[INFO] fetching crate port-selector 0.1.7...
[INFO] testing port-selector-0.1.7 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-1
[INFO] extracting crate port-selector 0.1.7 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate port-selector 0.1.7
[INFO] finished tweaking crates.io crate port-selector 0.1.7
[INFO] tweaked toml for crates.io crate port-selector 0.1.7 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate port-selector 0.1.7 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate port-selector 0.1.7 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ef7ddb5c3a96f5a0e6b3dde3146c07bab0137f10d66e8e35487033ce934c936e
[INFO] running `Command { std: "docker" "start" "-a" "ef7ddb5c3a96f5a0e6b3dde3146c07bab0137f10d66e8e35487033ce934c936e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ef7ddb5c3a96f5a0e6b3dde3146c07bab0137f10d66e8e35487033ce934c936e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ef7ddb5c3a96f5a0e6b3dde3146c07bab0137f10d66e8e35487033ce934c936e", kill_on_drop: false }`
[INFO] [stdout] ef7ddb5c3a96f5a0e6b3dde3146c07bab0137f10d66e8e35487033ce934c936e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a94e6fafcc9e7a705171dfd820c4995613e88ea259d0dd5cfb8be162bae68ad8
[INFO] running `Command { std: "docker" "start" "-a" "a94e6fafcc9e7a705171dfd820c4995613e88ea259d0dd5cfb8be162bae68ad8", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.183
[INFO] [stderr]    Compiling getrandom v0.4.2
[INFO] [stderr]    Compiling rand_core v0.10.0
[INFO] [stderr]    Compiling cfg-if v1.0.4
[INFO] [stderr]    Compiling cpufeatures v0.3.0
[INFO] [stderr]    Compiling chacha20 v0.10.0
[INFO] [stderr]    Compiling rand v0.10.0
[INFO] [stderr]    Compiling port-selector v0.1.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.81s
[INFO] running `Command { std: "docker" "inspect" "a94e6fafcc9e7a705171dfd820c4995613e88ea259d0dd5cfb8be162bae68ad8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a94e6fafcc9e7a705171dfd820c4995613e88ea259d0dd5cfb8be162bae68ad8", kill_on_drop: false }`
[INFO] [stdout] a94e6fafcc9e7a705171dfd820c4995613e88ea259d0dd5cfb8be162bae68ad8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0d62341b3a12fe7eec6dea1962c76050357bf1813af3dfb7dfb7f50c6d1b38ce
[INFO] running `Command { std: "docker" "start" "-a" "0d62341b3a12fe7eec6dea1962c76050357bf1813af3dfb7dfb7f50c6d1b38ce", kill_on_drop: false }`
[INFO] [stderr]    Compiling port-selector v0.1.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.60s
[INFO] running `Command { std: "docker" "inspect" "0d62341b3a12fe7eec6dea1962c76050357bf1813af3dfb7dfb7f50c6d1b38ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0d62341b3a12fe7eec6dea1962c76050357bf1813af3dfb7dfb7f50c6d1b38ce", kill_on_drop: false }`
[INFO] [stdout] 0d62341b3a12fe7eec6dea1962c76050357bf1813af3dfb7dfb7f50c6d1b38ce
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 3e26049c372b432192d96445b93ce6956aeec666abc2cbe768ef16973681b5cc
[INFO] running `Command { std: "docker" "start" "-a" "3e26049c372b432192d96445b93ce6956aeec666abc2cbe768ef16973681b5cc", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/port_selector-f0b1832af57f4382)
[INFO] [stdout] 
[INFO] [stdout] running 18 tests
[INFO] [stdout] test take_up::take_up_tests::test_random_take_up_udp_port ... ok
[INFO] [stdout] test tests::test_free_tcp_port ... ok
[INFO] [stdout] test tests::test_free_udp_port ... ok
[INFO] [stdout] test take_up::take_up_tests::test_random_take_up_tcp_port ... ok
[INFO] [stdout] test take_up::take_up_tests::test_random_take_up_port ... ok
[INFO] [stdout] test tests::test_is_free_udp ... ok
[INFO] [stdout] test tests::test_random_free_port ... ok
[INFO] [stdout] test tests::test_select_from_given_port ... ok
[INFO] [stdout] test take_up::take_up_tests::test_set_up_udp_listener ... ok
[INFO] [stdout] test take_up::take_up_tests::test_take_up_port ... ok
[INFO] [stdout] test take_up::take_up_tests::test_take_up_tcp_port ... ok
[INFO] [stdout] test tests::test_is_free_tcp ... ok
[INFO] [stdout] test take_up::take_up_tests::test_take_up_udp_port ... ok
[INFO] [stdout] test take_up::take_up_tests::test_set_up_tcp_listener ... ok
[INFO] [stdout] test tests::test_pick_unused_port ... ok
[INFO] [stdout] test tests::test_test_bind_udp ... ok
[INFO] [stdout] test tests::test_test_bind_tcp ... ok
[INFO] [stdout] test tests::test_is_free ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 18 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests port_selector
[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" "3e26049c372b432192d96445b93ce6956aeec666abc2cbe768ef16973681b5cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3e26049c372b432192d96445b93ce6956aeec666abc2cbe768ef16973681b5cc", kill_on_drop: false }`
[INFO] [stdout] 3e26049c372b432192d96445b93ce6956aeec666abc2cbe768ef16973681b5cc