[INFO] fetching crate ncomm-clients-and-servers 1.1.4...
[INFO] testing ncomm-clients-and-servers-1.1.4 against 1.90.0 for beta-1.91-3
[INFO] extracting crate ncomm-clients-and-servers 1.1.4 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate ncomm-clients-and-servers 1.1.4
[INFO] finished tweaking crates.io crate ncomm-clients-and-servers 1.1.4
[INFO] tweaked toml for crates.io crate ncomm-clients-and-servers 1.1.4 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate ncomm-clients-and-servers 1.1.4 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 23 packages to latest compatible versions
[INFO] [stderr]       Adding embedded-io v0.6.1 (available: v0.7.1)
[INFO] [stderr]       Adding rand v0.8.5 (available: v0.9.2)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ncomm-core v1.1.4
[INFO] [stderr]   Downloaded ncomm-utils v1.1.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a962da4330dc0a5680dbab6479f4622c6a0218747de532711d3843ab8a9bfea5
[INFO] running `Command { std: "docker" "start" "-a" "a962da4330dc0a5680dbab6479f4622c6a0218747de532711d3843ab8a9bfea5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a962da4330dc0a5680dbab6479f4622c6a0218747de532711d3843ab8a9bfea5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a962da4330dc0a5680dbab6479f4622c6a0218747de532711d3843ab8a9bfea5", kill_on_drop: false }`
[INFO] [stdout] a962da4330dc0a5680dbab6479f4622c6a0218747de532711d3843ab8a9bfea5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7be4d54d771e487c6addb33d854e74adbe55cc6a0e6b1c5c27f26466402cdd5a
[INFO] running `Command { std: "docker" "start" "-a" "7be4d54d771e487c6addb33d854e74adbe55cc6a0e6b1c5c27f26466402cdd5a", kill_on_drop: false }`
[INFO] [stderr]    Compiling embedded-io v0.6.1
[INFO] [stderr]    Compiling ncomm-core v1.1.4
[INFO] [stderr]    Compiling ncomm-utils v1.1.4
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.18
[INFO] [stderr]    Compiling crossbeam-queue v0.3.12
[INFO] [stderr]    Compiling crossbeam-channel v0.5.15
[INFO] [stderr]    Compiling crossbeam-deque v0.8.6
[INFO] [stderr]    Compiling crossbeam v0.8.4
[INFO] [stderr]    Compiling ncomm-clients-and-servers v1.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.95s
[INFO] running `Command { std: "docker" "inspect" "7be4d54d771e487c6addb33d854e74adbe55cc6a0e6b1c5c27f26466402cdd5a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7be4d54d771e487c6addb33d854e74adbe55cc6a0e6b1c5c27f26466402cdd5a", kill_on_drop: false }`
[INFO] [stdout] 7be4d54d771e487c6addb33d854e74adbe55cc6a0e6b1c5c27f26466402cdd5a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 47d9d7c9e641b77a4bf8775c08ed7347e0b4cf189f8d432d3468b6e370380cc5
[INFO] running `Command { std: "docker" "start" "-a" "47d9d7c9e641b77a4bf8775c08ed7347e0b4cf189f8d432d3468b6e370380cc5", kill_on_drop: false }`
[INFO] [stderr]    Compiling ncomm-clients-and-servers v1.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.15s
[INFO] running `Command { std: "docker" "inspect" "47d9d7c9e641b77a4bf8775c08ed7347e0b4cf189f8d432d3468b6e370380cc5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "47d9d7c9e641b77a4bf8775c08ed7347e0b4cf189f8d432d3468b6e370380cc5", kill_on_drop: false }`
[INFO] [stdout] 47d9d7c9e641b77a4bf8775c08ed7347e0b4cf189f8d432d3468b6e370380cc5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 748475e8d83142f4525f7e0963c4dca3b66e76cdbd912c4b8b8c732178566c4c
[INFO] running `Command { std: "docker" "start" "-a" "748475e8d83142f4525f7e0963c4dca3b66e76cdbd912c4b8b8c732178566c4c", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/ncomm_clients_and_servers-1c7dea0fb87858af)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test local::tests::test_local_client_server ... ok
[INFO] [stdout] test local::tests::test_local_client_server_single ... ok
[INFO] [stdout] test udp::tests::test_udp_client_server_singular_send ... ok
[INFO] [stderr]    Doc-tests ncomm_clients_and_servers
[INFO] [stdout] test udp::tests::test_udp_client_server ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.10s
[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" "748475e8d83142f4525f7e0963c4dca3b66e76cdbd912c4b8b8c732178566c4c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "748475e8d83142f4525f7e0963c4dca3b66e76cdbd912c4b8b8c732178566c4c", kill_on_drop: false }`
[INFO] [stdout] 748475e8d83142f4525f7e0963c4dca3b66e76cdbd912c4b8b8c732178566c4c