[INFO] cloning repository https://github.com/ldesgoui/head_empty
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ldesgoui/head_empty" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fldesgoui%2Fhead_empty", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fldesgoui%2Fhead_empty'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9cf1d7f9b078cfe1bc6e223b34a20ea397377e84
[INFO] testing ldesgoui/head_empty against try#1b74e096b9bfb06f84a3007193dcd2f059cbdf6a for pr-96025-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fldesgoui%2Fhead_empty" "/workspace/builds/worker-20/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-20/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ldesgoui/head_empty on toolchain 1b74e096b9bfb06f84a3007193dcd2f059cbdf6a
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1b74e096b9bfb06f84a3007193dcd2f059cbdf6a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ldesgoui/head_empty
[INFO] finished tweaking git repo https://github.com/ldesgoui/head_empty
[INFO] tweaked toml for git repo https://github.com/ldesgoui/head_empty written to /workspace/builds/worker-20/source/Cargo.toml
[INFO] crate git repo https://github.com/ldesgoui/head_empty already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1b74e096b9bfb06f84a3007193dcd2f059cbdf6a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1b74e096b9bfb06f84a3007193dcd2f059cbdf6a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e3e49b305d4b0ccd9b23aa80888441be4fe1191d4ee6afc6df81c4efd0066501
[INFO] running `Command { std: "docker" "start" "-a" "e3e49b305d4b0ccd9b23aa80888441be4fe1191d4ee6afc6df81c4efd0066501", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e3e49b305d4b0ccd9b23aa80888441be4fe1191d4ee6afc6df81c4efd0066501", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e3e49b305d4b0ccd9b23aa80888441be4fe1191d4ee6afc6df81c4efd0066501", kill_on_drop: false }`
[INFO] [stdout] e3e49b305d4b0ccd9b23aa80888441be4fe1191d4ee6afc6df81c4efd0066501
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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" "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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1b74e096b9bfb06f84a3007193dcd2f059cbdf6a" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 37cd87a0f1af6e8772d77be027ddff30f20ff1cb239fcf4568330475f880c047
[INFO] running `Command { std: "docker" "start" "-a" "37cd87a0f1af6e8772d77be027ddff30f20ff1cb239fcf4568330475f880c047", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.28
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.74
[INFO] [stderr]    Compiling serde_derive v1.0.127
[INFO] [stderr]    Compiling serde v1.0.127
[INFO] [stderr]    Compiling erased-serde v0.3.16
[INFO] [stderr]    Compiling paste v1.0.5
[INFO] [stderr]    Compiling once_cell v1.8.0
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling linkme-impl v0.2.6
[INFO] [stderr]    Compiling linkme v0.2.6
[INFO] [stderr]    Compiling head-empty v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.27s
[INFO] running `Command { std: "docker" "inspect" "37cd87a0f1af6e8772d77be027ddff30f20ff1cb239fcf4568330475f880c047", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "37cd87a0f1af6e8772d77be027ddff30f20ff1cb239fcf4568330475f880c047", kill_on_drop: false }`
[INFO] [stdout] 37cd87a0f1af6e8772d77be027ddff30f20ff1cb239fcf4568330475f880c047
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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" "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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1b74e096b9bfb06f84a3007193dcd2f059cbdf6a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0afbb68460989b82d8b1d3a5bd95e6ea8cec4191de66b82f85303edb024203ee
[INFO] running `Command { std: "docker" "start" "-a" "0afbb68460989b82d8b1d3a5bd95e6ea8cec4191de66b82f85303edb024203ee", kill_on_drop: false }`
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling serde_json v1.0.66
[INFO] [stderr]    Compiling itoa v0.4.7
[INFO] [stderr]    Compiling head-empty v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.28s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/head_empty-52967b0c3d552cf6)
[INFO] running `Command { std: "docker" "inspect" "0afbb68460989b82d8b1d3a5bd95e6ea8cec4191de66b82f85303edb024203ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0afbb68460989b82d8b1d3a5bd95e6ea8cec4191de66b82f85303edb024203ee", kill_on_drop: false }`
[INFO] [stdout] 0afbb68460989b82d8b1d3a5bd95e6ea8cec4191de66b82f85303edb024203ee
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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" "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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1b74e096b9bfb06f84a3007193dcd2f059cbdf6a" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5f4aa7317e72fe6125ec7942da3ac3e2c9d11e5d3b6f000336cd7617a942089e
[INFO] running `Command { std: "docker" "start" "-a" "5f4aa7317e72fe6125ec7942da3ac3e2c9d11e5d3b6f000336cd7617a942089e", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.25s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/head_empty-52967b0c3d552cf6)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test de::tests::missing_field ... ok
[INFO] [stdout] test de::tests::smoke_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests head-empty
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lib.rs - register (line 99) ... ok
[INFO] [stdout] test src/lib.rs - register (line 68) ... ok
[INFO] [stdout] test src/lib.rs - register (line 81) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 5) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - register (line 81) stdout ----
[INFO] [stdout] error: linking with `cc` failed: exit status: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note: "cc" "-m64" "/tmp/rustdoctestYOijqQ/rust_out.rust_out.7bc66a06-cgu.0.rcgu.o" "/tmp/rustdoctestYOijqQ/rust_out.1hoobloepocnvwd4.rcgu.o" "-Wl,--as-needed" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/1b74e096b9bfb06f84a3007193dcd2f059cbdf6a/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libserde_json-6423c49ffccd926a.rlib" "/opt/rustwide/target/debug/deps/libryu-8c106c7dece5fbd0.rlib" "/opt/rustwide/target/debug/deps/libitoa-844153741323d3c4.rlib" "/opt/rustwide/target/debug/deps/libhead_empty-f2c3fa4a4fd0825e.rlib" "/opt/rustwide/target/debug/deps/libonce_cell-393bd80b9b1a6bb7.rlib" "/opt/rustwide/target/debug/deps/liblinkme-09993123a45ab25e.rlib" "/opt/rustwide/target/debug/deps/liberased_serde-d1abd2ae24a13e88.rlib" "/opt/rustwide/target/debug/deps/libserde-612f438d3d1cf5cf.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/1b74e096b9bfb06f84a3007193dcd2f059cbdf6a/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-443e20b28eeed844.rlib" "/opt/rustwide/rustup-home/toolchains/1b74e096b9bfb06f84a3007193dcd2f059cbdf6a/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-3e337470e099b116.rlib" "/opt/rustwide/rustup-home/toolchains/1b74e096b9bfb06f84a3007193dcd2f059cbdf6a/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-10a87791239bd676.rlib" "/opt/rustwide/rustup-home/toolchains/1b74e096b9bfb06f84a3007193dcd2f059cbdf6a/lib/rustlib/x86_64-unknown-linux-gnu/lib/libmemchr-0e6cad6dd623d38e.rlib" "/opt/rustwide/rustup-home/toolchains/1b74e096b9bfb06f84a3007193dcd2f059cbdf6a/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-9d05dd05a4d51b33.rlib" "/opt/rustwide/rustup-home/toolchains/1b74e096b9bfb06f84a3007193dcd2f059cbdf6a/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-a60ff138fe1adfad.rlib" "/opt/rustwide/rustup-home/toolchains/1b74e096b9bfb06f84a3007193dcd2f059cbdf6a/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-0e9344458c09713e.rlib" "/opt/rustwide/rustup-home/toolchains/1b74e096b9bfb06f84a3007193dcd2f059cbdf6a/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd_detect-939385b13e387309.rlib" "/opt/rustwide/rustup-home/toolchains/1b74e096b9bfb06f84a3007193dcd2f059cbdf6a/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-e3ce420901586b53.rlib" "/opt/rustwide/rustup-home/toolchains/1b74e096b9bfb06f84a3007193dcd2f059cbdf6a/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-546bece8dd1bea42.rlib" "/opt/rustwide/rustup-home/toolchains/1b74e096b9bfb06f84a3007193dcd2f059cbdf6a/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-9b358af16d7d7aa1.rlib" "/opt/rustwide/rustup-home/toolchains/1b74e096b9bfb06f84a3007193dcd2f059cbdf6a/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-554cd499fe1a3b52.rlib" "/opt/rustwide/rustup-home/toolchains/1b74e096b9bfb06f84a3007193dcd2f059cbdf6a/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-fbad2f5de5fb5cb2.rlib" "/opt/rustwide/rustup-home/toolchains/1b74e096b9bfb06f84a3007193dcd2f059cbdf6a/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-8fec8a74c706e4b4.rlib" "/opt/rustwide/rustup-home/toolchains/1b74e096b9bfb06f84a3007193dcd2f059cbdf6a/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-020914c5936c5f85.rlib" "/opt/rustwide/rustup-home/toolchains/1b74e096b9bfb06f84a3007193dcd2f059cbdf6a/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-4896c4057dc9553a.rlib" "/opt/rustwide/rustup-home/toolchains/1b74e096b9bfb06f84a3007193dcd2f059cbdf6a/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-2a6a2797f7a73818.rlib" "/opt/rustwide/rustup-home/toolchains/1b74e096b9bfb06f84a3007193dcd2f059cbdf6a/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-0e3656b1fda5fd7b.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/1b74e096b9bfb06f84a3007193dcd2f059cbdf6a/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-1f103368fa522bc0.rlib" "-Wl,-Bdynamic" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-B/opt/rustwide/rustup-home/toolchains/1b74e096b9bfb06f84a3007193dcd2f059cbdf6a/lib/rustlib/x86_64-unknown-linux-gnu/bin/gcc-ld" "-Wl,--eh-frame-hdr" "-Wl,-znoexecstack" "-L" "/opt/rustwide/rustup-home/toolchains/1b74e096b9bfb06f84a3007193dcd2f059cbdf6a/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/tmp/rustdoctestYOijqQ/rust_out" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro,-znow" "-nodefaultlibs"
[INFO] [stdout]   = note: rust-lld: error: undefined symbol: __start_linkme_REGISTRATIONS
[INFO] [stdout]           >>> referenced by head_empty.2aeecc6e-cgu.15
[INFO] [stdout]           >>>               head_empty-f2c3fa4a4fd0825e.head_empty.2aeecc6e-cgu.15.rcgu.o:(head_empty::REGISTRATIONS::h744aa50d639e0335) in archive /opt/rustwide/target/debug/deps/libhead_empty-f2c3fa4a4fd0825e.rlib
[INFO] [stdout]           >>> the encapsulation symbol needs to be retained under --gc-sections properly; consider -z nostart-stop-gc (see https://lld.llvm.org/ELF/start-stop-gc)
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: __stop_linkme_REGISTRATIONS
[INFO] [stdout]           >>> referenced by head_empty.2aeecc6e-cgu.15
[INFO] [stdout]           >>>               head_empty-f2c3fa4a4fd0825e.head_empty.2aeecc6e-cgu.15.rcgu.o:(head_empty::REGISTRATIONS::h744aa50d639e0335) in archive /opt/rustwide/target/debug/deps/libhead_empty-f2c3fa4a4fd0825e.rlib
[INFO] [stdout]           collect2: error: ld returned 1 exit status
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 5) stdout ----
[INFO] [stdout] error: linking with `cc` failed: exit status: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note: "cc" "-m64" "/tmp/rustdoctestM5xNkR/rust_out.rust_out.7bc66a06-cgu.0.rcgu.o" "/tmp/rustdoctestM5xNkR/rust_out.1hoobloepocnvwd4.rcgu.o" "-Wl,--as-needed" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/1b74e096b9bfb06f84a3007193dcd2f059cbdf6a/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libserde_json-6423c49ffccd926a.rlib" "/opt/rustwide/target/debug/deps/libryu-8c106c7dece5fbd0.rlib" "/opt/rustwide/target/debug/deps/libitoa-844153741323d3c4.rlib" "/opt/rustwide/target/debug/deps/libhead_empty-f2c3fa4a4fd0825e.rlib" "/opt/rustwide/target/debug/deps/libonce_cell-393bd80b9b1a6bb7.rlib" "/opt/rustwide/target/debug/deps/liblinkme-09993123a45ab25e.rlib" "/opt/rustwide/target/debug/deps/liberased_serde-d1abd2ae24a13e88.rlib" "/opt/rustwide/target/debug/deps/libserde-612f438d3d1cf5cf.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/1b74e096b9bfb06f84a3007193dcd2f059cbdf6a/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-443e20b28eeed844.rlib" "/opt/rustwide/rustup-home/toolchains/1b74e096b9bfb06f84a3007193dcd2f059cbdf6a/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-3e337470e099b116.rlib" "/opt/rustwide/rustup-home/toolchains/1b74e096b9bfb06f84a3007193dcd2f059cbdf6a/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-10a87791239bd676.rlib" "/opt/rustwide/rustup-home/toolchains/1b74e096b9bfb06f84a3007193dcd2f059cbdf6a/lib/rustlib/x86_64-unknown-linux-gnu/lib/libmemchr-0e6cad6dd623d38e.rlib" "/opt/rustwide/rustup-home/toolchains/1b74e096b9bfb06f84a3007193dcd2f059cbdf6a/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-9d05dd05a4d51b33.rlib" "/opt/rustwide/rustup-home/toolchains/1b74e096b9bfb06f84a3007193dcd2f059cbdf6a/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-a60ff138fe1adfad.rlib" "/opt/rustwide/rustup-home/toolchains/1b74e096b9bfb06f84a3007193dcd2f059cbdf6a/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-0e9344458c09713e.rlib" "/opt/rustwide/rustup-home/toolchains/1b74e096b9bfb06f84a3007193dcd2f059cbdf6a/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd_detect-939385b13e387309.rlib" "/opt/rustwide/rustup-home/toolchains/1b74e096b9bfb06f84a3007193dcd2f059cbdf6a/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-e3ce420901586b53.rlib" "/opt/rustwide/rustup-home/toolchains/1b74e096b9bfb06f84a3007193dcd2f059cbdf6a/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-546bece8dd1bea42.rlib" "/opt/rustwide/rustup-home/toolchains/1b74e096b9bfb06f84a3007193dcd2f059cbdf6a/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-9b358af16d7d7aa1.rlib" "/opt/rustwide/rustup-home/toolchains/1b74e096b9bfb06f84a3007193dcd2f059cbdf6a/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-554cd499fe1a3b52.rlib" "/opt/rustwide/rustup-home/toolchains/1b74e096b9bfb06f84a3007193dcd2f059cbdf6a/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-fbad2f5de5fb5cb2.rlib" "/opt/rustwide/rustup-home/toolchains/1b74e096b9bfb06f84a3007193dcd2f059cbdf6a/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-8fec8a74c706e4b4.rlib" "/opt/rustwide/rustup-home/toolchains/1b74e096b9bfb06f84a3007193dcd2f059cbdf6a/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-020914c5936c5f85.rlib" "/opt/rustwide/rustup-home/toolchains/1b74e096b9bfb06f84a3007193dcd2f059cbdf6a/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-4896c4057dc9553a.rlib" "/opt/rustwide/rustup-home/toolchains/1b74e096b9bfb06f84a3007193dcd2f059cbdf6a/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-2a6a2797f7a73818.rlib" "/opt/rustwide/rustup-home/toolchains/1b74e096b9bfb06f84a3007193dcd2f059cbdf6a/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-0e3656b1fda5fd7b.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/1b74e096b9bfb06f84a3007193dcd2f059cbdf6a/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-1f103368fa522bc0.rlib" "-Wl,-Bdynamic" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-B/opt/rustwide/rustup-home/toolchains/1b74e096b9bfb06f84a3007193dcd2f059cbdf6a/lib/rustlib/x86_64-unknown-linux-gnu/bin/gcc-ld" "-Wl,--eh-frame-hdr" "-Wl,-znoexecstack" "-L" "/opt/rustwide/rustup-home/toolchains/1b74e096b9bfb06f84a3007193dcd2f059cbdf6a/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/tmp/rustdoctestM5xNkR/rust_out" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro,-znow" "-nodefaultlibs"
[INFO] [stdout]   = note: rust-lld: error: undefined symbol: __start_linkme_REGISTRATIONS
[INFO] [stdout]           >>> referenced by head_empty.2aeecc6e-cgu.15
[INFO] [stdout]           >>>               head_empty-f2c3fa4a4fd0825e.head_empty.2aeecc6e-cgu.15.rcgu.o:(head_empty::REGISTRATIONS::h744aa50d639e0335) in archive /opt/rustwide/target/debug/deps/libhead_empty-f2c3fa4a4fd0825e.rlib
[INFO] [stdout]           >>> the encapsulation symbol needs to be retained under --gc-sections properly; consider -z nostart-stop-gc (see https://lld.llvm.org/ELF/start-stop-gc)
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: __stop_linkme_REGISTRATIONS
[INFO] [stdout]           >>> referenced by head_empty.2aeecc6e-cgu.15
[INFO] [stdout]           >>>               head_empty-f2c3fa4a4fd0825e.head_empty.2aeecc6e-cgu.15.rcgu.o:(head_empty::REGISTRATIONS::h744aa50d639e0335) in archive /opt/rustwide/target/debug/deps/libhead_empty-f2c3fa4a4fd0825e.rlib
[INFO] [stdout]           collect2: error: ld returned 1 exit status
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - (line 5)
[INFO] [stdout]     src/lib.rs - register (line 81)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 2 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.58s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] running `Command { std: "docker" "inspect" "5f4aa7317e72fe6125ec7942da3ac3e2c9d11e5d3b6f000336cd7617a942089e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5f4aa7317e72fe6125ec7942da3ac3e2c9d11e5d3b6f000336cd7617a942089e", kill_on_drop: false }`
[INFO] [stdout] 5f4aa7317e72fe6125ec7942da3ac3e2c9d11e5d3b6f000336cd7617a942089e