[INFO] fetching crate blocksr 1.0.0... [INFO] testing blocksr-1.0.0 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7 [INFO] extracting crate blocksr 1.0.0 into /workspace/builds/worker-4-tc1/source [INFO] started tweaking crates.io crate blocksr 1.0.0 [INFO] finished tweaking crates.io crate blocksr 1.0.0 [INFO] tweaked toml for crates.io crate blocksr 1.0.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate blocksr 1.0.0 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 89bb1f2c1cde414cc58de11296395ccdb3ae47c7525db774168276068627b974 [INFO] running `Command { std: "docker" "start" "-a" "89bb1f2c1cde414cc58de11296395ccdb3ae47c7525db774168276068627b974", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "89bb1f2c1cde414cc58de11296395ccdb3ae47c7525db774168276068627b974", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "89bb1f2c1cde414cc58de11296395ccdb3ae47c7525db774168276068627b974", kill_on_drop: false }` [INFO] [stdout] 89bb1f2c1cde414cc58de11296395ccdb3ae47c7525db774168276068627b974 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 485aa3cd046c3c22329e7d5caa8b5a30f1478f8143bee11cd740239735dfa718 [INFO] running `Command { std: "docker" "start" "-a" "485aa3cd046c3c22329e7d5caa8b5a30f1478f8143bee11cd740239735dfa718", kill_on_drop: false }` [INFO] [stderr] Compiling blocksr v1.0.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated [INFO] [stdout] --> src/once.rs:260:1 [INFO] [stdout] | [INFO] [stdout] 260 | extern { [INFO] [stdout] | ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(missing_abi)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.12s [INFO] running `Command { std: "docker" "inspect" "485aa3cd046c3c22329e7d5caa8b5a30f1478f8143bee11cd740239735dfa718", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "485aa3cd046c3c22329e7d5caa8b5a30f1478f8143bee11cd740239735dfa718", kill_on_drop: false }` [INFO] [stdout] 485aa3cd046c3c22329e7d5caa8b5a30f1478f8143bee11cd740239735dfa718 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] cf8bb0b494a0fd590fa2bd1835e0af5a69191f9c1cce3aa87132428f393b36ef [INFO] running `Command { std: "docker" "start" "-a" "cf8bb0b494a0fd590fa2bd1835e0af5a69191f9c1cce3aa87132428f393b36ef", kill_on_drop: false }` [INFO] [stderr] Compiling blocksr v1.0.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated [INFO] [stdout] --> src/once.rs:260:1 [INFO] [stdout] | [INFO] [stdout] 260 | extern { [INFO] [stdout] | ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(missing_abi)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated [INFO] [stdout] --> src/once.rs:260:1 [INFO] [stdout] | [INFO] [stdout] 260 | extern { [INFO] [stdout] | ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(missing_abi)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: linking with `cc` failed: exit status: 1 [INFO] [stdout] | [INFO] [stdout] = note: "cc" "-m64" "/tmp/rustcA5XDAn/symbols.o" "<2 object files omitted>" "-Wl,--as-needed" "-Wl,-Bstatic" "/lib/rustlib/x86_64-unknown-linux-gnu/lib/{libtest-*,libgetopts-*,librustc_std_workspace_std-*,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/rustcA5XDAn/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/deps/blocksr-18ab625d89a81c3f" "-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: _NSConcreteStackBlock [INFO] [stdout] >>> referenced by once.rs:114 (src/once.rs:114) [INFO] [stdout] >>> /opt/rustwide/target/debug/deps/blocksr-18ab625d89a81c3f.blocksr.8dbf5ee6ed16d60a-cgu.0.rcgu.o:(blocksr::once::make_escape::MyBlock::new::hbed68c5dfed7217f) [INFO] [stdout] >>> referenced by once.rs:113 (src/once.rs:113) [INFO] [stdout] >>> /opt/rustwide/target/debug/deps/blocksr-18ab625d89a81c3f.blocksr.8dbf5ee6ed16d60a-cgu.0.rcgu.o:(blocksr::once::make_escape::MyBlock::new::hbed68c5dfed7217f) [INFO] [stdout] >>> referenced by once.rs:233 (src/once.rs:233) [INFO] [stdout] >>> /opt/rustwide/target/debug/deps/blocksr-18ab625d89a81c3f.blocksr.8dbf5ee6ed16d60a-cgu.0.rcgu.o:(blocksr::once::make_noescape::MyBlock$LT$F$GT$::new::he676ddff1df752c5) [INFO] [stdout] >>> referenced 1 more times [INFO] [stdout] collect2: error: ld returned 1 exit status [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `blocksr` (lib test) due to 1 previous error; 1 warning emitted [INFO] running `Command { std: "docker" "inspect" "cf8bb0b494a0fd590fa2bd1835e0af5a69191f9c1cce3aa87132428f393b36ef", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cf8bb0b494a0fd590fa2bd1835e0af5a69191f9c1cce3aa87132428f393b36ef", kill_on_drop: false }` [INFO] [stdout] cf8bb0b494a0fd590fa2bd1835e0af5a69191f9c1cce3aa87132428f393b36ef