[INFO] cloning repository milesrout/ch
[INFO] running `"git" "clone" "--bare" "git://github.com/milesrout/ch.git" "work/cache/sources/gh/milesrout/ch"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/milesrout/ch'...
[INFO] running `"git" "clone" "work/cache/sources/gh/milesrout/ch" "work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/milesrout/ch"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/milesrout/ch'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/milesrout/ch" "work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/milesrout/ch"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/milesrout/ch'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 69e2a86e86defa4845b5dc51954afca341bd66c2
[INFO] sha for GitHub repo milesrout/ch: 69e2a86e86defa4845b5dc51954afca341bd66c2
[INFO] validating manifest of milesrout/ch 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 milesrout/ch 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 milesrout/ch
[INFO] finished frobbing milesrout/ch
[INFO] frobbed toml for milesrout/ch written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/milesrout/ch/Cargo.toml
[INFO] started frobbing milesrout/ch
[INFO] finished frobbing milesrout/ch
[INFO] frobbed toml for milesrout/ch written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/milesrout/ch/Cargo.toml
[INFO] crate milesrout/ch 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 itertools v0.5.5
[INFO] [stderr]   Downloaded either v1.0.1
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] testing milesrout/ch against master#c8865d8e195813ade6b84434ac9f8850e7112d1a for pr-61629
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-5/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/milesrout/ch:/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] 7793491801a83496439a031eda9ddf198f750b18235e2556d06c9e5131616f05
[INFO] running `"docker" "start" "-a" "7793491801a83496439a031eda9ddf198f750b18235e2556d06c9e5131616f05"`
[INFO] [stderr]    Compiling either v1.0.1
[INFO] [stderr]    Compiling backtrace-sys v0.1.5
[INFO] [stderr]    Compiling aho-corasick v0.5.3
[INFO] [stderr]    Compiling thread-id v2.0.0
[INFO] [stderr]    Compiling itertools v0.5.5
[INFO] [stderr]    Compiling thread_local v0.2.7
[INFO] [stderr]    Compiling regex v0.1.80
[INFO] [stderr]    Compiling backtrace v0.3.0
[INFO] [stderr]    Compiling ch v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lexer.rs:325:48
[INFO] [stderr]     |
[INFO] [stderr] 325 |             &Error::Regex(ref err) => (err as &error::Error).description(),
[INFO] [stderr]     |                                                ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `parse_expr`
[INFO] [stderr]    --> src/parser.rs:121:5
[INFO] [stderr]     |
[INFO] [stderr] 121 |     pub fn parse_expr(&mut self) -> Result<Expr> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(dead_code)] 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/ch-f3929909f17c91fd.ch.1j5g5g4g-cgu.0.rcgu.o" "/opt/crater/target/debug/deps/ch-f3929909f17c91fd.ch.1j5g5g4g-cgu.1.rcgu.o" "/opt/crater/target/debug/deps/ch-f3929909f17c91fd.ch.1j5g5g4g-cgu.10.rcgu.o" "/opt/crater/target/debug/deps/ch-f3929909f17c91fd.ch.1j5g5g4g-cgu.11.rcgu.o" "/opt/crater/target/debug/deps/ch-f3929909f17c91fd.ch.1j5g5g4g-cgu.12.rcgu.o" "/opt/crater/target/debug/deps/ch-f3929909f17c91fd.ch.1j5g5g4g-cgu.13.rcgu.o" "/opt/crater/target/debug/deps/ch-f3929909f17c91fd.ch.1j5g5g4g-cgu.14.rcgu.o" "/opt/crater/target/debug/deps/ch-f3929909f17c91fd.ch.1j5g5g4g-cgu.15.rcgu.o" "/opt/crater/target/debug/deps/ch-f3929909f17c91fd.ch.1j5g5g4g-cgu.2.rcgu.o" "/opt/crater/target/debug/deps/ch-f3929909f17c91fd.ch.1j5g5g4g-cgu.3.rcgu.o" "/opt/crater/target/debug/deps/ch-f3929909f17c91fd.ch.1j5g5g4g-cgu.4.rcgu.o" "/opt/crater/target/debug/deps/ch-f3929909f17c91fd.ch.1j5g5g4g-cgu.5.rcgu.o" "/opt/crater/target/debug/deps/ch-f3929909f17c91fd.ch.1j5g5g4g-cgu.6.rcgu.o" "/opt/crater/target/debug/deps/ch-f3929909f17c91fd.ch.1j5g5g4g-cgu.7.rcgu.o" "/opt/crater/target/debug/deps/ch-f3929909f17c91fd.ch.1j5g5g4g-cgu.8.rcgu.o" "/opt/crater/target/debug/deps/ch-f3929909f17c91fd.ch.1j5g5g4g-cgu.9.rcgu.o" "-o" "/opt/crater/target/debug/deps/ch-f3929909f17c91fd" "/opt/crater/target/debug/deps/ch-f3929909f17c91fd.3mxbf4k14xdfbbzz.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/libregex-7faec802072d344f.rlib" "/opt/crater/target/debug/deps/libutf8_ranges-3de7276f0978141e.rlib" "/opt/crater/target/debug/deps/libregex_syntax-2080735d044bd450.rlib" "/opt/crater/target/debug/deps/libthread_local-31678c0e940e0f00.rlib" "/opt/crater/target/debug/deps/libthread_id-01746b8b361aa24c.rlib" "/opt/crater/target/debug/deps/libaho_corasick-484f698101da898a.rlib" "/opt/crater/target/debug/deps/libmemchr-587c7b5a8402b9d3.rlib" "/opt/crater/target/debug/deps/libitertools-022752648d967c69.rlib" "/opt/crater/target/debug/deps/libeither-6595d80041d62671.rlib" "/opt/crater/target/debug/deps/libbacktrace-18c3afde0561f0bd.rlib" "/opt/crater/target/debug/deps/libbacktrace_sys-fead31e42d5ce9a1.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/liblibc-5adcc69cc93b02cf.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" "-lutil" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-lutil"
[INFO] [stderr]   = note: /opt/crater/target/debug/deps/libbacktrace-18c3afde0561f0bd.rlib(backtrace-18c3afde0561f0bd.backtrace.bpsda8on-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-18c3afde0561f0bd.rlib(backtrace-18c3afde0561f0bd.backtrace.bpsda8on-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 `ch`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "7793491801a83496439a031eda9ddf198f750b18235e2556d06c9e5131616f05"`
[INFO] running `"docker" "rm" "-f" "7793491801a83496439a031eda9ddf198f750b18235e2556d06c9e5131616f05"`
[INFO] [stdout] 7793491801a83496439a031eda9ddf198f750b18235e2556d06c9e5131616f05