[INFO] updating cached repository https://github.com/hsivonen/testdet
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] a582be8f570bc84b14b968ee11c5c5649ba31dce
[INFO] testing hsivonen/testdet against try#41997647ba6a77908f6ef64401414feb00bccf16 for pr-71274
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhsivonen%2Ftestdet" "/workspace/builds/worker-4/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/hsivonen/testdet on toolchain 41997647ba6a77908f6ef64401414feb00bccf16
[INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/hsivonen/testdet
[INFO] removed path dependency chardetng from git repo https://github.com/hsivonen/testdet
[INFO] finished tweaking git repo https://github.com/hsivonen/testdet
[INFO] tweaked toml for git repo https://github.com/hsivonen/testdet written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/hsivonen/testdet already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] warning: dependency (chardetng) specified without providing a local path, Git repository, or version to use. This will be considered an error in future versions
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] error: the lock file /workspace/builds/worker-4/source/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] [stderr] If you want to try to generate the lock file without accessing the network, use the --offline flag.
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] warning: dependency (chardetng) specified without providing a local path, Git repository, or version to use. This will be considered an error in future versions
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] e4abf9f4602e049fe4daedf05342c78a73cba4218c75c41509a2c2db72432d3a
[INFO] running `"docker" "start" "-a" "e4abf9f4602e049fe4daedf05342c78a73cba4218c75c41509a2c2db72432d3a"`
[INFO] [stderr] warning: dependency (chardetng) specified without providing a local path, Git repository, or version to use. This will be considered an error in future versions
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling maybe-uninit v2.0.0
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]    Compiling encoding_rs v0.8.22
[INFO] [stderr]    Compiling take_mut v0.2.2
[INFO] [stderr]    Compiling rle-decode-fast v1.0.1
[INFO] [stderr]    Compiling adler32 v1.0.4
[INFO] [stderr]    Compiling regex-syntax v0.6.17
[INFO] [stderr]    Compiling chardet v0.2.4
[INFO] [stderr]    Compiling detone v1.0.0
[INFO] [stderr]    Compiling crossbeam-utils v0.7.2
[INFO] [stderr]    Compiling memoffset v0.5.4
[INFO] [stderr]    Compiling crossbeam-epoch v0.8.2
[INFO] [stderr]    Compiling unicode-reverse v1.0.8
[INFO] [stderr]    Compiling thread_local v1.0.1
[INFO] [stderr]    Compiling unic-ucd-hangul v0.9.0
[INFO] [stderr]    Compiling crc32fast v1.2.0
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling unic-ucd-normal v0.9.0
[INFO] [stderr]    Compiling libflate v0.1.27
[INFO] [stderr]    Compiling aho-corasick v0.7.10
[INFO] [stderr]    Compiling crossbeam-queue v0.2.1
[INFO] [stderr]    Compiling crossbeam-deque v0.7.3
[INFO] [stderr]    Compiling unic-normal v0.9.0
[INFO] [stderr]    Compiling rayon-core v1.7.0
[INFO] [stderr]    Compiling rayon v1.3.0
[INFO] [stderr]    Compiling regex v1.3.7
[INFO] [stderr]    Compiling chardetng v0.1.6
[INFO] [stderr]    Compiling testdet v0.1.0 (/opt/rustwide/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/rustwide/rustup-home/toolchains/41997647ba6a77908f6ef64401414feb00bccf16/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/deps/testdet-0a8ecf4747e85bba.testdet.htfxzwk2-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/testdet-0a8ecf4747e85bba.testdet.htfxzwk2-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/testdet-0a8ecf4747e85bba.testdet.htfxzwk2-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/testdet-0a8ecf4747e85bba.testdet.htfxzwk2-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/testdet-0a8ecf4747e85bba.testdet.htfxzwk2-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/testdet-0a8ecf4747e85bba.testdet.htfxzwk2-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/testdet-0a8ecf4747e85bba.testdet.htfxzwk2-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/testdet-0a8ecf4747e85bba.testdet.htfxzwk2-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/testdet-0a8ecf4747e85bba.testdet.htfxzwk2-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/testdet-0a8ecf4747e85bba.testdet.htfxzwk2-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/testdet-0a8ecf4747e85bba.testdet.htfxzwk2-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/testdet-0a8ecf4747e85bba.testdet.htfxzwk2-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/testdet-0a8ecf4747e85bba.testdet.htfxzwk2-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/testdet-0a8ecf4747e85bba.testdet.htfxzwk2-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/testdet-0a8ecf4747e85bba.testdet.htfxzwk2-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/testdet-0a8ecf4747e85bba.testdet.htfxzwk2-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/testdet-0a8ecf4747e85bba" "/opt/rustwide/target/debug/deps/testdet-0a8ecf4747e85bba.53bs4povvry2c36w.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/41997647ba6a77908f6ef64401414feb00bccf16/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "-Wl,--whole-archive" "-lstdc++" "-Wl,--no-whole-archive" "-Wl,--whole-archive" "-lced" "-Wl,--no-whole-archive" "-Wl,-Bdynamic" "-licui18n" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/liblibflate-682554856f2a3912.rlib" "/opt/rustwide/target/debug/deps/libtake_mut-3417404a33bbb4d8.rlib" "/opt/rustwide/target/debug/deps/librle_decode_fast-d9b9cbfa25d91be6.rlib" "/opt/rustwide/target/debug/deps/libcrc32fast-fcd520c127a579f7.rlib" "/opt/rustwide/target/debug/deps/libadler32-f0be7fc42b62f0a5.rlib" "/opt/rustwide/target/debug/deps/libdetone-e425a605e75d74e3.rlib" "/opt/rustwide/target/debug/deps/libchardetng-a9d116945485b677.rlib" "/opt/rustwide/target/debug/deps/libchardet-0dd1db1d81c600f0.rlib" "/opt/rustwide/target/debug/deps/libunicode_reverse-aaaafaf80b7d75ae.rlib" "/opt/rustwide/target/debug/deps/libunicode_segmentation-6dc09c7f4fb75afd.rlib" "/opt/rustwide/target/debug/deps/librayon-3421c01ece4025f3.rlib" "/opt/rustwide/target/debug/deps/librayon_core-a00d1faefd8cd2cc.rlib" "/opt/rustwide/target/debug/deps/libnum_cpus-0a6c1de049e73e29.rlib" "/opt/rustwide/target/debug/deps/liblibc-7f3b8e4c2db2a8d8.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_queue-d0799fa330d7eb82.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_deque-8d85f669e2dcd466.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_epoch-a56f25f937190d35.rlib" "/opt/rustwide/target/debug/deps/libscopeguard-e335d69753d979bd.rlib" "/opt/rustwide/target/debug/deps/libmemoffset-b27398db00870af9.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_utils-b10a16722c3354ed.rlib" "/opt/rustwide/target/debug/deps/libmaybe_uninit-339b675ddd6c173a.rlib" "/opt/rustwide/target/debug/deps/libeither-f74d019d6d596424.rlib" "/opt/rustwide/target/debug/deps/libregex-5673d2c692486c34.rlib" "/opt/rustwide/target/debug/deps/libthread_local-99a05dc3a68e4d67.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-81e71b56f2a8a8f3.rlib" "/opt/rustwide/target/debug/deps/libregex_syntax-895f7b6116abae12.rlib" "/opt/rustwide/target/debug/deps/libaho_corasick-171112384f1bc6b1.rlib" "/opt/rustwide/target/debug/deps/libmemchr-e6743c7b9c8d789f.rlib" "/opt/rustwide/target/debug/deps/libencoding_rs-4d92f30158f2af34.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-7bfa6ddb9b2ff1d3.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/41997647ba6a77908f6ef64401414feb00bccf16/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-62f93208e14fa8f0.rlib" "/opt/rustwide/rustup-home/toolchains/41997647ba6a77908f6ef64401414feb00bccf16/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-b2c4dbe979cef5e2.rlib" "/opt/rustwide/rustup-home/toolchains/41997647ba6a77908f6ef64401414feb00bccf16/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-8b9b66cb3e9f891d.rlib" "/opt/rustwide/rustup-home/toolchains/41997647ba6a77908f6ef64401414feb00bccf16/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-5998b08bf29f56ac.rlib" "/opt/rustwide/rustup-home/toolchains/41997647ba6a77908f6ef64401414feb00bccf16/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace-efd1670396ccb585.rlib" "/opt/rustwide/rustup-home/toolchains/41997647ba6a77908f6ef64401414feb00bccf16/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-6435b9209e888961.rlib" "/opt/rustwide/rustup-home/toolchains/41997647ba6a77908f6ef64401414feb00bccf16/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-866e5dfb603b34d2.rlib" "/opt/rustwide/rustup-home/toolchains/41997647ba6a77908f6ef64401414feb00bccf16/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-75eac3089695b3b4.rlib" "/opt/rustwide/rustup-home/toolchains/41997647ba6a77908f6ef64401414feb00bccf16/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-35744537b4825584.rlib" "/opt/rustwide/rustup-home/toolchains/41997647ba6a77908f6ef64401414feb00bccf16/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-f7ee5081d96fb2cd.rlib" "/opt/rustwide/rustup-home/toolchains/41997647ba6a77908f6ef64401414feb00bccf16/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-5b28479cb639d76c.rlib" "/opt/rustwide/rustup-home/toolchains/41997647ba6a77908f6ef64401414feb00bccf16/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-f827473dd3b319fa.rlib" "/opt/rustwide/rustup-home/toolchains/41997647ba6a77908f6ef64401414feb00bccf16/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-53f9c299c549c6a9.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/41997647ba6a77908f6ef64401414feb00bccf16/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-44132fbb3fcc18d3.rlib" "-Wl,-Bdynamic" "-lutil" "-ldl" "-lutil" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-ldl" "-lutil"
[INFO] [stderr]   = note: /usr/bin/ld: cannot find -lced
[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 `testdet`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "e4abf9f4602e049fe4daedf05342c78a73cba4218c75c41509a2c2db72432d3a"`
[INFO] running `"docker" "rm" "-f" "e4abf9f4602e049fe4daedf05342c78a73cba4218c75c41509a2c2db72432d3a"`
[INFO] [stdout] e4abf9f4602e049fe4daedf05342c78a73cba4218c75c41509a2c2db72432d3a