6321fe02", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling xi-rpc v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 10.60s
[INFO] running `Command { std: "docker" "inspect" "38e13d27ff38f2916c03e877e1396edf62d257d41404e454f9f93ceb6321fe02", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "38e13d27ff38f2916c03e877e1396edf62d257d41404e454f9f93ceb6321fe02", kill_on_drop: false }`
[INFO] [stdout] 38e13d27ff38f2916c03e877e1396edf62d257d41404e454f9f93ceb6321fe02
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", 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] 395afa2e69d5906f719f6fbfd9c80276511544c8abca25564ee23c56286b9b8c
[INFO] running `Command { std: "docker" "start" "-a" "395afa2e69d5906f719f6fbfd9c80276511544c8abca25564ee23c56286b9b8c", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/xi_rpc-9e483dc59f2726df
[INFO] [stdout] running 9 tests
[INFO] [stdout] test parse::tests::notif_with_id ... ok
[INFO] [stdout] test parse::tests::request_success ... ok
[INFO] [stdout] test parse::tests::test_err ... ok
[INFO] [stdout] test tests::test_parse_req ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/integration-9cb0d9b80cd38c5d
[INFO] [stdout] test parse::tests::test_resp_err ... ok
[INFO] [stdout] test parse::tests::test_resp_result ... ok
[INFO] [stdout] test tests::test_parse_bad_json ... ok
[INFO] [stdout] test tests::test_parse_notif ... ok
[INFO] [stdout] test parse::tests::request_failure ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test test_recv_error ... ok
[INFO] [stdout] test test_recv_resp ... ok
[INFO] [stdout] test test_bad_json_err ... ok
[INFO] [stderr]    Doc-tests xi-rpc
[INFO] [stdout] test test_recv_notif ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/error.rs - error::RemoteError (line 65) ... ok
[INFO] [stdout] test src/error.rs - error::RemoteError (line 87) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "395afa2e69d5906f719f6fbfd9c80276511544c8abca25564ee23c56286b9b8c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "395afa2e69d5906f719f6fbfd9c80276511544c8abca25564ee23c56286b9b8c", kill_on_drop: false }`
[INFO] [stdout] 395afa2e69d5906f719f6fbfd9c80276511544c8abca25564ee23c56286b9b8c