[INFO] fetching crate rug-polynomial 0.2.1... [INFO] testing rug-polynomial-0.2.1 against beta-2021-09-08 for beta-1.56-1 [INFO] extracting crate rug-polynomial 0.2.1 into /workspace/builds/worker-2/source [INFO] validating manifest of crates.io crate rug-polynomial 0.2.1 on toolchain beta-2021-09-08 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate rug-polynomial 0.2.1 [INFO] finished tweaking crates.io crate rug-polynomial 0.2.1 [INFO] tweaked toml for crates.io crate rug-polynomial 0.2.1 written to /workspace/builds/worker-2/source/Cargo.toml [INFO] crate crates.io crate rug-polynomial 0.2.1 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e57b60327c13e1473fb72d2ac8ddafa24c6b96e4a2a000ef180f2d0555caa0be [INFO] running `Command { std: "docker" "start" "-a" "e57b60327c13e1473fb72d2ac8ddafa24c6b96e4a2a000ef180f2d0555caa0be", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e57b60327c13e1473fb72d2ac8ddafa24c6b96e4a2a000ef180f2d0555caa0be", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e57b60327c13e1473fb72d2ac8ddafa24c6b96e4a2a000ef180f2d0555caa0be", kill_on_drop: false }` [INFO] [stdout] e57b60327c13e1473fb72d2ac8ddafa24c6b96e4a2a000ef180f2d0555caa0be [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 136bfdc3154130771b75d42900a1f89b2eee59391007efe483557ccd54b0af80 [INFO] running `Command { std: "docker" "start" "-a" "136bfdc3154130771b75d42900a1f89b2eee59391007efe483557ccd54b0af80", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.28 [INFO] [stderr] Compiling gmp-mpfr-sys v1.4.6 [INFO] [stderr] Compiling libc v0.2.99 [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 az v1.1.1 [INFO] [stderr] Compiling rug v1.13.0 [INFO] [stderr] Compiling flint-sys v0.3.1 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling rug-fft v0.1.2 [INFO] [stderr] Compiling rug-polynomial v0.2.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3m 59s [INFO] running `Command { std: "docker" "inspect" "136bfdc3154130771b75d42900a1f89b2eee59391007efe483557ccd54b0af80", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "136bfdc3154130771b75d42900a1f89b2eee59391007efe483557ccd54b0af80", kill_on_drop: false }` [INFO] [stdout] 136bfdc3154130771b75d42900a1f89b2eee59391007efe483557ccd54b0af80 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 59a281a7835583b1ae774dbf78c2bb32ee6006e1436d37405c26c817231fadf4 [INFO] running `Command { std: "docker" "start" "-a" "59a281a7835583b1ae774dbf78c2bb32ee6006e1436d37405c26c817231fadf4", kill_on_drop: false }` [INFO] [stderr] Compiling memchr v2.4.0 [INFO] [stderr] Compiling regex-syntax v0.6.25 [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Compiling quickcheck_macros v0.9.1 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling aho-corasick v0.7.18 [INFO] [stderr] Compiling regex v1.5.4 [INFO] [stderr] Compiling env_logger v0.7.1 [INFO] [stderr] Compiling quickcheck v0.9.2 [INFO] [stderr] Compiling rug-polynomial v0.2.1 (/opt/rustwide/workdir) [INFO] [stdout] error: linking with `cc` failed: exit status: 1 [INFO] [stdout] | [INFO] [stdout] = note: "cc" "-m64" "/opt/rustwide/target/debug/examples/bench_interp-511b17d99c7d1bed.bench_interp.57aa06c3-cgu.0.rcgu.o" "/opt/rustwide/target/debug/examples/bench_interp-511b17d99c7d1bed.bench_interp.57aa06c3-cgu.1.rcgu.o" "/opt/rustwide/target/debug/examples/bench_interp-511b17d99c7d1bed.bench_interp.57aa06c3-cgu.10.rcgu.o" "/opt/rustwide/target/debug/examples/bench_interp-511b17d99c7d1bed.bench_interp.57aa06c3-cgu.11.rcgu.o" "/opt/rustwide/target/debug/examples/bench_interp-511b17d99c7d1bed.bench_interp.57aa06c3-cgu.12.rcgu.o" "/opt/rustwide/target/debug/examples/bench_interp-511b17d99c7d1bed.bench_interp.57aa06c3-cgu.13.rcgu.o" "/opt/rustwide/target/debug/examples/bench_interp-511b17d99c7d1bed.bench_interp.57aa06c3-cgu.14.rcgu.o" "/opt/rustwide/target/debug/examples/bench_interp-511b17d99c7d1bed.bench_interp.57aa06c3-cgu.15.rcgu.o" "/opt/rustwide/target/debug/examples/bench_interp-511b17d99c7d1bed.bench_interp.57aa06c3-cgu.2.rcgu.o" "/opt/rustwide/target/debug/examples/bench_interp-511b17d99c7d1bed.bench_interp.57aa06c3-cgu.3.rcgu.o" "/opt/rustwide/target/debug/examples/bench_interp-511b17d99c7d1bed.bench_interp.57aa06c3-cgu.4.rcgu.o" "/opt/rustwide/target/debug/examples/bench_interp-511b17d99c7d1bed.bench_interp.57aa06c3-cgu.5.rcgu.o" "/opt/rustwide/target/debug/examples/bench_interp-511b17d99c7d1bed.bench_interp.57aa06c3-cgu.6.rcgu.o" "/opt/rustwide/target/debug/examples/bench_interp-511b17d99c7d1bed.bench_interp.57aa06c3-cgu.7.rcgu.o" "/opt/rustwide/target/debug/examples/bench_interp-511b17d99c7d1bed.bench_interp.57aa06c3-cgu.8.rcgu.o" "/opt/rustwide/target/debug/examples/bench_interp-511b17d99c7d1bed.bench_interp.57aa06c3-cgu.9.rcgu.o" "/opt/rustwide/target/debug/examples/bench_interp-511b17d99c7d1bed.1i4nzw6zj2z0np3z.rcgu.o" "-Wl,--as-needed" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/target/debug/build/gmp-mpfr-sys-25ac7f2f73f20409/out/lib" "-L" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/librug_polynomial-4698085cd6a0f991.rlib" "/opt/rustwide/target/debug/deps/librug_fft-83658fddafb68126.rlib" "/opt/rustwide/target/debug/deps/librug-e281bc590db17d40.rlib" "/opt/rustwide/target/debug/deps/libserde-f4668fec9bd77d1c.rlib" "/opt/rustwide/target/debug/deps/libaz-50e9538609e14924.rlib" "/opt/rustwide/target/debug/deps/libflint_sys-46010993eca82769.rlib" "/opt/rustwide/target/debug/deps/libgmp_mpfr_sys-0387732cb151e4be.rlib" "/opt/rustwide/target/debug/deps/liblibc-f0ebfe484aff8ad9.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-9a950938f3668a37.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-3b1b529ec96b3df7.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-ac333df4e6839cea.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-22a9ff9d2be6d427.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-5decbb94c7d60860.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libmemchr-29a9663b62a1cd00.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-6f0cee0dbab2d3f8.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-f5dc7d1d28c5c249.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd_detect-d19bda9ef557e755.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-82a955fd13db2399.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-44f3e7c1b7cc17ef.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-3ee6f750c5f3c2cf.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-ae5e1795dcba83e8.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-8d545d8592f2b534.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-c4c222675f83fd37.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-c1e9c53e75e301ed.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-beea7d9617fe25c5.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-8ef7dd43fc671f88.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-80a2b295510dd038.rlib" "-Wl,-Bdynamic" "-lflint" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-Wl,--eh-frame-hdr" "-Wl,-znoexecstack" "-L" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/examples/bench_interp-511b17d99c7d1bed" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" [INFO] [stdout] = note: /usr/bin/ld: cannot find -lflint [INFO] [stdout] collect2: error: ld returned 1 exit status [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `rug-polynomial` due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: linking with `cc` failed: exit status: 1 [INFO] [stdout] | [INFO] [stdout] = note: "cc" "-m64" "/opt/rustwide/target/debug/deps/rug_polynomial-bb0c2e1fcd7c33b1.rug_polynomial.dcc2c4dd-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/rug_polynomial-bb0c2e1fcd7c33b1.rug_polynomial.dcc2c4dd-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/rug_polynomial-bb0c2e1fcd7c33b1.rug_polynomial.dcc2c4dd-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/rug_polynomial-bb0c2e1fcd7c33b1.rug_polynomial.dcc2c4dd-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/rug_polynomial-bb0c2e1fcd7c33b1.rug_polynomial.dcc2c4dd-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/rug_polynomial-bb0c2e1fcd7c33b1.rug_polynomial.dcc2c4dd-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/rug_polynomial-bb0c2e1fcd7c33b1.rug_polynomial.dcc2c4dd-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/rug_polynomial-bb0c2e1fcd7c33b1.rug_polynomial.dcc2c4dd-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/rug_polynomial-bb0c2e1fcd7c33b1.rug_polynomial.dcc2c4dd-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/rug_polynomial-bb0c2e1fcd7c33b1.rug_polynomial.dcc2c4dd-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/rug_polynomial-bb0c2e1fcd7c33b1.rug_polynomial.dcc2c4dd-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/rug_polynomial-bb0c2e1fcd7c33b1.rug_polynomial.dcc2c4dd-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/rug_polynomial-bb0c2e1fcd7c33b1.rug_polynomial.dcc2c4dd-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/rug_polynomial-bb0c2e1fcd7c33b1.rug_polynomial.dcc2c4dd-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/rug_polynomial-bb0c2e1fcd7c33b1.rug_polynomial.dcc2c4dd-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/rug_polynomial-bb0c2e1fcd7c33b1.rug_polynomial.dcc2c4dd-cgu.9.rcgu.o" "/opt/rustwide/target/debug/deps/rug_polynomial-bb0c2e1fcd7c33b1.5chffrndlyzt2fbn.rcgu.o" "-Wl,--as-needed" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/target/debug/build/gmp-mpfr-sys-25ac7f2f73f20409/out/lib" "-L" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libtest-af71f5d5e2187f62.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgetopts-976ae3a75486bc7b.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunicode_width-638f891af6f9e3c4.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_std-52ee1e0bb1279132.rlib" "/opt/rustwide/target/debug/deps/libquickcheck-21016c2ad0b6de60.rlib" "/opt/rustwide/target/debug/deps/librand-31c2c9c051cd2000.rlib" "/opt/rustwide/target/debug/deps/librand_chacha-d317667f6b4b908d.rlib" "/opt/rustwide/target/debug/deps/libppv_lite86-4b4e10d54e032e24.rlib" "/opt/rustwide/target/debug/deps/librand_core-be286fdf4f993d16.rlib" "/opt/rustwide/target/debug/deps/libgetrandom-13babbf38c92b365.rlib" "/opt/rustwide/target/debug/deps/libenv_logger-f656d0003ebc9977.rlib" "/opt/rustwide/target/debug/deps/liblog-e79d96be0b9672b0.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-97437e183f3ae6e4.rlib" "/opt/rustwide/target/debug/deps/libregex-a9753cb53a40a949.rlib" "/opt/rustwide/target/debug/deps/libaho_corasick-c8d00ecbeb328b5f.rlib" "/opt/rustwide/target/debug/deps/libmemchr-f0ab965f032d74c9.rlib" "/opt/rustwide/target/debug/deps/libregex_syntax-fd0c3ba7c22fa1f4.rlib" "/opt/rustwide/target/debug/deps/librug_fft-83658fddafb68126.rlib" "/opt/rustwide/target/debug/deps/librug-e281bc590db17d40.rlib" "/opt/rustwide/target/debug/deps/libserde-f4668fec9bd77d1c.rlib" "/opt/rustwide/target/debug/deps/libaz-50e9538609e14924.rlib" "/opt/rustwide/target/debug/deps/libflint_sys-46010993eca82769.rlib" "/opt/rustwide/target/debug/deps/libgmp_mpfr_sys-0387732cb151e4be.rlib" "/opt/rustwide/target/debug/deps/liblibc-f0ebfe484aff8ad9.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-9a950938f3668a37.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-3b1b529ec96b3df7.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-ac333df4e6839cea.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-22a9ff9d2be6d427.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-5decbb94c7d60860.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libmemchr-29a9663b62a1cd00.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-6f0cee0dbab2d3f8.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-f5dc7d1d28c5c249.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd_detect-d19bda9ef557e755.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-82a955fd13db2399.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-44f3e7c1b7cc17ef.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-3ee6f750c5f3c2cf.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-ae5e1795dcba83e8.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-8d545d8592f2b534.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-c4c222675f83fd37.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-c1e9c53e75e301ed.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-beea7d9617fe25c5.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-8ef7dd43fc671f88.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-80a2b295510dd038.rlib" "-Wl,-Bdynamic" "-lflint" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-Wl,--eh-frame-hdr" "-Wl,-znoexecstack" "-L" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/deps/rug_polynomial-bb0c2e1fcd7c33b1" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" [INFO] [stdout] = note: /usr/bin/ld: cannot find -lflint [INFO] [stdout] collect2: error: ld returned 1 exit status [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "59a281a7835583b1ae774dbf78c2bb32ee6006e1436d37405c26c817231fadf4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "59a281a7835583b1ae774dbf78c2bb32ee6006e1436d37405c26c817231fadf4", kill_on_drop: false }` [INFO] [stdout] 59a281a7835583b1ae774dbf78c2bb32ee6006e1436d37405c26c817231fadf4