[INFO] fetching crate simpletcp 1.2.1...
[INFO] testing simpletcp-1.2.1 against 1.47.0 for beta-1.48-1
[INFO] extracting crate simpletcp 1.2.1 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate simpletcp 1.2.1 on toolchain 1.47.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate simpletcp 1.2.1
[INFO] finished tweaking crates.io crate simpletcp 1.2.1
[INFO] tweaked toml for crates.io crate simpletcp 1.2.1 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate crates.io crate simpletcp 1.2.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: only one of `license` or `license-file` is necessary
[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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5795378aed28f996c7247bc34305f9b6baa873ddd8cb9d2d3473ebb3cadb275b
[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" "5795378aed28f996c7247bc34305f9b6baa873ddd8cb9d2d3473ebb3cadb275b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5795378aed28f996c7247bc34305f9b6baa873ddd8cb9d2d3473ebb3cadb275b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5795378aed28f996c7247bc34305f9b6baa873ddd8cb9d2d3473ebb3cadb275b", kill_on_drop: false }`
[INFO] [stdout] 5795378aed28f996c7247bc34305f9b6baa873ddd8cb9d2d3473ebb3cadb275b
[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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 38ed04e7edff6183f580c5a23f9c4dc25bc03a9b7b761845fbef1f3c8401be7b
[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" "38ed04e7edff6183f580c5a23f9c4dc25bc03a9b7b761845fbef1f3c8401be7b", kill_on_drop: false }`
[INFO] [stderr] warning: only one of `license` or `license-file` is necessary
[INFO] [stderr]    Compiling libloading v0.6.3
[INFO] [stderr]    Compiling proc-macro2 v1.0.19
[INFO] [stderr]    Compiling regex-syntax v0.6.18
[INFO] [stderr]    Compiling pkg-config v0.3.18
[INFO] [stderr]    Compiling unicode-width v0.1.8
[INFO] [stderr]    Compiling lazycell v1.3.0
[INFO] [stderr]    Compiling clang-sys v1.0.0
[INFO] [stderr]    Compiling nom v5.1.2
[INFO] [stderr]    Compiling aho-corasick v0.7.13
[INFO] [stderr]    Compiling jobserver v0.1.21
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling which v3.1.1
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling cc v1.0.59
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling bindgen v0.55.1
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling openssl-sys v0.9.58
[INFO] [stderr]    Compiling openssl v0.10.30
[INFO] [stderr]    Compiling cexpr v0.4.0
[INFO] [stderr]    Compiling regex v1.3.9
[INFO] [stderr]    Compiling env_logger v0.7.1
[INFO] [stderr]    Compiling simpletcp v1.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 49.61s
[INFO] running `Command { std: "docker" "inspect" "38ed04e7edff6183f580c5a23f9c4dc25bc03a9b7b761845fbef1f3c8401be7b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "38ed04e7edff6183f580c5a23f9c4dc25bc03a9b7b761845fbef1f3c8401be7b", kill_on_drop: false }`
[INFO] [stdout] 38ed04e7edff6183f580c5a23f9c4dc25bc03a9b7b761845fbef1f3c8401be7b
[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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d833315adbb968567ca9c631ea7b9ec33dffd92bb2f60e75b6ba40b14d356962
[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" "d833315adbb968567ca9c631ea7b9ec33dffd92bb2f60e75b6ba40b14d356962", kill_on_drop: false }`
[INFO] [stderr] warning: only one of `license` or `license-file` is necessary
[INFO] [stderr]    Compiling simpletcp v1.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.21s
[INFO] running `Command { std: "docker" "inspect" "d833315adbb968567ca9c631ea7b9ec33dffd92bb2f60e75b6ba40b14d356962", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d833315adbb968567ca9c631ea7b9ec33dffd92bb2f60e75b6ba40b14d356962", kill_on_drop: false }`
[INFO] [stdout] d833315adbb968567ca9c631ea7b9ec33dffd92bb2f60e75b6ba40b14d356962
[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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 76fc8781f3f40a37e726766f78359517b3dca6d729ccb020ec2ad50132421877
[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" "76fc8781f3f40a37e726766f78359517b3dca6d729ccb020ec2ad50132421877", kill_on_drop: false }`
[INFO] [stderr] warning: only one of `license` or `license-file` is necessary
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.35s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/simpletcp-2f00612b1ce8be6d
[INFO] [stdout] running 24 tests
[INFO] [stdout] test simpletcp::tests::message_types ... ok
[INFO] [stdout] test simpletcp::tests::raw_fragmented ... ok
[INFO] [stdout] test simpletcp::tests::client_write_server_read ... ok
[INFO] [stdout] test utils::tests::poll_both ... ok
[INFO] [stdout] test simpletcp::tests::accept_blocking ... ok
[INFO] [stdout] test simpletcp::tests::raw_would_block ... ok
[INFO] [stdout] test utils::tests::poll_set ... ok
[INFO] [stdout] test utils::tests::poll_read ... ok
[INFO] [stdout] test utils::tests::poll_set_ev ... ok
[INFO] [stdout] test simpletcp::tests::connect ... ok
[INFO] [stdout] test utils::tests::poll_read_timeout ... ok
[INFO] [stdout] test simpletcp::tests::buffer_overflow ... ok
[INFO] [stdout] test simpletcp::tests::create_server ... ok
[INFO] [stdout] test simpletcp::tests::raw ... ok
[INFO] [stdout] test simpletcp::tests::read_timeout_success ... ok
[INFO] [stdout] test simpletcp::tests::server_write_client_read ... ok
[INFO] [stdout] test simpletcp::tests::read_timeout_timed_out ... ok
[INFO] [stdout] test utils::tests::poll_set_timeout ... ok
[INFO] [stdout] test simpletcp::tests::fingerprint ... ok
[INFO] [stdout] test simpletcp::tests::accept ... ok
[INFO] [stdout] test simpletcp::tests::write_blocking ... ok
[INFO] [stdout] test simpletcp::tests::nodelay ... ok
[INFO] [stdout] test simpletcp::tests::accept_none ... ok
[INFO] [stdout] test simpletcp::tests::size_exceed ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 24 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests simpletcp
[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
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "76fc8781f3f40a37e726766f78359517b3dca6d729ccb020ec2ad50132421877", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "76fc8781f3f40a37e726766f78359517b3dca6d729ccb020ec2ad50132421877", kill_on_drop: false }`
[INFO] [stdout] 76fc8781f3f40a37e726766f78359517b3dca6d729ccb020ec2ad50132421877
