[INFO] fetching crate ibig 0.3.6...
[INFO] checking ibig-0.3.6 against master#bca37a20bd376ce3fd138e7cdee7fe704e0f8814 for pr-139493-3
[INFO] extracting crate ibig 0.3.6 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate ibig 0.3.6
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate ibig 0.3.6
[INFO] tweaked toml for crates.io crate ibig 0.3.6 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate ibig 0.3.6 on toolchain bca37a20bd376ce3fd138e7cdee7fe704e0f8814
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate ibig 0.3.6 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "fetch" "--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 plotters-svg v0.3.3
[INFO] [stderr]   Downloaded serde_test v1.0.144
[INFO] [stderr]   Downloaded plotters v0.3.4
[INFO] [stderr]   Downloaded web-sys v0.3.60
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4556e0b704603cbee43abca3cac78383e30ccd93590342b11975d8b84086e233
[INFO] running `Command { std: "docker" "start" "-a" "4556e0b704603cbee43abca3cac78383e30ccd93590342b11975d8b84086e233", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4556e0b704603cbee43abca3cac78383e30ccd93590342b11975d8b84086e233", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4556e0b704603cbee43abca3cac78383e30ccd93590342b11975d8b84086e233", kill_on_drop: false }`
[INFO] [stdout] 4556e0b704603cbee43abca3cac78383e30ccd93590342b11975d8b84086e233
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 20687832b40b8d9aa637b19cbb29325492f0b986506713ea37a745961d7ca0f8
[INFO] running `Command { std: "docker" "start" "-a" "20687832b40b8d9aa637b19cbb29325492f0b986506713ea37a745961d7ca0f8", kill_on_drop: false }`
[INFO] [stderr]    Compiling crossbeam-utils v0.8.11
[INFO] [stderr]     Checking once_cell v1.14.0
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.10
[INFO] [stderr]    Compiling unicode-ident v1.0.4
[INFO] [stderr]    Compiling syn v1.0.99
[INFO] [stderr]    Compiling serde_json v1.0.85
[INFO] [stderr]     Checking either v1.8.0
[INFO] [stderr]     Checking getrandom v0.2.7
[INFO] [stderr]     Checking plotters-backend v0.3.4
[INFO] [stderr]    Compiling serde_derive v1.0.144
[INFO] [stderr]     Checking bstr v0.2.17
[INFO] [stderr]     Checking csv-core v0.1.10
[INFO] [stderr]    Compiling serde_test v1.0.144
[INFO] [stderr]     Checking regex v1.6.0
[INFO] [stderr]     Checking clap v2.34.0
[INFO] [stderr]     Checking serde_cbor v0.11.2
[INFO] [stderr]    Compiling proc-macro2 v1.0.43
[INFO] [stderr]     Checking itertools v0.10.4
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking plotters-svg v0.3.3
[INFO] [stderr]    Compiling quote v1.0.21
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking crossbeam-channel v0.5.6
[INFO] [stderr]     Checking csv v1.1.6
[INFO] [stderr]     Checking plotters v0.3.4
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking crossbeam-deque v0.8.2
[INFO] [stderr]     Checking rayon-core v1.9.3
[INFO] [stderr]     Checking tinytemplate v1.2.1
[INFO] [stderr]     Checking rayon v1.5.3
[INFO] [stderr]     Checking ibig v0.3.6 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unexpected `cfg` condition name: `force_bits`
[INFO] [stdout]   --> src/arch/mod.rs:17:14
[INFO] [stdout]    |
[INFO] [stdout] 17 |     if #[cfg(force_bits = "16")] {
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: expected names are: `docsrs`, `feature`, and `test` and 31 more
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(force_bits, values("16"))'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(force_bits, values(\"16\"))");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]    = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `force_bits`
[INFO] [stdout]   --> src/arch/mod.rs:21:19
[INFO] [stdout]    |
[INFO] [stdout] 21 |     else if #[cfg(force_bits = "32")] {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(force_bits, values("32"))'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(force_bits, values(\"32\"))");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `force_bits`
[INFO] [stdout]   --> src/arch/mod.rs:25:19
[INFO] [stdout]    |
[INFO] [stdout] 25 |     else if #[cfg(force_bits = "64")] {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(force_bits, values("64"))'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(force_bits, values(\"64\"))");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking criterion-plot v0.4.5
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]  --> src/arch/x86_64/add.rs:9:17
[INFO] [stdout]   |
[INFO] [stdout] 9 |     let carry = unsafe { core::arch::x86_64::_addcarry_u64(carry.into(), a, b, &mut sum) };
[INFO] [stdout]   |                 ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_unsafe)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]   --> src/arch/x86_64/add.rs:19:18
[INFO] [stdout]    |
[INFO] [stdout] 19 |     let borrow = unsafe { core::arch::x86_64::_subborrow_u64(borrow.into(), a, b, &mut diff) };
[INFO] [stdout]    |                  ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/fmt/mod.rs:175:21
[INFO] [stdout]     |
[INFO] [stdout] 175 |     pub fn in_radix(&self, radix: u32) -> InRadix {
[INFO] [stdout]     |                     ^^^^^                 ^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 175 |     pub fn in_radix(&self, radix: u32) -> InRadix<'_> {
[INFO] [stdout]     |                                                  ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/fmt/mod.rs:200:21
[INFO] [stdout]     |
[INFO] [stdout] 200 |     pub fn in_radix(&self, radix: u32) -> InRadix {
[INFO] [stdout]     |                     ^^^^^                 ^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 200 |     pub fn in_radix(&self, radix: u32) -> InRadix<'_> {
[INFO] [stdout]     |                                                  ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/fmt/digit_writer.rs:20:81
[INFO] [stdout]    |
[INFO] [stdout] 20 |     pub(crate) fn new(writer: &'a mut dyn fmt::Write, digit_case: DigitCase) -> DigitWriter {
[INFO] [stdout]    |                                -- the lifetime is named here                    ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 20 |     pub(crate) fn new(writer: &'a mut dyn fmt::Write, digit_case: DigitCase) -> DigitWriter<'a> {
[INFO] [stdout]    |                                                                                            ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/fmt/power_two.rs:77:19
[INFO] [stdout]    |
[INFO] [stdout] 77 |     fn new(words: &[Word], radix: Digit) -> PreparedLarge {
[INFO] [stdout]    |                   ^^^^^^^                   ^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                   |
[INFO] [stdout]    |                   the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 77 |     fn new(words: &[Word], radix: Digit) -> PreparedLarge<'_> {
[INFO] [stdout]    |                                                          ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/memory.rs:44:26
[INFO] [stdout]    |
[INFO] [stdout] 44 |     pub(crate) fn memory(&mut self) -> Memory {
[INFO] [stdout]    |                          ^^^^^^^^^     ^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                          |
[INFO] [stdout]    |                          the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 44 |     pub(crate) fn memory(&mut self) -> Memory<'_> {
[INFO] [stdout]    |                                              ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/memory.rs:70:48
[INFO] [stdout]    |
[INFO] [stdout] 70 |     pub(crate) fn allocate_slice_fill<T: Copy>(&mut self, n: usize, val: T) -> (&mut [T], Memory) {
[INFO] [stdout]    |                                                ^^^^^^^^^                        ^^^^^^^^  ^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                                                |                                |
[INFO] [stdout]    |                                                |                                the same lifetime is elided here
[INFO] [stdout]    |                                                the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 70 |     pub(crate) fn allocate_slice_fill<T: Copy>(&mut self, n: usize, val: T) -> (&mut [T], Memory<'_>) {
[INFO] [stdout]    |                                                                                                 ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/memory.rs:88:48
[INFO] [stdout]    |
[INFO] [stdout] 88 |     pub(crate) fn allocate_slice_copy<T: Copy>(&mut self, source: &[T]) -> (&mut [T], Memory) {
[INFO] [stdout]    |                                                ^^^^^^^^^                    ^^^^^^^^  ^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                                                |                            |
[INFO] [stdout]    |                                                |                            the same lifetime is elided here
[INFO] [stdout]    |                                                the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 88 |     pub(crate) fn allocate_slice_copy<T: Copy>(&mut self, source: &[T]) -> (&mut [T], Memory<'_>) {
[INFO] [stdout]    |                                                                                             ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/memory.rs:107:9
[INFO] [stdout]     |
[INFO] [stdout] 107 |         &mut self,
[INFO] [stdout]     |         ^^^^^^^^^ the lifetime is elided here
[INFO] [stdout] ...
[INFO] [stdout] 111 |     ) -> (&mut [T], Memory) {
[INFO] [stdout]     |           ^^^^^^^^  ^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |           |
[INFO] [stdout]     |           the same lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 111 |     ) -> (&mut [T], Memory<'_>) {
[INFO] [stdout]     |                           ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/memory.rs:130:40
[INFO] [stdout]     |
[INFO] [stdout] 130 |     fn allocate_slice_initialize<T, F>(&mut self, n: usize, init: F) -> (&mut [T], Memory)
[INFO] [stdout]     |                                        ^^^^^^^^^                         ^^^^^^^^  ^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                                        |                                 |
[INFO] [stdout]     |                                        |                                 the same lifetime is elided here
[INFO] [stdout]     |                                        the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 130 |     fn allocate_slice_initialize<T, F>(&mut self, n: usize, init: F) -> (&mut [T], Memory<'_>)
[INFO] [stdout]     |                                                                                          ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/modular/convert.rs:51:32
[INFO] [stdout]    |
[INFO] [stdout] 51 |     pub fn from<T: IntoModulo>(&self, x: T) -> Modulo {
[INFO] [stdout]    |                                ^^^^^           ^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                                |
[INFO] [stdout]    |                                the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 51 |     pub fn from<T: IntoModulo>(&self, x: T) -> Modulo<'_> {
[INFO] [stdout]    |                                                      ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/modular/convert.rs:140:32
[INFO] [stdout]     |
[INFO] [stdout] 140 |     fn into_modulo(self, ring: &ModuloRing) -> Modulo;
[INFO] [stdout]     |                                ^^^^^^^^^^^     ^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                                |
[INFO] [stdout]     |                                the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 140 |     fn into_modulo(self, ring: &ModuloRing) -> Modulo<'_>;
[INFO] [stdout]     |                                                      ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/modular/convert.rs:145:32
[INFO] [stdout]     |
[INFO] [stdout] 145 |     fn into_modulo(self, ring: &ModuloRing) -> Modulo {
[INFO] [stdout]     |                                ^^^^^^^^^^^     ^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                                |
[INFO] [stdout]     |                                the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 145 |     fn into_modulo(self, ring: &ModuloRing) -> Modulo<'_> {
[INFO] [stdout]     |                                                      ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/modular/convert.rs:155:32
[INFO] [stdout]     |
[INFO] [stdout] 155 |     fn into_modulo(self, ring: &ModuloRing) -> Modulo {
[INFO] [stdout]     |                                ^^^^^^^^^^^     ^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                                |
[INFO] [stdout]     |                                the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 155 |     fn into_modulo(self, ring: &ModuloRing) -> Modulo<'_> {
[INFO] [stdout]     |                                                      ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/modular/convert.rs:167:32
[INFO] [stdout]     |
[INFO] [stdout] 167 |     fn into_modulo(self, ring: &ModuloRing) -> Modulo {
[INFO] [stdout]     |                                ^^^^^^^^^^^     ^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                                |
[INFO] [stdout]     |                                the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 167 |     fn into_modulo(self, ring: &ModuloRing) -> Modulo<'_> {
[INFO] [stdout]     |                                                      ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/modular/convert.rs:179:32
[INFO] [stdout]     |
[INFO] [stdout] 179 |     fn into_modulo(self, ring: &ModuloRing) -> Modulo {
[INFO] [stdout]     |                                ^^^^^^^^^^^     ^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                                |
[INFO] [stdout]     |                                the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 179 |     fn into_modulo(self, ring: &ModuloRing) -> Modulo<'_> {
[INFO] [stdout]     |                                                      ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking criterion v0.3.6
[INFO] [stdout] warning: unexpected `cfg` condition name: `force_bits`
[INFO] [stdout]   --> src/arch/mod.rs:17:14
[INFO] [stdout]    |
[INFO] [stdout] 17 |     if #[cfg(force_bits = "16")] {
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: expected names are: `docsrs`, `feature`, and `test` and 31 more
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(force_bits, values("16"))'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(force_bits, values(\"16\"))");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]    = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `force_bits`
[INFO] [stdout]   --> src/arch/mod.rs:21:19
[INFO] [stdout]    |
[INFO] [stdout] 21 |     else if #[cfg(force_bits = "32")] {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(force_bits, values("32"))'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(force_bits, values(\"32\"))");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `force_bits`
[INFO] [stdout]   --> src/arch/mod.rs:25:19
[INFO] [stdout]    |
[INFO] [stdout] 25 |     else if #[cfg(force_bits = "64")] {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(force_bits, values("64"))'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(force_bits, values(\"64\"))");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]  --> src/arch/x86_64/add.rs:9:17
[INFO] [stdout]   |
[INFO] [stdout] 9 |     let carry = unsafe { core::arch::x86_64::_addcarry_u64(carry.into(), a, b, &mut sum) };
[INFO] [stdout]   |                 ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_unsafe)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]   --> src/arch/x86_64/add.rs:19:18
[INFO] [stdout]    |
[INFO] [stdout] 19 |     let borrow = unsafe { core::arch::x86_64::_subborrow_u64(borrow.into(), a, b, &mut diff) };
[INFO] [stdout]    |                  ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/fmt/mod.rs:175:21
[INFO] [stdout]     |
[INFO] [stdout] 175 |     pub fn in_radix(&self, radix: u32) -> InRadix {
[INFO] [stdout]     |                     ^^^^^                 ^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 175 |     pub fn in_radix(&self, radix: u32) -> InRadix<'_> {
[INFO] [stdout]     |                                                  ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/fmt/mod.rs:200:21
[INFO] [stdout]     |
[INFO] [stdout] 200 |     pub fn in_radix(&self, radix: u32) -> InRadix {
[INFO] [stdout]     |                     ^^^^^                 ^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 200 |     pub fn in_radix(&self, radix: u32) -> InRadix<'_> {
[INFO] [stdout]     |                                                  ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/fmt/digit_writer.rs:20:81
[INFO] [stdout]    |
[INFO] [stdout] 20 |     pub(crate) fn new(writer: &'a mut dyn fmt::Write, digit_case: DigitCase) -> DigitWriter {
[INFO] [stdout]    |                                -- the lifetime is named here                    ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 20 |     pub(crate) fn new(writer: &'a mut dyn fmt::Write, digit_case: DigitCase) -> DigitWriter<'a> {
[INFO] [stdout]    |                                                                                            ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/fmt/power_two.rs:77:19
[INFO] [stdout]    |
[INFO] [stdout] 77 |     fn new(words: &[Word], radix: Digit) -> PreparedLarge {
[INFO] [stdout]    |                   ^^^^^^^                   ^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                   |
[INFO] [stdout]    |                   the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 77 |     fn new(words: &[Word], radix: Digit) -> PreparedLarge<'_> {
[INFO] [stdout]    |                                                          ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/memory.rs:44:26
[INFO] [stdout]    |
[INFO] [stdout] 44 |     pub(crate) fn memory(&mut self) -> Memory {
[INFO] [stdout]    |                          ^^^^^^^^^     ^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                          |
[INFO] [stdout]    |                          the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 44 |     pub(crate) fn memory(&mut self) -> Memory<'_> {
[INFO] [stdout]    |                                              ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/memory.rs:70:48
[INFO] [stdout]    |
[INFO] [stdout] 70 |     pub(crate) fn allocate_slice_fill<T: Copy>(&mut self, n: usize, val: T) -> (&mut [T], Memory) {
[INFO] [stdout]    |                                                ^^^^^^^^^                        ^^^^^^^^  ^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                                                |                                |
[INFO] [stdout]    |                                                |                                the same lifetime is elided here
[INFO] [stdout]    |                                                the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 70 |     pub(crate) fn allocate_slice_fill<T: Copy>(&mut self, n: usize, val: T) -> (&mut [T], Memory<'_>) {
[INFO] [stdout]    |                                                                                                 ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/memory.rs:88:48
[INFO] [stdout]    |
[INFO] [stdout] 88 |     pub(crate) fn allocate_slice_copy<T: Copy>(&mut self, source: &[T]) -> (&mut [T], Memory) {
[INFO] [stdout]    |                                                ^^^^^^^^^                    ^^^^^^^^  ^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                                                |                            |
[INFO] [stdout]    |                                                |                            the same lifetime is elided here
[INFO] [stdout]    |                                                the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 88 |     pub(crate) fn allocate_slice_copy<T: Copy>(&mut self, source: &[T]) -> (&mut [T], Memory<'_>) {
[INFO] [stdout]    |                                                                                             ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/memory.rs:107:9
[INFO] [stdout]     |
[INFO] [stdout] 107 |         &mut self,
[INFO] [stdout]     |         ^^^^^^^^^ the lifetime is elided here
[INFO] [stdout] ...
[INFO] [stdout] 111 |     ) -> (&mut [T], Memory) {
[INFO] [stdout]     |           ^^^^^^^^  ^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |           |
[INFO] [stdout]     |           the same lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 111 |     ) -> (&mut [T], Memory<'_>) {
[INFO] [stdout]     |                           ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/memory.rs:130:40
[INFO] [stdout]     |
[INFO] [stdout] 130 |     fn allocate_slice_initialize<T, F>(&mut self, n: usize, init: F) -> (&mut [T], Memory)
[INFO] [stdout]     |                                        ^^^^^^^^^                         ^^^^^^^^  ^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                                        |                                 |
[INFO] [stdout]     |                                        |                                 the same lifetime is elided here
[INFO] [stdout]     |                                        the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 130 |     fn allocate_slice_initialize<T, F>(&mut self, n: usize, init: F) -> (&mut [T], Memory<'_>)
[INFO] [stdout]     |                                                                                          ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/modular/convert.rs:51:32
[INFO] [stdout]    |
[INFO] [stdout] 51 |     pub fn from<T: IntoModulo>(&self, x: T) -> Modulo {
[INFO] [stdout]    |                                ^^^^^           ^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                                |
[INFO] [stdout]    |                                the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 51 |     pub fn from<T: IntoModulo>(&self, x: T) -> Modulo<'_> {
[INFO] [stdout]    |                                                      ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/modular/convert.rs:140:32
[INFO] [stdout]     |
[INFO] [stdout] 140 |     fn into_modulo(self, ring: &ModuloRing) -> Modulo;
[INFO] [stdout]     |                                ^^^^^^^^^^^     ^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                                |
[INFO] [stdout]     |                                the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 140 |     fn into_modulo(self, ring: &ModuloRing) -> Modulo<'_>;
[INFO] [stdout]     |                                                      ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/modular/convert.rs:145:32
[INFO] [stdout]     |
[INFO] [stdout] 145 |     fn into_modulo(self, ring: &ModuloRing) -> Modulo {
[INFO] [stdout]     |                                ^^^^^^^^^^^     ^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                                |
[INFO] [stdout]     |                                the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 145 |     fn into_modulo(self, ring: &ModuloRing) -> Modulo<'_> {
[INFO] [stdout]     |                                                      ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/modular/convert.rs:155:32
[INFO] [stdout]     |
[INFO] [stdout] 155 |     fn into_modulo(self, ring: &ModuloRing) -> Modulo {
[INFO] [stdout]     |                                ^^^^^^^^^^^     ^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                                |
[INFO] [stdout]     |                                the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 155 |     fn into_modulo(self, ring: &ModuloRing) -> Modulo<'_> {
[INFO] [stdout]     |                                                      ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/modular/convert.rs:167:32
[INFO] [stdout]     |
[INFO] [stdout] 167 |     fn into_modulo(self, ring: &ModuloRing) -> Modulo {
[INFO] [stdout]     |                                ^^^^^^^^^^^     ^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                                |
[INFO] [stdout]     |                                the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 167 |     fn into_modulo(self, ring: &ModuloRing) -> Modulo<'_> {
[INFO] [stdout]     |                                                      ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/modular/convert.rs:179:32
[INFO] [stdout]     |
[INFO] [stdout] 179 |     fn into_modulo(self, ring: &ModuloRing) -> Modulo {
[INFO] [stdout]     |                                ^^^^^^^^^^^     ^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                                |
[INFO] [stdout]     |                                the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 179 |     fn into_modulo(self, ring: &ModuloRing) -> Modulo<'_> {
[INFO] [stdout]     |                                                      ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 19.44s
[INFO] running `Command { std: "docker" "inspect" "20687832b40b8d9aa637b19cbb29325492f0b986506713ea37a745961d7ca0f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "20687832b40b8d9aa637b19cbb29325492f0b986506713ea37a745961d7ca0f8", kill_on_drop: false }`
[INFO] [stdout] 20687832b40b8d9aa637b19cbb29325492f0b986506713ea37a745961d7ca0f8
