[INFO] fetching crate slung 0.1.0...
[INFO] testing slung-0.1.0 against try#33835004928d3bf65db4d4712e1330766263b0bd for pr-155739-1
[INFO] extracting crate slung 0.1.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate slung 0.1.0
[INFO] finished tweaking crates.io crate slung 0.1.0
[INFO] tweaked toml for crates.io crate slung 0.1.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate slung 0.1.0 on toolchain 33835004928d3bf65db4d4712e1330766263b0bd
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate slung 0.1.0 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" "+33835004928d3bf65db4d4712e1330766263b0bd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+33835004928d3bf65db4d4712e1330766263b0bd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8f48746b252ae35a198310254cc31ff3a7354858a502d36b63a640d55b74445a
[INFO] running `Command { std: "docker" "start" "-a" "8f48746b252ae35a198310254cc31ff3a7354858a502d36b63a640d55b74445a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8f48746b252ae35a198310254cc31ff3a7354858a502d36b63a640d55b74445a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f48746b252ae35a198310254cc31ff3a7354858a502d36b63a640d55b74445a", kill_on_drop: false }`
[INFO] [stdout] 8f48746b252ae35a198310254cc31ff3a7354858a502d36b63a640d55b74445a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+33835004928d3bf65db4d4712e1330766263b0bd" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 02ea5d2df34860ad64ea55e243b16c5c2f5d3c4c265f387a6f83942443af48fc
[INFO] running `Command { std: "docker" "start" "-a" "02ea5d2df34860ad64ea55e243b16c5c2f5d3c4c265f387a6f83942443af48fc", kill_on_drop: false }`
[INFO] [stderr]    Compiling quote v1.0.44
[INFO] [stderr]    Compiling unicode-ident v1.0.23
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling itoa v1.0.17
[INFO] [stderr]    Compiling memchr v2.8.0
[INFO] [stderr]    Compiling zmij v1.0.21
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]    Compiling syn v2.0.115
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling slung-macros v0.1.0
[INFO] [stderr]    Compiling slung v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [optimized + debuginfo] target(s) in 9.57s
[INFO] running `Command { std: "docker" "inspect" "02ea5d2df34860ad64ea55e243b16c5c2f5d3c4c265f387a6f83942443af48fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "02ea5d2df34860ad64ea55e243b16c5c2f5d3c4c265f387a6f83942443af48fc", kill_on_drop: false }`
[INFO] [stdout] 02ea5d2df34860ad64ea55e243b16c5c2f5d3c4c265f387a6f83942443af48fc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+33835004928d3bf65db4d4712e1330766263b0bd" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7599c6272e19249e3e73631ffd563926db5633619832ba40f6e073b04170ca99
[INFO] running `Command { std: "docker" "start" "-a" "7599c6272e19249e3e73631ffd563926db5633619832ba40f6e073b04170ca99", kill_on_drop: false }`
[INFO] [stderr]    Compiling slung v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [optimized + debuginfo] target(s) in 0.46s
[INFO] running `Command { std: "docker" "inspect" "7599c6272e19249e3e73631ffd563926db5633619832ba40f6e073b04170ca99", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7599c6272e19249e3e73631ffd563926db5633619832ba40f6e073b04170ca99", kill_on_drop: false }`
[INFO] [stdout] 7599c6272e19249e3e73631ffd563926db5633619832ba40f6e073b04170ca99
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+33835004928d3bf65db4d4712e1330766263b0bd" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 998cd910b16d91313d5027ef146f1f60a1c7802194cfba11b32d5e5dfbee57c3
[INFO] running `Command { std: "docker" "start" "-a" "998cd910b16d91313d5027ef146f1f60a1c7802194cfba11b32d5e5dfbee57c3", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [optimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/slung-0db757e2697228e9)
[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] [stderr]    Doc-tests slung
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/../README.md - (line 16) ... ok
[INFO] [stdout] test src/../README.md - (line 23) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/../README.md - (line 23) stdout ----
[INFO] [stdout] error: linking with `cc` failed: exit status: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note:  "cc" "-m64" "/tmp/rustdoctestFODPLA/rustcO45psr/symbols.o" "<2 object files omitted>" "-Wl,--as-needed" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/{libslung-a54f864fde49d47d,libserde_json-ea32d1b020e8c1d1,libmemchr-db3c848f211e6131,libitoa-7ad913b685725ae2,libzmij-7a2f33002cf05f58,libserde-30705eca17227a90,libserde_core-1c1bc0efe76c4c25}.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/rustdoctestFODPLA/rustcO45psr/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" "/tmp/rustdoctestFODPLA/rust_out" "-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: u_poll_handle
[INFO] [stdout]           >>> referenced by rust_out.999a937b1cc8d0f6-cgu.0
[INFO] [stdout]           >>>               /tmp/rustdoctestFODPLA/rust_out.rust_out.999a937b1cc8d0f6-cgu.0.rcgu.o:(slung::poll_handle::<rust_out::on_event, f64>)
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: u_query_live
[INFO] [stdout]           >>> referenced by lib.rs:95 (src/lib.rs:95)
[INFO] [stdout]           >>>               slung-a54f864fde49d47d.slung.1e66f14308cae641-cgu.0.rcgu.o:(slung::query_live) in archive /opt/rustwide/target/debug/deps/libslung-a54f864fde49d47d.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: u_writeback_ws
[INFO] [stdout]           >>> referenced by lib.rs:198 (src/lib.rs:198)
[INFO] [stdout]           >>>               slung-a54f864fde49d47d.slung.1e66f14308cae641-cgu.0.rcgu.o:(slung::writeback_ws) in archive /opt/rustwide/target/debug/deps/libslung-a54f864fde49d47d.rlib
[INFO] [stdout]           collect2: error: ld returned 1 exit status
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/../README.md - (line 23)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 1 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.40s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.91s; merged doctests compilation took 0.51s
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "998cd910b16d91313d5027ef146f1f60a1c7802194cfba11b32d5e5dfbee57c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "998cd910b16d91313d5027ef146f1f60a1c7802194cfba11b32d5e5dfbee57c3", kill_on_drop: false }`
[INFO] [stdout] 998cd910b16d91313d5027ef146f1f60a1c7802194cfba11b32d5e5dfbee57c3
