[INFO] fetching crate spng-sys 0.1.0-alpha.4...
[INFO] testing spng-sys-0.1.0-alpha.4 against 1.44.0 for beta-1.45-1
[INFO] extracting crate spng-sys 0.1.0-alpha.4 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate spng-sys 0.1.0-alpha.4 on toolchain 1.44.0
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate spng-sys 0.1.0-alpha.4
[INFO] finished tweaking crates.io crate spng-sys 0.1.0-alpha.4
[INFO] tweaked toml for crates.io crate spng-sys 0.1.0-alpha.4 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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=warn" "-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" "+1.44.0" "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] d397e20e68df6fd120c4e570b9060c4b2b4e41f81b70e7d71786e4cf7a4a9680
[INFO] running `"docker" "start" "-a" "d397e20e68df6fd120c4e570b9060c4b2b4e41f81b70e7d71786e4cf7a4a9680"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling spng-sys v0.1.0-alpha.4 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling libz-sys v1.0.25
[INFO] [stderr] warning: libspng/spng.c: In function 'spng__inflate_stream':
[INFO] [stderr] warning: libspng/spng.c:700:14: warning: comparison of integer expressions of different signedness: 'int' and 'size_t' {aka 'long unsigned int'} [-Wsign-compare]
[INFO] [stderr] warning:   700 |     if(extra > max) return SPNG_EMEM;
[INFO] [stderr] warning:       |              ^
[INFO] [stderr] warning: libspng/spng.c:772:13: warning: comparison of integer expressions of different signedness: 'size_t' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
[INFO] [stderr] warning:   772 |     if(size < extra) goto mem;
[INFO] [stderr] warning:       |             ^
[INFO] [stderr] warning: libspng/spng.c: In function 'spng_decode_image':
[INFO] [stderr] warning: libspng/spng.c:2703:20: warning: comparison of integer expressions of different signedness: 'int' and 'uint32_t' {aka 'unsigned int'} [-Wsign-compare]
[INFO] [stderr] warning:  2703 |         for(i=0; i < lut_entries; i++)
[INFO] [stderr] warning:       |                    ^
[INFO] [stderr] warning: libspng/spng.c:2785:34: warning: comparison of integer expressions of different signedness: 'int' and 'uint32_t' {aka 'unsigned int'} [-Wsign-compare]
[INFO] [stderr] warning:  2785 |             if(f.apply_trns && i < ctx->trns.n_type3_entries)
[INFO] [stderr] warning:       |                                  ^
[INFO] [stderr] warning: libspng/spng.c:2842:23: warning: comparison of integer expressions of different signedness: 'uint32_t' {aka 'unsigned int'} and 'int' [-Wsign-compare]
[INFO] [stderr] warning:  2842 |     for(i=ri->pass; i <= ctx->last_pass; i++)
[INFO] [stderr] warning:       |                       ^~
[INFO] [stderr] warning: libspng/spng.c: In function 'buffer_read_fn':
[INFO] [stderr] warning: libspng/spng.c:2968:48: warning: unused parameter 'user' [-Wunused-parameter]
[INFO] [stderr] warning:  2968 | static int buffer_read_fn(spng_ctx *ctx, void *user, void *data, size_t n)
[INFO] [stderr] warning:       |                                          ~~~~~~^~~~
[INFO] [stderr] warning: libspng/spng.c:2968:60: warning: unused parameter 'data' [-Wunused-parameter]
[INFO] [stderr] warning:  2968 | static int buffer_read_fn(spng_ctx *ctx, void *user, void *data, size_t n)
[INFO] [stderr] warning:       |                                                      ~~~~~~^~~~
[INFO] [stderr] warning: libspng/spng.c: In function 'file_read_fn':
[INFO] [stderr] warning: libspng/spng.c:2980:35: warning: unused parameter 'ctx' [-Wunused-parameter]
[INFO] [stderr] warning:  2980 | static int file_read_fn(spng_ctx *ctx, void *user, void *data, size_t n)
[INFO] [stderr] warning:       |                         ~~~~~~~~~~^~~
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.60s
[INFO] running `"docker" "inspect" "d397e20e68df6fd120c4e570b9060c4b2b4e41f81b70e7d71786e4cf7a4a9680"`
[INFO] running `"docker" "rm" "-f" "d397e20e68df6fd120c4e570b9060c4b2b4e41f81b70e7d71786e4cf7a4a9680"`
[INFO] [stdout] d397e20e68df6fd120c4e570b9060c4b2b4e41f81b70e7d71786e4cf7a4a9680
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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=warn" "-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" "+1.44.0" "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] 9503cf8bdf9256d6f615df7778ec1ecb10981a31fad9084a41a7f9965a1ecc2a
[INFO] running `"docker" "start" "-a" "9503cf8bdf9256d6f615df7778ec1ecb10981a31fad9084a41a7f9965a1ecc2a"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr] warning: libspng/spng.c: In function 'spng__inflate_stream':
[INFO] [stderr] warning: libspng/spng.c:700:14: warning: comparison of integer expressions of different signedness: 'int' and 'size_t' {aka 'long unsigned int'} [-Wsign-compare]
[INFO] [stderr] warning:   700 |     if(extra > max) return SPNG_EMEM;
[INFO] [stderr] warning:       |              ^
[INFO] [stderr] warning: libspng/spng.c:772:13: warning: comparison of integer expressions of different signedness: 'size_t' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
[INFO] [stderr] warning:   772 |     if(size < extra) goto mem;
[INFO] [stderr] warning:       |             ^
[INFO] [stderr] warning: libspng/spng.c: In function 'spng_decode_image':
[INFO] [stderr] warning: libspng/spng.c:2703:20: warning: comparison of integer expressions of different signedness: 'int' and 'uint32_t' {aka 'unsigned int'} [-Wsign-compare]
[INFO] [stderr] warning:  2703 |         for(i=0; i < lut_entries; i++)
[INFO] [stderr] warning:       |                    ^
[INFO] [stderr] warning: libspng/spng.c:2785:34: warning: comparison of integer expressions of different signedness: 'int' and 'uint32_t' {aka 'unsigned int'} [-Wsign-compare]
[INFO] [stderr] warning:  2785 |             if(f.apply_trns && i < ctx->trns.n_type3_entries)
[INFO] [stderr] warning:       |                                  ^
[INFO] [stderr] warning: libspng/spng.c:2842:23: warning: comparison of integer expressions of different signedness: 'uint32_t' {aka 'unsigned int'} and 'int' [-Wsign-compare]
[INFO] [stderr] warning:  2842 |     for(i=ri->pass; i <= ctx->last_pass; i++)
[INFO] [stderr] warning:       |                       ^~
[INFO] [stderr] warning: libspng/spng.c: In function 'buffer_read_fn':
[INFO] [stderr] warning: libspng/spng.c:2968:48: warning: unused parameter 'user' [-Wunused-parameter]
[INFO] [stderr] warning:  2968 | static int buffer_read_fn(spng_ctx *ctx, void *user, void *data, size_t n)
[INFO] [stderr] warning:       |                                          ~~~~~~^~~~
[INFO] [stderr] warning: libspng/spng.c:2968:60: warning: unused parameter 'data' [-Wunused-parameter]
[INFO] [stderr] warning:  2968 | static int buffer_read_fn(spng_ctx *ctx, void *user, void *data, size_t n)
[INFO] [stderr] warning:       |                                                      ~~~~~~^~~~
[INFO] [stderr] warning: libspng/spng.c: In function 'file_read_fn':
[INFO] [stderr] warning: libspng/spng.c:2980:35: warning: unused parameter 'ctx' [-Wunused-parameter]
[INFO] [stderr] warning:  2980 | static int file_read_fn(spng_ctx *ctx, void *user, void *data, size_t n)
[INFO] [stderr] warning:       |                         ~~~~~~~~~~^~~
[INFO] [stderr]    Compiling spng-sys v0.1.0-alpha.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.71s
[INFO] running `"docker" "inspect" "9503cf8bdf9256d6f615df7778ec1ecb10981a31fad9084a41a7f9965a1ecc2a"`
[INFO] running `"docker" "rm" "-f" "9503cf8bdf9256d6f615df7778ec1ecb10981a31fad9084a41a7f9965a1ecc2a"`
[INFO] [stdout] 9503cf8bdf9256d6f615df7778ec1ecb10981a31fad9084a41a7f9965a1ecc2a
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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=warn" "-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" "+1.44.0" "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] a3a3ffaf3b0c51207063caa073097e103a97e6ee1181e788629b56f08ca12fa4
[INFO] running `"docker" "start" "-a" "a3a3ffaf3b0c51207063caa073097e103a97e6ee1181e788629b56f08ca12fa4"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr] warning: libspng/spng.c: In function 'spng__inflate_stream':
[INFO] [stderr] warning: libspng/spng.c:700:14: warning: comparison of integer expressions of different signedness: 'int' and 'size_t' {aka 'long unsigned int'} [-Wsign-compare]
[INFO] [stderr] warning:   700 |     if(extra > max) return SPNG_EMEM;
[INFO] [stderr] warning:       |              ^
[INFO] [stderr] warning: libspng/spng.c:772:13: warning: comparison of integer expressions of different signedness: 'size_t' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
[INFO] [stderr] warning:   772 |     if(size < extra) goto mem;
[INFO] [stderr] warning:       |             ^
[INFO] [stderr] warning: libspng/spng.c: In function 'spng_decode_image':
[INFO] [stderr] warning: libspng/spng.c:2703:20: warning: comparison of integer expressions of different signedness: 'int' and 'uint32_t' {aka 'unsigned int'} [-Wsign-compare]
[INFO] [stderr] warning:  2703 |         for(i=0; i < lut_entries; i++)
[INFO] [stderr] warning:       |                    ^
[INFO] [stderr] warning: libspng/spng.c:2785:34: warning: comparison of integer expressions of different signedness: 'int' and 'uint32_t' {aka 'unsigned int'} [-Wsign-compare]
[INFO] [stderr] warning:  2785 |             if(f.apply_trns && i < ctx->trns.n_type3_entries)
[INFO] [stderr] warning:       |                                  ^
[INFO] [stderr] warning: libspng/spng.c:2842:23: warning: comparison of integer expressions of different signedness: 'uint32_t' {aka 'unsigned int'} and 'int' [-Wsign-compare]
[INFO] [stderr] warning:  2842 |     for(i=ri->pass; i <= ctx->last_pass; i++)
[INFO] [stderr] warning:       |                       ^~
[INFO] [stderr] warning: libspng/spng.c: In function 'buffer_read_fn':
[INFO] [stderr] warning: libspng/spng.c:2968:48: warning: unused parameter 'user' [-Wunused-parameter]
[INFO] [stderr] warning:  2968 | static int buffer_read_fn(spng_ctx *ctx, void *user, void *data, size_t n)
[INFO] [stderr] warning:       |                                          ~~~~~~^~~~
[INFO] [stderr] warning: libspng/spng.c:2968:60: warning: unused parameter 'data' [-Wunused-parameter]
[INFO] [stderr] warning:  2968 | static int buffer_read_fn(spng_ctx *ctx, void *user, void *data, size_t n)
[INFO] [stderr] warning:       |                                                      ~~~~~~^~~~
[INFO] [stderr] warning: libspng/spng.c: In function 'file_read_fn':
[INFO] [stderr] warning: libspng/spng.c:2980:35: warning: unused parameter 'ctx' [-Wunused-parameter]
[INFO] [stderr] warning:  2980 | static int file_read_fn(spng_ctx *ctx, void *user, void *data, size_t n)
[INFO] [stderr] warning:       |                         ~~~~~~~~~~^~~
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/spng_sys-c183622868256f7b
[INFO] [stdout] 
[INFO] [stdout] running 22 tests
[INFO] [stdout] test create_context ... ok
[INFO] [stdout] test ffi::bindgen_test_layout__iobuf ... ok
[INFO] [stdout] test ffi::bindgen_test_layout_spng_chrm_int ... ok
[INFO] [stdout] test ffi::bindgen_test_layout_spng_hist ... ok
[INFO] [stdout] test ffi::bindgen_test_layout_spng_chunk ... ok
[INFO] [stdout] test ffi::bindgen_test_layout_spng_alloc ... ok
[INFO] [stdout] test ffi::bindgen_test_layout_spng_phys ... ok
[INFO] [stdout] test ffi::bindgen_test_layout_spng_bkgd ... ok
[INFO] [stdout] test ffi::bindgen_test_layout_spng_iccp ... ok
[INFO] [stdout] test ffi::bindgen_test_layout_spng_chrm ... ok
[INFO] [stdout] test ffi::bindgen_test_layout_spng_offs ... ok
[INFO] [stdout] test ffi::bindgen_test_layout_spng_plte ... ok
[INFO] [stdout] test ffi::bindgen_test_layout_spng_plte_entry ... ok
[INFO] [stdout] test ffi::bindgen_test_layout_spng_row_info ... ok
[INFO] [stdout] test ffi::bindgen_test_layout_spng_ihdr ... ok
[INFO] [stdout] test ffi::bindgen_test_layout_spng_exif ... ok
[INFO] [stdout] test ffi::bindgen_test_layout_spng_trns ... ok
[INFO] [stdout] test ffi::bindgen_test_layout_spng_splt ... ok
[INFO] [stdout] test ffi::bindgen_test_layout_spng_splt_entry ... ok
[INFO] [stdout] test ffi::bindgen_test_layout_spng_text ... ok
[INFO] [stdout] test ffi::bindgen_test_layout_spng_time ... ok
[INFO] [stdout] test ffi::bindgen_test_layout_spng_sbit ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 22 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests spng-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" "a3a3ffaf3b0c51207063caa073097e103a97e6ee1181e788629b56f08ca12fa4"`
[INFO] running `"docker" "rm" "-f" "a3a3ffaf3b0c51207063caa073097e103a97e6ee1181e788629b56f08ca12fa4"`
[INFO] [stdout] a3a3ffaf3b0c51207063caa073097e103a97e6ee1181e788629b56f08ca12fa4