[INFO] fetching crate cases 0.2.4...
[INFO] checking cases-0.2.4 against master#b0696a5160711c068cb1f01b7437db7990d15750 for pr-121848
[INFO] extracting crate cases 0.2.4 into /workspace/builds/worker-7-tc1/source
[INFO] validating manifest of crates.io crate cases 0.2.4 on toolchain b0696a5160711c068cb1f01b7437db7990d15750
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b0696a5160711c068cb1f01b7437db7990d15750" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cases 0.2.4
[INFO] finished tweaking crates.io crate cases 0.2.4
[INFO] tweaked toml for crates.io crate cases 0.2.4 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate crates.io crate cases 0.2.4 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" "+b0696a5160711c068cb1f01b7437db7990d15750" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded static_assertions v0.2.5
[INFO] [stderr]   Downloaded memchr v2.2.0
[INFO] [stderr]   Downloaded cfg-if v0.1.9
[INFO] [stderr]   Downloaded stackvector v1.0.6
[INFO] [stderr]   Downloaded nom v5.0.0
[INFO] [stderr]   Downloaded lexical-core v0.4.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+b0696a5160711c068cb1f01b7437db7990d15750" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ef2a2d01a6c982f34d4e94bad1569b4c57e6522a00df40c3ce74f3e926753981
[INFO] running `Command { std: "docker" "start" "-a" "ef2a2d01a6c982f34d4e94bad1569b4c57e6522a00df40c3ce74f3e926753981", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ef2a2d01a6c982f34d4e94bad1569b4c57e6522a00df40c3ce74f3e926753981", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ef2a2d01a6c982f34d4e94bad1569b4c57e6522a00df40c3ce74f3e926753981", kill_on_drop: false }`
[INFO] [stdout] ef2a2d01a6c982f34d4e94bad1569b4c57e6522a00df40c3ce74f3e926753981
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+b0696a5160711c068cb1f01b7437db7990d15750" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f7b6c218e0566074eec14a3c8ac231d8d903ff690950482ca8b9f41470f819c0
[INFO] running `Command { std: "docker" "start" "-a" "f7b6c218e0566074eec14a3c8ac231d8d903ff690950482ca8b9f41470f819c0", kill_on_drop: false }`
[INFO] [stderr]    Compiling stackvector v1.0.6
[INFO] [stderr]    Compiling ryu v0.2.8
[INFO] [stderr]    Compiling lexical-core v0.4.2
[INFO] [stderr]    Compiling memchr v2.2.0
[INFO] [stderr]    Compiling version_check v0.1.5
[INFO] [stderr]     Checking static_assertions v0.2.5
[INFO] [stderr]     Checking cfg-if v0.1.9
[INFO] [stderr]    Compiling nom v5.0.0
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/lexical-core-0.4.2/src/atof/algorithm/bigcomp.rs:242:55
[INFO] [stdout]     |
[INFO] [stdout] 242 |     let nlz = den.leading_zeros().wrapping_sub(wlz) & (u32::BITS - 1);
[INFO] [stdout]     |                                                       ^^^^^^^^^^^^^^^ expected `usize`, found `u32`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: no implementation for `usize & u32`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/lexical-core-0.4.2/src/atof/algorithm/bigcomp.rs:242:53
[INFO] [stdout]     |
[INFO] [stdout] 242 |     let nlz = den.leading_zeros().wrapping_sub(wlz) & (u32::BITS - 1);
[INFO] [stdout]     |                                                     ^ no implementation for `usize & u32`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `BitAnd<u32>` is not implemented for `usize`
[INFO] [stdout]     = help: the following other types implement trait `BitAnd<Rhs>`:
[INFO] [stdout]               <usize as BitAnd>
[INFO] [stdout]               <usize as BitAnd<&usize>>
[INFO] [stdout]               <&'a usize as BitAnd<usize>>
[INFO] [stdout]               <&usize as BitAnd<&usize>>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/lexical-core-0.4.2/src/atof/algorithm/bigcomp.rs:260:40
[INFO] [stdout]     |
[INFO] [stdout] 260 |         let (q, r) = shift.ceil_divmod(Limb::BITS);
[INFO] [stdout]     |                            ----------- ^^^^^^^^^^ expected `usize`, found `u32`
[INFO] [stdout]     |                            |
[INFO] [stdout]     |                            arguments to this method are incorrect
[INFO] [stdout]     |
[INFO] [stdout] help: the return type of this call is `u32` due to the type of the argument passed
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/lexical-core-0.4.2/src/atof/algorithm/bigcomp.rs:260:22
[INFO] [stdout]     |
[INFO] [stdout] 260 |         let (q, r) = shift.ceil_divmod(Limb::BITS);
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^^^^^----------^
[INFO] [stdout]     |                                        |
[INFO] [stdout]     |                                        this argument influences the return type of `ceil_divmod`
[INFO] [stdout] note: method defined here
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/lexical-core-0.4.2/src/util/num.rs:180:8
[INFO] [stdout]     |
[INFO] [stdout] 180 |     fn ceil_divmod(self, y: Self) -> (Self, i32) {
[INFO] [stdout]     |        ^^^^^^^^^^^       -------
[INFO] [stdout] help: you can convert a `u32` to a `usize` and panic if the converted value doesn't fit
[INFO] [stdout]     |
[INFO] [stdout] 260 |         let (q, r) = shift.ceil_divmod(Limb::BITS.try_into().unwrap());
[INFO] [stdout]     |                                                  ++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/lexical-core-0.4.2/src/atof/algorithm/bigint.rs:84:24
[INFO] [stdout]    |
[INFO] [stdout] 84 |     let bytes = bits / Limb::BITS;
[INFO] [stdout]    |                        ^^^^^^^^^^ expected `usize`, found `u32`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: cannot divide `usize` by `u32`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/lexical-core-0.4.2/src/atof/algorithm/bigint.rs:84:22
[INFO] [stdout]    |
[INFO] [stdout] 84 |     let bytes = bits / Limb::BITS;
[INFO] [stdout]    |                      ^ no implementation for `usize / u32`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `Div<u32>` is not implemented for `usize`
[INFO] [stdout]    = help: the following other types implement trait `Div<Rhs>`:
[INFO] [stdout]              <usize as Div>
[INFO] [stdout]              <usize as Div<NonZero<usize>>>
[INFO] [stdout]              <usize as Div<&usize>>
[INFO] [stdout]              <&'a usize as Div<usize>>
[INFO] [stdout]              <&usize as Div<&usize>>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/lexical-core-0.4.2/src/atof/algorithm/math.rs:1045:42
[INFO] [stdout]      |
[INFO] [stdout] 1045 |     let mut count = index.saturating_mul(Limb::BITS);
[INFO] [stdout]      |                           -------------- ^^^^^^^^^^ expected `usize`, found `u32`
[INFO] [stdout]      |                           |
[INFO] [stdout]      |                           arguments to this method are incorrect
[INFO] [stdout]      |
[INFO] [stdout] note: method defined here
[INFO] [stdout]     --> /rustc/b0696a5160711c068cb1f01b7437db7990d15750/library/core/src/num/mod.rs:1281:5
[INFO] [stdout]      = note: this error originates in the macro `uint_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: you can convert a `u32` to a `usize` and panic if the converted value doesn't fit
[INFO] [stdout]      |
[INFO] [stdout] 1045 |     let mut count = index.saturating_mul(Limb::BITS.try_into().unwrap());
[INFO] [stdout]      |                                                    ++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/lexical-core-0.4.2/src/atof/algorithm/math.rs:1060:28
[INFO] [stdout]      |
[INFO] [stdout] 1060 |     Limb::BITS.checked_mul(x.len())
[INFO] [stdout]      |                ----------- ^^^^^^^ expected `u32`, found `usize`
[INFO] [stdout]      |                |
[INFO] [stdout]      |                arguments to this method are incorrect
[INFO] [stdout]      |
[INFO] [stdout] note: method defined here
[INFO] [stdout]     --> /rustc/b0696a5160711c068cb1f01b7437db7990d15750/library/core/src/num/mod.rs:1157:5
[INFO] [stdout]      = note: this error originates in the macro `uint_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: you can convert a `usize` to a `u32` and panic if the converted value doesn't fit
[INFO] [stdout]      |
[INFO] [stdout] 1060 |     Limb::BITS.checked_mul(x.len().try_into().unwrap())
[INFO] [stdout]      |                                   ++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/lexical-core-0.4.2/src/atof/algorithm/math.rs:1061:22
[INFO] [stdout]      |
[INFO] [stdout] 1061 |         .map(|v| v - nlz)
[INFO] [stdout]      |                      ^^^ expected `u32`, found `usize`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: cannot subtract `usize` from `u32`
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/lexical-core-0.4.2/src/atof/algorithm/math.rs:1061:20
[INFO] [stdout]      |
[INFO] [stdout] 1061 |         .map(|v| v - nlz)
[INFO] [stdout]      |                    ^ no implementation for `u32 - usize`
[INFO] [stdout]      |
[INFO] [stdout]      = help: the trait `Sub<usize>` is not implemented for `u32`
[INFO] [stdout]      = help: the following other types implement trait `Sub<Rhs>`:
[INFO] [stdout]                <u32 as Sub>
[INFO] [stdout]                <u32 as Sub<&u32>>
[INFO] [stdout]                <&'a u32 as Sub<u32>>
[INFO] [stdout]                <&u32 as Sub<&u32>>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/lexical-core-0.4.2/src/atof/algorithm/math.rs:1062:20
[INFO] [stdout]      |
[INFO] [stdout] 1062 |         .unwrap_or(usize::max_value())
[INFO] [stdout]      |          --------- ^^^^^^^^^^^^^^^^^^ expected `u32`, found `usize`
[INFO] [stdout]      |          |
[INFO] [stdout]      |          arguments to this method are incorrect
[INFO] [stdout]      |
[INFO] [stdout] help: the return type of this call is `usize` due to the type of the argument passed
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/lexical-core-0.4.2/src/atof/algorithm/math.rs:1060:5
[INFO] [stdout]      |
[INFO] [stdout] 1060 | /     Limb::BITS.checked_mul(x.len())
[INFO] [stdout] 1061 | |         .map(|v| v - nlz)
[INFO] [stdout] 1062 | |         .unwrap_or(usize::max_value())
[INFO] [stdout]      | |____________________------------------^
[INFO] [stdout]      |                      |
[INFO] [stdout]      |                      this argument influences the return type of `unwrap_or`
[INFO] [stdout] note: method defined here
[INFO] [stdout]     --> /rustc/b0696a5160711c068cb1f01b7437db7990d15750/library/core/src/option.rs:953:12
[INFO] [stdout] help: you can convert a `usize` to a `u32` and panic if the converted value doesn't fit
[INFO] [stdout]      |
[INFO] [stdout] 1062 |         .unwrap_or(usize::max_value().try_into().unwrap())
[INFO] [stdout]      |                                      ++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/lexical-core-0.4.2/src/atof/algorithm/math.rs:1060:5
[INFO] [stdout]      |
[INFO] [stdout] 1056 |   pub fn bit_length(x: &[Limb]) -> usize {
[INFO] [stdout]      |                                    ----- expected `usize` because of return type
[INFO] [stdout] ...
[INFO] [stdout] 1060 | /     Limb::BITS.checked_mul(x.len())
[INFO] [stdout] 1061 | |         .map(|v| v - nlz)
[INFO] [stdout] 1062 | |         .unwrap_or(usize::max_value())
[INFO] [stdout]      | |______________________________________^ expected `usize`, found `u32`
[INFO] [stdout]      |
[INFO] [stdout] help: you can convert a `u32` to a `usize` and panic if the converted value doesn't fit
[INFO] [stdout]      |
[INFO] [stdout] 1062 |         .unwrap_or(usize::max_value()).try_into().unwrap()
[INFO] [stdout]      |                                       ++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/lexical-core-0.4.2/src/atof/algorithm/math.rs:1087:23
[INFO] [stdout]      |
[INFO] [stdout] 1087 |     debug_assert!(n < bits && n != 0);
[INFO] [stdout]      |                   -   ^^^^ expected `usize`, found `u32`
[INFO] [stdout]      |                   |
[INFO] [stdout]      |                   expected because this is `usize`
[INFO] [stdout]      |
[INFO] [stdout] help: you can convert a `u32` to a `usize` and panic if the converted value doesn't fit
[INFO] [stdout]      |
[INFO] [stdout] 1087 |     debug_assert!(n < bits.try_into().unwrap() && n != 0);
[INFO] [stdout]      |                           ++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/lexical-core-0.4.2/src/atof/algorithm/math.rs:1094:25
[INFO] [stdout]      |
[INFO] [stdout] 1094 |     let lshift = bits - n;
[INFO] [stdout]      |                         ^ expected `u32`, found `usize`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: cannot subtract `usize` from `u32`
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/lexical-core-0.4.2/src/atof/algorithm/math.rs:1094:23
[INFO] [stdout]      |
[INFO] [stdout] 1094 |     let lshift = bits - n;
[INFO] [stdout]      |                       ^ no implementation for `u32 - usize`
[INFO] [stdout]      |
[INFO] [stdout]      = help: the trait `Sub<usize>` is not implemented for `u32`
[INFO] [stdout]      = help: the following other types implement trait `Sub<Rhs>`:
[INFO] [stdout]                <u32 as Sub>
[INFO] [stdout]                <u32 as Sub<&u32>>
[INFO] [stdout]                <&'a u32 as Sub<u32>>
[INFO] [stdout]                <&u32 as Sub<&u32>>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/lexical-core-0.4.2/src/atof/algorithm/math.rs:1135:19
[INFO] [stdout]      |
[INFO] [stdout] 1135 |     let rem = n % bits;
[INFO] [stdout]      |                   ^^^^ expected `usize`, found `u32`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: cannot calculate the remainder of `usize` divided by `u32`
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/lexical-core-0.4.2/src/atof/algorithm/math.rs:1135:17
[INFO] [stdout]      |
[INFO] [stdout] 1135 |     let rem = n % bits;
[INFO] [stdout]      |                 ^ no implementation for `usize % u32`
[INFO] [stdout]      |
[INFO] [stdout]      = help: the trait `Rem<u32>` is not implemented for `usize`
[INFO] [stdout]      = help: the following other types implement trait `Rem<Rhs>`:
[INFO] [stdout]                <usize as Rem>
[INFO] [stdout]                <usize as Rem<NonZero<usize>>>
[INFO] [stdout]                <usize as Rem<&usize>>
[INFO] [stdout]                <&'a usize as Rem<usize>>
[INFO] [stdout]                <&usize as Rem<&usize>>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/lexical-core-0.4.2/src/atof/algorithm/math.rs:1136:19
[INFO] [stdout]      |
[INFO] [stdout] 1136 |     let div = n / bits;
[INFO] [stdout]      |                   ^^^^ expected `usize`, found `u32`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: cannot divide `usize` by `u32`
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/lexical-core-0.4.2/src/atof/algorithm/math.rs:1136:17
[INFO] [stdout]      |
[INFO] [stdout] 1136 |     let div = n / bits;
[INFO] [stdout]      |                 ^ no implementation for `usize / u32`
[INFO] [stdout]      |
[INFO] [stdout]      = help: the trait `Div<u32>` is not implemented for `usize`
[INFO] [stdout]      = help: the following other types implement trait `Div<Rhs>`:
[INFO] [stdout]                <usize as Div>
[INFO] [stdout]                <usize as Div<NonZero<usize>>>
[INFO] [stdout]                <usize as Div<&usize>>
[INFO] [stdout]                <&'a usize as Div<usize>>
[INFO] [stdout]                <&usize as Div<&usize>>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/lexical-core-0.4.2/src/atof/algorithm/math.rs:1192:23
[INFO] [stdout]      |
[INFO] [stdout] 1192 |     debug_assert!(n < bits);
[INFO] [stdout]      |                   -   ^^^^ expected `usize`, found `u32`
[INFO] [stdout]      |                   |
[INFO] [stdout]      |                   expected because this is `usize`
[INFO] [stdout]      |
[INFO] [stdout] help: you can convert a `u32` to a `usize` and panic if the converted value doesn't fit
[INFO] [stdout]      |
[INFO] [stdout] 1192 |     debug_assert!(n < bits.try_into().unwrap());
[INFO] [stdout]      |                           ++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/lexical-core-0.4.2/src/atof/algorithm/math.rs:1202:25
[INFO] [stdout]      |
[INFO] [stdout] 1202 |     let rshift = bits - n;
[INFO] [stdout]      |                         ^ expected `u32`, found `usize`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: cannot subtract `usize` from `u32`
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/lexical-core-0.4.2/src/atof/algorithm/math.rs:1202:23
[INFO] [stdout]      |
[INFO] [stdout] 1202 |     let rshift = bits - n;
[INFO] [stdout]      |                       ^ no implementation for `u32 - usize`
[INFO] [stdout]      |
[INFO] [stdout]      = help: the trait `Sub<usize>` is not implemented for `u32`
[INFO] [stdout]      = help: the following other types implement trait `Sub<Rhs>`:
[INFO] [stdout]                <u32 as Sub>
[INFO] [stdout]                <u32 as Sub<&u32>>
[INFO] [stdout]                <&'a u32 as Sub<u32>>
[INFO] [stdout]                <&u32 as Sub<&u32>>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/lexical-core-0.4.2/src/atof/algorithm/math.rs:1254:19
[INFO] [stdout]      |
[INFO] [stdout] 1254 |     let rem = n % bits;
[INFO] [stdout]      |                   ^^^^ expected `usize`, found `u32`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: cannot calculate the remainder of `usize` divided by `u32`
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/lexical-core-0.4.2/src/atof/algorithm/math.rs:1254:17
[INFO] [stdout]      |
[INFO] [stdout] 1254 |     let rem = n % bits;
[INFO] [stdout]      |                 ^ no implementation for `usize % u32`
[INFO] [stdout]      |
[INFO] [stdout]      = help: the trait `Rem<u32>` is not implemented for `usize`
[INFO] [stdout]      = help: the following other types implement trait `Rem<Rhs>`:
[INFO] [stdout]                <usize as Rem>
[INFO] [stdout]                <usize as Rem<NonZero<usize>>>
[INFO] [stdout]                <usize as Rem<&usize>>
[INFO] [stdout]                <&'a usize as Rem<usize>>
[INFO] [stdout]                <&usize as Rem<&usize>>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/lexical-core-0.4.2/src/atof/algorithm/math.rs:1255:19
[INFO] [stdout]      |
[INFO] [stdout] 1255 |     let div = n / bits;
[INFO] [stdout]      |                   ^^^^ expected `usize`, found `u32`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: cannot divide `usize` by `u32`
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/lexical-core-0.4.2/src/atof/algorithm/math.rs:1255:17
[INFO] [stdout]      |
[INFO] [stdout] 1255 |     let div = n / bits;
[INFO] [stdout]      |                 ^ no implementation for `usize / u32`
[INFO] [stdout]      |
[INFO] [stdout]      = help: the trait `Div<u32>` is not implemented for `usize`
[INFO] [stdout]      = help: the following other types implement trait `Div<Rhs>`:
[INFO] [stdout]                <usize as Div>
[INFO] [stdout]                <usize as Div<NonZero<usize>>>
[INFO] [stdout]                <usize as Div<&usize>>
[INFO] [stdout]                <&'a usize as Div<usize>>
[INFO] [stdout]                <&usize as Div<&usize>>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/lexical-core-0.4.2/src/atof/algorithm/math.rs:2066:27
[INFO] [stdout]      |
[INFO] [stdout] 2066 |     let rs = Limb::BITS - s;
[INFO] [stdout]      |                           ^ expected `u32`, found `usize`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: cannot subtract `usize` from `u32`
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/lexical-core-0.4.2/src/atof/algorithm/math.rs:2066:25
[INFO] [stdout]      |
[INFO] [stdout] 2066 |     let rs = Limb::BITS - s;
[INFO] [stdout]      |                         ^ no implementation for `u32 - usize`
[INFO] [stdout]      |
[INFO] [stdout]      = help: the trait `Sub<usize>` is not implemented for `u32`
[INFO] [stdout]      = help: the following other types implement trait `Sub<Rhs>`:
[INFO] [stdout]                <u32 as Sub>
[INFO] [stdout]                <u32 as Sub<&u32>>
[INFO] [stdout]                <&'a u32 as Sub<u32>>
[INFO] [stdout]                <&u32 as Sub<&u32>>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 27 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0308.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `lexical-core` (lib) due to 28 previous errors
[INFO] running `Command { std: "docker" "inspect" "f7b6c218e0566074eec14a3c8ac231d8d903ff690950482ca8b9f41470f819c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f7b6c218e0566074eec14a3c8ac231d8d903ff690950482ca8b9f41470f819c0", kill_on_drop: false }`
[INFO] [stdout] f7b6c218e0566074eec14a3c8ac231d8d903ff690950482ca8b9f41470f819c0
[INFO] checking cases-0.2.4 against try#bfe97fcae016881ad333f0ff8cea2cadb9cf136c for pr-121848
[INFO] extracting crate cases 0.2.4 into /workspace/builds/worker-7-tc2/source
[INFO] validating manifest of crates.io crate cases 0.2.4 on toolchain bfe97fcae016881ad333f0ff8cea2cadb9cf136c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bfe97fcae016881ad333f0ff8cea2cadb9cf136c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cases 0.2.4
[INFO] finished tweaking crates.io crate cases 0.2.4
[INFO] tweaked toml for crates.io crate cases 0.2.4 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] crate crates.io crate cases 0.2.4 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" "+bfe97fcae016881ad333f0ff8cea2cadb9cf136c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+bfe97fcae016881ad333f0ff8cea2cadb9cf136c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 16e4ed140b2e5cb8db6a4b786bef705592b0bdf0330853786a8d2fd29ceae12c
[INFO] running `Command { std: "docker" "start" "-a" "16e4ed140b2e5cb8db6a4b786bef705592b0bdf0330853786a8d2fd29ceae12c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "16e4ed140b2e5cb8db6a4b786bef705592b0bdf0330853786a8d2fd29ceae12c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "16e4ed140b2e5cb8db6a4b786bef705592b0bdf0330853786a8d2fd29ceae12c", kill_on_drop: false }`
[INFO] [stdout] 16e4ed140b2e5cb8db6a4b786bef705592b0bdf0330853786a8d2fd29ceae12c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+bfe97fcae016881ad333f0ff8cea2cadb9cf136c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 59063747bc7bf9dd6de653a54a96101a2540390fcb46ec096855bdf116e7e37f
[INFO] running `Command { std: "docker" "start" "-a" "59063747bc7bf9dd6de653a54a96101a2540390fcb46ec096855bdf116e7e37f", kill_on_drop: false }`
[INFO] [stderr]    Compiling ryu v0.2.8
[INFO] [stderr]    Compiling memchr v2.2.0
[INFO] [stderr]    Compiling version_check v0.1.5
[INFO] [stderr]     Checking static_assertions v0.2.5
[INFO] [stderr]     Checking cfg-if v0.1.9
[INFO] [stderr]    Compiling stackvector v1.0.6
[INFO] [stderr]    Compiling lexical-core v0.4.2
[INFO] [stderr]    Compiling nom v5.0.0
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/lexical-core-0.4.2/src/atof/algorithm/bigcomp.rs:242:55
[INFO] [stdout]     |
[INFO] [stdout] 242 |     let nlz = den.leading_zeros().wrapping_sub(wlz) & (u32::BITS - 1);
[INFO] [stdout]     |                                                       ^^^^^^^^^^^^^^^ expected `usize`, found `u32`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: no implementation for `usize & u32`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/lexical-core-0.4.2/src/atof/algorithm/bigcomp.rs:242:53
[INFO] [stdout]     |
[INFO] [stdout] 242 |     let nlz = den.leading_zeros().wrapping_sub(wlz) & (u32::BITS - 1);
[INFO] [stdout]     |                                                     ^ no implementation for `usize & u32`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `BitAnd<u32>` is not implemented for `usize`
[INFO] [stdout]     = help: the following other types implement trait `BitAnd<Rhs>`:
[INFO] [stdout]               <usize as BitAnd>
[INFO] [stdout]               <usize as BitAnd<&usize>>
[INFO] [stdout]               <&'a usize as BitAnd<usize>>
[INFO] [stdout]               <&usize as BitAnd<&usize>>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/lexical-core-0.4.2/src/atof/algorithm/bigcomp.rs:260:40
[INFO] [stdout]     |
[INFO] [stdout] 260 |         let (q, r) = shift.ceil_divmod(Limb::BITS);
[INFO] [stdout]     |                            ----------- ^^^^^^^^^^ expected `usize`, found `u32`
[INFO] [stdout]     |                            |
[INFO] [stdout]     |                            arguments to this method are incorrect
[INFO] [stdout]     |
[INFO] [stdout] help: the return type of this call is `u32` due to the type of the argument passed
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/lexical-core-0.4.2/src/atof/algorithm/bigcomp.rs:260:22
[INFO] [stdout]     |
[INFO] [stdout] 260 |         let (q, r) = shift.ceil_divmod(Limb::BITS);
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^^^^^----------^
[INFO] [stdout]     |                                        |
[INFO] [stdout]     |                                        this argument influences the return type of `ceil_divmod`
[INFO] [stdout] note: method defined here
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/lexical-core-0.4.2/src/util/num.rs:180:8
[INFO] [stdout]     |
[INFO] [stdout] 180 |     fn ceil_divmod(self, y: Self) -> (Self, i32) {
[INFO] [stdout]     |        ^^^^^^^^^^^       -------
[INFO] [stdout] help: you can convert a `u32` to a `usize` and panic if the converted value doesn't fit
[INFO] [stdout]     |
[INFO] [stdout] 260 |         let (q, r) = shift.ceil_divmod(Limb::BITS.try_into().unwrap());
[INFO] [stdout]     |                                                  ++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/lexical-core-0.4.2/src/atof/algorithm/bigint.rs:84:24
[INFO] [stdout]    |
[INFO] [stdout] 84 |     let bytes = bits / Limb::BITS;
[INFO] [stdout]    |                        ^^^^^^^^^^ expected `usize`, found `u32`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: cannot divide `usize` by `u32`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/lexical-core-0.4.2/src/atof/algorithm/bigint.rs:84:22
[INFO] [stdout]    |
[INFO] [stdout] 84 |     let bytes = bits / Limb::BITS;
[INFO] [stdout]    |                      ^ no implementation for `usize / u32`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `Div<u32>` is not implemented for `usize`
[INFO] [stdout]    = help: the following other types implement trait `Div<Rhs>`:
[INFO] [stdout]              <usize as Div>
[INFO] [stdout]              <usize as Div<NonZero<usize>>>
[INFO] [stdout]              <usize as Div<&usize>>
[INFO] [stdout]              <&'a usize as Div<usize>>
[INFO] [stdout]              <&usize as Div<&usize>>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/lexical-core-0.4.2/src/atof/algorithm/math.rs:1045:42
[INFO] [stdout]      |
[INFO] [stdout] 1045 |     let mut count = index.saturating_mul(Limb::BITS);
[INFO] [stdout]      |                           -------------- ^^^^^^^^^^ expected `usize`, found `u32`
[INFO] [stdout]      |                           |
[INFO] [stdout]      |                           arguments to this method are incorrect
[INFO] [stdout]      |
[INFO] [stdout] note: method defined here
[INFO] [stdout]     --> /rustc/bfe97fcae016881ad333f0ff8cea2cadb9cf136c/library/core/src/num/mod.rs:1281:5
[INFO] [stdout]      = note: this error originates in the macro `uint_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: you can convert a `u32` to a `usize` and panic if the converted value doesn't fit
[INFO] [stdout]      |
[INFO] [stdout] 1045 |     let mut count = index.saturating_mul(Limb::BITS.try_into().unwrap());
[INFO] [stdout]      |                                                    ++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/lexical-core-0.4.2/src/atof/algorithm/math.rs:1060:28
[INFO] [stdout]      |
[INFO] [stdout] 1060 |     Limb::BITS.checked_mul(x.len())
[INFO] [stdout]      |                ----------- ^^^^^^^ expected `u32`, found `usize`
[INFO] [stdout]      |                |
[INFO] [stdout]      |                arguments to this method are incorrect
[INFO] [stdout]      |
[INFO] [stdout] note: method defined here
[INFO] [stdout]     --> /rustc/bfe97fcae016881ad333f0ff8cea2cadb9cf136c/library/core/src/num/mod.rs:1157:5
[INFO] [stdout]      = note: this error originates in the macro `uint_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: you can convert a `usize` to a `u32` and panic if the converted value doesn't fit
[INFO] [stdout]      |
[INFO] [stdout] 1060 |     Limb::BITS.checked_mul(x.len().try_into().unwrap())
[INFO] [stdout]      |                                   ++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/lexical-core-0.4.2/src/atof/algorithm/math.rs:1061:22
[INFO] [stdout]      |
[INFO] [stdout] 1061 |         .map(|v| v - nlz)
[INFO] [stdout]      |                      ^^^ expected `u32`, found `usize`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: cannot subtract `usize` from `u32`
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/lexical-core-0.4.2/src/atof/algorithm/math.rs:1061:20
[INFO] [stdout]      |
[INFO] [stdout] 1061 |         .map(|v| v - nlz)
[INFO] [stdout]      |                    ^ no implementation for `u32 - usize`
[INFO] [stdout]      |
[INFO] [stdout]      = help: the trait `Sub<usize>` is not implemented for `u32`
[INFO] [stdout]      = help: the following other types implement trait `Sub<Rhs>`:
[INFO] [stdout]                <u32 as Sub>
[INFO] [stdout]                <u32 as Sub<&u32>>
[INFO] [stdout]                <&'a u32 as Sub<u32>>
[INFO] [stdout]                <&u32 as Sub<&u32>>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/lexical-core-0.4.2/src/atof/algorithm/math.rs:1062:20
[INFO] [stdout]      |
[INFO] [stdout] 1062 |         .unwrap_or(usize::max_value())
[INFO] [stdout]      |          --------- ^^^^^^^^^^^^^^^^^^ expected `u32`, found `usize`
[INFO] [stdout]      |          |
[INFO] [stdout]      |          arguments to this method are incorrect
[INFO] [stdout]      |
[INFO] [stdout] help: the return type of this call is `usize` due to the type of the argument passed
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/lexical-core-0.4.2/src/atof/algorithm/math.rs:1060:5
[INFO] [stdout]      |
[INFO] [stdout] 1060 | /     Limb::BITS.checked_mul(x.len())
[INFO] [stdout] 1061 | |         .map(|v| v - nlz)
[INFO] [stdout] 1062 | |         .unwrap_or(usize::max_value())
[INFO] [stdout]      | |____________________------------------^
[INFO] [stdout]      |                      |
[INFO] [stdout]      |                      this argument influences the return type of `unwrap_or`
[INFO] [stdout] note: method defined here
[INFO] [stdout]     --> /rustc/bfe97fcae016881ad333f0ff8cea2cadb9cf136c/library/core/src/option.rs:953:12
[INFO] [stdout] help: you can convert a `usize` to a `u32` and panic if the converted value doesn't fit
[INFO] [stdout]      |
[INFO] [stdout] 1062 |         .unwrap_or(usize::max_value().try_into().unwrap())
[INFO] [stdout]      |                                      ++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/lexical-core-0.4.2/src/atof/algorithm/math.rs:1060:5
[INFO] [stdout]      |
[INFO] [stdout] 1056 |   pub fn bit_length(x: &[Limb]) -> usize {
[INFO] [stdout]      |                                    ----- expected `usize` because of return type
[INFO] [stdout] ...
[INFO] [stdout] 1060 | /     Limb::BITS.checked_mul(x.len())
[INFO] [stdout] 1061 | |         .map(|v| v - nlz)
[INFO] [stdout] 1062 | |         .unwrap_or(usize::max_value())
[INFO] [stdout]      | |______________________________________^ expected `usize`, found `u32`
[INFO] [stdout]      |
[INFO] [stdout] help: you can convert a `u32` to a `usize` and panic if the converted value doesn't fit
[INFO] [stdout]      |
[INFO] [stdout] 1062 |         .unwrap_or(usize::max_value()).try_into().unwrap()
[INFO] [stdout]      |                                       ++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/lexical-core-0.4.2/src/atof/algorithm/math.rs:1087:23
[INFO] [stdout]      |
[INFO] [stdout] 1087 |     debug_assert!(n < bits && n != 0);
[INFO] [stdout]      |                   -   ^^^^ expected `usize`, found `u32`
[INFO] [stdout]      |                   |
[INFO] [stdout]      |                   expected because this is `usize`
[INFO] [stdout]      |
[INFO] [stdout] help: you can convert a `u32` to a `usize` and panic if the converted value doesn't fit
[INFO] [stdout]      |
[INFO] [stdout] 1087 |     debug_assert!(n < bits.try_into().unwrap() && n != 0);
[INFO] [stdout]      |                           ++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/lexical-core-0.4.2/src/atof/algorithm/math.rs:1094:25
[INFO] [stdout]      |
[INFO] [stdout] 1094 |     let lshift = bits - n;
[INFO] [stdout]      |                         ^ expected `u32`, found `usize`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: cannot subtract `usize` from `u32`
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/lexical-core-0.4.2/src/atof/algorithm/math.rs:1094:23
[INFO] [stdout]      |
[INFO] [stdout] 1094 |     let lshift = bits - n;
[INFO] [stdout]      |                       ^ no implementation for `u32 - usize`
[INFO] [stdout]      |
[INFO] [stdout]      = help: the trait `Sub<usize>` is not implemented for `u32`
[INFO] [stdout]      = help: the following other types implement trait `Sub<Rhs>`:
[INFO] [stdout]                <u32 as Sub>
[INFO] [stdout]                <u32 as Sub<&u32>>
[INFO] [stdout]                <&'a u32 as Sub<u32>>
[INFO] [stdout]                <&u32 as Sub<&u32>>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/lexical-core-0.4.2/src/atof/algorithm/math.rs:1135:19
[INFO] [stdout]      |
[INFO] [stdout] 1135 |     let rem = n % bits;
[INFO] [stdout]      |                   ^^^^ expected `usize`, found `u32`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: cannot calculate the remainder of `usize` divided by `u32`
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/lexical-core-0.4.2/src/atof/algorithm/math.rs:1135:17
[INFO] [stdout]      |
[INFO] [stdout] 1135 |     let rem = n % bits;
[INFO] [stdout]      |                 ^ no implementation for `usize % u32`
[INFO] [stdout]      |
[INFO] [stdout]      = help: the trait `Rem<u32>` is not implemented for `usize`
[INFO] [stdout]      = help: the following other types implement trait `Rem<Rhs>`:
[INFO] [stdout]                <usize as Rem>
[INFO] [stdout]                <usize as Rem<NonZero<usize>>>
[INFO] [stdout]                <usize as Rem<&usize>>
[INFO] [stdout]                <&'a usize as Rem<usize>>
[INFO] [stdout]                <&usize as Rem<&usize>>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/lexical-core-0.4.2/src/atof/algorithm/math.rs:1136:19
[INFO] [stdout]      |
[INFO] [stdout] 1136 |     let div = n / bits;
[INFO] [stdout]      |                   ^^^^ expected `usize`, found `u32`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: cannot divide `usize` by `u32`
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/lexical-core-0.4.2/src/atof/algorithm/math.rs:1136:17
[INFO] [stdout]      |
[INFO] [stdout] 1136 |     let div = n / bits;
[INFO] [stdout]      |                 ^ no implementation for `usize / u32`
[INFO] [stdout]      |
[INFO] [stdout]      = help: the trait `Div<u32>` is not implemented for `usize`
[INFO] [stdout]      = help: the following other types implement trait `Div<Rhs>`:
[INFO] [stdout]                <usize as Div>
[INFO] [stdout]                <usize as Div<NonZero<usize>>>
[INFO] [stdout]                <usize as Div<&usize>>
[INFO] [stdout]                <&'a usize as Div<usize>>
[INFO] [stdout]                <&usize as Div<&usize>>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/lexical-core-0.4.2/src/atof/algorithm/math.rs:1192:23
[INFO] [stdout]      |
[INFO] [stdout] 1192 |     debug_assert!(n < bits);
[INFO] [stdout]      |                   -   ^^^^ expected `usize`, found `u32`
[INFO] [stdout]      |                   |
[INFO] [stdout]      |                   expected because this is `usize`
[INFO] [stdout]      |
[INFO] [stdout] help: you can convert a `u32` to a `usize` and panic if the converted value doesn't fit
[INFO] [stdout]      |
[INFO] [stdout] 1192 |     debug_assert!(n < bits.try_into().unwrap());
[INFO] [stdout]      |                           ++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/lexical-core-0.4.2/src/atof/algorithm/math.rs:1202:25
[INFO] [stdout]      |
[INFO] [stdout] 1202 |     let rshift = bits - n;
[INFO] [stdout]      |                         ^ expected `u32`, found `usize`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: cannot subtract `usize` from `u32`
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/lexical-core-0.4.2/src/atof/algorithm/math.rs:1202:23
[INFO] [stdout]      |
[INFO] [stdout] 1202 |     let rshift = bits - n;
[INFO] [stdout]      |                       ^ no implementation for `u32 - usize`
[INFO] [stdout]      |
[INFO] [stdout]      = help: the trait `Sub<usize>` is not implemented for `u32`
[INFO] [stdout]      = help: the following other types implement trait `Sub<Rhs>`:
[INFO] [stdout]                <u32 as Sub>
[INFO] [stdout]                <u32 as Sub<&u32>>
[INFO] [stdout]                <&'a u32 as Sub<u32>>
[INFO] [stdout]                <&u32 as Sub<&u32>>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/lexical-core-0.4.2/src/atof/algorithm/math.rs:1254:19
[INFO] [stdout]      |
[INFO] [stdout] 1254 |     let rem = n % bits;
[INFO] [stdout]      |                   ^^^^ expected `usize`, found `u32`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: cannot calculate the remainder of `usize` divided by `u32`
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/lexical-core-0.4.2/src/atof/algorithm/math.rs:1254:17
[INFO] [stdout]      |
[INFO] [stdout] 1254 |     let rem = n % bits;
[INFO] [stdout]      |                 ^ no implementation for `usize % u32`
[INFO] [stdout]      |
[INFO] [stdout]      = help: the trait `Rem<u32>` is not implemented for `usize`
[INFO] [stdout]      = help: the following other types implement trait `Rem<Rhs>`:
[INFO] [stdout]                <usize as Rem>
[INFO] [stdout]                <usize as Rem<NonZero<usize>>>
[INFO] [stdout]                <usize as Rem<&usize>>
[INFO] [stdout]                <&'a usize as Rem<usize>>
[INFO] [stdout]                <&usize as Rem<&usize>>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/lexical-core-0.4.2/src/atof/algorithm/math.rs:1255:19
[INFO] [stdout]      |
[INFO] [stdout] 1255 |     let div = n / bits;
[INFO] [stdout]      |                   ^^^^ expected `usize`, found `u32`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: cannot divide `usize` by `u32`
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/lexical-core-0.4.2/src/atof/algorithm/math.rs:1255:17
[INFO] [stdout]      |
[INFO] [stdout] 1255 |     let div = n / bits;
[INFO] [stdout]      |                 ^ no implementation for `usize / u32`
[INFO] [stdout]      |
[INFO] [stdout]      = help: the trait `Div<u32>` is not implemented for `usize`
[INFO] [stdout]      = help: the following other types implement trait `Div<Rhs>`:
[INFO] [stdout]                <usize as Div>
[INFO] [stdout]                <usize as Div<NonZero<usize>>>
[INFO] [stdout]                <usize as Div<&usize>>
[INFO] [stdout]                <&'a usize as Div<usize>>
[INFO] [stdout]                <&usize as Div<&usize>>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/lexical-core-0.4.2/src/atof/algorithm/math.rs:2066:27
[INFO] [stdout]      |
[INFO] [stdout] 2066 |     let rs = Limb::BITS - s;
[INFO] [stdout]      |                           ^ expected `u32`, found `usize`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: cannot subtract `usize` from `u32`
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/lexical-core-0.4.2/src/atof/algorithm/math.rs:2066:25
[INFO] [stdout]      |
[INFO] [stdout] 2066 |     let rs = Limb::BITS - s;
[INFO] [stdout]      |                         ^ no implementation for `u32 - usize`
[INFO] [stdout]      |
[INFO] [stdout]      = help: the trait `Sub<usize>` is not implemented for `u32`
[INFO] [stdout]      = help: the following other types implement trait `Sub<Rhs>`:
[INFO] [stdout]                <u32 as Sub>
[INFO] [stdout]                <u32 as Sub<&u32>>
[INFO] [stdout]                <&'a u32 as Sub<u32>>
[INFO] [stdout]                <&u32 as Sub<&u32>>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 27 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0308.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `lexical-core` (lib) due to 28 previous errors
[INFO] running `Command { std: "docker" "inspect" "59063747bc7bf9dd6de653a54a96101a2540390fcb46ec096855bdf116e7e37f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "59063747bc7bf9dd6de653a54a96101a2540390fcb46ec096855bdf116e7e37f", kill_on_drop: false }`
[INFO] [stdout] 59063747bc7bf9dd6de653a54a96101a2540390fcb46ec096855bdf116e7e37f
