[INFO] crate bigint 4.4.3 is already in cache [INFO] testing bigint-4.4.3 against 1.44.0 for beta-1.45-1 [INFO] extracting crate bigint 4.4.3 into /workspace/builds/worker-6/source [INFO] validating manifest of crates.io crate bigint 4.4.3 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 bigint 4.4.3 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate bigint 4.4.3 [INFO] tweaked toml for crates.io crate bigint 4.4.3 written to /workspace/builds/worker-6/source/Cargo.toml [INFO] crate crates.io crate bigint 4.4.3 already has a lockfile, it will not be regenerated [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-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] 102408d8cb36c515346403f8cde38ae125d0c54141f3715ffe4c4ef0c9ca2e77 [INFO] running `"docker" "start" "-a" "102408d8cb36c515346403f8cde38ae125d0c54141f3715ffe4c4ef0c9ca2e77"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Compiling crunchy v0.1.6 [INFO] [stderr] Compiling bigint v4.4.3 (/opt/rustwide/workdir) [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/uint.rs:951:5 [INFO] [stderr] | [INFO] [stderr] 951 | try!(write!(f, "0x")); [INFO] [stderr] | ^^^ [INFO] [stderr] ... [INFO] [stderr] 975 | construct_uint!(U128, 2); [INFO] [stderr] | ------------------------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/uint.rs:958:8 [INFO] [stderr] | [INFO] [stderr] 958 | try!(write!(f, "{:x}", nibble)); [INFO] [stderr] | ^^^ [INFO] [stderr] ... [INFO] [stderr] 975 | construct_uint!(U128, 2); [INFO] [stderr] | ------------------------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/uint.rs:951:5 [INFO] [stderr] | [INFO] [stderr] 951 | try!(write!(f, "0x")); [INFO] [stderr] | ^^^ [INFO] [stderr] ... [INFO] [stderr] 976 | construct_uint!(U256, 4); [INFO] [stderr] | ------------------------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/uint.rs:958:8 [INFO] [stderr] | [INFO] [stderr] 958 | try!(write!(f, "{:x}", nibble)); [INFO] [stderr] | ^^^ [INFO] [stderr] ... [INFO] [stderr] 976 | construct_uint!(U256, 4); [INFO] [stderr] | ------------------------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/uint.rs:951:5 [INFO] [stderr] | [INFO] [stderr] 951 | try!(write!(f, "0x")); [INFO] [stderr] | ^^^ [INFO] [stderr] ... [INFO] [stderr] 977 | construct_uint!(U512, 8); [INFO] [stderr] | ------------------------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/uint.rs:958:8 [INFO] [stderr] | [INFO] [stderr] 958 | try!(write!(f, "{:x}", nibble)); [INFO] [stderr] | ^^^ [INFO] [stderr] ... [INFO] [stderr] 977 | construct_uint!(U512, 8); [INFO] [stderr] | ------------------------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'core::mem::uninitialized': use `mem::MaybeUninit` instead [INFO] [stderr] --> src/uint.rs:85:26 [INFO] [stderr] | [INFO] [stderr] 85 | let mut ret = unsafe { ::core::mem::uninitialized() }; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 975 | construct_uint!(U128, 2); [INFO] [stderr] | ------------------------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'core::mem::uninitialized': use `mem::MaybeUninit` instead [INFO] [stderr] --> src/uint.rs:85:26 [INFO] [stderr] | [INFO] [stderr] 85 | let mut ret = unsafe { ::core::mem::uninitialized() }; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 975 | construct_uint!(U128, 2); [INFO] [stderr] | ------------------------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'core::mem::uninitialized': use `mem::MaybeUninit` instead [INFO] [stderr] --> src/uint.rs:85:26 [INFO] [stderr] | [INFO] [stderr] 85 | let mut ret = unsafe { ::core::mem::uninitialized() }; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 976 | construct_uint!(U256, 4); [INFO] [stderr] | ------------------------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'core::mem::uninitialized': use `mem::MaybeUninit` instead [INFO] [stderr] --> src/uint.rs:85:26 [INFO] [stderr] | [INFO] [stderr] 85 | let mut ret = unsafe { ::core::mem::uninitialized() }; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 976 | construct_uint!(U256, 4); [INFO] [stderr] | ------------------------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'core::mem::uninitialized': use `mem::MaybeUninit` instead [INFO] [stderr] --> src/uint.rs:85:26 [INFO] [stderr] | [INFO] [stderr] 85 | let mut ret = unsafe { ::core::mem::uninitialized() }; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 977 | construct_uint!(U512, 8); [INFO] [stderr] | ------------------------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'core::mem::uninitialized': use `mem::MaybeUninit` instead [INFO] [stderr] --> src/uint.rs:85:26 [INFO] [stderr] | [INFO] [stderr] 85 | let mut ret = unsafe { ::core::mem::uninitialized() }; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 977 | construct_uint!(U512, 8); [INFO] [stderr] | ------------------------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: 12 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 5.11s [INFO] running `"docker" "inspect" "102408d8cb36c515346403f8cde38ae125d0c54141f3715ffe4c4ef0c9ca2e77"` [INFO] running `"docker" "rm" "-f" "102408d8cb36c515346403f8cde38ae125d0c54141f3715ffe4c4ef0c9ca2e77"` [INFO] [stdout] 102408d8cb36c515346403f8cde38ae125d0c54141f3715ffe4c4ef0c9ca2e77 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] 8278afb596be644ad1a0c648c567a66956ae4a546a11741daffb08474be925e7 [INFO] running `"docker" "start" "-a" "8278afb596be644ad1a0c648c567a66956ae4a546a11741daffb08474be925e7"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling libc v0.2.69 [INFO] [stderr] Compiling winapi-build v0.1.1 [INFO] [stderr] Compiling winapi v0.2.8 [INFO] [stderr] Compiling regex-syntax v0.3.9 [INFO] [stderr] Compiling utf8-ranges v0.1.3 [INFO] [stderr] Compiling log v0.3.9 [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/uint.rs:951:5 [INFO] [stderr] | [INFO] [stderr] 951 | try!(write!(f, "0x")); [INFO] [stderr] | ^^^ [INFO] [stderr] ... [INFO] [stderr] 975 | construct_uint!(U128, 2); [INFO] [stderr] | ------------------------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/uint.rs:958:8 [INFO] [stderr] | [INFO] [stderr] 958 | try!(write!(f, "{:x}", nibble)); [INFO] [stderr] | ^^^ [INFO] [stderr] ... [INFO] [stderr] 975 | construct_uint!(U128, 2); [INFO] [stderr] | ------------------------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/uint.rs:951:5 [INFO] [stderr] | [INFO] [stderr] 951 | try!(write!(f, "0x")); [INFO] [stderr] | ^^^ [INFO] [stderr] ... [INFO] [stderr] 976 | construct_uint!(U256, 4); [INFO] [stderr] | ------------------------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/uint.rs:958:8 [INFO] [stderr] | [INFO] [stderr] 958 | try!(write!(f, "{:x}", nibble)); [INFO] [stderr] | ^^^ [INFO] [stderr] ... [INFO] [stderr] 976 | construct_uint!(U256, 4); [INFO] [stderr] | ------------------------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/uint.rs:951:5 [INFO] [stderr] | [INFO] [stderr] 951 | try!(write!(f, "0x")); [INFO] [stderr] | ^^^ [INFO] [stderr] ... [INFO] [stderr] 977 | construct_uint!(U512, 8); [INFO] [stderr] | ------------------------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/uint.rs:958:8 [INFO] [stderr] | [INFO] [stderr] 958 | try!(write!(f, "{:x}", nibble)); [INFO] [stderr] | ^^^ [INFO] [stderr] ... [INFO] [stderr] 977 | construct_uint!(U512, 8); [INFO] [stderr] | ------------------------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'core::mem::uninitialized': use `mem::MaybeUninit` instead [INFO] [stderr] --> src/uint.rs:85:26 [INFO] [stderr] | [INFO] [stderr] 85 | let mut ret = unsafe { ::core::mem::uninitialized() }; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 975 | construct_uint!(U128, 2); [INFO] [stderr] | ------------------------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'core::mem::uninitialized': use `mem::MaybeUninit` instead [INFO] [stderr] --> src/uint.rs:85:26 [INFO] [stderr] | [INFO] [stderr] 85 | let mut ret = unsafe { ::core::mem::uninitialized() }; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 975 | construct_uint!(U128, 2); [INFO] [stderr] | ------------------------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'core::mem::uninitialized': use `mem::MaybeUninit` instead [INFO] [stderr] --> src/uint.rs:85:26 [INFO] [stderr] | [INFO] [stderr] 85 | let mut ret = unsafe { ::core::mem::uninitialized() }; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 976 | construct_uint!(U256, 4); [INFO] [stderr] | ------------------------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'core::mem::uninitialized': use `mem::MaybeUninit` instead [INFO] [stderr] --> src/uint.rs:85:26 [INFO] [stderr] | [INFO] [stderr] 85 | let mut ret = unsafe { ::core::mem::uninitialized() }; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 976 | construct_uint!(U256, 4); [INFO] [stderr] | ------------------------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'core::mem::uninitialized': use `mem::MaybeUninit` instead [INFO] [stderr] --> src/uint.rs:85:26 [INFO] [stderr] | [INFO] [stderr] 85 | let mut ret = unsafe { ::core::mem::uninitialized() }; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 977 | construct_uint!(U512, 8); [INFO] [stderr] | ------------------------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'core::mem::uninitialized': use `mem::MaybeUninit` instead [INFO] [stderr] --> src/uint.rs:85:26 [INFO] [stderr] | [INFO] [stderr] 85 | let mut ret = unsafe { ::core::mem::uninitialized() }; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 977 | construct_uint!(U512, 8); [INFO] [stderr] | ------------------------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: 12 warnings emitted [INFO] [stderr] [INFO] [stderr] Compiling kernel32-sys v0.2.2 [INFO] [stderr] Compiling thread-id v2.0.0 [INFO] [stderr] Compiling memchr v0.1.11 [INFO] [stderr] Compiling rand v0.4.6 [INFO] [stderr] Compiling thread_local v0.2.7 [INFO] [stderr] Compiling aho-corasick v0.5.3 [INFO] [stderr] Compiling regex v0.1.80 [INFO] [stderr] Compiling rand v0.3.23 [INFO] [stderr] Compiling env_logger v0.3.5 [INFO] [stderr] Compiling quickcheck v0.4.1 [INFO] [stderr] Compiling bigint v4.4.3 (/opt/rustwide/workdir) [INFO] [stderr] error[E0554]: `#![feature]` may not be used on the stable release channel [INFO] [stderr] --> src/lib.rs:12:44 [INFO] [stderr] | [INFO] [stderr] 12 | #![cfg_attr(all(not(feature="std"), test), feature(alloc))] [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/uint.rs:951:5 [INFO] [stderr] | [INFO] [stderr] 951 | try!(write!(f, "0x")); [INFO] [stderr] | ^^^ [INFO] [stderr] ... [INFO] [stderr] 975 | construct_uint!(U128, 2); [INFO] [stderr] | ------------------------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/uint.rs:958:8 [INFO] [stderr] | [INFO] [stderr] 958 | try!(write!(f, "{:x}", nibble)); [INFO] [stderr] | ^^^ [INFO] [stderr] ... [INFO] [stderr] 975 | construct_uint!(U128, 2); [INFO] [stderr] | ------------------------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/uint.rs:951:5 [INFO] [stderr] | [INFO] [stderr] 951 | try!(write!(f, "0x")); [INFO] [stderr] | ^^^ [INFO] [stderr] ... [INFO] [stderr] 976 | construct_uint!(U256, 4); [INFO] [stderr] | ------------------------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/uint.rs:958:8 [INFO] [stderr] | [INFO] [stderr] 958 | try!(write!(f, "{:x}", nibble)); [INFO] [stderr] | ^^^ [INFO] [stderr] ... [INFO] [stderr] 976 | construct_uint!(U256, 4); [INFO] [stderr] | ------------------------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/uint.rs:951:5 [INFO] [stderr] | [INFO] [stderr] 951 | try!(write!(f, "0x")); [INFO] [stderr] | ^^^ [INFO] [stderr] ... [INFO] [stderr] 977 | construct_uint!(U512, 8); [INFO] [stderr] | ------------------------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/uint.rs:958:8 [INFO] [stderr] | [INFO] [stderr] 958 | try!(write!(f, "{:x}", nibble)); [INFO] [stderr] | ^^^ [INFO] [stderr] ... [INFO] [stderr] 977 | construct_uint!(U512, 8); [INFO] [stderr] | ------------------------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'core::mem::uninitialized': use `mem::MaybeUninit` instead [INFO] [stderr] --> src/uint.rs:85:26 [INFO] [stderr] | [INFO] [stderr] 85 | let mut ret = unsafe { ::core::mem::uninitialized() }; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 975 | construct_uint!(U128, 2); [INFO] [stderr] | ------------------------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'core::mem::uninitialized': use `mem::MaybeUninit` instead [INFO] [stderr] --> src/uint.rs:85:26 [INFO] [stderr] | [INFO] [stderr] 85 | let mut ret = unsafe { ::core::mem::uninitialized() }; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 975 | construct_uint!(U128, 2); [INFO] [stderr] | ------------------------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'core::mem::uninitialized': use `mem::MaybeUninit` instead [INFO] [stderr] --> src/uint.rs:85:26 [INFO] [stderr] | [INFO] [stderr] 85 | let mut ret = unsafe { ::core::mem::uninitialized() }; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 976 | construct_uint!(U256, 4); [INFO] [stderr] | ------------------------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'core::mem::uninitialized': use `mem::MaybeUninit` instead [INFO] [stderr] --> src/uint.rs:85:26 [INFO] [stderr] | [INFO] [stderr] 85 | let mut ret = unsafe { ::core::mem::uninitialized() }; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 976 | construct_uint!(U256, 4); [INFO] [stderr] | ------------------------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'core::mem::uninitialized': use `mem::MaybeUninit` instead [INFO] [stderr] --> src/uint.rs:85:26 [INFO] [stderr] | [INFO] [stderr] 85 | let mut ret = unsafe { ::core::mem::uninitialized() }; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 977 | construct_uint!(U512, 8); [INFO] [stderr] | ------------------------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'core::mem::uninitialized': use `mem::MaybeUninit` instead [INFO] [stderr] --> src/uint.rs:85:26 [INFO] [stderr] | [INFO] [stderr] 85 | let mut ret = unsafe { ::core::mem::uninitialized() }; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 977 | construct_uint!(U512, 8); [INFO] [stderr] | ------------------------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error; 12 warnings emitted [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0554`. [INFO] [stderr] error: could not compile `bigint`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "8278afb596be644ad1a0c648c567a66956ae4a546a11741daffb08474be925e7"` [INFO] running `"docker" "rm" "-f" "8278afb596be644ad1a0c648c567a66956ae4a546a11741daffb08474be925e7"` [INFO] [stdout] 8278afb596be644ad1a0c648c567a66956ae4a546a11741daffb08474be925e7