[INFO] crate bigint 4.4.1 is already in cache
[INFO] checking bigint-4.4.1 against master#bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc for pr-70917
[INFO] extracting crate bigint 4.4.1 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate bigint 4.4.1 on toolchain bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate bigint 4.4.1
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate bigint 4.4.1
[INFO] tweaked toml for crates.io crate bigint 4.4.1 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 3e7c9d6ab062d96279a86f68ed80db7ffe68c1b96c57be9c230e7283978da7f6
[INFO] running `"docker" "start" "-a" "3e7c9d6ab062d96279a86f68ed80db7ffe68c1b96c57be9c230e7283978da7f6"`
[INFO] [stderr]    Compiling crunchy v0.1.6
[INFO] [stderr]     Checking bigint v4.4.1 (/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 '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] 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] 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: 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: the feature `alloc` has been stable since 1.36.0 and no longer requires an attribute to enable
[INFO] [stderr]   --> src/lib.rs:12:52
[INFO] [stderr]    |
[INFO] [stderr] 12 | #![cfg_attr(all(not(feature="std"), test), feature(alloc))]
[INFO] [stderr]    |                                                    ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(stable_features)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.53s
[INFO] running `"docker" "inspect" "3e7c9d6ab062d96279a86f68ed80db7ffe68c1b96c57be9c230e7283978da7f6"`
[INFO] running `"docker" "rm" "-f" "3e7c9d6ab062d96279a86f68ed80db7ffe68c1b96c57be9c230e7283978da7f6"`
[INFO] [stdout] 3e7c9d6ab062d96279a86f68ed80db7ffe68c1b96c57be9c230e7283978da7f6
