[INFO] crate mtpng 0.3.4 is already in cache [INFO] testing mtpng-0.3.4 against master#28742a1146f10a4f09369baad027a464acb7a766 for pr-71274 [INFO] extracting crate mtpng 0.3.4 into /workspace/builds/worker-1/source [INFO] validating manifest of crates.io crate mtpng 0.3.4 on toolchain 28742a1146f10a4f09369baad027a464acb7a766 [INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate mtpng 0.3.4 [INFO] finished tweaking crates.io crate mtpng 0.3.4 [INFO] tweaked toml for crates.io crate mtpng 0.3.4 written to /workspace/builds/worker-1/source/Cargo.toml [INFO] crate crates.io crate mtpng 0.3.4 already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+28742a1146f10a4f09369baad027a464acb7a766" "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] 011011bd1997064d566b10872372fce499c7ebbdb2990647d06bf229aa2e53f9 [INFO] running `"docker" "start" "-a" "011011bd1997064d566b10872372fce499c7ebbdb2990647d06bf229aa2e53f9"` [INFO] [stderr] Compiling lazy_static v1.3.0 [INFO] [stderr] Compiling libc v0.2.50 [INFO] [stderr] Compiling nodrop v0.1.13 [INFO] [stderr] Compiling scopeguard v1.0.0 [INFO] [stderr] Compiling build_const v0.2.1 [INFO] [stderr] Compiling cc v1.0.31 [INFO] [stderr] Compiling either v1.5.1 [INFO] [stderr] Compiling typenum v1.10.0 [INFO] [stderr] Compiling arrayvec v0.4.10 [INFO] [stderr] Compiling memoffset v0.5.1 [INFO] [stderr] Compiling crossbeam-utils v0.6.6 [INFO] [stderr] Compiling itertools v0.7.11 [INFO] [stderr] Compiling crc v1.8.1 [INFO] [stderr] Compiling crossbeam-queue v0.1.2 [INFO] [stderr] Compiling crossbeam-epoch v0.7.2 [INFO] [stderr] Compiling crossbeam-deque v0.6.3 [INFO] [stderr] Compiling num_cpus v1.10.0 [INFO] [stderr] Compiling libz-sys v1.0.25 [INFO] [stderr] Compiling rayon-core v1.5.0 [INFO] [stderr] Compiling rayon v1.1.0 [INFO] [stderr] Compiling mtpng v0.3.4 (/opt/rustwide/workdir) [INFO] [stderr] warning: the type `libz_sys::z_stream` does not permit zero-initialization [INFO] [stderr] --> src/deflate.rs:150:17 [INFO] [stderr] | [INFO] [stderr] 150 | mem::MaybeUninit::zeroed().assume_init() [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | this code causes undefined behavior when executed [INFO] [stderr] | help: use `MaybeUninit` instead, and only call `assume_init` after initialization is done [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(invalid_value)]` on by default [INFO] [stderr] note: function pointers must be non-null (in this struct field) [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/libz-sys-1.0.25/src/lib.rs:57:5 [INFO] [stderr] | [INFO] [stderr] 57 | pub zalloc: alloc_func, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 21.27s [INFO] running `"docker" "inspect" "011011bd1997064d566b10872372fce499c7ebbdb2990647d06bf229aa2e53f9"` [INFO] running `"docker" "rm" "-f" "011011bd1997064d566b10872372fce499c7ebbdb2990647d06bf229aa2e53f9"` [INFO] [stdout] 011011bd1997064d566b10872372fce499c7ebbdb2990647d06bf229aa2e53f9 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+28742a1146f10a4f09369baad027a464acb7a766" "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] 1c9073a52582e07cb397db48c99aa19723a1d48769ced2ace3c7754820866173 [INFO] running `"docker" "start" "-a" "1c9073a52582e07cb397db48c99aa19723a1d48769ced2ace3c7754820866173"` [INFO] [stderr] Compiling mtpng v0.3.4 (/opt/rustwide/workdir) [INFO] [stderr] warning: the type `libz_sys::z_stream` does not permit zero-initialization [INFO] [stderr] --> src/deflate.rs:150:17 [INFO] [stderr] | [INFO] [stderr] 150 | mem::MaybeUninit::zeroed().assume_init() [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | this code causes undefined behavior when executed [INFO] [stderr] | help: use `MaybeUninit` instead, and only call `assume_init` after initialization is done [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(invalid_value)]` on by default [INFO] [stderr] note: function pointers must be non-null (in this struct field) [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/libz-sys-1.0.25/src/lib.rs:57:5 [INFO] [stderr] | [INFO] [stderr] 57 | pub zalloc: alloc_func, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] warning: the type `libz_sys::z_stream` does not permit zero-initialization [INFO] [stderr] --> src/deflate.rs:150:17 [INFO] [stderr] | [INFO] [stderr] 150 | mem::MaybeUninit::zeroed().assume_init() [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | this code causes undefined behavior when executed [INFO] [stderr] | help: use `MaybeUninit` instead, and only call `assume_init` after initialization is done [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(invalid_value)]` on by default [INFO] [stderr] note: function pointers must be non-null (in this struct field) [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/libz-sys-1.0.25/src/lib.rs:57:5 [INFO] [stderr] | [INFO] [stderr] 57 | pub zalloc: alloc_func, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 3.20s [INFO] running `"docker" "inspect" "1c9073a52582e07cb397db48c99aa19723a1d48769ced2ace3c7754820866173"` [INFO] running `"docker" "rm" "-f" "1c9073a52582e07cb397db48c99aa19723a1d48769ced2ace3c7754820866173"` [INFO] [stdout] 1c9073a52582e07cb397db48c99aa19723a1d48769ced2ace3c7754820866173 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+28742a1146f10a4f09369baad027a464acb7a766" "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] 50e19b382493b4bfe328f0f168c12f8c37696a2272f671e467022423fd86f5df [INFO] running `"docker" "start" "-a" "50e19b382493b4bfe328f0f168c12f8c37696a2272f671e467022423fd86f5df"` [INFO] [stderr] warning: the type `libz_sys::z_stream` does not permit zero-initialization [INFO] [stderr] --> src/deflate.rs:150:17 [INFO] [stderr] | [INFO] [stderr] 150 | mem::MaybeUninit::zeroed().assume_init() [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | this code causes undefined behavior when executed [INFO] [stderr] | help: use `MaybeUninit` instead, and only call `assume_init` after initialization is done [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(invalid_value)]` on by default [INFO] [stderr] note: function pointers must be non-null (in this struct field) [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/libz-sys-1.0.25/src/lib.rs:57:5 [INFO] [stderr] | [INFO] [stderr] 57 | pub zalloc: alloc_func, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] warning: the type `libz_sys::z_stream` does not permit zero-initialization [INFO] [stderr] --> src/deflate.rs:150:17 [INFO] [stderr] | [INFO] [stderr] 150 | mem::MaybeUninit::zeroed().assume_init() [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | this code causes undefined behavior when executed [INFO] [stderr] | help: use `MaybeUninit` instead, and only call `assume_init` after initialization is done [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(invalid_value)]` on by default [INFO] [stderr] note: function pointers must be non-null (in this struct field) [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/libz-sys-1.0.25/src/lib.rs:57:5 [INFO] [stderr] | [INFO] [stderr] 57 | pub zalloc: alloc_func, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.42s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/mtpng-b10e1844f6d0dea9 [INFO] [stdout] [INFO] [stdout] running 9 tests [INFO] [stdout] test writer::tests::empty_chunk_works ... ok [INFO] [stdout] test writer::tests::crc_works ... ok [INFO] [stdout] test writer::tests::it_works ... ok [INFO] [stdout] test writer::tests::header_works ... ok [INFO] [stdout] test writer::tests::full_chunk_works ... ok [INFO] [stdout] test filter::tests::it_works ... ok [INFO] [stdout] test filter::tests::it_works_16 ... ok [INFO] [stdout] test encoder::tests::test_rows ... ok [INFO] [stdout] test encoder::tests::create_and_state ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Doc-tests mtpng [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" "50e19b382493b4bfe328f0f168c12f8c37696a2272f671e467022423fd86f5df"` [INFO] running `"docker" "rm" "-f" "50e19b382493b4bfe328f0f168c12f8c37696a2272f671e467022423fd86f5df"` [INFO] [stdout] 50e19b382493b4bfe328f0f168c12f8c37696a2272f671e467022423fd86f5df