[INFO] fetching crate curb 0.1.5...
[INFO] extracting crate curb 0.1.5 into work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/curb/0.1.5
[INFO] extracting crate curb 0.1.5 into work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/curb/0.1.5
[INFO] validating manifest of curb-0.1.5 on toolchain master#c8865d8e195813ade6b84434ac9f8850e7112d1a
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of curb-0.1.5 on toolchain try#e212b7d492c96d3837691ba29d32d5f468933fb8
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing curb-0.1.5
[INFO] finished frobbing curb-0.1.5
[INFO] frobbed toml for curb-0.1.5 written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/curb/0.1.5/Cargo.toml
[INFO] started frobbing curb-0.1.5
[INFO] finished frobbing curb-0.1.5
[INFO] frobbed toml for curb-0.1.5 written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/curb/0.1.5/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing curb-0.1.5 against master#c8865d8e195813ade6b84434ac9f8850e7112d1a for pr-61629
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-7/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/curb/0.1.5:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "build" "--frozen"`
[INFO] [stdout] d15dab348497347114832c48ff8e2dd08654f170fdc32edb0383d40f080e9136
[INFO] running `"docker" "start" "-a" "d15dab348497347114832c48ff8e2dd08654f170fdc32edb0383d40f080e9136"`
[INFO] [stderr]    Compiling hwloc v0.5.0
[INFO] [stderr]    Compiling curb v0.1.5 (/opt/crater/workdir)
[INFO] [stderr] error: linking with `cc` failed: exit code: 1
[INFO] [stderr]   |
[INFO] [stderr]   = note: "cc" "-Wl,--as-needed" "-Wl,-z,noexecstack" "-m64" "-L" "/opt/crater/rustup-home/toolchains/c8865d8e195813ade6b84434ac9f8850e7112d1a-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/crater/target/debug/deps/curb-8d6cd7080dd91a82.curb.9dqji370-cgu.0.rcgu.o" "/opt/crater/target/debug/deps/curb-8d6cd7080dd91a82.curb.9dqji370-cgu.1.rcgu.o" "/opt/crater/target/debug/deps/curb-8d6cd7080dd91a82.curb.9dqji370-cgu.10.rcgu.o" "/opt/crater/target/debug/deps/curb-8d6cd7080dd91a82.curb.9dqji370-cgu.11.rcgu.o" "/opt/crater/target/debug/deps/curb-8d6cd7080dd91a82.curb.9dqji370-cgu.12.rcgu.o" "/opt/crater/target/debug/deps/curb-8d6cd7080dd91a82.curb.9dqji370-cgu.13.rcgu.o" "/opt/crater/target/debug/deps/curb-8d6cd7080dd91a82.curb.9dqji370-cgu.14.rcgu.o" "/opt/crater/target/debug/deps/curb-8d6cd7080dd91a82.curb.9dqji370-cgu.15.rcgu.o" "/opt/crater/target/debug/deps/curb-8d6cd7080dd91a82.curb.9dqji370-cgu.2.rcgu.o" "/opt/crater/target/debug/deps/curb-8d6cd7080dd91a82.curb.9dqji370-cgu.3.rcgu.o" "/opt/crater/target/debug/deps/curb-8d6cd7080dd91a82.curb.9dqji370-cgu.4.rcgu.o" "/opt/crater/target/debug/deps/curb-8d6cd7080dd91a82.curb.9dqji370-cgu.5.rcgu.o" "/opt/crater/target/debug/deps/curb-8d6cd7080dd91a82.curb.9dqji370-cgu.6.rcgu.o" "/opt/crater/target/debug/deps/curb-8d6cd7080dd91a82.curb.9dqji370-cgu.7.rcgu.o" "/opt/crater/target/debug/deps/curb-8d6cd7080dd91a82.curb.9dqji370-cgu.8.rcgu.o" "/opt/crater/target/debug/deps/curb-8d6cd7080dd91a82.curb.9dqji370-cgu.9.rcgu.o" "-o" "/opt/crater/target/debug/deps/curb-8d6cd7080dd91a82" "/opt/crater/target/debug/deps/curb-8d6cd7080dd91a82.tfvm966ind3kbv8.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/crater/target/debug/deps" "-L" "/opt/crater/rustup-home/toolchains/c8865d8e195813ade6b84434ac9f8850e7112d1a-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/crater/target/debug/deps/libhwloc-63bd4a553e16eec4.rlib" "/opt/crater/target/debug/deps/libnum-135350e5227512ff.rlib" "/opt/crater/target/debug/deps/libnum_iter-758d68271c590b8e.rlib" "/opt/crater/target/debug/deps/libnum_integer-41408ea3566d61d2.rlib" "/opt/crater/target/debug/deps/libnum_traits-eba28d25d0fd935d.rlib" "/opt/crater/target/debug/deps/liberrno-a2afa6f08fdddeb3.rlib" "/opt/crater/target/debug/deps/libbitflags-1a419d862fd59e6e.rlib" "/opt/crater/target/debug/deps/libstructopt-9df1eb0e14db3485.rlib" "/opt/crater/target/debug/deps/libclap-7038cf68097f8ef5.rlib" "/opt/crater/target/debug/deps/libvec_map-cc0ce3adfcb1b056.rlib" "/opt/crater/target/debug/deps/libtextwrap-3855a3bdd241fa13.rlib" "/opt/crater/target/debug/deps/libunicode_width-454a0b46b949aab8.rlib" "/opt/crater/target/debug/deps/libstrsim-84c3b59c9f9f0bd7.rlib" "/opt/crater/target/debug/deps/libbitflags-e16bba26348a77f5.rlib" "/opt/crater/target/debug/deps/libatty-71df1d24af8d5f3b.rlib" "/opt/crater/target/debug/deps/libansi_term-0acbace24a3c1a47.rlib" "/opt/crater/target/debug/deps/librand-d44eb7b09f5ce683.rlib" "/opt/crater/target/debug/deps/librand_xorshift-d080cc8ec1ae59bd.rlib" "/opt/crater/target/debug/deps/librand_pcg-4a93ded8a6ae0b28.rlib" "/opt/crater/target/debug/deps/librand_hc-69e1c68d172b69f5.rlib" "/opt/crater/target/debug/deps/librand_chacha-166a631d59d508da.rlib" "/opt/crater/target/debug/deps/librand_isaac-2264ac2807e16d27.rlib" "/opt/crater/target/debug/deps/librand_core-c3a3ab401d39eca6.rlib" "/opt/crater/target/debug/deps/librand_os-f71da36102cb96cf.rlib" "/opt/crater/target/debug/deps/liblibc-2be231e10ed03565.rlib" "/opt/crater/target/debug/deps/librand_jitter-4b8d45d53bb1cef5.rlib" "/opt/crater/target/debug/deps/librand_core-161e0a90fc629c56.rlib" "-Wl,--start-group" "/opt/crater/rustup-home/toolchains/c8865d8e195813ade6b84434ac9f8850e7112d1a-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-5eb7072357e3f704.rlib" "/opt/crater/rustup-home/toolchains/c8865d8e195813ade6b84434ac9f8850e7112d1a-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-be57a0a20ef83edc.rlib" "/opt/crater/rustup-home/toolchains/c8865d8e195813ade6b84434ac9f8850e7112d1a-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace-53ea5c4d1e8787c5.rlib" "/opt/crater/rustup-home/toolchains/c8865d8e195813ade6b84434ac9f8850e7112d1a-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-90a03fea645d1ca0.rlib" "/opt/crater/rustup-home/toolchains/c8865d8e195813ade6b84434ac9f8850e7112d1a-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-d0be8ec5eb12a622.rlib" "/opt/crater/rustup-home/toolchains/c8865d8e195813ade6b84434ac9f8850e7112d1a-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-c9bd1ed65ad5f9b5.rlib" "/opt/crater/rustup-home/toolchains/c8865d8e195813ade6b84434ac9f8850e7112d1a-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-232a620458cbc142.rlib" "/opt/crater/rustup-home/toolchains/c8865d8e195813ade6b84434ac9f8850e7112d1a-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-378c2daa95643520.rlib" "/opt/crater/rustup-home/toolchains/c8865d8e195813ade6b84434ac9f8850e7112d1a-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-b1ad0e3b0cafff9a.rlib" "/opt/crater/rustup-home/toolchains/c8865d8e195813ade6b84434ac9f8850e7112d1a-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-bd92551ef79ec0f7.rlib" "/opt/crater/rustup-home/toolchains/c8865d8e195813ade6b84434ac9f8850e7112d1a-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-6f92150ede6dcf89.rlib" "/opt/crater/rustup-home/toolchains/c8865d8e195813ade6b84434ac9f8850e7112d1a-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-5d5836de4a922af7.rlib" "/opt/crater/rustup-home/toolchains/c8865d8e195813ade6b84434ac9f8850e7112d1a-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-0bd990bd23dec0da.rlib" "-Wl,--end-group" "/opt/crater/rustup-home/toolchains/c8865d8e195813ade6b84434ac9f8850e7112d1a-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-f5a50a9afbc6d167.rlib" "-Wl,-Bdynamic" "-lhwloc" "-lutil" "-lutil" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-lutil"
[INFO] [stderr]   = note: /usr/bin/ld: cannot find -lhwloc
[INFO] [stderr]           collect2: error: ld returned 1 exit status
[INFO] [stderr]           
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `curb`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "d15dab348497347114832c48ff8e2dd08654f170fdc32edb0383d40f080e9136"`
[INFO] running `"docker" "rm" "-f" "d15dab348497347114832c48ff8e2dd08654f170fdc32edb0383d40f080e9136"`
[INFO] [stdout] d15dab348497347114832c48ff8e2dd08654f170fdc32edb0383d40f080e9136