[INFO] cloning repository gaberudy/hash_test
[INFO] running `"git" "clone" "--bare" "git://github.com/gaberudy/hash_test.git" "work/cache/sources/gh/gaberudy/hash_test"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/gaberudy/hash_test'...
[INFO] running `"git" "clone" "work/cache/sources/gh/gaberudy/hash_test" "work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/gaberudy/hash_test"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/gaberudy/hash_test'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/gaberudy/hash_test" "work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/gaberudy/hash_test"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/gaberudy/hash_test'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 9e55feb701cdc80d0b0d9f7f75c108140c564a86
[INFO] sha for GitHub repo gaberudy/hash_test: 9e55feb701cdc80d0b0d9f7f75c108140c564a86
[INFO] validating manifest of gaberudy/hash_test 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 gaberudy/hash_test 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 gaberudy/hash_test
[INFO] finished frobbing gaberudy/hash_test
[INFO] frobbed toml for gaberudy/hash_test written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/gaberudy/hash_test/Cargo.toml
[INFO] started frobbing gaberudy/hash_test
[INFO] finished frobbing gaberudy/hash_test
[INFO] frobbed toml for gaberudy/hash_test written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/gaberudy/hash_test/Cargo.toml
[INFO] crate gaberudy/hash_test 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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] building gaberudy/hash_test against master#c8865d8e195813ade6b84434ac9f8850e7112d1a for pr-61629
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-4/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/gaberudy/hash_test:/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] 05cc97eb48cc8308b84813c3871ba0c2bb6a18812469a57410f8538a656bb9a0
[INFO] running `"docker" "start" "-a" "05cc97eb48cc8308b84813c3871ba0c2bb6a18812469a57410f8538a656bb9a0"`
[INFO] [stderr]    Compiling hash_test v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]    Compiling syn v0.15.4
[INFO] [stderr]    Compiling regex v1.0.5
[INFO] [stderr] warning: native/test.c: In function 'test_int':
[INFO] [stderr] warning: native/test.c:15:2: warning: implicit declaration of function 'mem_start' [-Wimplicit-function-declaration]
[INFO] [stderr] warning:   mem_start();
[INFO] [stderr] warning:   ^~~~~~~~~
[INFO] [stderr] warning: native/test.c:25:2: warning: implicit declaration of function 'mem_stop' [-Wimplicit-function-declaration]
[INFO] [stderr] warning:   mem_stop();
[INFO] [stderr] warning:   ^~~~~~~~
[INFO] [stderr]    Compiling serde_derive v1.0.79
[INFO] [stderr]    Compiling docopt v1.0.1
[INFO] [stderr] warning: unused variable: `je_stats`
[INFO] [stderr]   --> src/test_klib.rs:18:46
[INFO] [stderr]    |
[INFO] [stderr] 18 | pub fn insert_or_remove_int(data: &Vec<u32>, je_stats: bool) {
[INFO] [stderr]    |                                              ^^^^^^^^ help: consider prefixing with an underscore: `_je_stats`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `je_stats`
[INFO] [stderr]   --> src/test_klib.rs:24:50
[INFO] [stderr]    |
[INFO] [stderr] 24 | pub fn insert_or_remove_str(data: &Vec<CString>, je_stats: bool) {
[INFO] [stderr]    |                                                  ^^^^^^^^ help: consider prefixing with an underscore: `_je_stats`
[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/hash_test-f0e3214eebf35584.hash_test.8a9geb7u-cgu.0.rcgu.o" "/opt/crater/target/debug/deps/hash_test-f0e3214eebf35584.hash_test.8a9geb7u-cgu.1.rcgu.o" "/opt/crater/target/debug/deps/hash_test-f0e3214eebf35584.hash_test.8a9geb7u-cgu.10.rcgu.o" "/opt/crater/target/debug/deps/hash_test-f0e3214eebf35584.hash_test.8a9geb7u-cgu.11.rcgu.o" "/opt/crater/target/debug/deps/hash_test-f0e3214eebf35584.hash_test.8a9geb7u-cgu.12.rcgu.o" "/opt/crater/target/debug/deps/hash_test-f0e3214eebf35584.hash_test.8a9geb7u-cgu.13.rcgu.o" "/opt/crater/target/debug/deps/hash_test-f0e3214eebf35584.hash_test.8a9geb7u-cgu.14.rcgu.o" "/opt/crater/target/debug/deps/hash_test-f0e3214eebf35584.hash_test.8a9geb7u-cgu.15.rcgu.o" "/opt/crater/target/debug/deps/hash_test-f0e3214eebf35584.hash_test.8a9geb7u-cgu.2.rcgu.o" "/opt/crater/target/debug/deps/hash_test-f0e3214eebf35584.hash_test.8a9geb7u-cgu.3.rcgu.o" "/opt/crater/target/debug/deps/hash_test-f0e3214eebf35584.hash_test.8a9geb7u-cgu.4.rcgu.o" "/opt/crater/target/debug/deps/hash_test-f0e3214eebf35584.hash_test.8a9geb7u-cgu.5.rcgu.o" "/opt/crater/target/debug/deps/hash_test-f0e3214eebf35584.hash_test.8a9geb7u-cgu.6.rcgu.o" "/opt/crater/target/debug/deps/hash_test-f0e3214eebf35584.hash_test.8a9geb7u-cgu.7.rcgu.o" "/opt/crater/target/debug/deps/hash_test-f0e3214eebf35584.hash_test.8a9geb7u-cgu.8.rcgu.o" "/opt/crater/target/debug/deps/hash_test-f0e3214eebf35584.hash_test.8a9geb7u-cgu.9.rcgu.o" "-o" "/opt/crater/target/debug/deps/hash_test-f0e3214eebf35584" "/opt/crater/target/debug/deps/hash_test-f0e3214eebf35584.1cv5dfvigw916nbb.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/crater/target/debug/deps" "-L" "/opt/crater/target/debug/build/hash_test-c1a51d7fc05ee451/out" "-L" "/opt/crater/rustup-home/toolchains/c8865d8e195813ade6b84434ac9f8850e7112d1a-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "-Wl,--whole-archive" "-lmem_stats" "-Wl,--no-whole-archive" "/opt/crater/target/debug/deps/libdocopt-cd1c62c765418e56.rlib" "/opt/crater/target/debug/deps/libserde-69d99e9a42a06711.rlib" "/opt/crater/target/debug/deps/libstrsim-642305543a158f9a.rlib" "/opt/crater/target/debug/deps/libregex-9de7259a5b188bcb.rlib" "/opt/crater/target/debug/deps/libutf8_ranges-054573239b939879.rlib" "/opt/crater/target/debug/deps/libregex_syntax-cd63c434b42d3a38.rlib" "/opt/crater/target/debug/deps/libucd_util-63e959f7a13998c9.rlib" "/opt/crater/target/debug/deps/libthread_local-13affe4b41e8b8ca.rlib" "/opt/crater/target/debug/deps/libaho_corasick-aedc9f273e601288.rlib" "/opt/crater/target/debug/deps/libmemchr-22ec8d40858cc147.rlib" "/opt/crater/target/debug/deps/liblazy_static-a1057ec0bfeb35c3.rlib" "/opt/crater/target/debug/deps/libfnv-6580cf988af79ef1.rlib" "/opt/crater/target/debug/deps/liblibc-e25172c5c2735d69.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" "-lutil" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-lutil"
[INFO] [stderr]   = note: /opt/crater/target/debug/deps/hash_test-f0e3214eebf35584.hash_test.8a9geb7u-cgu.7.rcgu.o: In function `hash_test::mem_stats::stats_print':
[INFO] [stderr]           /opt/crater/workdir/src/mem_stats.rs:22: undefined reference to `je_stats_print'
[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] The following warnings were emitted during compilation:
[INFO] [stderr] 
[INFO] [stderr] warning: native/test.c: In function 'test_int':
[INFO] [stderr] warning: native/test.c:15:2: warning: implicit declaration of function 'mem_start' [-Wimplicit-function-declaration]
[INFO] [stderr] warning:   mem_start();
[INFO] [stderr] warning:   ^~~~~~~~~
[INFO] [stderr] warning: native/test.c:25:2: warning: implicit declaration of function 'mem_stop' [-Wimplicit-function-declaration]
[INFO] [stderr] warning:   mem_stop();
[INFO] [stderr] warning:   ^~~~~~~~
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `hash_test`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "05cc97eb48cc8308b84813c3871ba0c2bb6a18812469a57410f8538a656bb9a0"`
[INFO] running `"docker" "rm" "-f" "05cc97eb48cc8308b84813c3871ba0c2bb6a18812469a57410f8538a656bb9a0"`
[INFO] [stdout] 05cc97eb48cc8308b84813c3871ba0c2bb6a18812469a57410f8538a656bb9a0