[INFO] cloning repository https://github.com/L-jasmine/wasi_poll_test
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/L-jasmine/wasi_poll_test" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FL-jasmine%2Fwasi_poll_test", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FL-jasmine%2Fwasi_poll_test'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0dbb171da551c1b3bb13ebbcdaac7263dd49da15
[INFO] testing L-jasmine/wasi_poll_test against try#16fbf98f22730e073c09e7b03f0eafb87a295545 for pr-145628
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FL-jasmine%2Fwasi_poll_test" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-2-tc2/source/.cargo/config.toml
[INFO] started tweaking git repo https://github.com/L-jasmine/wasi_poll_test
[INFO] finished tweaking git repo https://github.com/L-jasmine/wasi_poll_test
[INFO] tweaked toml for git repo https://github.com/L-jasmine/wasi_poll_test written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/L-jasmine/wasi_poll_test on toolchain 16fbf98f22730e073c09e7b03f0eafb87a295545
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+16fbf98f22730e073c09e7b03f0eafb87a295545" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/L-jasmine/wasi_poll_test 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" "+16fbf98f22730e073c09e7b03f0eafb87a295545" "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
[ERROR] error running command: no output for 300 seconds
[INFO] testing L-jasmine/wasi_poll_test against try#16fbf98f22730e073c09e7b03f0eafb87a295545 for pr-145628
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FL-jasmine%2Fwasi_poll_test" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-2-tc2/source/.cargo/config.toml
[INFO] started tweaking git repo https://github.com/L-jasmine/wasi_poll_test
[INFO] finished tweaking git repo https://github.com/L-jasmine/wasi_poll_test
[INFO] tweaked toml for git repo https://github.com/L-jasmine/wasi_poll_test written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/L-jasmine/wasi_poll_test on toolchain 16fbf98f22730e073c09e7b03f0eafb87a295545
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+16fbf98f22730e073c09e7b03f0eafb87a295545" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/L-jasmine/wasi_poll_test 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" "+16fbf98f22730e073c09e7b03f0eafb87a295545" "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-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+16fbf98f22730e073c09e7b03f0eafb87a295545" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 21a98079e30b9d2d6acbd12e43ecf16a511f205f90cd6cbdfa616110ea5583b0
[INFO] running `Command { std: "docker" "start" "-a" "21a98079e30b9d2d6acbd12e43ecf16a511f205f90cd6cbdfa616110ea5583b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "21a98079e30b9d2d6acbd12e43ecf16a511f205f90cd6cbdfa616110ea5583b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "21a98079e30b9d2d6acbd12e43ecf16a511f205f90cd6cbdfa616110ea5583b0", kill_on_drop: false }`
[INFO] [stdout] 21a98079e30b9d2d6acbd12e43ecf16a511f205f90cd6cbdfa616110ea5583b0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+16fbf98f22730e073c09e7b03f0eafb87a295545" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0be77e9c8274f3c1658e10a34cb94a995fada9393c29731fe28e9da7fcf533d4
[INFO] running `Command { std: "docker" "start" "-a" "0be77e9c8274f3c1658e10a34cb94a995fada9393c29731fe28e9da7fcf533d4", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.107
[INFO] [stderr]    Compiling wasi_poll_test v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variant `Datagram` is never constructed
[INFO] [stdout]   --> src/main.rs:52:5
[INFO] [stdout]    |
[INFO] [stdout] 51 | enum SocketType {
[INFO] [stdout]    |      ---------- variant in this enum
[INFO] [stdout] 52 |     Datagram,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `SocketType` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Inet6` is never constructed
[INFO] [stdout]   --> src/main.rs:60:5
[INFO] [stdout]    |
[INFO] [stdout] 58 | enum AddressFamily {
[INFO] [stdout]    |      ------------- variant in this enum
[INFO] [stdout] 59 |     Inet4,
[INFO] [stdout] 60 |     Inet6,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `AddressFamily` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: linking with `cc` failed: exit status: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note:  "cc" "-m64" "/tmp/rustcOXca8X/symbols.o" "<2 object files omitted>" "-Wl,--as-needed" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/liblibc-b93834bff61b5fe6.rlib" "<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/lib/{libstd-*,libpanic_unwind-*,libobject-*,libmemchr-*,libaddr2line-*,libgimli-*,libcfg_if-*,librustc_demangle-*,libstd_detect-*,libhashbrown-*,librustc_std_workspace_alloc-*,libminiz_oxide-*,libadler2-*,libunwind-*,liblibc-*,librustc_std_workspace_core-*,liballoc-*,libcore-*,libcompiler_builtins-*}.rlib" "-Wl,-Bdynamic" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-L" "/tmp/rustcOXca8X/raw-dylibs" "-B<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/bin/gcc-ld" "-fuse-ld=lld" "-Wl,--eh-frame-hdr" "-Wl,-z,noexecstack" "-L" "<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/deps/wasi_poll_test-e4f339f4a0fe4a57" "-Wl,--gc-sections" "-pie" "-Wl,-z,relro,-z,now" "-nodefaultlibs"
[INFO] [stdout]   = note: some arguments are omitted. use `--verbose` to show all linker arguments
[INFO] [stdout]   = note: rust-lld: error: undefined symbol: sock_open
[INFO] [stdout]           >>> referenced by main.rs:9 (src/main.rs:9)
[INFO] [stdout]           >>>               /opt/rustwide/target/debug/deps/wasi_poll_test-e4f339f4a0fe4a57.wasi_poll_test.162ddaef88126d62-cgu.0.rcgu.o:(wasi_poll_test::try_net_read_poll_oneoff::h4e0cc1b3ca78211d)
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: sock_bind
[INFO] [stdout]           >>> referenced by main.rs:19 (src/main.rs:19)
[INFO] [stdout]           >>>               /opt/rustwide/target/debug/deps/wasi_poll_test-e4f339f4a0fe4a57.wasi_poll_test.162ddaef88126d62-cgu.0.rcgu.o:(wasi_poll_test::try_net_read_poll_oneoff::h4e0cc1b3ca78211d)
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: sock_listen
[INFO] [stdout]           >>> referenced by main.rs:20 (src/main.rs:20)
[INFO] [stdout]           >>>               /opt/rustwide/target/debug/deps/wasi_poll_test-e4f339f4a0fe4a57.wasi_poll_test.162ddaef88126d62-cgu.0.rcgu.o:(wasi_poll_test::try_net_read_poll_oneoff::h4e0cc1b3ca78211d)
[INFO] [stdout]           collect2: error: ld returned 1 exit status
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `wasi_poll_test` (bin "wasi_poll_test") due to 1 previous error; 2 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "0be77e9c8274f3c1658e10a34cb94a995fada9393c29731fe28e9da7fcf533d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0be77e9c8274f3c1658e10a34cb94a995fada9393c29731fe28e9da7fcf533d4", kill_on_drop: false }`
[INFO] [stdout] 0be77e9c8274f3c1658e10a34cb94a995fada9393c29731fe28e9da7fcf533d4