Dec 15 06:00:28.471 INFO testing librsync-sys-0.1.1 against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 15 06:00:28.471 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +bd47d6825bf4090517549d33cfef10d3300b4a75-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 15 06:00:29.600 INFO [stdout] 912b624d59876938fc38a2bdb78493375cef929d0327cfbcfbabc2bf9100d1e1
Dec 15 06:00:29.602 INFO running `"docker" "start" "-a" "912b624d59876938fc38a2bdb78493375cef929d0327cfbcfbabc2bf9100d1e1"`
Dec 15 06:00:30.178 INFO [stderr] usermod: no changes
Dec 15 06:00:30.234 INFO [stderr]    Compiling librsync-sys v0.1.1 (/source)
Dec 15 06:00:30.682 INFO [stderr] warning: use of deprecated item 'gcc::Config': gcc::Config has been renamed to gcc::Build
Dec 15 06:00:30.682 INFO [stderr]   --> build.rs:10:19
Dec 15 06:00:30.682 INFO [stderr]    |
Dec 15 06:00:30.683 INFO [stderr] 10 |     let mut cfg = gcc::Config::new();
Dec 15 06:00:30.683 INFO [stderr]    |                   ^^^^^^^^^^^^^^^^
Dec 15 06:00:30.683 INFO [stderr]    |
Dec 15 06:00:30.683 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 15 06:00:30.683 INFO [stderr] 
Dec 15 06:00:30.695 INFO [stderr] warning: use of deprecated item 'gcc::Build::new': crate has been renamed to `cc`, the `gcc` name is not maintained
Dec 15 06:00:30.695 INFO [stderr]   --> build.rs:10:19
Dec 15 06:00:30.695 INFO [stderr]    |
Dec 15 06:00:30.695 INFO [stderr] 10 |     let mut cfg = gcc::Config::new();
Dec 15 06:00:30.695 INFO [stderr]    |                   ^^^^^^^^^^^^^^^^
Dec 15 06:00:30.695 INFO [stderr] 
Dec 15 06:00:32.559 INFO [stderr] warning: librsync/src/delta.c: In function 'rs_findmatch':
Dec 15 06:00:32.559 INFO [stderr] warning: librsync/src/delta.c:263:24: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
Dec 15 06:00:32.559 INFO [stderr] warning:          if (*match_len > job->block_len) {
Dec 15 06:00:32.559 INFO [stderr] warning:                         ^
Dec 15 06:00:32.559 INFO [stderr] warning: librsync/src/delta.c: In function 'rs_appendmiss':
Dec 15 06:00:32.559 INFO [stderr] warning: librsync/src/delta.c:321:43: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
Dec 15 06:00:32.559 INFO [stderr] warning:      if (job->basis_len || (job->scoop_pos >= rs_outbuflen)) {
Dec 15 06:00:32.559 INFO [stderr] warning:                                            ^
Dec 15 06:00:32.559 INFO [stderr] warning: librsync/src/job.c: In function 'rs_job_s_complete':
Dec 15 06:00:32.559 INFO [stderr] warning: librsync/src/job.c:103:46: warning: unused parameter 'job' [-Wunused-parameter]
Dec 15 06:00:32.559 INFO [stderr] warning:  static rs_result rs_job_s_complete(rs_job_t *job)
Dec 15 06:00:32.559 INFO [stderr] warning:                                               ^
Dec 15 06:00:32.559 INFO [stderr] warning: librsync/src/job.c: In function 'rs_job_iter':
Dec 15 06:00:32.559 INFO [stderr] warning: librsync/src/job.c:144:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
Dec 15 06:00:32.559 INFO [stderr] warning:          if ((orig_in == buffers->avail_in)  &&  (orig_out == buffers->avail_out)
Dec 15 06:00:32.559 INFO [stderr] warning:                       ^
Dec 15 06:00:32.559 INFO [stderr] warning: librsync/src/job.c:144:59: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
Dec 15 06:00:32.559 INFO [stderr] warning:          if ((orig_in == buffers->avail_in)  &&  (orig_out == buffers->avail_out)
Dec 15 06:00:32.559 INFO [stderr] warning:                                                            ^
Dec 15 06:00:32.559 INFO [stderr] warning: In file included from librsync/src/mksum.c:44:0:
Dec 15 06:00:32.559 INFO [stderr] warning: librsync/src/mksum.c: In function 'rs_sig_begin':
Dec 15 06:00:32.559 INFO [stderr] warning: librsync/src/mksum.c:179:31: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
Dec 15 06:00:32.559 INFO [stderr] warning:          assert(strong_sum_len <= native_length);
Dec 15 06:00:32.559 INFO [stderr] warning:                                ^
Dec 15 06:00:32.559 INFO [stderr] warning: librsync/src/patch.c: In function 'rs_patch_s_copying':
Dec 15 06:00:32.559 INFO [stderr] warning: librsync/src/patch.c:217:43: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
Dec 15 06:00:32.559 INFO [stderr] warning:      desired_len = len = (buffs->avail_out < job->basis_len) ? buffs->avail_out : job->basis_len;
Dec 15 06:00:32.559 INFO [stderr] warning:                                            ^
Dec 15 06:00:32.559 INFO [stderr] warning: librsync/src/patch.c:217:80: warning: signed and unsigned type in conditional expression [-Wsign-compare]
Dec 15 06:00:32.559 INFO [stderr] warning:      desired_len = len = (buffs->avail_out < job->basis_len) ? buffs->avail_out : job->basis_len;
Dec 15 06:00:32.559 INFO [stderr] warning:                                                                                 ^
Dec 15 06:00:32.559 INFO [stderr] warning: librsync/src/patch.c:231:67: warning: suggest braces around empty body in an 'else' statement [-Wempty-body]
Dec 15 06:00:32.559 INFO [stderr] warning:          rs_trace("copy callback returned %s", rs_strerror(result));
Dec 15 06:00:32.559 INFO [stderr] warning:                                                                    ^
Dec 15 06:00:32.559 INFO [stderr] warning: librsync/src/patch.c: In function 'rs_patch_s_header':
Dec 15 06:00:32.559 INFO [stderr] warning: librsync/src/patch.c:277:43: warning: suggest braces around empty body in an 'else' statement [-Wempty-body]
Dec 15 06:00:32.559 INFO [stderr] warning:          rs_trace("got patch magic %#x", v);
Dec 15 06:00:32.559 INFO [stderr] warning:                                            ^
Dec 15 06:00:32.559 INFO [stderr] warning: librsync/src/search.c: In function 'heap_sort':
Dec 15 06:00:32.560 INFO [stderr] warning: librsync/src/search.c:83:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
Dec 15 06:00:32.560 INFO [stderr] warning:      for (i = 1; i < sums->count; ++i) {
Dec 15 06:00:32.560 INFO [stderr] warning:                    ^
Dec 15 06:00:32.560 INFO [stderr] warning: librsync/src/search.c: In function 'rs_search_for_block':
Dec 15 06:00:32.560 INFO [stderr] warning: librsync/src/search.c:167:61: warning: unused parameter 'stats' [-Wunused-parameter]
Dec 15 06:00:32.560 INFO [stderr] warning:                      rs_signature_t const *sig, rs_stats_t * stats,
Dec 15 06:00:32.560 INFO [stderr] warning:                                                              ^
Dec 15 06:00:32.560 INFO [stderr] warning: librsync/src/trace.c: In function 'rs_trace0':
Dec 15 06:00:32.560 INFO [stderr] warning: librsync/src/trace.c:201:23: warning: unused parameter 's' [-Wunused-parameter]
Dec 15 06:00:32.560 INFO [stderr] warning:  rs_trace0(char const *s, ...)
Dec 15 06:00:32.560 INFO [stderr] warning:                        ^
Dec 15 06:00:33.115 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.91s
Dec 15 06:00:33.115 INFO [stderr] su: No module specific data is present
Dec 15 06:00:33.605 INFO running `"docker" "inspect" "912b624d59876938fc38a2bdb78493375cef929d0327cfbcfbabc2bf9100d1e1"`
Dec 15 06:00:33.845 INFO running `"docker" "rm" "-f" "912b624d59876938fc38a2bdb78493375cef929d0327cfbcfbabc2bf9100d1e1"`
Dec 15 06:00:34.081 INFO [stdout] 912b624d59876938fc38a2bdb78493375cef929d0327cfbcfbabc2bf9100d1e1
Dec 15 06:00:34.081 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +bd47d6825bf4090517549d33cfef10d3300b4a75-alt test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 15 06:00:34.559 INFO [stdout] 86ad8a329b0091167ff0af1f7f3cb42079d31c2976b484097e1fb05f0e80d06a
Dec 15 06:00:34.564 INFO running `"docker" "start" "-a" "86ad8a329b0091167ff0af1f7f3cb42079d31c2976b484097e1fb05f0e80d06a"`
Dec 15 06:00:35.460 INFO [stderr] usermod: no changes
Dec 15 06:00:35.541 INFO [stderr] warning: librsync/src/delta.c: In function 'rs_findmatch':
Dec 15 06:00:35.541 INFO [stderr] warning: librsync/src/delta.c:263:24: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
Dec 15 06:00:35.541 INFO [stderr] warning:          if (*match_len > job->block_len) {
Dec 15 06:00:35.541 INFO [stderr] warning:                         ^
Dec 15 06:00:35.541 INFO [stderr] warning: librsync/src/delta.c: In function 'rs_appendmiss':
Dec 15 06:00:35.541 INFO [stderr] warning: librsync/src/delta.c:321:43: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
Dec 15 06:00:35.541 INFO [stderr] warning:      if (job->basis_len || (job->scoop_pos >= rs_outbuflen)) {
Dec 15 06:00:35.541 INFO [stderr] warning:                                            ^
Dec 15 06:00:35.541 INFO [stderr] warning: librsync/src/job.c: In function 'rs_job_s_complete':
Dec 15 06:00:35.541 INFO [stderr] warning: librsync/src/job.c:103:46: warning: unused parameter 'job' [-Wunused-parameter]
Dec 15 06:00:35.541 INFO [stderr] warning:  static rs_result rs_job_s_complete(rs_job_t *job)
Dec 15 06:00:35.541 INFO [stderr] warning:                                               ^
Dec 15 06:00:35.541 INFO [stderr] warning: librsync/src/job.c: In function 'rs_job_iter':
Dec 15 06:00:35.541 INFO [stderr] warning: librsync/src/job.c:144:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
Dec 15 06:00:35.541 INFO [stderr] warning:          if ((orig_in == buffers->avail_in)  &&  (orig_out == buffers->avail_out)
Dec 15 06:00:35.541 INFO [stderr] warning:                       ^
Dec 15 06:00:35.541 INFO [stderr] warning: librsync/src/job.c:144:59: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
Dec 15 06:00:35.541 INFO [stderr] warning:          if ((orig_in == buffers->avail_in)  &&  (orig_out == buffers->avail_out)
Dec 15 06:00:35.541 INFO [stderr] warning:                                                            ^
Dec 15 06:00:35.541 INFO [stderr] warning: In file included from librsync/src/mksum.c:44:0:
Dec 15 06:00:35.541 INFO [stderr] warning: librsync/src/mksum.c: In function 'rs_sig_begin':
Dec 15 06:00:35.541 INFO [stderr] warning: librsync/src/mksum.c:179:31: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
Dec 15 06:00:35.541 INFO [stderr] warning:          assert(strong_sum_len <= native_length);
Dec 15 06:00:35.541 INFO [stderr] warning:                                ^
Dec 15 06:00:35.541 INFO [stderr] warning: librsync/src/patch.c: In function 'rs_patch_s_copying':
Dec 15 06:00:35.541 INFO [stderr] warning: librsync/src/patch.c:217:43: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
Dec 15 06:00:35.541 INFO [stderr] warning:      desired_len = len = (buffs->avail_out < job->basis_len) ? buffs->avail_out : job->basis_len;
Dec 15 06:00:35.541 INFO [stderr] warning:                                            ^
Dec 15 06:00:35.541 INFO [stderr] warning: librsync/src/patch.c:217:80: warning: signed and unsigned type in conditional expression [-Wsign-compare]
Dec 15 06:00:35.541 INFO [stderr] warning:      desired_len = len = (buffs->avail_out < job->basis_len) ? buffs->avail_out : job->basis_len;
Dec 15 06:00:35.541 INFO [stderr] warning:                                                                                 ^
Dec 15 06:00:35.541 INFO [stderr] warning: librsync/src/patch.c:231:67: warning: suggest braces around empty body in an 'else' statement [-Wempty-body]
Dec 15 06:00:35.541 INFO [stderr] warning:          rs_trace("copy callback returned %s", rs_strerror(result));
Dec 15 06:00:35.541 INFO [stderr] warning:                                                                    ^
Dec 15 06:00:35.541 INFO [stderr] warning: librsync/src/patch.c: In function 'rs_patch_s_header':
Dec 15 06:00:35.541 INFO [stderr] warning: librsync/src/patch.c:277:43: warning: suggest braces around empty body in an 'else' statement [-Wempty-body]
Dec 15 06:00:35.541 INFO [stderr] warning:          rs_trace("got patch magic %#x", v);
Dec 15 06:00:35.541 INFO [stderr] warning:                                            ^
Dec 15 06:00:35.541 INFO [stderr] warning: librsync/src/search.c: In function 'heap_sort':
Dec 15 06:00:35.541 INFO [stderr] warning: librsync/src/search.c:83:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
Dec 15 06:00:35.541 INFO [stderr] warning:      for (i = 1; i < sums->count; ++i) {
Dec 15 06:00:35.541 INFO [stderr] warning:                    ^
Dec 15 06:00:35.541 INFO [stderr] warning: librsync/src/search.c: In function 'rs_search_for_block':
Dec 15 06:00:35.541 INFO [stderr] warning: librsync/src/search.c:167:61: warning: unused parameter 'stats' [-Wunused-parameter]
Dec 15 06:00:35.541 INFO [stderr] warning:                      rs_signature_t const *sig, rs_stats_t * stats,
Dec 15 06:00:35.541 INFO [stderr] warning:                                                              ^
Dec 15 06:00:35.541 INFO [stderr] warning: librsync/src/trace.c: In function 'rs_trace0':
Dec 15 06:00:35.541 INFO [stderr] warning: librsync/src/trace.c:201:23: warning: unused parameter 's' [-Wunused-parameter]
Dec 15 06:00:35.541 INFO [stderr] warning:  rs_trace0(char const *s, ...)
Dec 15 06:00:35.541 INFO [stderr] warning:                        ^
Dec 15 06:00:35.541 INFO [stderr]    Compiling librsync-sys v0.1.1 (/source)
Dec 15 06:00:36.471 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.98s
Dec 15 06:00:36.474 INFO [stderr] su: No module specific data is present
Dec 15 06:00:36.721 INFO running `"docker" "inspect" "86ad8a329b0091167ff0af1f7f3cb42079d31c2976b484097e1fb05f0e80d06a"`
Dec 15 06:00:36.817 INFO running `"docker" "rm" "-f" "86ad8a329b0091167ff0af1f7f3cb42079d31c2976b484097e1fb05f0e80d06a"`
Dec 15 06:00:36.958 INFO [stdout] 86ad8a329b0091167ff0af1f7f3cb42079d31c2976b484097e1fb05f0e80d06a
Dec 15 06:00:36.961 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +bd47d6825bf4090517549d33cfef10d3300b4a75-alt test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 15 06:00:37.220 INFO [stdout] 97f71b3c2ea3f56cf6888027e601593fd9760dcc7719ece491a5c768b42919a9
Dec 15 06:00:37.224 INFO running `"docker" "start" "-a" "97f71b3c2ea3f56cf6888027e601593fd9760dcc7719ece491a5c768b42919a9"`
Dec 15 06:00:37.662 INFO [stderr] usermod: no changes
Dec 15 06:00:37.705 INFO [stderr] warning: librsync/src/delta.c: In function 'rs_findmatch':
Dec 15 06:00:37.705 INFO [stderr] warning: librsync/src/delta.c:263:24: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
Dec 15 06:00:37.705 INFO [stderr] warning:          if (*match_len > job->block_len) {
Dec 15 06:00:37.705 INFO [stderr] warning:                         ^
Dec 15 06:00:37.705 INFO [stderr] warning: librsync/src/delta.c: In function 'rs_appendmiss':
Dec 15 06:00:37.705 INFO [stderr] warning: librsync/src/delta.c:321:43: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
Dec 15 06:00:37.705 INFO [stderr] warning:      if (job->basis_len || (job->scoop_pos >= rs_outbuflen)) {
Dec 15 06:00:37.705 INFO [stderr] warning:                                            ^
Dec 15 06:00:37.705 INFO [stderr] warning: librsync/src/job.c: In function 'rs_job_s_complete':
Dec 15 06:00:37.705 INFO [stderr] warning: librsync/src/job.c:103:46: warning: unused parameter 'job' [-Wunused-parameter]
Dec 15 06:00:37.705 INFO [stderr] warning:  static rs_result rs_job_s_complete(rs_job_t *job)
Dec 15 06:00:37.705 INFO [stderr] warning:                                               ^
Dec 15 06:00:37.705 INFO [stderr] warning: librsync/src/job.c: In function 'rs_job_iter':
Dec 15 06:00:37.706 INFO [stderr] warning: librsync/src/job.c:144:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
Dec 15 06:00:37.706 INFO [stderr] warning:          if ((orig_in == buffers->avail_in)  &&  (orig_out == buffers->avail_out)
Dec 15 06:00:37.706 INFO [stderr] warning:                       ^
Dec 15 06:00:37.706 INFO [stderr] warning: librsync/src/job.c:144:59: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
Dec 15 06:00:37.706 INFO [stderr] warning:          if ((orig_in == buffers->avail_in)  &&  (orig_out == buffers->avail_out)
Dec 15 06:00:37.706 INFO [stderr] warning:                                                            ^
Dec 15 06:00:37.706 INFO [stderr] warning: In file included from librsync/src/mksum.c:44:0:
Dec 15 06:00:37.706 INFO [stderr] warning: librsync/src/mksum.c: In function 'rs_sig_begin':
Dec 15 06:00:37.706 INFO [stderr] warning: librsync/src/mksum.c:179:31: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
Dec 15 06:00:37.706 INFO [stderr] warning:          assert(strong_sum_len <= native_length);
Dec 15 06:00:37.706 INFO [stderr] warning:                                ^
Dec 15 06:00:37.706 INFO [stderr] warning: librsync/src/patch.c: In function 'rs_patch_s_copying':
Dec 15 06:00:37.706 INFO [stderr] warning: librsync/src/patch.c:217:43: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
Dec 15 06:00:37.706 INFO [stderr] warning:      desired_len = len = (buffs->avail_out < job->basis_len) ? buffs->avail_out : job->basis_len;
Dec 15 06:00:37.706 INFO [stderr] warning:                                            ^
Dec 15 06:00:37.706 INFO [stderr] warning: librsync/src/patch.c:217:80: warning: signed and unsigned type in conditional expression [-Wsign-compare]
Dec 15 06:00:37.706 INFO [stderr] warning:      desired_len = len = (buffs->avail_out < job->basis_len) ? buffs->avail_out : job->basis_len;
Dec 15 06:00:37.706 INFO [stderr] warning:                                                                                 ^
Dec 15 06:00:37.706 INFO [stderr] warning: librsync/src/patch.c:231:67: warning: suggest braces around empty body in an 'else' statement [-Wempty-body]
Dec 15 06:00:37.706 INFO [stderr] warning:          rs_trace("copy callback returned %s", rs_strerror(result));
Dec 15 06:00:37.706 INFO [stderr] warning:                                                                    ^
Dec 15 06:00:37.706 INFO [stderr] warning: librsync/src/patch.c: In function 'rs_patch_s_header':
Dec 15 06:00:37.706 INFO [stderr] warning: librsync/src/patch.c:277:43: warning: suggest braces around empty body in an 'else' statement [-Wempty-body]
Dec 15 06:00:37.706 INFO [stderr] warning:          rs_trace("got patch magic %#x", v);
Dec 15 06:00:37.706 INFO [stderr] warning:                                            ^
Dec 15 06:00:37.706 INFO [stderr] warning: librsync/src/search.c: In function 'heap_sort':
Dec 15 06:00:37.706 INFO [stderr] warning: librsync/src/search.c:83:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
Dec 15 06:00:37.706 INFO [stderr] warning:      for (i = 1; i < sums->count; ++i) {
Dec 15 06:00:37.706 INFO [stderr] warning:                    ^
Dec 15 06:00:37.706 INFO [stderr] warning: librsync/src/search.c: In function 'rs_search_for_block':
Dec 15 06:00:37.706 INFO [stderr] warning: librsync/src/search.c:167:61: warning: unused parameter 'stats' [-Wunused-parameter]
Dec 15 06:00:37.706 INFO [stderr] warning:                      rs_signature_t const *sig, rs_stats_t * stats,
Dec 15 06:00:37.706 INFO [stderr] warning:                                                              ^
Dec 15 06:00:37.706 INFO [stderr] warning: librsync/src/trace.c: In function 'rs_trace0':
Dec 15 06:00:37.706 INFO [stderr] warning: librsync/src/trace.c:201:23: warning: unused parameter 's' [-Wunused-parameter]
Dec 15 06:00:37.706 INFO [stderr] warning:  rs_trace0(char const *s, ...)
Dec 15 06:00:37.706 INFO [stderr] warning:                        ^
Dec 15 06:00:37.706 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Dec 15 06:00:37.707 INFO [stderr]      Running /target/debug/deps/librsync_sys-11db38912a13b0e5
Dec 15 06:00:37.708 INFO [stdout] 
Dec 15 06:00:37.708 INFO [stdout] running 0 tests
Dec 15 06:00:37.708 INFO [stdout] 
Dec 15 06:00:37.708 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 06:00:37.708 INFO [stdout] 
Dec 15 06:00:37.709 INFO [stderr]    Doc-tests librsync_sys
Dec 15 06:00:38.632 INFO [stderr] su: No module specific data is present
Dec 15 06:00:38.632 INFO [stdout] 
Dec 15 06:00:38.632 INFO [stdout] running 0 tests
Dec 15 06:00:38.632 INFO [stdout] 
Dec 15 06:00:38.632 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 06:00:38.632 INFO [stdout] 
Dec 15 06:00:39.016 INFO running `"docker" "inspect" "97f71b3c2ea3f56cf6888027e601593fd9760dcc7719ece491a5c768b42919a9"`
Dec 15 06:00:39.097 INFO running `"docker" "rm" "-f" "97f71b3c2ea3f56cf6888027e601593fd9760dcc7719ece491a5c768b42919a9"`
Dec 15 06:00:39.218 INFO [stdout] 97f71b3c2ea3f56cf6888027e601593fd9760dcc7719ece491a5c768b42919a9