[INFO] crate librsync-sys 0.1.2 is already in cache
[INFO] testing librsync-sys-0.1.2 against try#41997647ba6a77908f6ef64401414feb00bccf16 for pr-71274
[INFO] extracting crate librsync-sys 0.1.2 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate librsync-sys 0.1.2 on toolchain 41997647ba6a77908f6ef64401414feb00bccf16
[INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate librsync-sys 0.1.2
[INFO] finished tweaking crates.io crate librsync-sys 0.1.2
[INFO] tweaked toml for crates.io crate librsync-sys 0.1.2 written to /workspace/builds/worker-0/source/Cargo.toml
[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] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 1a607d88646cbb301d3a7e0acbd5b2345131f1337dbdc46c7bfb35371d225c3d
[INFO] running `"docker" "start" "-a" "1a607d88646cbb301d3a7e0acbd5b2345131f1337dbdc46c7bfb35371d225c3d"`
[INFO] [stderr]    Compiling librsync-sys v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr] warning: librsync/src/patch.c: In function 'rs_patch_s_copying':
[INFO] [stderr] warning: librsync/src/patch.c:189:27: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
[INFO] [stderr] warning:          (buffs->avail_out < job->basis_len) ? buffs->avail_out : job->basis_len;
[INFO] [stderr] warning:                            ^
[INFO] [stderr] warning: librsync/src/patch.c:189:64: warning: signed and unsigned type in conditional expression [-Wsign-compare]
[INFO] [stderr] warning:          (buffs->avail_out < job->basis_len) ? buffs->avail_out : job->basis_len;
[INFO] [stderr] warning:                                                                 ^
[INFO] [stderr] warning: librsync/src/patch.c:203:67: warning: suggest braces around empty body in an 'else' statement [-Wempty-body]
[INFO] [stderr] warning:          rs_trace("copy callback returned %s", rs_strerror(result));
[INFO] [stderr] warning:                                                                    ^
[INFO] [stderr] warning: librsync/src/patch.c: In function 'rs_patch_s_header':
[INFO] [stderr] warning: librsync/src/patch.c:244:43: warning: suggest braces around empty body in an 'else' statement [-Wempty-body]
[INFO] [stderr] warning:          rs_trace("got patch magic %#x", v);
[INFO] [stderr] warning:                                            ^
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.50s
[INFO] running `"docker" "inspect" "1a607d88646cbb301d3a7e0acbd5b2345131f1337dbdc46c7bfb35371d225c3d"`
[INFO] running `"docker" "rm" "-f" "1a607d88646cbb301d3a7e0acbd5b2345131f1337dbdc46c7bfb35371d225c3d"`
[INFO] [stdout] 1a607d88646cbb301d3a7e0acbd5b2345131f1337dbdc46c7bfb35371d225c3d
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 6a420d827cfce9abd2858631eb06bcb927a8f8763353cd6fe30a9a81a49398f8
[INFO] running `"docker" "start" "-a" "6a420d827cfce9abd2858631eb06bcb927a8f8763353cd6fe30a9a81a49398f8"`
[INFO] [stderr] warning: librsync/src/patch.c: In function 'rs_patch_s_copying':
[INFO] [stderr] warning: librsync/src/patch.c:189:27: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
[INFO] [stderr] warning:          (buffs->avail_out < job->basis_len) ? buffs->avail_out : job->basis_len;
[INFO] [stderr] warning:                            ^
[INFO] [stderr] warning: librsync/src/patch.c:189:64: warning: signed and unsigned type in conditional expression [-Wsign-compare]
[INFO] [stderr] warning:          (buffs->avail_out < job->basis_len) ? buffs->avail_out : job->basis_len;
[INFO] [stderr] warning:                                                                 ^
[INFO] [stderr] warning: librsync/src/patch.c:203:67: warning: suggest braces around empty body in an 'else' statement [-Wempty-body]
[INFO] [stderr] warning:          rs_trace("copy callback returned %s", rs_strerror(result));
[INFO] [stderr] warning:                                                                    ^
[INFO] [stderr] warning: librsync/src/patch.c: In function 'rs_patch_s_header':
[INFO] [stderr] warning: librsync/src/patch.c:244:43: warning: suggest braces around empty body in an 'else' statement [-Wempty-body]
[INFO] [stderr] warning:          rs_trace("got patch magic %#x", v);
[INFO] [stderr] warning:                                            ^
[INFO] [stderr]    Compiling librsync-sys v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.71s
[INFO] running `"docker" "inspect" "6a420d827cfce9abd2858631eb06bcb927a8f8763353cd6fe30a9a81a49398f8"`
[INFO] running `"docker" "rm" "-f" "6a420d827cfce9abd2858631eb06bcb927a8f8763353cd6fe30a9a81a49398f8"`
[INFO] [stdout] 6a420d827cfce9abd2858631eb06bcb927a8f8763353cd6fe30a9a81a49398f8
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 044babdb6437717061f56ff38c11cbb8c53b28bdb040cbcf7b47708006ea59ff
[INFO] running `"docker" "start" "-a" "044babdb6437717061f56ff38c11cbb8c53b28bdb040cbcf7b47708006ea59ff"`
[INFO] [stderr] warning: librsync/src/patch.c: In function 'rs_patch_s_copying':
[INFO] [stderr] warning: librsync/src/patch.c:189:27: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
[INFO] [stderr] warning:          (buffs->avail_out < job->basis_len) ? buffs->avail_out : job->basis_len;
[INFO] [stderr] warning:                            ^
[INFO] [stderr] warning: librsync/src/patch.c:189:64: warning: signed and unsigned type in conditional expression [-Wsign-compare]
[INFO] [stderr] warning:          (buffs->avail_out < job->basis_len) ? buffs->avail_out : job->basis_len;
[INFO] [stderr] warning:                                                                 ^
[INFO] [stderr] warning: librsync/src/patch.c:203:67: warning: suggest braces around empty body in an 'else' statement [-Wempty-body]
[INFO] [stderr] warning:          rs_trace("copy callback returned %s", rs_strerror(result));
[INFO] [stderr] warning:                                                                    ^
[INFO] [stderr] warning: librsync/src/patch.c: In function 'rs_patch_s_header':
[INFO] [stderr] warning: librsync/src/patch.c:244:43: warning: suggest braces around empty body in an 'else' statement [-Wempty-body]
[INFO] [stderr] warning:          rs_trace("got patch magic %#x", v);
[INFO] [stderr] warning:                                            ^
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/librsync_sys-8676c015dd350c59
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests librsync_sys
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "044babdb6437717061f56ff38c11cbb8c53b28bdb040cbcf7b47708006ea59ff"`
[INFO] running `"docker" "rm" "-f" "044babdb6437717061f56ff38c11cbb8c53b28bdb040cbcf7b47708006ea59ff"`
[INFO] [stdout] 044babdb6437717061f56ff38c11cbb8c53b28bdb040cbcf7b47708006ea59ff