[INFO] fetching crate mtpng 0.3.4... [INFO] testing mtpng-0.3.4 against beta-2021-01-01 for beta-1.50-1 [INFO] extracting crate mtpng 0.3.4 into /workspace/builds/worker-12/source [INFO] validating manifest of crates.io crate mtpng 0.3.4 on toolchain beta-2021-01-01 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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-12/source/Cargo.toml [INFO] crate crates.io crate mtpng 0.3.4 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded byteorder v1.3.1 [INFO] [stderr] Downloaded either v1.5.1 [INFO] [stderr] Downloaded cfg-if v0.1.7 [INFO] [stderr] Downloaded inflate v0.4.5 [INFO] [stderr] Downloaded num-integer v0.1.39 [INFO] [stderr] Downloaded num-traits v0.2.6 [INFO] [stderr] Downloaded crossbeam-deque v0.6.3 [INFO] [stderr] Downloaded arrayvec v0.4.10 [INFO] [stderr] Downloaded strsim v0.7.0 [INFO] [stderr] Downloaded termion v1.5.1 [INFO] [stderr] Downloaded pkg-config v0.3.14 [INFO] [stderr] Downloaded bitflags v1.0.4 [INFO] [stderr] Downloaded textwrap v0.10.0 [INFO] [stderr] Downloaded vcpkg v0.2.6 [INFO] [stderr] Downloaded rayon v1.1.0 [INFO] [stderr] Downloaded png v0.12.0 [INFO] [stderr] Downloaded libc v0.2.50 [INFO] [stderr] Downloaded clap v2.32.0 [INFO] [stderr] Downloaded winapi v0.3.6 [INFO] [stderr] Downloaded deflate v0.7.19 [INFO] [stderr] Downloaded rayon-core v1.5.0 [INFO] [stderr] Downloaded num_cpus v1.10.0 [INFO] [stderr] Downloaded num-iter v0.1.37 [INFO] [stderr] Downloaded typenum v1.10.0 [INFO] [stderr] Downloaded redox_syscall v0.1.51 [INFO] [stderr] Downloaded cc v1.0.31 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4af1297327dabd0988dabf50beb490a990e0dca79f60c1fb141cecae2d642868 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "4af1297327dabd0988dabf50beb490a990e0dca79f60c1fb141cecae2d642868", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4af1297327dabd0988dabf50beb490a990e0dca79f60c1fb141cecae2d642868", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4af1297327dabd0988dabf50beb490a990e0dca79f60c1fb141cecae2d642868", kill_on_drop: false }` [INFO] [stdout] 4af1297327dabd0988dabf50beb490a990e0dca79f60c1fb141cecae2d642868 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "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" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] a5952d2343df3bbe543cb21a392c8eaf7066326212d0ef247d93138c08f4698f [INFO] running `Command { std: "docker" "start" "-a" "a5952d2343df3bbe543cb21a392c8eaf7066326212d0ef247d93138c08f4698f", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling libc v0.2.50 [INFO] [stderr] Compiling cfg-if v0.1.7 [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 crossbeam-utils v0.6.6 [INFO] [stderr] Compiling itertools v0.7.11 [INFO] [stderr] Compiling crossbeam-epoch v0.7.2 [INFO] [stderr] Compiling crossbeam-queue v0.1.2 [INFO] [stderr] Compiling crossbeam-deque v0.6.3 [INFO] [stderr] Compiling libz-sys v1.0.25 [INFO] [stderr] Compiling num_cpus v1.10.0 [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] [stdout] warning: the type `libz_sys::z_stream` does not permit zero-initialization [INFO] [stdout] --> src/deflate.rs:150:17 [INFO] [stdout] | [INFO] [stdout] 150 | mem::MaybeUninit::zeroed().assume_init() [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | this code causes undefined behavior when executed [INFO] [stdout] | help: use `MaybeUninit` instead, and only call `assume_init` after initialization is done [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(invalid_value)]` on by default [INFO] [stdout] note: function pointers must be non-null (in this struct field) [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/libz-sys-1.0.25/src/lib.rs:57:5 [INFO] [stdout] | [INFO] [stdout] 57 | pub zalloc: alloc_func, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 23.41s [INFO] running `Command { std: "docker" "inspect" "a5952d2343df3bbe543cb21a392c8eaf7066326212d0ef247d93138c08f4698f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a5952d2343df3bbe543cb21a392c8eaf7066326212d0ef247d93138c08f4698f", kill_on_drop: false }` [INFO] [stdout] a5952d2343df3bbe543cb21a392c8eaf7066326212d0ef247d93138c08f4698f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "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" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1650203df4c72c2e5b05e0b6deaf878e42dafd77a1f8970a82e642ae8f6b4f0f [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "1650203df4c72c2e5b05e0b6deaf878e42dafd77a1f8970a82e642ae8f6b4f0f", kill_on_drop: false }` [INFO] [stderr] Compiling mtpng v0.3.4 (/opt/rustwide/workdir) [INFO] [stdout] warning: the type `libz_sys::z_stream` does not permit zero-initialization [INFO] [stdout] --> src/deflate.rs:150:17 [INFO] [stdout] | [INFO] [stdout] 150 | mem::MaybeUninit::zeroed().assume_init() [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | this code causes undefined behavior when executed [INFO] [stdout] | help: use `MaybeUninit` instead, and only call `assume_init` after initialization is done [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(invalid_value)]` on by default [INFO] [stdout] note: function pointers must be non-null (in this struct field) [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/libz-sys-1.0.25/src/lib.rs:57:5 [INFO] [stdout] | [INFO] [stdout] 57 | pub zalloc: alloc_func, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the type `libz_sys::z_stream` does not permit zero-initialization [INFO] [stdout] --> src/deflate.rs:150:17 [INFO] [stdout] | [INFO] [stdout] 150 | mem::MaybeUninit::zeroed().assume_init() [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | this code causes undefined behavior when executed [INFO] [stdout] | help: use `MaybeUninit` instead, and only call `assume_init` after initialization is done [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(invalid_value)]` on by default [INFO] [stdout] note: function pointers must be non-null (in this struct field) [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/libz-sys-1.0.25/src/lib.rs:57:5 [INFO] [stdout] | [INFO] [stdout] 57 | pub zalloc: alloc_func, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 2.38s [INFO] running `Command { std: "docker" "inspect" "1650203df4c72c2e5b05e0b6deaf878e42dafd77a1f8970a82e642ae8f6b4f0f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1650203df4c72c2e5b05e0b6deaf878e42dafd77a1f8970a82e642ae8f6b4f0f", kill_on_drop: false }` [INFO] [stdout] 1650203df4c72c2e5b05e0b6deaf878e42dafd77a1f8970a82e642ae8f6b4f0f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "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" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] d8b92a52b90b0ca7dec3b1b8b2c2c5c5106ee3b9f49aa5d4b7c87ccaa78f9543 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "d8b92a52b90b0ca7dec3b1b8b2c2c5c5106ee3b9f49aa5d4b7c87ccaa78f9543", kill_on_drop: false }` [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 0.05s [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/mtpng-2fa218b45fb0990e [INFO] [stdout] running 9 tests [INFO] [stdout] test writer::tests::header_works ... ok [INFO] [stdout] test writer::tests::crc_works ... ok [INFO] [stdout] test writer::tests::empty_chunk_works ... ok [INFO] [stdout] test filter::tests::it_works ... ok [INFO] [stdout] test writer::tests::full_chunk_works ... ok [INFO] [stdout] test filter::tests::it_works_16 ... ok [INFO] [stdout] test writer::tests::it_works ... ok [INFO] [stdout] test encoder::tests::create_and_state ... ok [INFO] [stdout] test encoder::tests::test_rows ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 7.24s [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; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "d8b92a52b90b0ca7dec3b1b8b2c2c5c5106ee3b9f49aa5d4b7c87ccaa78f9543", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d8b92a52b90b0ca7dec3b1b8b2c2c5c5106ee3b9f49aa5d4b7c87ccaa78f9543", kill_on_drop: false }` [INFO] [stdout] d8b92a52b90b0ca7dec3b1b8b2c2c5c5106ee3b9f49aa5d4b7c87ccaa78f9543