[INFO] cloning repository https://github.com/TheNeikos/ufe
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/TheNeikos/ufe" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTheNeikos%2Fufe", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTheNeikos%2Fufe'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1337cfffc38038211c61e1e0953ca7e012b4fbb9
[INFO] testing TheNeikos/ufe against nightly-2025-01-18+rustflags=-Zrandomize-layout for randomize-layout-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTheNeikos%2Fufe" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/TheNeikos/ufe on toolchain nightly-2025-01-18
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2025-01-18" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-4-tc2/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/TheNeikos/ufe
[INFO] finished tweaking git repo https://github.com/TheNeikos/ufe
[INFO] tweaked toml for git repo https://github.com/TheNeikos/ufe written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/TheNeikos/ufe 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" "+nightly-2025-01-18" "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@sha256:819108c5571ea2e421544af4d832f968d213c87fbe3707a016657f43d2f853bc" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2025-01-18" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 054c6ef5a8e0e1659ca3d83473085a23b99eda9b7eebeea257083905560c760a
[INFO] running `Command { std: "docker" "start" "-a" "054c6ef5a8e0e1659ca3d83473085a23b99eda9b7eebeea257083905560c760a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "054c6ef5a8e0e1659ca3d83473085a23b99eda9b7eebeea257083905560c760a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "054c6ef5a8e0e1659ca3d83473085a23b99eda9b7eebeea257083905560c760a", kill_on_drop: false }`
[INFO] [stdout] 054c6ef5a8e0e1659ca3d83473085a23b99eda9b7eebeea257083905560c760a
[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 -Zrandomize-layout" "-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@sha256:819108c5571ea2e421544af4d832f968d213c87fbe3707a016657f43d2f853bc" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2025-01-18" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c41957604fe34dfcdba0066c9b641d962b5583b781c1e8a8fda9385165221b63
[INFO] running `Command { std: "docker" "start" "-a" "c41957604fe34dfcdba0066c9b641d962b5583b781c1e8a8fda9385165221b63", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.60
[INFO] [stderr]    Compiling quote v1.0.28
[INFO] [stderr]    Compiling unicode-ident v1.0.9
[INFO] [stderr]    Compiling libc v0.2.146
[INFO] [stderr]    Compiling io-lifetimes v1.0.11
[INFO] [stderr]    Compiling rustix v0.37.20
[INFO] [stderr]    Compiling strsim v0.10.0
[INFO] [stderr]    Compiling linux-raw-sys v0.3.8
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling ident_case v1.0.1
[INFO] [stderr]    Compiling concolor-query v0.3.3
[INFO] [stderr]    Compiling unicode-width v0.1.10
[INFO] [stderr]    Compiling syn v2.0.18
[INFO] [stderr]    Compiling is-terminal v0.4.7
[INFO] [stderr]    Compiling concolor v0.1.1
[INFO] [stderr]    Compiling ariadne v0.3.0
[INFO] [stderr]    Compiling darling_core v0.20.1
[INFO] [stderr]    Compiling linkme-impl v0.3.10
[INFO] [stderr]    Compiling linkme v0.3.10
[INFO] [stderr]    Compiling darling_macro v0.20.1
[INFO] [stderr]    Compiling darling v0.20.1
[INFO] [stderr]    Compiling derive_setters v0.1.6
[INFO] [stderr]    Compiling ufe v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.47s
[INFO] running `Command { std: "docker" "inspect" "c41957604fe34dfcdba0066c9b641d962b5583b781c1e8a8fda9385165221b63", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c41957604fe34dfcdba0066c9b641d962b5583b781c1e8a8fda9385165221b63", kill_on_drop: false }`
[INFO] [stdout] c41957604fe34dfcdba0066c9b641d962b5583b781c1e8a8fda9385165221b63
[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 -Zrandomize-layout" "-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@sha256:819108c5571ea2e421544af4d832f968d213c87fbe3707a016657f43d2f853bc" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2025-01-18" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] eb30a0d1861a8ab7bffe79544fd686160d534be621a222448d4efcb080175d20
[INFO] running `Command { std: "docker" "start" "-a" "eb30a0d1861a8ab7bffe79544fd686160d534be621a222448d4efcb080175d20", kill_on_drop: false }`
[INFO] [stderr]    Compiling thiserror v1.0.40
[INFO] [stderr]    Compiling thiserror-impl v1.0.40
[INFO] [stderr]    Compiling ufe v0.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `SpecialError` is never constructed
[INFO] [stdout]  --> tests/simple.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | struct SpecialError {
[INFO] [stdout]   |        ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.04s
[INFO] running `Command { std: "docker" "inspect" "eb30a0d1861a8ab7bffe79544fd686160d534be621a222448d4efcb080175d20", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eb30a0d1861a8ab7bffe79544fd686160d534be621a222448d4efcb080175d20", kill_on_drop: false }`
[INFO] [stdout] eb30a0d1861a8ab7bffe79544fd686160d534be621a222448d4efcb080175d20
[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 -Zrandomize-layout" "-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@sha256:819108c5571ea2e421544af4d832f968d213c87fbe3707a016657f43d2f853bc" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2025-01-18" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d444206c5337b113be3634e8e620936b3794a3d43fcfb8f5ba334155020cdb25
[INFO] running `Command { std: "docker" "start" "-a" "d444206c5337b113be3634e8e620936b3794a3d43fcfb8f5ba334155020cdb25", kill_on_drop: false }`
[INFO] [stderr] warning: struct `SpecialError` is never constructed
[INFO] [stderr]  --> tests/simple.rs:5:8
[INFO] [stderr]   |
[INFO] [stderr] 5 | struct SpecialError {
[INFO] [stderr]   |        ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `ufe` (test "simple") generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/ufe-3a7f0a43148cbe6e)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stderr]      Running tests/simple.rs (/opt/rustwide/target/debug/deps/simple-bbe72b3c355175c1)
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests ufe
[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] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - (line 35) ... ok
[INFO] [stdout] test src/lib.rs - (line 64) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - (line 64) stdout ----
[INFO] [stdout] error: linking with `cc` failed: exit status: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note: LC_ALL="C" PATH="/opt/rustwide/rustup-home/toolchains/nightly-2025-01-18-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/bin:/opt/rustwide/rustup-home/toolchains/nightly-2025-01-18-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/bin/self-contained:/opt/rustwide/cargo-home/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin" VSLANG="1033" "cc" "-m64" "/tmp/rustcP2ywYY/symbols.o" "<2 object files omitted>" "-Wl,--as-needed" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/{libthiserror-af805771600ec81b.rlib,libufe-d367ef99661375bf.rlib,liblinkme-6069fb0b7a1416dc.rlib,libariadne-65131d0b38c87de6.rlib,libconcolor-f08cbac60ede2467.rlib,libconcolor_query-ab0806404019d5aa.rlib,libis_terminal-5fb3e997b37d6de2.rlib,librustix-c219a9fae539c491.rlib,libbitflags-ffc7a65fd223a01a.rlib,liblinux_raw_sys-606c7f5d9f6d78e3.rlib,libio_lifetimes-d112c0ba8a4eee1b.rlib,liblibc-d0b7774a1d3eb8fa.rlib,libunicode_width-fe5eee1091138863.rlib,libyansi-c081bdf603e7051c.rlib}" "/opt/rustwide/rustup-home/toolchains/nightly-2025-01-18-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/{libstd-006123e2ce67e99d.rlib,libpanic_unwind-e1447e1efa6f1e57.rlib,libobject-f6963a4916fcf097.rlib,libmemchr-49a2d9af912f4524.rlib,libaddr2line-04d19aad3936869d.rlib,libgimli-483c235edb789db0.rlib,librustc_demangle-294281af50b8f748.rlib,libstd_detect-3b08295250aabc2a.rlib,libhashbrown-4472d1e05ba0dfaf.rlib,librustc_std_workspace_alloc-2ef099fac590e457.rlib,libminiz_oxide-8a51f5e848546c29.rlib,libadler2-3d3fa22b868db521.rlib,libunwind-0ffda8b08e22dbea.rlib,libcfg_if-b08f62458fdd43b9.rlib,liblibc-559675126e63b890.rlib,liballoc-fcf21c8d1c9c7b75.rlib,librustc_std_workspace_core-e0b0460135bcf21d.rlib,libcore-d4097fdcbddd3bc7.rlib,libcompiler_builtins-fea484ac1eed7881.rlib}" "-Wl,-Bdynamic" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-B/opt/rustwide/rustup-home/toolchains/nightly-2025-01-18-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/bin/gcc-ld" "-fuse-ld=lld" "-Wl,--eh-frame-hdr" "-Wl,-z,noexecstack" "-L" "/opt/rustwide/rustup-home/toolchains/nightly-2025-01-18-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/tmp/rustdoctestuM2P4F/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: __start_linkm2_UFE_SUPPORTED
[INFO] [stdout]           >>> referenced by lib.rs:82 (src/lib.rs:82)
[INFO] [stdout]           >>>               ufe-d367ef99661375bf.ufe.8bf5682a9b06bcf5-cgu.02.rcgu.o:(ufe::UFE_SUPPORTED::hcd84d7396467fc5e) in archive /opt/rustwide/target/debug/deps/libufe-d367ef99661375bf.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_linkm2_UFE_SUPPORTED
[INFO] [stdout]           >>> referenced by lib.rs:82 (src/lib.rs:82)
[INFO] [stdout]           >>>               ufe-d367ef99661375bf.ufe.8bf5682a9b06bcf5-cgu.02.rcgu.o:(ufe::UFE_SUPPORTED::hcd84d7396467fc5e) in archive /opt/rustwide/target/debug/deps/libufe-d367ef99661375bf.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: __stop_linkme_UFE_SUPPORTED
[INFO] [stdout]           >>> referenced by lib.rs:82 (src/lib.rs:82)
[INFO] [stdout]           >>>               ufe-d367ef99661375bf.ufe.8bf5682a9b06bcf5-cgu.02.rcgu.o:(ufe::UFE_SUPPORTED::hcd84d7396467fc5e) in archive /opt/rustwide/target/debug/deps/libufe-d367ef99661375bf.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: __start_linkme_UFE_SUPPORTED
[INFO] [stdout]           >>> referenced by lib.rs:82 (src/lib.rs:82)
[INFO] [stdout]           >>>               ufe-d367ef99661375bf.ufe.8bf5682a9b06bcf5-cgu.02.rcgu.o:(ufe::UFE_SUPPORTED::hcd84d7396467fc5e) in archive /opt/rustwide/target/debug/deps/libufe-d367ef99661375bf.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]           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/lib.rs - (line 64)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 1 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.46s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "d444206c5337b113be3634e8e620936b3794a3d43fcfb8f5ba334155020cdb25", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d444206c5337b113be3634e8e620936b3794a3d43fcfb8f5ba334155020cdb25", kill_on_drop: false }`
[INFO] [stdout] d444206c5337b113be3634e8e620936b3794a3d43fcfb8f5ba334155020cdb25
