[INFO] crate rust-gmp 0.5.0 is already in cache
[INFO] extracting crate rust-gmp 0.5.0 into work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/reg/rust-gmp/0.5.0
[INFO] extracting crate rust-gmp 0.5.0 into work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/reg/rust-gmp/0.5.0
[INFO] validating manifest of rust-gmp-0.5.0 on toolchain master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of rust-gmp-0.5.0 on toolchain try#7fea0229842e79db1159ea58ad9a653b288efee9
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing rust-gmp-0.5.0
[INFO] finished frobbing rust-gmp-0.5.0
[INFO] frobbed toml for rust-gmp-0.5.0 written to work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/reg/rust-gmp/0.5.0/Cargo.toml
[INFO] started frobbing rust-gmp-0.5.0
[INFO] finished frobbing rust-gmp-0.5.0
[INFO] frobbed toml for rust-gmp-0.5.0 written to work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/reg/rust-gmp/0.5.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing rust-gmp-0.5.0 against try#7fea0229842e79db1159ea58ad9a653b288efee9 for pr-57967
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-6/try#7fea0229842e79db1159ea58ad9a653b288efee9:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/reg/rust-gmp/0.5.0:/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" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "build" "--frozen"`
[INFO] [stdout] 9ad096ef7c4bcfa8b28efb517adf5c26acb91c9f21ed162a35f17fb6d6ee76dd
[INFO] running `"docker" "start" "-a" "9ad096ef7c4bcfa8b28efb517adf5c26acb91c9f21ed162a35f17fb6d6ee76dd"`
[INFO] [stderr]    Compiling rust-gmp v0.5.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.95s
[INFO] running `"docker" "inspect" "9ad096ef7c4bcfa8b28efb517adf5c26acb91c9f21ed162a35f17fb6d6ee76dd"`
[INFO] running `"docker" "rm" "-f" "9ad096ef7c4bcfa8b28efb517adf5c26acb91c9f21ed162a35f17fb6d6ee76dd"`
[INFO] [stdout] 9ad096ef7c4bcfa8b28efb517adf5c26acb91c9f21ed162a35f17fb6d6ee76dd
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-6/try#7fea0229842e79db1159ea58ad9a653b288efee9:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/reg/rust-gmp/0.5.0:/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" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] e01b36123bde41f518ab08d381ad1447d88436454eb057f63720822d95a15130
[INFO] running `"docker" "start" "-a" "e01b36123bde41f518ab08d381ad1447d88436454eb057f63720822d95a15130"`
[INFO] [stderr]    Compiling rust-gmp v0.5.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused arithmetic operation that must be used
[INFO] [stderr]    --> src/test.rs:101:9
[INFO] [stderr]     |
[INFO] [stderr] 101 |         x / y;
[INFO] [stderr]     |         ^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_must_use)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused arithmetic operation that must be used
[INFO] [stderr]    --> src/test.rs:109:9
[INFO] [stderr]     |
[INFO] [stderr] 109 |         x % y;
[INFO] [stderr]     |         ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused comparison that must be used
[INFO] [stderr]    --> src/test.rs:316:9
[INFO] [stderr]     |
[INFO] [stderr] 316 |         Mpz::from_str_radix("1010010011", 2).unwrap().popcount() == 5;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused arithmetic operation that must be used
[INFO] [stderr]    --> src/test.rs:612:9
[INFO] [stderr]     |
[INFO] [stderr] 612 |         x / y;
[INFO] [stderr]     |         ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused arithmetic operation that must be used
[INFO] [stderr]    --> src/test.rs:701:9
[INFO] [stderr]     |
[INFO] [stderr] 701 |         &x / &x;
[INFO] [stderr]     |         ^^^^^^^
[INFO] [stderr] 
[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/7fea0229842e79db1159ea58ad9a653b288efee9-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/crater/target/debug/deps/gmp-b1381013b0d26f55.gmp.opqf85ti-cgu.0.rcgu.o" "/opt/crater/target/debug/deps/gmp-b1381013b0d26f55.gmp.opqf85ti-cgu.1.rcgu.o" "/opt/crater/target/debug/deps/gmp-b1381013b0d26f55.gmp.opqf85ti-cgu.10.rcgu.o" "/opt/crater/target/debug/deps/gmp-b1381013b0d26f55.gmp.opqf85ti-cgu.11.rcgu.o" "/opt/crater/target/debug/deps/gmp-b1381013b0d26f55.gmp.opqf85ti-cgu.12.rcgu.o" "/opt/crater/target/debug/deps/gmp-b1381013b0d26f55.gmp.opqf85ti-cgu.13.rcgu.o" "/opt/crater/target/debug/deps/gmp-b1381013b0d26f55.gmp.opqf85ti-cgu.14.rcgu.o" "/opt/crater/target/debug/deps/gmp-b1381013b0d26f55.gmp.opqf85ti-cgu.15.rcgu.o" "/opt/crater/target/debug/deps/gmp-b1381013b0d26f55.gmp.opqf85ti-cgu.2.rcgu.o" "/opt/crater/target/debug/deps/gmp-b1381013b0d26f55.gmp.opqf85ti-cgu.3.rcgu.o" "/opt/crater/target/debug/deps/gmp-b1381013b0d26f55.gmp.opqf85ti-cgu.4.rcgu.o" "/opt/crater/target/debug/deps/gmp-b1381013b0d26f55.gmp.opqf85ti-cgu.5.rcgu.o" "/opt/crater/target/debug/deps/gmp-b1381013b0d26f55.gmp.opqf85ti-cgu.6.rcgu.o" "/opt/crater/target/debug/deps/gmp-b1381013b0d26f55.gmp.opqf85ti-cgu.7.rcgu.o" "/opt/crater/target/debug/deps/gmp-b1381013b0d26f55.gmp.opqf85ti-cgu.8.rcgu.o" "/opt/crater/target/debug/deps/gmp-b1381013b0d26f55.gmp.opqf85ti-cgu.9.rcgu.o" "-o" "/opt/crater/target/debug/deps/gmp-b1381013b0d26f55" "/opt/crater/target/debug/deps/gmp-b1381013b0d26f55.1moepnwt4yh3n0xs.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/crater/target/debug/deps" "-L" "/opt/crater/rustup-home/toolchains/7fea0229842e79db1159ea58ad9a653b288efee9-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-lgmp" "-lgmp" "-lgmp" "-lgmp" "-lgmp" "-lgmp" "-Wl,-Bstatic" "/opt/crater/rustup-home/toolchains/7fea0229842e79db1159ea58ad9a653b288efee9-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libtest-74e612c53f840952.rlib" "/opt/crater/rustup-home/toolchains/7fea0229842e79db1159ea58ad9a653b288efee9-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libterm-8a19777a2d38e881.rlib" "/opt/crater/rustup-home/toolchains/7fea0229842e79db1159ea58ad9a653b288efee9-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgetopts-0e0c94d30d28fc49.rlib" "/opt/crater/target/debug/deps/libnum_traits-4d28df609f1faa43.rlib" "/opt/crater/target/debug/deps/libnum_traits-e26f738aab70fd8d.rlib" "/opt/crater/target/debug/deps/liblibc-7b81f76d7f6b5bc7.rlib" "-Wl,--start-group" "/opt/crater/rustup-home/toolchains/7fea0229842e79db1159ea58ad9a653b288efee9-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-b9cdeeb7d71e069b.rlib" "/opt/crater/rustup-home/toolchains/7fea0229842e79db1159ea58ad9a653b288efee9-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-2c784314f5b61a49.rlib" "/opt/crater/rustup-home/toolchains/7fea0229842e79db1159ea58ad9a653b288efee9-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-3b6efc0e4ddb88fa.rlib" "/opt/crater/rustup-home/toolchains/7fea0229842e79db1159ea58ad9a653b288efee9-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-f958c03192217b33.rlib" "/opt/crater/rustup-home/toolchains/7fea0229842e79db1159ea58ad9a653b288efee9-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-6a937665f3cd6c5f.rlib" "/opt/crater/rustup-home/toolchains/7fea0229842e79db1159ea58ad9a653b288efee9-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-e29e11dee090b90f.rlib" "/opt/crater/rustup-home/toolchains/7fea0229842e79db1159ea58ad9a653b288efee9-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-83c4e27232163c87.rlib" "/opt/crater/rustup-home/toolchains/7fea0229842e79db1159ea58ad9a653b288efee9-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-39348c626a7cd664.rlib" "/opt/crater/rustup-home/toolchains/7fea0229842e79db1159ea58ad9a653b288efee9-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-a98540404781e6a7.rlib" "-Wl,--end-group" "/opt/crater/rustup-home/toolchains/7fea0229842e79db1159ea58ad9a653b288efee9-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-f0f63061644276a5.rlib" "-Wl,-Bdynamic" "-lutil" "-lutil" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-lutil"
[INFO] [stderr]   = note: /usr/bin/ld: cannot find -lgmp
[INFO] [stderr]           /usr/bin/ld: cannot find -lgmp
[INFO] [stderr]           /usr/bin/ld: cannot find -lgmp
[INFO] [stderr]           /usr/bin/ld: cannot find -lgmp
[INFO] [stderr]           /usr/bin/ld: cannot find -lgmp
[INFO] [stderr]           /usr/bin/ld: cannot find -lgmp
[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 `rust-gmp`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "e01b36123bde41f518ab08d381ad1447d88436454eb057f63720822d95a15130"`
[INFO] running `"docker" "rm" "-f" "e01b36123bde41f518ab08d381ad1447d88436454eb057f63720822d95a15130"`
[INFO] [stdout] e01b36123bde41f518ab08d381ad1447d88436454eb057f63720822d95a15130