[INFO] cloning repository bnbeckwith/abes-axe
[INFO] running `"git" "clone" "--bare" "git://github.com/bnbeckwith/abes-axe.git" "work/cache/sources/gh/bnbeckwith/abes-axe"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/bnbeckwith/abes-axe'...
[INFO] running `"git" "clone" "work/cache/sources/gh/bnbeckwith/abes-axe" "work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/bnbeckwith/abes-axe"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/bnbeckwith/abes-axe'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/bnbeckwith/abes-axe" "work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/bnbeckwith/abes-axe"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/bnbeckwith/abes-axe'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 05ec65da2461d9146dd2604bd9669d85614c6c29
[INFO] sha for GitHub repo bnbeckwith/abes-axe: 05ec65da2461d9146dd2604bd9669d85614c6c29
[INFO] validating manifest of bnbeckwith/abes-axe 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 bnbeckwith/abes-axe 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 bnbeckwith/abes-axe
[INFO] finished frobbing bnbeckwith/abes-axe
[INFO] frobbed toml for bnbeckwith/abes-axe written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/bnbeckwith/abes-axe/Cargo.toml
[INFO] started frobbing bnbeckwith/abes-axe
[INFO] finished frobbing bnbeckwith/abes-axe
[INFO] frobbed toml for bnbeckwith/abes-axe written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/bnbeckwith/abes-axe/Cargo.toml
[INFO] crate bnbeckwith/abes-axe already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded cmake v0.1.19
[INFO] [stderr]   Downloaded openssl-sys v0.9.2
[INFO] [stderr]   Downloaded libssh2-sys v0.2.4
[INFO] [stderr]   Downloaded curl-sys v0.3.5
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing bnbeckwith/abes-axe against master#c8865d8e195813ade6b84434ac9f8850e7112d1a for pr-61629
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-3/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/bnbeckwith/abes-axe:/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] 155a15da54823ff98b25e9a2c8d40c560efe47d0b7f2896a3fc92f43b9561701
[INFO] running `"docker" "start" "-a" "155a15da54823ff98b25e9a2c8d40c560efe47d0b7f2896a3fc92f43b9561701"`
[INFO] [stderr]    Compiling unicode-width v0.1.3
[INFO] [stderr]    Compiling cmake v0.1.19
[INFO] [stderr]    Compiling backtrace-sys v0.1.5
[INFO] [stderr]    Compiling libz-sys v1.0.7
[INFO] [stderr]    Compiling openssl-sys v0.9.2
[INFO] [stderr]    Compiling curl-sys v0.3.5
[INFO] [stderr]    Compiling memchr v1.0.1
[INFO] [stderr]    Compiling thread-id v3.0.0
[INFO] [stderr]    Compiling itertools v0.5.8
[INFO] [stderr]    Compiling deque v0.3.1
[INFO] [stderr]    Compiling clap v2.19.2
[INFO] [stderr]    Compiling thread_local v0.3.2
[INFO] [stderr]    Compiling url v1.2.3
[INFO] [stderr]    Compiling aho-corasick v0.6.1
[INFO] [stderr]    Compiling rayon v0.6.0
[INFO] [stderr]    Compiling libssh2-sys v0.2.4
[INFO] [stderr]    Compiling libgit2-sys v0.6.5
[INFO] [stderr]    Compiling pbr v1.0.0
[INFO] [stderr]    Compiling chrono v0.2.25
[INFO] [stderr]    Compiling regex v0.2.1
[INFO] [stderr] warning[E0713]: borrow may still be in use when destructor runs
[INFO] [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/url-1.2.3/src/form_urlencoded.rs:246:40
[INFO] [stderr]     |
[INFO] [stderr] 244 | impl<'a> Target for ::UrlQuery<'a> {
[INFO] [stderr]     |      -- lifetime `'a` defined here
[INFO] [stderr] 245 |     fn as_mut_string(&mut self) -> &mut String { &mut self.url.serialization }
[INFO] [stderr] 246 |     fn finish(self) -> &'a mut ::Url { self.url }
[INFO] [stderr]     |                                        ^^^^^^^^ - here, drop of `self` needs exclusive access to `*self.url`, because the type `UrlQuery<'_>` implements the `Drop` trait
[INFO] [stderr]     |                                        |
[INFO] [stderr]     |                                        returning this value requires that `*self.url` is borrowed for `'a`
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this error has been downgraded to a warning for backwards compatibility with previous releases
[INFO] [stderr]     = warning: this represents potential undefined behavior in your code and this warning will become a hard error in the future
[INFO] [stderr]     = note: for more information, try `rustc --explain E0729`
[INFO] [stderr] 
[INFO] [stderr]    Compiling backtrace v0.3.0
[INFO] [stderr]    Compiling error-chain v0.7.1
[INFO] [stderr]    Compiling git2 v0.6.3
[INFO] [stderr]    Compiling abes-axe v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/axe.rs:122:25
[INFO] [stderr]     |
[INFO] [stderr] 122 |                     let mut lines = self.files.entry(filename.to_owned())
[INFO] [stderr]     |                         ----^^^^^
[INFO] [stderr]     |                         |
[INFO] [stderr]     |                         help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_mut)] on by default
[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/c8865d8e195813ade6b84434ac9f8850e7112d1a-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/crater/target/debug/deps/abes_axe-d868de6454e52d30.abes_axe.e7h0yztf-cgu.0.rcgu.o" "/opt/crater/target/debug/deps/abes_axe-d868de6454e52d30.abes_axe.e7h0yztf-cgu.1.rcgu.o" "/opt/crater/target/debug/deps/abes_axe-d868de6454e52d30.abes_axe.e7h0yztf-cgu.10.rcgu.o" "/opt/crater/target/debug/deps/abes_axe-d868de6454e52d30.abes_axe.e7h0yztf-cgu.11.rcgu.o" "/opt/crater/target/debug/deps/abes_axe-d868de6454e52d30.abes_axe.e7h0yztf-cgu.12.rcgu.o" "/opt/crater/target/debug/deps/abes_axe-d868de6454e52d30.abes_axe.e7h0yztf-cgu.13.rcgu.o" "/opt/crater/target/debug/deps/abes_axe-d868de6454e52d30.abes_axe.e7h0yztf-cgu.14.rcgu.o" "/opt/crater/target/debug/deps/abes_axe-d868de6454e52d30.abes_axe.e7h0yztf-cgu.15.rcgu.o" "/opt/crater/target/debug/deps/abes_axe-d868de6454e52d30.abes_axe.e7h0yztf-cgu.2.rcgu.o" "/opt/crater/target/debug/deps/abes_axe-d868de6454e52d30.abes_axe.e7h0yztf-cgu.3.rcgu.o" "/opt/crater/target/debug/deps/abes_axe-d868de6454e52d30.abes_axe.e7h0yztf-cgu.4.rcgu.o" "/opt/crater/target/debug/deps/abes_axe-d868de6454e52d30.abes_axe.e7h0yztf-cgu.5.rcgu.o" "/opt/crater/target/debug/deps/abes_axe-d868de6454e52d30.abes_axe.e7h0yztf-cgu.6.rcgu.o" "/opt/crater/target/debug/deps/abes_axe-d868de6454e52d30.abes_axe.e7h0yztf-cgu.7.rcgu.o" "/opt/crater/target/debug/deps/abes_axe-d868de6454e52d30.abes_axe.e7h0yztf-cgu.8.rcgu.o" "/opt/crater/target/debug/deps/abes_axe-d868de6454e52d30.abes_axe.e7h0yztf-cgu.9.rcgu.o" "-o" "/opt/crater/target/debug/deps/abes_axe-d868de6454e52d30" "/opt/crater/target/debug/deps/abes_axe-d868de6454e52d30.5fhjakh6np7gbj3x.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/crater/target/debug/deps" "-L" "/opt/crater/target/debug/build/libgit2-sys-918617184457c125/out/lib" "-L" "/opt/crater/target/debug/build/curl-sys-4c01ccb60415a8e0/out/lib" "-L" "/usr/lib/x86_64-linux-gnu" "-L" "/usr/lib/x86_64-linux-gnu" "-L" "/opt/crater/target/debug/build/libssh2-sys-2e20695a5243d92a/out/lib" "-L" "/opt/crater/rustup-home/toolchains/c8865d8e195813ade6b84434ac9f8850e7112d1a-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/crater/target/debug/deps/libregex-73b4f919ac9d6475.rlib" "/opt/crater/target/debug/deps/libutf8_ranges-17908ab710f27622.rlib" "/opt/crater/target/debug/deps/libregex_syntax-147d4c38ec15a661.rlib" "/opt/crater/target/debug/deps/libthread_local-742b360a5b5a2bd6.rlib" "/opt/crater/target/debug/deps/libunreachable-fc21e467a70e17d1.rlib" "/opt/crater/target/debug/deps/libvoid-1d2616bc2475d694.rlib" "/opt/crater/target/debug/deps/libthread_id-0a0d61b33fcc9e00.rlib" "/opt/crater/target/debug/deps/libaho_corasick-c752b36fcab81058.rlib" "/opt/crater/target/debug/deps/libmemchr-52e7a4ec0b73d064.rlib" "/opt/crater/target/debug/deps/libpbr-69e373e3aabcbfeb.rlib" "/opt/crater/target/debug/deps/libitertools-a58d0213ca6420be.rlib" "/opt/crater/target/debug/deps/libeither-bfa503fd4f2a5cb2.rlib" "/opt/crater/target/debug/deps/libgit2-bbd9776240c67a47.rlib" "/opt/crater/target/debug/deps/libopenssl_probe-1c6eb10a1b6948a3.rlib" "/opt/crater/target/debug/deps/liblibgit2_sys-f31c94ed2011d92d.rlib" "/opt/crater/target/debug/deps/libcurl_sys-cf35c0751b08ad37.rlib" "/opt/crater/target/debug/deps/liblibssh2_sys-107fe832f31f936e.rlib" "/opt/crater/target/debug/deps/libopenssl_sys-22e1ab8e9bb8ea0b.rlib" "/opt/crater/target/debug/deps/liblibz_sys-e72242134f03c52e.rlib" "/opt/crater/target/debug/deps/liburl-783c1a1206a73c14.rlib" "/opt/crater/target/debug/deps/libidna-603c884e914ea98f.rlib" "/opt/crater/target/debug/deps/libunicode_normalization-edae6a64ef38c02c.rlib" "/opt/crater/target/debug/deps/libunicode_bidi-0835ba0556ba1ce8.rlib" "/opt/crater/target/debug/deps/libmatches-adf378524ef43459.rlib" "/opt/crater/target/debug/deps/liberror_chain-53588bdf7254921d.rlib" "/opt/crater/target/debug/deps/libbacktrace-c19266b10c22f71b.rlib" "/opt/crater/target/debug/deps/libbacktrace_sys-bf4cb481a47a028d.rlib" "/opt/crater/target/debug/deps/librustc_demangle-6917eb5c6fb1ba4f.rlib" "/opt/crater/target/debug/deps/libcfg_if-dd8e36b0bfa0c1f1.rlib" "/opt/crater/target/debug/deps/libdbghelp-a6acc9f0a368465f.rlib" "/opt/crater/target/debug/deps/libwinapi-6fcedc2d2f28cc0f.rlib" "/opt/crater/target/debug/deps/libkernel32-772fbdd4a4514fe6.rlib" "/opt/crater/target/debug/deps/libclap-da9357ace4697e18.rlib" "/opt/crater/target/debug/deps/libunicode_segmentation-8e1be72b78e166af.rlib" "/opt/crater/target/debug/deps/libterm_size-a5bfbf8eb9d29f43.rlib" "/opt/crater/target/debug/deps/libvec_map-955c283195113756.rlib" "/opt/crater/target/debug/deps/libbitflags-1a419d862fd59e6e.rlib" "/opt/crater/target/debug/deps/libunicode_width-42c525b4d398637c.rlib" "/opt/crater/target/debug/deps/libansi_term-ec6c7db5cbeec31e.rlib" "/opt/crater/target/debug/deps/libstrsim-a697138fd6020173.rlib" "/opt/crater/target/debug/deps/libchrono-7da9c9eb7903bf9a.rlib" "/opt/crater/target/debug/deps/libnum-00d6cb1ea8a4ba4b.rlib" "/opt/crater/target/debug/deps/libnum_iter-36a8be7f33c88457.rlib" "/opt/crater/target/debug/deps/libnum_integer-7008c8038c2bcf7d.rlib" "/opt/crater/target/debug/deps/libnum_traits-49ce1f445558d786.rlib" "/opt/crater/target/debug/deps/libtime-8f4ec3398cc03a91.rlib" "/opt/crater/target/debug/deps/liblibc-7362b1bf5a65e14c.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" "-lssl" "-lcrypto" "-lz" "-lutil" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-lutil"
[INFO] [stderr]   = note: /opt/crater/target/debug/deps/libbacktrace-c19266b10c22f71b.rlib(backtrace-c19266b10c22f71b.backtrace.8ian9xu3-cgu.5.rcgu.o): In function `backtrace::symbolize::libbacktrace::init_state::{{closure}}':
[INFO] [stderr]           /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.0/src/symbolize/libbacktrace.rs:156: undefined reference to `backtrace_create_state'
[INFO] [stderr]           /opt/crater/target/debug/deps/libbacktrace-c19266b10c22f71b.rlib(backtrace-c19266b10c22f71b.backtrace.8ian9xu3-cgu.5.rcgu.o): In function `backtrace::symbolize::libbacktrace::resolve':
[INFO] [stderr]           /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.0/src/symbolize/libbacktrace.rs:173: undefined reference to `backtrace_pcinfo'
[INFO] [stderr]           /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.0/src/symbolize/libbacktrace.rs:177: undefined reference to `backtrace_syminfo'
[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 `abes-axe`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "155a15da54823ff98b25e9a2c8d40c560efe47d0b7f2896a3fc92f43b9561701"`
[INFO] running `"docker" "rm" "-f" "155a15da54823ff98b25e9a2c8d40c560efe47d0b7f2896a3fc92f43b9561701"`
[INFO] [stdout] 155a15da54823ff98b25e9a2c8d40c560efe47d0b7f2896a3fc92f43b9561701