[INFO] fetching crate mtpng 0.3.4... [INFO] testing mtpng-0.3.4 against beta-2020-10-09 for beta-1.48-1 [INFO] extracting crate mtpng 0.3.4 into /workspace/builds/worker-8/source [INFO] validating manifest of crates.io crate mtpng 0.3.4 on toolchain beta-2020-10-09 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "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-8/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-2020-10-09" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded strsim v0.7.0 [INFO] [stderr] Downloaded pkg-config v0.3.14 [INFO] [stderr] Downloaded termion v1.5.1 [INFO] [stderr] Downloaded either v1.5.1 [INFO] [stderr] Downloaded byteorder v1.3.1 [INFO] [stderr] Downloaded textwrap v0.10.0 [INFO] [stderr] Downloaded cc v1.0.31 [INFO] [stderr] Downloaded arrayvec v0.4.10 [INFO] [stderr] Downloaded vcpkg v0.2.6 [INFO] [stderr] Downloaded clap v2.32.0 [INFO] [stderr] Downloaded libc v0.2.50 [INFO] [stderr] Downloaded num_cpus v1.10.0 [INFO] [stderr] Downloaded rayon v1.1.0 [INFO] [stderr] Downloaded winapi v0.3.6 [INFO] [stderr] Downloaded cfg-if v0.1.7 [INFO] [stderr] Downloaded bitflags v1.0.4 [INFO] [stderr] Downloaded num-traits v0.2.6 [INFO] [stderr] Downloaded inflate v0.4.5 [INFO] [stderr] Downloaded crossbeam-deque v0.6.3 [INFO] [stderr] Downloaded rayon-core v1.5.0 [INFO] [stderr] Downloaded redox_syscall v0.1.51 [INFO] [stderr] Downloaded typenum v1.10.0 [INFO] [stderr] Downloaded num-integer v0.1.39 [INFO] [stderr] Downloaded num-iter v0.1.37 [INFO] [stderr] Downloaded png v0.12.0 [INFO] [stderr] Downloaded deflate v0.7.19 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 85883652b366f92daedd025a2920633ae3f060c831acdfb73209ffab70196564 [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" "85883652b366f92daedd025a2920633ae3f060c831acdfb73209ffab70196564", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "85883652b366f92daedd025a2920633ae3f060c831acdfb73209ffab70196564", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "85883652b366f92daedd025a2920633ae3f060c831acdfb73209ffab70196564", kill_on_drop: false }` [INFO] [stdout] 85883652b366f92daedd025a2920633ae3f060c831acdfb73209ffab70196564 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e0976863b3bfbd1b6c60854d8c7d2b828352aec7e58d3fdd0ad2e52588f28ca5 [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" "e0976863b3bfbd1b6c60854d8c7d2b828352aec7e58d3fdd0ad2e52588f28ca5", kill_on_drop: false }` [INFO] [stderr] Compiling arrayvec v0.4.10 [INFO] [stderr] Compiling libc v0.2.50 [INFO] [stderr] Compiling rayon-core v1.5.0 [INFO] [stderr] Compiling pkg-config v0.3.14 [INFO] [stderr] Compiling cc v1.0.31 [INFO] [stderr] Compiling either v1.5.1 [INFO] [stderr] Compiling crossbeam-utils v0.6.6 [INFO] [stderr] Compiling crc v1.8.1 [INFO] [stderr] Compiling itertools v0.7.11 [INFO] [stderr] Compiling crossbeam-queue v0.1.2 [INFO] [stderr] Compiling crossbeam-epoch v0.7.2 [INFO] [stderr] Compiling libz-sys v1.0.25 [INFO] [stderr] Compiling num_cpus v1.10.0 [INFO] [stderr] Compiling crossbeam-deque v0.6.3 [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 15.60s [INFO] running `Command { std: "docker" "inspect" "e0976863b3bfbd1b6c60854d8c7d2b828352aec7e58d3fdd0ad2e52588f28ca5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e0976863b3bfbd1b6c60854d8c7d2b828352aec7e58d3fdd0ad2e52588f28ca5", kill_on_drop: false }` [INFO] [stdout] e0976863b3bfbd1b6c60854d8c7d2b828352aec7e58d3fdd0ad2e52588f28ca5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 929e3ea797da48191046a3b9782ae41df5703a1550d7de54d98c64e29d2696b6 [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" "929e3ea797da48191046a3b9782ae41df5703a1550d7de54d98c64e29d2696b6", 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 3.08s [INFO] running `Command { std: "docker" "inspect" "929e3ea797da48191046a3b9782ae41df5703a1550d7de54d98c64e29d2696b6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "929e3ea797da48191046a3b9782ae41df5703a1550d7de54d98c64e29d2696b6", kill_on_drop: false }` [INFO] [stdout] 929e3ea797da48191046a3b9782ae41df5703a1550d7de54d98c64e29d2696b6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 699d975377fe11e38ebe0a9ef7e32faa0c1c9295e29437375c1868fdb9d7dddc [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" "699d975377fe11e38ebe0a9ef7e32faa0c1c9295e29437375c1868fdb9d7dddc", 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 0.10s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/mtpng-7ea459f484422ead [INFO] [stdout] [INFO] [stderr] thread '' panicked at 'attempted to leave type `std::mem::ManuallyDrop` uninitialized, which is invalid', /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/core/src/mem/mod.rs:658:9 [INFO] [stdout] running 9 tests [INFO] [stderr] stack backtrace: [INFO] [stdout] test writer::tests::header_works ... ok [INFO] [stdout] test writer::tests::crc_works ... ok [INFO] [stdout] test filter::tests::it_works ... ok [INFO] [stdout] test writer::tests::full_chunk_works ... ok [INFO] [stdout] test writer::tests::it_works ... ok [INFO] [stdout] test writer::tests::empty_chunk_works ... ok [INFO] [stderr] 0: 0x56529832f560 - std::backtrace_rs::backtrace::libunwind::trace::h7cf3ca97bd83fbab [INFO] [stdout] test filter::tests::it_works_16 ... ok [INFO] [stderr] at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/../../backtrace/src/backtrace/libunwind.rs:96 [INFO] [stderr] 1: 0x56529832f560 - std::backtrace_rs::backtrace::trace_unsynchronized::h5a69c674b2d9ea5c [INFO] [stderr] at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/../../backtrace/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x56529832f560 - std::sys_common::backtrace::_print_fmt::hdf72478dfcb50678 [INFO] [stderr] at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/sys_common/backtrace.rs:79 [INFO] [stderr] 3: 0x56529832f560 - ::fmt::h1e0bdbb35e83deca [INFO] [stderr] at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/sys_common/backtrace.rs:58 [INFO] [stderr] 4: 0x565298351c1c - core::fmt::write::he67f9b17bcb7ee73 [INFO] [stderr] at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/core/src/fmt/mod.rs:1080 [INFO] [stderr] 5: 0x56529832bae2 - std::io::Write::write_fmt::hac97d5cb5753e2ec [INFO] [stderr] at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/io/mod.rs:1516 [INFO] [stderr] 6: 0x565298331a8d - std::sys_common::backtrace::_print::haa20918e28a126c5 [INFO] [stderr] at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/sys_common/backtrace.rs:61 [INFO] [stderr] 7: 0x565298331a8d - std::sys_common::backtrace::print::h49e772a4873d9076 [INFO] [stderr] at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/sys_common/backtrace.rs:48 [INFO] [stderr] 8: 0x565298331a8d - std::panicking::default_hook::{{closure}}::hb218b305d15e3f11 [INFO] [stderr] at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panicking.rs:208 [INFO] [stderr] 9: 0x565298331738 - std::panicking::default_hook::h63997b7b949e1ce0 [INFO] [stderr] at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panicking.rs:227 [INFO] [stderr] 10: 0x565298332171 - std::panicking::rust_panic_with_hook::hb54f09ccadf64bd3 [INFO] [stderr] at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panicking.rs:577 [INFO] [stderr] 11: 0x565298331d19 - std::panicking::begin_panic_handler::{{closure}}::h8b43445b254eeb30 [INFO] [stderr] at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panicking.rs:484 [INFO] [stderr] 12: 0x56529832f9ec - std::sys_common::backtrace::__rust_end_short_backtrace::hacd691450edfeae0 [INFO] [stderr] at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/sys_common/backtrace.rs:153 [INFO] [stderr] 13: 0x565298331cd9 - rust_begin_unwind [INFO] [stderr] at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panicking.rs:483 [INFO] [stderr] 14: 0x5652983504f1 - core::panicking::panic_fmt::h5b17d4a0e853d0f5 [INFO] [stderr] at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/core/src/panicking.rs:85 [INFO] [stderr] 15: 0x56529835043d - core::panicking::panic::hc6be4d7009fb30ae [INFO] [stderr] at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/core/src/panicking.rs:50 [INFO] [stderr] 16: 0x5652983084eb - core::mem::uninitialized::h9149e7302c267363 [INFO] [stderr] at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/core/src/mem/mod.rs:658 [INFO] [stderr] 17: 0x5652983084eb - crossbeam_epoch::sync::queue::Queue::new::h5704d5686b4063f7 [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/crossbeam-epoch-0.7.2/src/sync/queue.rs:50 [INFO] [stderr] 18: 0x565298302104 - crossbeam_epoch::internal::Global::new::h69d406f260b842a9 [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/crossbeam-epoch-0.7.2/src/internal.rs:150 [INFO] [stderr] 19: 0x56529830c1bc - crossbeam_epoch::collector::Collector::new::he38b983ae97b8214 [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/crossbeam-epoch-0.7.2/src/collector.rs:33 [INFO] [stderr] 20: 0x56529830578a - ::deref::__static_ref_initialize::h3fcbb5abaac1fffd [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/crossbeam-epoch-0.7.2/src/default.rs:12 [INFO] [stderr] 21: 0x56529830578a - core::ops::function::FnOnce::call_once::h90e066959dee6b0f [INFO] [stderr] at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/core/src/ops/function.rs:227 [INFO] [stderr] 22: 0x565298305686 - lazy_static::lazy::Lazy::get::{{closure}}::h9fa1606fc27fe3b5 [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/lazy_static-1.3.0/src/inline_lazy.rs:28 [INFO] [stderr] 23: 0x56529830b6ef - std::sync::once::Once::call_once::{{closure}}::ha0b2e6efbd52fc79 [INFO] [stderr] at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/sync/once.rs:261 [INFO] [stderr] 24: 0x56529832ee92 - std::sync::once::Once::call_inner::h33bd609ddf05a465 [INFO] [stderr] at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/sync/once.rs:419 [INFO] [stderr] 25: 0x56529830b671 - std::sync::once::Once::call_once::h7fe21d8966a4dfb3 [INFO] [stderr] at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/sync/once.rs:261 [INFO] [stderr] 26: 0x5652983081f9 - lazy_static::lazy::Lazy::get::haac0a31205eb5523 [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/lazy_static-1.3.0/src/inline_lazy.rs:27 [INFO] [stderr] 27: 0x5652983081f9 - ::deref::__stability::ha46dafcd521f5848 [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/lazy_static-1.3.0/src/lib.rs:138 [INFO] [stderr] 28: 0x5652983081f9 - ::deref::hafc46f0e2127464f [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/lazy_static-1.3.0/src/lib.rs:140 [INFO] [stderr] 29: 0x565298308274 - crossbeam_epoch::default::HANDLE::__init::hd75600c9c09936d9 [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/crossbeam-epoch-0.7.2/src/default.rs:17 [INFO] [stderr] 30: 0x5652983057f9 - core::ops::function::FnOnce::call_once::hdff30fd62332c84c [INFO] [stderr] at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/core/src/ops/function.rs:227 [INFO] [stderr] 31: 0x56529830dbac - std::thread::local::lazy::LazyKeyInner::initialize::h435e01bf05255a8f [INFO] [stderr] at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/thread/local.rs:304 [INFO] [stderr] 32: 0x5652983094ad - std::thread::local::fast::Key::try_initialize::haa9a3bd3d5857aec [INFO] [stderr] at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/thread/local.rs:473 [INFO] [stderr] 33: 0x5652983095f7 - std::thread::local::fast::Key::get::h357b7e5afda62640 [INFO] [stderr] at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/thread/local.rs:456 [INFO] [stderr] 34: 0x5652983082bd - crossbeam_epoch::default::HANDLE::__getit::h3c83d5be7b90ed1a [INFO] [stderr] at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/thread/local.rs:183 [INFO] [stderr] 35: 0x5652982e5a45 - std::thread::local::LocalKey::try_with::h542bdc5278b59f20 [INFO] [stderr] at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/thread/local.rs:271 [INFO] [stderr] 36: 0x5652982ed5c3 - crossbeam_epoch::default::with_handle::hfab21ce90f728fdc [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/crossbeam-epoch-0.7.2/src/default.rs:42 [INFO] [stderr] 37: 0x5652982ed82a - crossbeam_epoch::default::is_pinned::hdf086d7ef7cdcb1a [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/crossbeam-epoch-0.7.2/src/default.rs:29 [INFO] [stderr] 38: 0x5652982f9c32 - crossbeam_deque::Stealer::steal::ha49bc3b126980384 [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/crossbeam-deque-0.6.3/src/lib.rs:660 [INFO] [stderr] 39: 0x5652982dcbca - rayon_core::registry::WorkerThread::steal::{{closure}}::h8551fd955b177045 [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.5.0/src/registry.rs:764 [INFO] [stderr] 40: 0x5652982d9f8b - core::ops::function::impls:: for &mut F>::call_mut::h1f09dcd89b22ec50 [INFO] [stderr] at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/core/src/ops/function.rs:269 [INFO] [stderr] 41: 0x5652982e79d1 - core::iter::traits::iterator::Iterator::find_map::check::{{closure}}::hee28f5178290e3c7 [INFO] [stderr] at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/core/src/iter/traits/iterator.rs:2261 [INFO] [stderr] 42: 0x5652982eaa25 - core::iter::adapters::filter_try_fold::{{closure}}::h8223e95328c13a93 [INFO] [stderr] at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/core/src/iter/adapters/mod.rs:1078 [INFO] [stderr] 43: 0x5652982ea31c - core::ops::function::impls:: for &mut F>::call_mut::h78263b104661ac59 [INFO] [stderr] at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/core/src/ops/function.rs:269 [INFO] [stderr] 44: 0x5652982e2724 - core::iter::traits::iterator::Iterator::try_fold::h89eaa887dde000a5 [INFO] [stderr] at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/core/src/iter/traits/iterator.rs:1888 [INFO] [stderr] 45: 0x5652982ed043 - as core::iter::traits::iterator::Iterator>::try_fold::h31b803054e93e962 [INFO] [stderr] at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/core/src/iter/adapters/chain.rs:105 [INFO] [stderr] 46: 0x5652982e9c76 - as core::iter::traits::iterator::Iterator>::try_fold::h5da50a9677e9c2a3 [INFO] [stderr] at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/core/src/iter/adapters/mod.rs:1127 [INFO] [stderr] 47: 0x5652982ea6a1 - core::iter::traits::iterator::Iterator::find_map::h0bc6676b5a913e23 [INFO] [stderr] at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/core/src/iter/traits/iterator.rs:2267 [INFO] [stderr] 48: 0x5652982e9ce6 - as core::iter::traits::iterator::Iterator>::next::hc2c2dbd93c6c726f [INFO] [stderr] at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/core/src/iter/adapters/mod.rs:1245 [INFO] [stderr] 49: 0x5652982dcaf8 - rayon_core::registry::WorkerThread::steal::hd9c10b4b94f621dd [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.5.0/src/registry.rs:758 [INFO] [stderr] 50: 0x5652982dc882 - rayon_core::registry::WorkerThread::wait_until_cold::{{closure}}::h15d4f210c098a4ab [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.5.0/src/registry.rs:714 [INFO] [stderr] 51: 0x5652982f48ef - core::option::Option::or_else::h0d91de15f1b7685f [INFO] [stderr] at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/core/src/option.rs:752 [INFO] [stderr] 52: 0x5652982dc577 - rayon_core::registry::WorkerThread::wait_until_cold::hb5f1611bf8ef3fc2 [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.5.0/src/registry.rs:712 [INFO] [stderr] 53: 0x5652982dc48b - rayon_core::registry::WorkerThread::wait_until::h95bb2ab273383997 [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.5.0/src/registry.rs:692 [INFO] [stderr] 54: 0x5652982dd114 - rayon_core::registry::main_loop::ha474572f1d596244 [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.5.0/src/registry.rs:812 [INFO] [stderr] 55: 0x5652982da2a0 - rayon_core::registry::ThreadBuilder::run::hbd61b140c3a34eeb [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.5.0/src/registry.rs:58 [INFO] [stderr] 56: 0x5652982da821 - ::spawn::{{closure}}::hc0a2967889b65dcf [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.5.0/src/registry.rs:103 [INFO] [stderr] 57: 0x5652982edce5 - std::sys_common::backtrace::__rust_begin_short_backtrace::hf999da1459f2451f [INFO] [stderr] at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/sys_common/backtrace.rs:137 [INFO] [stderr] 58: 0x5652982eeae1 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::hc0e1a66fe537f3ba [INFO] [stderr] at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/thread/mod.rs:464 [INFO] [stderr] 59: 0x5652982f1bf1 - as core::ops::function::FnOnce<()>>::call_once::head11921c011af04 [INFO] [stderr] at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panic.rs:308 [INFO] [stderr] 60: 0x5652982e0de2 - std::panicking::try::do_call::hd0775aa7af505006 [INFO] [stderr] at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panicking.rs:381 [INFO] [stderr] 61: 0x5652982e1ffd - __rust_try [INFO] [stderr] 62: 0x5652982e0be4 - std::panicking::try::ha51e37e3182727be [INFO] [stderr] at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panicking.rs:345 [INFO] [stderr] 63: 0x5652982f2073 - std::panic::catch_unwind::h61ca9b63fbb1cc20 [INFO] [stderr] at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panic.rs:382 [INFO] [stderr] 64: 0x5652982ee8d1 - std::thread::Builder::spawn_unchecked::{{closure}}::h05c5167d33b8626b [INFO] [stderr] at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/thread/mod.rs:463 [INFO] [stderr] 65: 0x5652982e5e8f - core::ops::function::FnOnce::call_once{{vtable.shim}}::h0ec03a6e82e86d47 [INFO] [stderr] at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/core/src/ops/function.rs:227 [INFO] [stderr] 66: 0x56529833857a - as core::ops::function::FnOnce>::call_once::hd4d30e37db281e8f [INFO] [stderr] at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/alloc/src/boxed.rs:1042 [INFO] [stderr] 67: 0x56529833857a - as core::ops::function::FnOnce>::call_once::h019185a215ba16e4 [INFO] [stderr] at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/alloc/src/boxed.rs:1042 [INFO] [stderr] 68: 0x56529833857a - std::sys::unix::thread::Thread::new::thread_start::h33c6d7cf25f9291f [INFO] [stderr] at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/sys/unix/thread.rs:87 [INFO] [stderr] 69: 0x7f9be8af5609 - start_thread [INFO] [stderr] 70: 0x7f9be8d80103 - clone [INFO] [stderr] 71: 0x0 - [INFO] [stderr] error: test failed, to rerun pass '--lib' [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/debug/deps/mtpng-7ea459f484422ead` (signal: 11, SIGSEGV: invalid memory reference) [INFO] running `Command { std: "docker" "inspect" "699d975377fe11e38ebe0a9ef7e32faa0c1c9295e29437375c1868fdb9d7dddc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "699d975377fe11e38ebe0a9ef7e32faa0c1c9295e29437375c1868fdb9d7dddc", kill_on_drop: false }` [INFO] [stdout] 699d975377fe11e38ebe0a9ef7e32faa0c1c9295e29437375c1868fdb9d7dddc