[INFO] fetching crate wactor 0.1.1... [INFO] testing wactor-0.1.1 against 1.91.0 for beta-1.92-2 [INFO] extracting crate wactor 0.1.1 into /workspace/builds/worker-7-tc1/source [INFO] started tweaking crates.io crate wactor 0.1.1 [INFO] finished tweaking crates.io crate wactor 0.1.1 [INFO] tweaked toml for crates.io crate wactor 0.1.1 written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate wactor 0.1.1 on toolchain 1.91.0 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate wactor 0.1.1 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" "+1.91.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded serde_derive v1.0.124 [INFO] [stderr] Downloaded lunatic v0.3.10 [INFO] [stderr] Downloaded syn v1.0.64 [INFO] [stderr] Downloaded bincode v1.3.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 679c97e836a35594e829ea7c1fbf83b139e1e2ac8bb9ca6bb06292ebbd856196 [INFO] running `Command { std: "docker" "start" "-a" "679c97e836a35594e829ea7c1fbf83b139e1e2ac8bb9ca6bb06292ebbd856196", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "679c97e836a35594e829ea7c1fbf83b139e1e2ac8bb9ca6bb06292ebbd856196", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "679c97e836a35594e829ea7c1fbf83b139e1e2ac8bb9ca6bb06292ebbd856196", kill_on_drop: false }` [INFO] [stdout] 679c97e836a35594e829ea7c1fbf83b139e1e2ac8bb9ca6bb06292ebbd856196 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 85adcea61615aa0de869edb054010efc9ceffbc90585e701a8450afeb92c7cae [INFO] running `Command { std: "docker" "start" "-a" "85adcea61615aa0de869edb054010efc9ceffbc90585e701a8450afeb92c7cae", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling syn v1.0.64 [INFO] [stderr] Compiling serde_derive v1.0.124 [INFO] [stderr] Compiling serde v1.0.124 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Compiling anyhow v1.0.38 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling thiserror-impl v1.0.24 [INFO] [stderr] Compiling thiserror v1.0.24 [INFO] [stderr] Compiling bincode v1.3.2 [INFO] [stderr] Compiling lunatic v0.3.10 [INFO] [stderr] Compiling wactor v0.1.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.16s [INFO] running `Command { std: "docker" "inspect" "85adcea61615aa0de869edb054010efc9ceffbc90585e701a8450afeb92c7cae", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "85adcea61615aa0de869edb054010efc9ceffbc90585e701a8450afeb92c7cae", kill_on_drop: false }` [INFO] [stdout] 85adcea61615aa0de869edb054010efc9ceffbc90585e701a8450afeb92c7cae [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5e47d67b14975b61131fd3f9fc8fba2202e8a69884621d97e5fa24b57b9080c7 [INFO] running `Command { std: "docker" "start" "-a" "5e47d67b14975b61131fd3f9fc8fba2202e8a69884621d97e5fa24b57b9080c7", kill_on_drop: false }` [INFO] [stderr] Compiling wactor v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] error: linking with `cc` failed: exit status: 1 [INFO] [stdout] | [INFO] [stdout] = note: "cc" "-m64" "/tmp/rustc7omC7O/symbols.o" "<2 object files omitted>" "-Wl,--as-needed" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/{libwactor-25035efb36a5f549,liblunatic-c4bdf5381df83c4d,libbincode-1fb4de900c45400f,libbyteorder-ee81d598f0c1999b,libanyhow-a2326fe06ee73e6a,libthiserror-117f9d0e6236d97c,libserde-3b2eba9e807c0f37}.rlib" "/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/rustc7omC7O/raw-dylibs" "-B/lib/rustlib/x86_64-unknown-linux-gnu/bin/gcc-ld" "-fuse-ld=lld" "-Wl,--eh-frame-hdr" "-Wl,-z,noexecstack" "-L" "/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/examples/basic-6102e7aac63a2308" "-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: channel_send [INFO] [stdout] >>> referenced by sender.rs:65 (/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/lunatic-0.3.10/src/channel/sender.rs:65) [INFO] [stdout] >>> /opt/rustwide/target/debug/examples/basic-6102e7aac63a2308.basic.e65ee22d7f45f2a5-cgu.0.rcgu.o:(lunatic::channel::sender::Sender$LT$T$GT$::send::h4bbd685b8281d5c0) [INFO] [stdout] >>> referenced by sender.rs:65 (/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/lunatic-0.3.10/src/channel/sender.rs:65) [INFO] [stdout] >>> /opt/rustwide/target/debug/examples/basic-6102e7aac63a2308.basic.e65ee22d7f45f2a5-cgu.0.rcgu.o:(lunatic::channel::sender::Sender$LT$T$GT$::send::hddfdba05cc0434bf) [INFO] [stdout] [INFO] [stdout] rust-lld: error: undefined symbol: channel_receive_prepare [INFO] [stdout] >>> referenced by receiver.rs:75 (/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/lunatic-0.3.10/src/channel/receiver.rs:75) [INFO] [stdout] >>> /opt/rustwide/target/debug/examples/basic-6102e7aac63a2308.basic.e65ee22d7f45f2a5-cgu.0.rcgu.o:(lunatic::channel::receiver::Receiver$LT$T$GT$::receive::h59a6128f8464c534) [INFO] [stdout] >>> referenced by receiver.rs:75 (/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/lunatic-0.3.10/src/channel/receiver.rs:75) [INFO] [stdout] >>> /opt/rustwide/target/debug/examples/basic-6102e7aac63a2308.basic.e65ee22d7f45f2a5-cgu.0.rcgu.o:(lunatic::channel::receiver::Receiver$LT$T$GT$::receive::hcb9879df51fe0c17) [INFO] [stdout] >>> referenced by receiver.rs:75 (/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/lunatic-0.3.10/src/channel/receiver.rs:75) [INFO] [stdout] >>> /opt/rustwide/target/debug/examples/basic-6102e7aac63a2308.basic.e65ee22d7f45f2a5-cgu.0.rcgu.o:(lunatic::channel::receiver::Receiver$LT$T$GT$::receive::hd414e21881e64079) [INFO] [stdout] [INFO] [stdout] rust-lld: error: undefined symbol: channel_receive [INFO] [stdout] >>> referenced by receiver.rs:86 (/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/lunatic-0.3.10/src/channel/receiver.rs:86) [INFO] [stdout] >>> /opt/rustwide/target/debug/examples/basic-6102e7aac63a2308.basic.e65ee22d7f45f2a5-cgu.0.rcgu.o:(lunatic::channel::receiver::Receiver$LT$T$GT$::receive::h59a6128f8464c534) [INFO] [stdout] >>> referenced by receiver.rs:86 (/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/lunatic-0.3.10/src/channel/receiver.rs:86) [INFO] [stdout] >>> /opt/rustwide/target/debug/examples/basic-6102e7aac63a2308.basic.e65ee22d7f45f2a5-cgu.0.rcgu.o:(lunatic::channel::receiver::Receiver$LT$T$GT$::receive::hcb9879df51fe0c17) [INFO] [stdout] >>> referenced by receiver.rs:86 (/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/lunatic-0.3.10/src/channel/receiver.rs:86) [INFO] [stdout] >>> /opt/rustwide/target/debug/examples/basic-6102e7aac63a2308.basic.e65ee22d7f45f2a5-cgu.0.rcgu.o:(lunatic::channel::receiver::Receiver$LT$T$GT$::receive::hd414e21881e64079) [INFO] [stdout] [INFO] [stdout] rust-lld: error: undefined symbol: drop_last_message [INFO] [stdout] >>> referenced by receiver.rs:96 (/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/lunatic-0.3.10/src/channel/receiver.rs:96) [INFO] [stdout] >>> /opt/rustwide/target/debug/examples/basic-6102e7aac63a2308.basic.e65ee22d7f45f2a5-cgu.0.rcgu.o:(lunatic::channel::receiver::Receiver$LT$T$GT$::receive::h59a6128f8464c534) [INFO] [stdout] >>> referenced by receiver.rs:96 (/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/lunatic-0.3.10/src/channel/receiver.rs:96) [INFO] [stdout] >>> /opt/rustwide/target/debug/examples/basic-6102e7aac63a2308.basic.e65ee22d7f45f2a5-cgu.0.rcgu.o:(lunatic::channel::receiver::Receiver$LT$T$GT$::receive::hcb9879df51fe0c17) [INFO] [stdout] >>> referenced by receiver.rs:96 (/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/lunatic-0.3.10/src/channel/receiver.rs:96) [INFO] [stdout] >>> /opt/rustwide/target/debug/examples/basic-6102e7aac63a2308.basic.e65ee22d7f45f2a5-cgu.0.rcgu.o:(lunatic::channel::receiver::Receiver$LT$T$GT$::receive::hd414e21881e64079) [INFO] [stdout] [INFO] [stdout] rust-lld: error: undefined symbol: channel [INFO] [stdout] >>> referenced by mod.rs:41 (/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/lunatic-0.3.10/src/channel/mod.rs:41) [INFO] [stdout] >>> /opt/rustwide/target/debug/examples/basic-6102e7aac63a2308.basic.e65ee22d7f45f2a5-cgu.0.rcgu.o:(lunatic::channel::unbounded::h015009c7fd04f0ad) [INFO] [stdout] >>> referenced by mod.rs:41 (/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/lunatic-0.3.10/src/channel/mod.rs:41) [INFO] [stdout] >>> /opt/rustwide/target/debug/examples/basic-6102e7aac63a2308.basic.e65ee22d7f45f2a5-cgu.0.rcgu.o:(lunatic::channel::unbounded::h5306896c2ca97710) [INFO] [stdout] [INFO] [stdout] rust-lld: error: undefined symbol: spawn_with_context [INFO] [stdout] >>> referenced by process.rs:72 (/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/lunatic-0.3.10/src/process.rs:72) [INFO] [stdout] >>> /opt/rustwide/target/debug/examples/basic-6102e7aac63a2308.basic.e65ee22d7f45f2a5-cgu.0.rcgu.o:(lunatic::process::Process::spawn_with::h29ece79dba38c9b2) [INFO] [stdout] [INFO] [stdout] rust-lld: error: undefined symbol: sender_serialize [INFO] [stdout] >>> referenced by sender.rs:88 (/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/lunatic-0.3.10/src/channel/sender.rs:88) [INFO] [stdout] >>> /opt/rustwide/target/debug/examples/basic-6102e7aac63a2308.basic.e65ee22d7f45f2a5-cgu.0.rcgu.o:(_$LT$lunatic..channel..sender..Sender$LT$T$GT$$u20$as$u20$serde..ser..Serialize$GT$::serialize::h97e98de2ffe7c239) [INFO] [stdout] >>> referenced by sender.rs:88 (/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/lunatic-0.3.10/src/channel/sender.rs:88) [INFO] [stdout] >>> /opt/rustwide/target/debug/examples/basic-6102e7aac63a2308.basic.e65ee22d7f45f2a5-cgu.0.rcgu.o:(_$LT$lunatic..channel..sender..Sender$LT$T$GT$$u20$as$u20$serde..ser..Serialize$GT$::serialize::hb463238972f50f5d) [INFO] [stdout] >>> referenced by sender.rs:88 (/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/lunatic-0.3.10/src/channel/sender.rs:88) [INFO] [stdout] >>> /opt/rustwide/target/debug/examples/basic-6102e7aac63a2308.basic.e65ee22d7f45f2a5-cgu.0.rcgu.o:(_$LT$lunatic..channel..sender..Sender$LT$T$GT$$u20$as$u20$serde..ser..Serialize$GT$::serialize::hfa29fdb7ba02cf9a) [INFO] [stdout] [INFO] [stdout] rust-lld: error: undefined symbol: receiver_serialize [INFO] [stdout] >>> referenced by receiver.rs:114 (/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/lunatic-0.3.10/src/channel/receiver.rs:114) [INFO] [stdout] >>> /opt/rustwide/target/debug/examples/basic-6102e7aac63a2308.basic.e65ee22d7f45f2a5-cgu.0.rcgu.o:(_$LT$lunatic..channel..receiver..Receiver$LT$T$GT$$u20$as$u20$serde..ser..Serialize$GT$::serialize::h334440552731b9bf) [INFO] [stdout] >>> referenced by receiver.rs:114 (/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/lunatic-0.3.10/src/channel/receiver.rs:114) [INFO] [stdout] >>> /opt/rustwide/target/debug/examples/basic-6102e7aac63a2308.basic.e65ee22d7f45f2a5-cgu.0.rcgu.o:(_$LT$lunatic..channel..receiver..Receiver$LT$T$GT$$u20$as$u20$serde..ser..Serialize$GT$::serialize::hc41c8b683ba125fa) [INFO] [stdout] >>> referenced by receiver.rs:114 (/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/lunatic-0.3.10/src/channel/receiver.rs:114) [INFO] [stdout] >>> /opt/rustwide/target/debug/examples/basic-6102e7aac63a2308.basic.e65ee22d7f45f2a5-cgu.0.rcgu.o:(_$LT$lunatic..channel..receiver..Receiver$LT$T$GT$$u20$as$u20$serde..ser..Serialize$GT$::serialize::hff19fa70fae4dff1) [INFO] [stdout] [INFO] [stdout] rust-lld: error: undefined symbol: sender_deserialize [INFO] [stdout] >>> referenced by sender.rs:111 (/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/lunatic-0.3.10/src/channel/sender.rs:111) [INFO] [stdout] >>> /opt/rustwide/target/debug/examples/basic-6102e7aac63a2308.basic.e65ee22d7f45f2a5-cgu.0.rcgu.o:(_$LT$lunatic..channel..sender..SenderVisitor$LT$T$GT$$u20$as$u20$serde..de..Visitor$GT$::visit_u32::h3e5ebacf59703e51) [INFO] [stdout] [INFO] [stdout] rust-lld: error: undefined symbol: receiver_deserialize [INFO] [stdout] >>> referenced by receiver.rs:137 (/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/lunatic-0.3.10/src/channel/receiver.rs:137) [INFO] [stdout] >>> /opt/rustwide/target/debug/examples/basic-6102e7aac63a2308.basic.e65ee22d7f45f2a5-cgu.0.rcgu.o:(_$LT$lunatic..channel..receiver..ReceiverVisitor$LT$T$GT$$u20$as$u20$serde..de..Visitor$GT$::visit_u32::haee374e3221a7602) [INFO] [stdout] [INFO] [stdout] rust-lld: error: undefined symbol: cancel_process [INFO] [stdout] >>> referenced by process.rs:34 (src/process.rs:34) [INFO] [stdout] >>> lunatic-c4bdf5381df83c4d.lunatic.ed278c53c78ac375-cgu.0.rcgu.o:(_$LT$lunatic..process..Process$u20$as$u20$core..ops..drop..Drop$GT$::drop::h246f75f14660acce) in archive /opt/rustwide/target/debug/deps/liblunatic-c4bdf5381df83c4d.rlib [INFO] [stdout] [INFO] [stdout] rust-lld: error: undefined symbol: close_sender [INFO] [stdout] >>> referenced by sender.rs:42 (src/channel/sender.rs:42) [INFO] [stdout] >>> lunatic-c4bdf5381df83c4d.lunatic.ed278c53c78ac375-cgu.0.rcgu.o:(_$LT$lunatic..channel..sender..SenderInner$u20$as$u20$core..ops..drop..Drop$GT$::drop::h0df47265cefeeffe) in archive /opt/rustwide/target/debug/deps/liblunatic-c4bdf5381df83c4d.rlib [INFO] [stdout] [INFO] [stdout] rust-lld: error: undefined symbol: detach_process [INFO] [stdout] >>> referenced by process.rs:84 (src/process.rs:84) [INFO] [stdout] >>> lunatic-c4bdf5381df83c4d.lunatic.ed278c53c78ac375-cgu.0.rcgu.o:(lunatic::process::Process::detach::h968de16e3f442292) in archive /opt/rustwide/target/debug/deps/liblunatic-c4bdf5381df83c4d.rlib [INFO] [stdout] [INFO] [stdout] rust-lld: error: undefined symbol: close_receiver [INFO] [stdout] >>> referenced by receiver.rs:51 (src/channel/receiver.rs:51) [INFO] [stdout] >>> lunatic-c4bdf5381df83c4d.lunatic.ed278c53c78ac375-cgu.0.rcgu.o:(_$LT$lunatic..channel..receiver..ReceiverInner$u20$as$u20$core..ops..drop..Drop$GT$::drop::h4efdba2165d9cee6) in archive /opt/rustwide/target/debug/deps/liblunatic-c4bdf5381df83c4d.rlib [INFO] [stdout] collect2: error: ld returned 1 exit status [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `wactor` (example "basic") due to 1 previous error [INFO] running `Command { std: "docker" "inspect" "5e47d67b14975b61131fd3f9fc8fba2202e8a69884621d97e5fa24b57b9080c7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5e47d67b14975b61131fd3f9fc8fba2202e8a69884621d97e5fa24b57b9080c7", kill_on_drop: false }` [INFO] [stdout] 5e47d67b14975b61131fd3f9fc8fba2202e8a69884621d97e5fa24b57b9080c7