[INFO] fetching crate tree-buf 0.10.0...
[INFO] testing tree-buf-0.10.0 against 1.99.0-beta.8 for beta-1.100-2
[INFO] extracting crate tree-buf 0.10.0 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate tree-buf 0.10.0
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[INFO] validating manifest of crates.io crate tree-buf 0.10.0 on toolchain 1.99.0-beta.8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3111399a4047eeb3a02b7a90e478d715f38a8c6669b5c4b49d30a17385265909" "sleep" "infinity", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "9e6e6ff914252144a2f8defa6b6815efb5d00c3fafe8dc7686697b3cfa4d0272" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
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[INFO] [stderr]    Compiling rayon-core v1.13.0
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[INFO] [stderr]    Compiling zigzag v0.1.0
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[INFO] [stderr]    Compiling regex v1.13.1
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[INFO] [stderr]    Compiling coercible_errors v0.1.4
[INFO] [stderr]    Compiling tree-buf-macros v0.10.0
[INFO] [stderr]    Compiling tree-buf v0.10.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unexpected `cfg` condition name: `tests`
[INFO] [stdout]   --> src/internal/encodings/delta.rs:25:7
[INFO] [stdout]    |
[INFO] [stdout] 25 | #[cfg(tests)]
[INFO] [stdout]    |       ^^^^^ help: there is a config with a similar name: `test`
[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(tests)'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(tests)");` 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: unused imports: `array_fixed::*`, `boolean::*`, `float::*`, `integer::*`, and `tuple::*`
[INFO] [stdout]   --> src/internal/types/mod.rs:13:20
[INFO] [stdout]    |
[INFO] [stdout] 13 | ...ay::*, array_fixed::*, boolean::*, bytes::*, float::*, hashmap::*, ignore::*, integer::*, nullable::*, string::*, tuple::*};
[INFO] [stdout]    |           ^^^^^^^^^^^^^^  ^^^^^^^^^^            ^^^^^^^^                         ^^^^^^^^^^                          ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::f64::MANTISSA_DIGITS`: replaced by the `MANTISSA_DIGITS` associated constant on `f64`
[INFO] [stdout]    --> src/internal/types/float.rs:80:55
[INFO] [stdout]     |
[INFO] [stdout]  80 |                                 if u < (2 << std::$T::MANTISSA_DIGITS) {
[INFO] [stdout]     |                                                       ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 278 |     impl_float!(f64, F64);
[INFO] [stdout]     |     --------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]     = note: this warning originates in the macro `impl_float` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::f64::MANTISSA_DIGITS`: replaced by the `MANTISSA_DIGITS` associated constant on `f64`
[INFO] [stdout]    --> src/internal/types/float.rs:87:55
[INFO] [stdout]     |
[INFO] [stdout]  87 |                                 if s < (2 << std::$T::MANTISSA_DIGITS) && s > (-2 << (std::$T::MANTISSA_DIGITS - 1)) {
[INFO] [stdout]     |                                                       ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 278 |     impl_float!(f64, F64);
[INFO] [stdout]     |     --------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_float` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::f64::MANTISSA_DIGITS`: replaced by the `MANTISSA_DIGITS` associated constant on `f64`
[INFO] [stdout]    --> src/internal/types/float.rs:87:96
[INFO] [stdout]     |
[INFO] [stdout]  87 |                                 if s < (2 << std::$T::MANTISSA_DIGITS) && s > (-2 << (std::$T::MANTISSA_DIGITS - 1)) {
[INFO] [stdout]     |                                                                                                ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 278 |     impl_float!(f64, F64);
[INFO] [stdout]     |     --------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_float` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::f64::NAN`: replaced by the `NAN` associated constant on `f64`
[INFO] [stdout]    --> src/internal/types/float.rs:100:59
[INFO] [stdout]     |
[INFO] [stdout] 100 |                             RootFloat::NaN => Ok(std::$T::NAN),
[INFO] [stdout]     |                                                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 278 |     impl_float!(f64, F64);
[INFO] [stdout]     |     --------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_float` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::f32::MANTISSA_DIGITS`: replaced by the `MANTISSA_DIGITS` associated constant on `f32`
[INFO] [stdout]    --> src/internal/types/float.rs:80:55
[INFO] [stdout]     |
[INFO] [stdout]  80 |                                 if u < (2 << std::$T::MANTISSA_DIGITS) {
[INFO] [stdout]     |                                                       ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 281 |     impl_float!(f32, F32);
[INFO] [stdout]     |     --------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_float` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::f32::MANTISSA_DIGITS`: replaced by the `MANTISSA_DIGITS` associated constant on `f32`
[INFO] [stdout]    --> src/internal/types/float.rs:87:55
[INFO] [stdout]     |
[INFO] [stdout]  87 |                                 if s < (2 << std::$T::MANTISSA_DIGITS) && s > (-2 << (std::$T::MANTISSA_DIGITS - 1)) {
[INFO] [stdout]     |                                                       ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 281 |     impl_float!(f32, F32);
[INFO] [stdout]     |     --------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_float` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::f32::MANTISSA_DIGITS`: replaced by the `MANTISSA_DIGITS` associated constant on `f32`
[INFO] [stdout]    --> src/internal/types/float.rs:87:96
[INFO] [stdout]     |
[INFO] [stdout]  87 |                                 if s < (2 << std::$T::MANTISSA_DIGITS) && s > (-2 << (std::$T::MANTISSA_DIGITS - 1)) {
[INFO] [stdout]     |                                                                                                ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 281 |     impl_float!(f32, F32);
[INFO] [stdout]     |     --------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_float` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::f32::NAN`: replaced by the `NAN` associated constant on `f32`
[INFO] [stdout]    --> src/internal/types/float.rs:100:59
[INFO] [stdout]     |
[INFO] [stdout] 100 |                             RootFloat::NaN => Ok(std::$T::NAN),
[INFO] [stdout]     |                                                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 281 |     impl_float!(f32, F32);
[INFO] [stdout]     |     --------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_float` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `macro_use` attribute cannot be used on macro defs
[INFO] [stdout]  --> src/internal/branch/mod.rs:3:3
[INFO] [stdout]   |
[INFO] [stdout] 3 | #[macro_use]
[INFO] [stdout]   |   ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: the `macro_use` attribute can be applied to extern crates and modules
[INFO] [stdout]   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]   = note: `#[warn(unused_attributes)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: irrefutable `if let` pattern
[INFO] [stdout]    --> src/internal/types/integer.rs:219:16
[INFO] [stdout]     |
[INFO] [stdout] 219 |             if let Ok(lower_max) = lower_max {
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 292 | impl_lowerable!(u64, encode_u64, fast_size_for_u64, u32, encode_u32, fast_size_for_u32, (u16), (PrefixVarIntCompressor));
[INFO] [stdout]     | ------------------------------------------------------------------------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this pattern will always match, so the `if let` is useless
[INFO] [stdout]     = help: consider replacing the `if let` with a `let`
[INFO] [stdout]     = note: `#[warn(irrefutable_let_patterns)]` on by default
[INFO] [stdout]     = note: this warning originates in the macro `impl_lowerable` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: irrefutable `if let` pattern
[INFO] [stdout]    --> src/internal/types/integer.rs:254:16
[INFO] [stdout]     |
[INFO] [stdout] 254 |             if let Ok(lower_max) = lower_max {
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 292 | impl_lowerable!(u64, encode_u64, fast_size_for_u64, u32, encode_u32, fast_size_for_u32, (u16), (PrefixVarIntCompressor));
[INFO] [stdout]     | ------------------------------------------------------------------------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this pattern will always match, so the `if let` is useless
[INFO] [stdout]     = help: consider replacing the `if let` with a `let`
[INFO] [stdout]     = note: this warning originates in the macro `impl_lowerable` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: irrefutable `if let` pattern
[INFO] [stdout]    --> src/internal/types/integer.rs:219:16
[INFO] [stdout]     |
[INFO] [stdout] 219 |               if let Ok(lower_max) = lower_max {
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 293 | / impl_lowerable!(
[INFO] [stdout] 294 | |     u32,
[INFO] [stdout] 295 | |     encode_u32,
[INFO] [stdout] 296 | |     fast_size_for_u32,
[INFO] [stdout] ...   |
[INFO] [stdout] 301 | |     (Simple16Compressor<u32>, DeltaZigZagCompressor, PrefixVarIntCompressor)
[INFO] [stdout] 302 | | ); // TODO: Consider adding Fixed.
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this pattern will always match, so the `if let` is useless
[INFO] [stdout]     = help: consider replacing the `if let` with a `let`
[INFO] [stdout]     = note: this warning originates in the macro `impl_lowerable` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: irrefutable `if let` pattern
[INFO] [stdout]    --> src/internal/types/integer.rs:254:16
[INFO] [stdout]     |
[INFO] [stdout] 254 |               if let Ok(lower_max) = lower_max {
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 293 | / impl_lowerable!(
[INFO] [stdout] 294 | |     u32,
[INFO] [stdout] 295 | |     encode_u32,
[INFO] [stdout] 296 | |     fast_size_for_u32,
[INFO] [stdout] ...   |
[INFO] [stdout] 301 | |     (Simple16Compressor<u32>, DeltaZigZagCompressor, PrefixVarIntCompressor)
[INFO] [stdout] 302 | | ); // TODO: Consider adding Fixed.
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this pattern will always match, so the `if let` is useless
[INFO] [stdout]     = help: consider replacing the `if let` with a `let`
[INFO] [stdout]     = note: this warning originates in the macro `impl_lowerable` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: irrefutable `if let` pattern
[INFO] [stdout]    --> src/internal/types/integer.rs:219:16
[INFO] [stdout]     |
[INFO] [stdout] 219 |               if let Ok(lower_max) = lower_max {
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 303 | / impl_lowerable!(
[INFO] [stdout] 304 | |     u16,
[INFO] [stdout] 305 | |     encode_u16,
[INFO] [stdout] 306 | |     fast_size_for_u16,
[INFO] [stdout] ...   |
[INFO] [stdout] 311 | |     (Simple16Compressor<u16>, PrefixVarIntCompressor)
[INFO] [stdout] 312 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this pattern will always match, so the `if let` is useless
[INFO] [stdout]     = help: consider replacing the `if let` with a `let`
[INFO] [stdout]     = note: this warning originates in the macro `impl_lowerable` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: irrefutable `if let` pattern
[INFO] [stdout]    --> src/internal/types/integer.rs:254:16
[INFO] [stdout]     |
[INFO] [stdout] 254 |               if let Ok(lower_max) = lower_max {
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 303 | / impl_lowerable!(
[INFO] [stdout] 304 | |     u16,
[INFO] [stdout] 305 | |     encode_u16,
[INFO] [stdout] 306 | |     fast_size_for_u16,
[INFO] [stdout] ...   |
[INFO] [stdout] 311 | |     (Simple16Compressor<u16>, PrefixVarIntCompressor)
[INFO] [stdout] 312 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this pattern will always match, so the `if let` is useless
[INFO] [stdout]     = help: consider replacing the `if let` with a `let`
[INFO] [stdout]     = note: this warning originates in the macro `impl_lowerable` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 33.54s
[INFO] running `Command { std: "docker" "inspect" "9e6e6ff914252144a2f8defa6b6815efb5d00c3fafe8dc7686697b3cfa4d0272", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "9e6e6ff914252144a2f8defa6b6815efb5d00c3fafe8dc7686697b3cfa4d0272" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_core v1.0.229
[INFO] [stderr]    Compiling aho-corasick v1.1.5
[INFO] [stderr]    Compiling serde v1.0.229
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling zerocopy v0.8.60
[INFO] [stderr]    Compiling serde_json v1.0.151
[INFO] [stderr]    Compiling lazy_static v1.5.1
[INFO] [stderr]    Compiling plotters-backend v0.3.7
[INFO] [stderr]    Compiling unicode-width v0.1.14
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]    Compiling plotters-svg v0.3.7
[INFO] [stderr]    Compiling syn v3.0.6
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling csv-core v0.1.13
[INFO] [stderr]    Compiling cast v0.3.0
[INFO] [stderr]    Compiling ryu v1.0.23
[INFO] [stderr]    Compiling half v1.8.3
[INFO] [stderr]    Compiling clap v2.34.0
[INFO] [stderr]    Compiling plotters v0.3.7
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling oorandom v11.1.5
[INFO] [stderr]    Compiling criterion-plot v0.4.5
[INFO] [stderr]    Compiling regex-automata v0.4.18
[INFO] [stderr]    Compiling csv v1.4.0
[INFO] [stderr]    Compiling serde_cbor v0.11.2
[INFO] [stderr]    Compiling regex v1.13.1
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling Inflector v0.11.4
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling serde_derive v1.0.229
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling tree-buf-macros v0.10.0
[INFO] [stderr]    Compiling tree-buf v0.10.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unexpected `cfg` condition name: `tests`
[INFO] [stdout]   --> src/internal/encodings/delta.rs:25:7
[INFO] [stdout]    |
[INFO] [stdout] 25 | #[cfg(tests)]
[INFO] [stdout]    |       ^^^^^ help: there is a config with a similar name: `test`
[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(tests)'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(tests)");` 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: unused imports: `array_fixed::*`, `boolean::*`, `float::*`, `integer::*`, and `tuple::*`
[INFO] [stdout]   --> src/internal/types/mod.rs:13:20
[INFO] [stdout]    |
[INFO] [stdout] 13 | ...ay::*, array_fixed::*, boolean::*, bytes::*, float::*, hashmap::*, ignore::*, integer::*, nullable::*, string::*, tuple::*};
[INFO] [stdout]    |           ^^^^^^^^^^^^^^  ^^^^^^^^^^            ^^^^^^^^                         ^^^^^^^^^^                          ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::f64::MANTISSA_DIGITS`: replaced by the `MANTISSA_DIGITS` associated constant on `f64`
[INFO] [stdout]    --> src/internal/types/float.rs:80:55
[INFO] [stdout]     |
[INFO] [stdout]  80 |                                 if u < (2 << std::$T::MANTISSA_DIGITS) {
[INFO] [stdout]     |                                                       ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 278 |     impl_float!(f64, F64);
[INFO] [stdout]     |     --------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]     = note: this warning originates in the macro `impl_float` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::f64::MANTISSA_DIGITS`: replaced by the `MANTISSA_DIGITS` associated constant on `f64`
[INFO] [stdout]    --> src/internal/types/float.rs:87:55
[INFO] [stdout]     |
[INFO] [stdout]  87 |                                 if s < (2 << std::$T::MANTISSA_DIGITS) && s > (-2 << (std::$T::MANTISSA_DIGITS - 1)) {
[INFO] [stdout]     |                                                       ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 278 |     impl_float!(f64, F64);
[INFO] [stdout]     |     --------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_float` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::f64::MANTISSA_DIGITS`: replaced by the `MANTISSA_DIGITS` associated constant on `f64`
[INFO] [stdout]    --> src/internal/types/float.rs:87:96
[INFO] [stdout]     |
[INFO] [stdout]  87 |                                 if s < (2 << std::$T::MANTISSA_DIGITS) && s > (-2 << (std::$T::MANTISSA_DIGITS - 1)) {
[INFO] [stdout]     |                                                                                                ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 278 |     impl_float!(f64, F64);
[INFO] [stdout]     |     --------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_float` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::f64::NAN`: replaced by the `NAN` associated constant on `f64`
[INFO] [stdout]    --> src/internal/types/float.rs:100:59
[INFO] [stdout]     |
[INFO] [stdout] 100 |                             RootFloat::NaN => Ok(std::$T::NAN),
[INFO] [stdout]     |                                                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 278 |     impl_float!(f64, F64);
[INFO] [stdout]     |     --------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_float` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::f32::MANTISSA_DIGITS`: replaced by the `MANTISSA_DIGITS` associated constant on `f32`
[INFO] [stdout]    --> src/internal/types/float.rs:80:55
[INFO] [stdout]     |
[INFO] [stdout]  80 |                                 if u < (2 << std::$T::MANTISSA_DIGITS) {
[INFO] [stdout]     |                                                       ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 281 |     impl_float!(f32, F32);
[INFO] [stdout]     |     --------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_float` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::f32::MANTISSA_DIGITS`: replaced by the `MANTISSA_DIGITS` associated constant on `f32`
[INFO] [stdout]    --> src/internal/types/float.rs:87:55
[INFO] [stdout]     |
[INFO] [stdout]  87 |                                 if s < (2 << std::$T::MANTISSA_DIGITS) && s > (-2 << (std::$T::MANTISSA_DIGITS - 1)) {
[INFO] [stdout]     |                                                       ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 281 |     impl_float!(f32, F32);
[INFO] [stdout]     |     --------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_float` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::f32::MANTISSA_DIGITS`: replaced by the `MANTISSA_DIGITS` associated constant on `f32`
[INFO] [stdout]    --> src/internal/types/float.rs:87:96
[INFO] [stdout]     |
[INFO] [stdout]  87 |                                 if s < (2 << std::$T::MANTISSA_DIGITS) && s > (-2 << (std::$T::MANTISSA_DIGITS - 1)) {
[INFO] [stdout]     |                                                                                                ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 281 |     impl_float!(f32, F32);
[INFO] [stdout]     |     --------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_float` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::f32::NAN`: replaced by the `NAN` associated constant on `f32`
[INFO] [stdout]    --> src/internal/types/float.rs:100:59
[INFO] [stdout]     |
[INFO] [stdout] 100 |                             RootFloat::NaN => Ok(std::$T::NAN),
[INFO] [stdout]     |                                                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 281 |     impl_float!(f32, F32);
[INFO] [stdout]     |     --------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_float` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `macro_use` attribute cannot be used on macro defs
[INFO] [stdout]  --> src/internal/branch/mod.rs:3:3
[INFO] [stdout]   |
[INFO] [stdout] 3 | #[macro_use]
[INFO] [stdout]   |   ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: the `macro_use` attribute can be applied to extern crates and modules
[INFO] [stdout]   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]   = note: `#[warn(unused_attributes)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: irrefutable `if let` pattern
[INFO] [stdout]    --> src/internal/types/integer.rs:219:16
[INFO] [stdout]     |
[INFO] [stdout] 219 |             if let Ok(lower_max) = lower_max {
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 292 | impl_lowerable!(u64, encode_u64, fast_size_for_u64, u32, encode_u32, fast_size_for_u32, (u16), (PrefixVarIntCompressor));
[INFO] [stdout]     | ------------------------------------------------------------------------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this pattern will always match, so the `if let` is useless
[INFO] [stdout]     = help: consider replacing the `if let` with a `let`
[INFO] [stdout]     = note: `#[warn(irrefutable_let_patterns)]` on by default
[INFO] [stdout]     = note: this warning originates in the macro `impl_lowerable` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: irrefutable `if let` pattern
[INFO] [stdout]    --> src/internal/types/integer.rs:254:16
[INFO] [stdout]     |
[INFO] [stdout] 254 |             if let Ok(lower_max) = lower_max {
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 292 | impl_lowerable!(u64, encode_u64, fast_size_for_u64, u32, encode_u32, fast_size_for_u32, (u16), (PrefixVarIntCompressor));
[INFO] [stdout]     | ------------------------------------------------------------------------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this pattern will always match, so the `if let` is useless
[INFO] [stdout]     = help: consider replacing the `if let` with a `let`
[INFO] [stdout]     = note: this warning originates in the macro `impl_lowerable` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: irrefutable `if let` pattern
[INFO] [stdout]    --> src/internal/types/integer.rs:219:16
[INFO] [stdout]     |
[INFO] [stdout] 219 |               if let Ok(lower_max) = lower_max {
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 293 | / impl_lowerable!(
[INFO] [stdout] 294 | |     u32,
[INFO] [stdout] 295 | |     encode_u32,
[INFO] [stdout] 296 | |     fast_size_for_u32,
[INFO] [stdout] ...   |
[INFO] [stdout] 301 | |     (Simple16Compressor<u32>, DeltaZigZagCompressor, PrefixVarIntCompressor)
[INFO] [stdout] 302 | | ); // TODO: Consider adding Fixed.
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this pattern will always match, so the `if let` is useless
[INFO] [stdout]     = help: consider replacing the `if let` with a `let`
[INFO] [stdout]     = note: this warning originates in the macro `impl_lowerable` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: irrefutable `if let` pattern
[INFO] [stdout]    --> src/internal/types/integer.rs:254:16
[INFO] [stdout]     |
[INFO] [stdout] 254 |               if let Ok(lower_max) = lower_max {
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 293 | / impl_lowerable!(
[INFO] [stdout] 294 | |     u32,
[INFO] [stdout] 295 | |     encode_u32,
[INFO] [stdout] 296 | |     fast_size_for_u32,
[INFO] [stdout] ...   |
[INFO] [stdout] 301 | |     (Simple16Compressor<u32>, DeltaZigZagCompressor, PrefixVarIntCompressor)
[INFO] [stdout] 302 | | ); // TODO: Consider adding Fixed.
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this pattern will always match, so the `if let` is useless
[INFO] [stdout]     = help: consider replacing the `if let` with a `let`
[INFO] [stdout]     = note: this warning originates in the macro `impl_lowerable` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: irrefutable `if let` pattern
[INFO] [stdout]    --> src/internal/types/integer.rs:219:16
[INFO] [stdout]     |
[INFO] [stdout] 219 |               if let Ok(lower_max) = lower_max {
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 303 | / impl_lowerable!(
[INFO] [stdout] 304 | |     u16,
[INFO] [stdout] 305 | |     encode_u16,
[INFO] [stdout] 306 | |     fast_size_for_u16,
[INFO] [stdout] ...   |
[INFO] [stdout] 311 | |     (Simple16Compressor<u16>, PrefixVarIntCompressor)
[INFO] [stdout] 312 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this pattern will always match, so the `if let` is useless
[INFO] [stdout]     = help: consider replacing the `if let` with a `let`
[INFO] [stdout]     = note: this warning originates in the macro `impl_lowerable` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: irrefutable `if let` pattern
[INFO] [stdout]    --> src/internal/types/integer.rs:254:16
[INFO] [stdout]     |
[INFO] [stdout] 254 |               if let Ok(lower_max) = lower_max {
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 303 | / impl_lowerable!(
[INFO] [stdout] 304 | |     u16,
[INFO] [stdout] 305 | |     encode_u16,
[INFO] [stdout] 306 | |     fast_size_for_u16,
[INFO] [stdout] ...   |
[INFO] [stdout] 311 | |     (Simple16Compressor<u16>, PrefixVarIntCompressor)
[INFO] [stdout] 312 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this pattern will always match, so the `if let` is useless
[INFO] [stdout]     = help: consider replacing the `if let` with a `let`
[INFO] [stdout]     = note: this warning originates in the macro `impl_lowerable` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling criterion v0.3.6
[INFO] [stdout] warning: field `y` is never read
[INFO] [stdout]   --> tests/schema_mismatches.rs:29:9
[INFO] [stdout]    |
[INFO] [stdout] 28 |     pub struct Y {
[INFO] [stdout]    |                - field in this struct
[INFO] [stdout] 29 |         y: u64,
[INFO] [stdout]    |         ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Y` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `tests`
[INFO] [stdout]   --> src/internal/encodings/delta.rs:25:7
[INFO] [stdout]    |
[INFO] [stdout] 25 | #[cfg(tests)]
[INFO] [stdout]    |       ^^^^^ help: there is a config with a similar name: `test`
[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(tests)'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(tests)");` 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: unused imports: `array_fixed::*`, `boolean::*`, `float::*`, `integer::*`, and `tuple::*`
[INFO] [stdout]   --> src/internal/types/mod.rs:13:20
[INFO] [stdout]    |
[INFO] [stdout] 13 | ...ay::*, array_fixed::*, boolean::*, bytes::*, float::*, hashmap::*, ignore::*, integer::*, nullable::*, string::*, tuple::*};
[INFO] [stdout]    |           ^^^^^^^^^^^^^^  ^^^^^^^^^^            ^^^^^^^^                         ^^^^^^^^^^                          ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::usize::MAX`: replaced by the `MAX` associated constant on this type
[INFO] [stdout]    --> src/internal/encodings/varint.rs:321:37
[INFO] [stdout]     |
[INFO] [stdout] 321 |         while offset != std::usize::MAX {
[INFO] [stdout]     |                                     ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::u64::MAX`: replaced by the `MAX` associated constant on this type
[INFO] [stdout]    --> src/internal/encodings/varint.rs:334:66
[INFO] [stdout]     |
[INFO] [stdout] 334 |         let vecs = vec![vec![99, 127, 128, 0, 1, 2, 3, std::u64::MAX]];
[INFO] [stdout]     |                                                                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::u64::MAX`: replaced by the `MAX` associated constant on this type
[INFO] [stdout]    --> src/internal/encodings/varint.rs:358:66
[INFO] [stdout]     |
[INFO] [stdout] 358 |         let vecs = vec![vec![99, 127, 128, 0, 1, 2, 3, std::u64::MAX]];
[INFO] [stdout]     |                                                                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::f64::MANTISSA_DIGITS`: replaced by the `MANTISSA_DIGITS` associated constant on `f64`
[INFO] [stdout]    --> src/internal/types/float.rs:80:55
[INFO] [stdout]     |
[INFO] [stdout]  80 |                                 if u < (2 << std::$T::MANTISSA_DIGITS) {
[INFO] [stdout]     |                                                       ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 278 |     impl_float!(f64, F64);
[INFO] [stdout]     |     --------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_float` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::f64::MANTISSA_DIGITS`: replaced by the `MANTISSA_DIGITS` associated constant on `f64`
[INFO] [stdout]    --> src/internal/types/float.rs:87:55
[INFO] [stdout]     |
[INFO] [stdout]  87 |                                 if s < (2 << std::$T::MANTISSA_DIGITS) && s > (-2 << (std::$T::MANTISSA_DIGITS - 1)) {
[INFO] [stdout]     |                                                       ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 278 |     impl_float!(f64, F64);
[INFO] [stdout]     |     --------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_float` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::f64::MANTISSA_DIGITS`: replaced by the `MANTISSA_DIGITS` associated constant on `f64`
[INFO] [stdout]    --> src/internal/types/float.rs:87:96
[INFO] [stdout]     |
[INFO] [stdout]  87 |                                 if s < (2 << std::$T::MANTISSA_DIGITS) && s > (-2 << (std::$T::MANTISSA_DIGITS - 1)) {
[INFO] [stdout]     |                                                                                                ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 278 |     impl_float!(f64, F64);
[INFO] [stdout]     |     --------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_float` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::f64::NAN`: replaced by the `NAN` associated constant on `f64`
[INFO] [stdout]    --> src/internal/types/float.rs:100:59
[INFO] [stdout]     |
[INFO] [stdout] 100 |                             RootFloat::NaN => Ok(std::$T::NAN),
[INFO] [stdout]     |                                                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 278 |     impl_float!(f64, F64);
[INFO] [stdout]     |     --------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_float` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::f32::MANTISSA_DIGITS`: replaced by the `MANTISSA_DIGITS` associated constant on `f32`
[INFO] [stdout]    --> src/internal/types/float.rs:80:55
[INFO] [stdout]     |
[INFO] [stdout]  80 |                                 if u < (2 << std::$T::MANTISSA_DIGITS) {
[INFO] [stdout]     |                                                       ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 281 |     impl_float!(f32, F32);
[INFO] [stdout]     |     --------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_float` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::f32::MANTISSA_DIGITS`: replaced by the `MANTISSA_DIGITS` associated constant on `f32`
[INFO] [stdout]    --> src/internal/types/float.rs:87:55
[INFO] [stdout]     |
[INFO] [stdout]  87 |                                 if s < (2 << std::$T::MANTISSA_DIGITS) && s > (-2 << (std::$T::MANTISSA_DIGITS - 1)) {
[INFO] [stdout]     |                                                       ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 281 |     impl_float!(f32, F32);
[INFO] [stdout]     |     --------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_float` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::f32::MANTISSA_DIGITS`: replaced by the `MANTISSA_DIGITS` associated constant on `f32`
[INFO] [stdout]    --> src/internal/types/float.rs:87:96
[INFO] [stdout]     |
[INFO] [stdout]  87 |                                 if s < (2 << std::$T::MANTISSA_DIGITS) && s > (-2 << (std::$T::MANTISSA_DIGITS - 1)) {
[INFO] [stdout]     |                                                                                                ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 281 |     impl_float!(f32, F32);
[INFO] [stdout]     |     --------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_float` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::f32::NAN`: replaced by the `NAN` associated constant on `f32`
[INFO] [stdout]    --> src/internal/types/float.rs:100:59
[INFO] [stdout]     |
[INFO] [stdout] 100 |                             RootFloat::NaN => Ok(std::$T::NAN),
[INFO] [stdout]     |                                                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 281 |     impl_float!(f32, F32);
[INFO] [stdout]     |     --------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_float` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `macro_use` attribute cannot be used on macro defs
[INFO] [stdout]  --> src/internal/branch/mod.rs:3:3
[INFO] [stdout]   |
[INFO] [stdout] 3 | #[macro_use]
[INFO] [stdout]   |   ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: the `macro_use` attribute can be applied to extern crates and modules
[INFO] [stdout]   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]   = note: `#[warn(unused_attributes)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: irrefutable `if let` pattern
[INFO] [stdout]    --> src/internal/types/integer.rs:219:16
[INFO] [stdout]     |
[INFO] [stdout] 219 |             if let Ok(lower_max) = lower_max {
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 292 | impl_lowerable!(u64, encode_u64, fast_size_for_u64, u32, encode_u32, fast_size_for_u32, (u16), (PrefixVarIntCompressor));
[INFO] [stdout]     | ------------------------------------------------------------------------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this pattern will always match, so the `if let` is useless
[INFO] [stdout]     = help: consider replacing the `if let` with a `let`
[INFO] [stdout]     = note: `#[warn(irrefutable_let_patterns)]` on by default
[INFO] [stdout]     = note: this warning originates in the macro `impl_lowerable` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: irrefutable `if let` pattern
[INFO] [stdout]    --> src/internal/types/integer.rs:254:16
[INFO] [stdout]     |
[INFO] [stdout] 254 |             if let Ok(lower_max) = lower_max {
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 292 | impl_lowerable!(u64, encode_u64, fast_size_for_u64, u32, encode_u32, fast_size_for_u32, (u16), (PrefixVarIntCompressor));
[INFO] [stdout]     | ------------------------------------------------------------------------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this pattern will always match, so the `if let` is useless
[INFO] [stdout]     = help: consider replacing the `if let` with a `let`
[INFO] [stdout]     = note: this warning originates in the macro `impl_lowerable` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: irrefutable `if let` pattern
[INFO] [stdout]    --> src/internal/types/integer.rs:219:16
[INFO] [stdout]     |
[INFO] [stdout] 219 |               if let Ok(lower_max) = lower_max {
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 293 | / impl_lowerable!(
[INFO] [stdout] 294 | |     u32,
[INFO] [stdout] 295 | |     encode_u32,
[INFO] [stdout] 296 | |     fast_size_for_u32,
[INFO] [stdout] ...   |
[INFO] [stdout] 301 | |     (Simple16Compressor<u32>, DeltaZigZagCompressor, PrefixVarIntCompressor)
[INFO] [stdout] 302 | | ); // TODO: Consider adding Fixed.
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this pattern will always match, so the `if let` is useless
[INFO] [stdout]     = help: consider replacing the `if let` with a `let`
[INFO] [stdout]     = note: this warning originates in the macro `impl_lowerable` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: irrefutable `if let` pattern
[INFO] [stdout]    --> src/internal/types/integer.rs:254:16
[INFO] [stdout]     |
[INFO] [stdout] 254 |               if let Ok(lower_max) = lower_max {
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 293 | / impl_lowerable!(
[INFO] [stdout] 294 | |     u32,
[INFO] [stdout] 295 | |     encode_u32,
[INFO] [stdout] 296 | |     fast_size_for_u32,
[INFO] [stdout] ...   |
[INFO] [stdout] 301 | |     (Simple16Compressor<u32>, DeltaZigZagCompressor, PrefixVarIntCompressor)
[INFO] [stdout] 302 | | ); // TODO: Consider adding Fixed.
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this pattern will always match, so the `if let` is useless
[INFO] [stdout]     = help: consider replacing the `if let` with a `let`
[INFO] [stdout]     = note: this warning originates in the macro `impl_lowerable` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: irrefutable `if let` pattern
[INFO] [stdout]    --> src/internal/types/integer.rs:219:16
[INFO] [stdout]     |
[INFO] [stdout] 219 |               if let Ok(lower_max) = lower_max {
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 303 | / impl_lowerable!(
[INFO] [stdout] 304 | |     u16,
[INFO] [stdout] 305 | |     encode_u16,
[INFO] [stdout] 306 | |     fast_size_for_u16,
[INFO] [stdout] ...   |
[INFO] [stdout] 311 | |     (Simple16Compressor<u16>, PrefixVarIntCompressor)
[INFO] [stdout] 312 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this pattern will always match, so the `if let` is useless
[INFO] [stdout]     = help: consider replacing the `if let` with a `let`
[INFO] [stdout]     = note: this warning originates in the macro `impl_lowerable` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: irrefutable `if let` pattern
[INFO] [stdout]    --> src/internal/types/integer.rs:254:16
[INFO] [stdout]     |
[INFO] [stdout] 254 |               if let Ok(lower_max) = lower_max {
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 303 | / impl_lowerable!(
[INFO] [stdout] 304 | |     u16,
[INFO] [stdout] 305 | |     encode_u16,
[INFO] [stdout] 306 | |     fast_size_for_u16,
[INFO] [stdout] ...   |
[INFO] [stdout] 311 | |     (Simple16Compressor<u16>, PrefixVarIntCompressor)
[INFO] [stdout] 312 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this pattern will always match, so the `if let` is useless
[INFO] [stdout]     = help: consider replacing the `if let` with a `let`
[INFO] [stdout]     = note: this warning originates in the macro `impl_lowerable` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1m 12s
[INFO] running `Command { std: "docker" "inspect" "9e6e6ff914252144a2f8defa6b6815efb5d00c3fafe8dc7686697b3cfa4d0272", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "9e6e6ff914252144a2f8defa6b6815efb5d00c3fafe8dc7686697b3cfa4d0272" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] warning: unexpected `cfg` condition name: `tests`
[INFO] [stderr]   --> src/internal/encodings/delta.rs:25:7
[INFO] [stderr]    |
[INFO] [stderr] 25 | #[cfg(tests)]
[INFO] [stderr]    |       ^^^^^ help: there is a config with a similar name: `test`
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead
[INFO] [stderr]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stderr]             [lints.rust]
[INFO] [stderr]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(tests)'] }
[INFO] [stderr]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(tests)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stderr]    = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `array_fixed::*`, `boolean::*`, `float::*`, `integer::*`, and `tuple::*`
[INFO] [stderr]   --> src/internal/types/mod.rs:13:20
[INFO] [stderr]    |
[INFO] [stderr] 13 | ...ay::*, array_fixed::*, boolean::*, bytes::*, float::*, hashmap::*, ignore::*, integer::*, nullable::*, string::*, tuple::*};
[INFO] [stderr]    |           ^^^^^^^^^^^^^^  ^^^^^^^^^^            ^^^^^^^^                         ^^^^^^^^^^                          ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated constant `std::f64::MANTISSA_DIGITS`: replaced by the `MANTISSA_DIGITS` associated constant on `f64`
[INFO] [stderr]    --> src/internal/types/float.rs:80:55
[INFO] [stderr]     |
[INFO] [stderr]  80 |                                 if u < (2 << std::$T::MANTISSA_DIGITS) {
[INFO] [stderr]     |                                                       ^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 278 |     impl_float!(f64, F64);
[INFO] [stderr]     |     --------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]     = note: this warning originates in the macro `impl_float` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated constant `std::f64::MANTISSA_DIGITS`: replaced by the `MANTISSA_DIGITS` associated constant on `f64`
[INFO] [stderr]    --> src/internal/types/float.rs:87:55
[INFO] [stderr]     |
[INFO] [stderr]  87 |                                 if s < (2 << std::$T::MANTISSA_DIGITS) && s > (-2 << (std::$T::MANTISSA_DIGITS - 1)) {
[INFO] [stderr]     |                                                       ^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 278 |     impl_float!(f64, F64);
[INFO] [stderr]     |     --------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `impl_float` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated constant `std::f64::MANTISSA_DIGITS`: replaced by the `MANTISSA_DIGITS` associated constant on `f64`
[INFO] [stderr]    --> src/internal/types/float.rs:87:96
[INFO] [stderr]     |
[INFO] [stderr]  87 |                                 if s < (2 << std::$T::MANTISSA_DIGITS) && s > (-2 << (std::$T::MANTISSA_DIGITS - 1)) {
[INFO] [stderr]     |                                                                                                ^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 278 |     impl_float!(f64, F64);
[INFO] [stderr]     |     --------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `impl_float` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated constant `std::f64::NAN`: replaced by the `NAN` associated constant on `f64`
[INFO] [stderr]    --> src/internal/types/float.rs:100:59
[INFO] [stderr]     |
[INFO] [stderr] 100 |                             RootFloat::NaN => Ok(std::$T::NAN),
[INFO] [stderr]     |                                                           ^^^
[INFO] [stderr] ...
[INFO] [stderr] 278 |     impl_float!(f64, F64);
[INFO] [stderr]     |     --------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `impl_float` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated constant `std::f32::MANTISSA_DIGITS`: replaced by the `MANTISSA_DIGITS` associated constant on `f32`
[INFO] [stderr]    --> src/internal/types/float.rs:80:55
[INFO] [stderr]     |
[INFO] [stderr]  80 |                                 if u < (2 << std::$T::MANTISSA_DIGITS) {
[INFO] [stderr]     |                                                       ^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 281 |     impl_float!(f32, F32);
[INFO] [stderr]     |     --------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `impl_float` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated constant `std::f32::MANTISSA_DIGITS`: replaced by the `MANTISSA_DIGITS` associated constant on `f32`
[INFO] [stderr]    --> src/internal/types/float.rs:87:55
[INFO] [stderr]     |
[INFO] [stderr]  87 |                                 if s < (2 << std::$T::MANTISSA_DIGITS) && s > (-2 << (std::$T::MANTISSA_DIGITS - 1)) {
[INFO] [stderr]     |                                                       ^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 281 |     impl_float!(f32, F32);
[INFO] [stderr]     |     --------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `impl_float` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated constant `std::f32::MANTISSA_DIGITS`: replaced by the `MANTISSA_DIGITS` associated constant on `f32`
[INFO] [stderr]    --> src/internal/types/float.rs:87:96
[INFO] [stderr]     |
[INFO] [stderr]  87 |                                 if s < (2 << std::$T::MANTISSA_DIGITS) && s > (-2 << (std::$T::MANTISSA_DIGITS - 1)) {
[INFO] [stderr]     |                                                                                                ^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 281 |     impl_float!(f32, F32);
[INFO] [stderr]     |     --------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `impl_float` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated constant `std::f32::NAN`: replaced by the `NAN` associated constant on `f32`
[INFO] [stderr]    --> src/internal/types/float.rs:100:59
[INFO] [stderr]     |
[INFO] [stderr] 100 |                             RootFloat::NaN => Ok(std::$T::NAN),
[INFO] [stderr]     |                                                           ^^^
[INFO] [stderr] ...
[INFO] [stderr] 281 |     impl_float!(f32, F32);
[INFO] [stderr]     |     --------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `impl_float` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: the `macro_use` attribute cannot be used on macro defs
[INFO] [stderr]  --> src/internal/branch/mod.rs:3:3
[INFO] [stderr]   |
[INFO] [stderr] 3 | #[macro_use]
[INFO] [stderr]   |   ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = help: the `macro_use` attribute can be applied to extern crates and modules
[INFO] [stderr]   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]   = note: `#[warn(unused_attributes)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: irrefutable `if let` pattern
[INFO] [stderr]    --> src/internal/types/integer.rs:219:16
[INFO] [stderr]     |
[INFO] [stderr] 219 |             if let Ok(lower_max) = lower_max {
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 292 | impl_lowerable!(u64, encode_u64, fast_size_for_u64, u32, encode_u32, fast_size_for_u32, (u16), (PrefixVarIntCompressor));
[INFO] [stderr]     | ------------------------------------------------------------------------------------------------------------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this pattern will always match, so the `if let` is useless
[INFO] [stderr]     = help: consider replacing the `if let` with a `let`
[INFO] [stderr]     = note: `#[warn(irrefutable_let_patterns)]` on by default
[INFO] [stderr]     = note: this warning originates in the macro `impl_lowerable` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: irrefutable `if let` pattern
[INFO] [stderr]    --> src/internal/types/integer.rs:254:16
[INFO] [stderr]     |
[INFO] [stderr] 254 |             if let Ok(lower_max) = lower_max {
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 292 | impl_lowerable!(u64, encode_u64, fast_size_for_u64, u32, encode_u32, fast_size_for_u32, (u16), (PrefixVarIntCompressor));
[INFO] [stderr]     | ------------------------------------------------------------------------------------------------------------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this pattern will always match, so the `if let` is useless
[INFO] [stderr]     = help: consider replacing the `if let` with a `let`
[INFO] [stderr]     = note: this warning originates in the macro `impl_lowerable` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: irrefutable `if let` pattern
[INFO] [stderr]    --> src/internal/types/integer.rs:219:16
[INFO] [stderr]     |
[INFO] [stderr] 219 |               if let Ok(lower_max) = lower_max {
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 293 | / impl_lowerable!(
[INFO] [stderr] 294 | |     u32,
[INFO] [stderr] 295 | |     encode_u32,
[INFO] [stderr] 296 | |     fast_size_for_u32,
[INFO] [stderr] ...   |
[INFO] [stderr] 301 | |     (Simple16Compressor<u32>, DeltaZigZagCompressor, PrefixVarIntCompressor)
[INFO] [stderr] 302 | | ); // TODO: Consider adding Fixed.
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this pattern will always match, so the `if let` is useless
[INFO] [stderr]     = help: consider replacing the `if let` with a `let`
[INFO] [stderr]     = note: this warning originates in the macro `impl_lowerable` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: irrefutable `if let` pattern
[INFO] [stderr]    --> src/internal/types/integer.rs:254:16
[INFO] [stderr]     |
[INFO] [stderr] 254 |               if let Ok(lower_max) = lower_max {
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 293 | / impl_lowerable!(
[INFO] [stderr] 294 | |     u32,
[INFO] [stderr] 295 | |     encode_u32,
[INFO] [stderr] 296 | |     fast_size_for_u32,
[INFO] [stderr] ...   |
[INFO] [stderr] 301 | |     (Simple16Compressor<u32>, DeltaZigZagCompressor, PrefixVarIntCompressor)
[INFO] [stderr] 302 | | ); // TODO: Consider adding Fixed.
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this pattern will always match, so the `if let` is useless
[INFO] [stderr]     = help: consider replacing the `if let` with a `let`
[INFO] [stderr]     = note: this warning originates in the macro `impl_lowerable` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: irrefutable `if let` pattern
[INFO] [stderr]    --> src/internal/types/integer.rs:219:16
[INFO] [stderr]     |
[INFO] [stderr] 219 |               if let Ok(lower_max) = lower_max {
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 303 | / impl_lowerable!(
[INFO] [stderr] 304 | |     u16,
[INFO] [stderr] 305 | |     encode_u16,
[INFO] [stderr] 306 | |     fast_size_for_u16,
[INFO] [stderr] ...   |
[INFO] [stderr] 311 | |     (Simple16Compressor<u16>, PrefixVarIntCompressor)
[INFO] [stderr] 312 | | );
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this pattern will always match, so the `if let` is useless
[INFO] [stderr]     = help: consider replacing the `if let` with a `let`
[INFO] [stderr]     = note: this warning originates in the macro `impl_lowerable` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: irrefutable `if let` pattern
[INFO] [stderr]    --> src/internal/types/integer.rs:254:16
[INFO] [stderr]     |
[INFO] [stderr] 254 |               if let Ok(lower_max) = lower_max {
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 303 | / impl_lowerable!(
[INFO] [stderr] 304 | |     u16,
[INFO] [stderr] 305 | |     encode_u16,
[INFO] [stderr] 306 | |     fast_size_for_u16,
[INFO] [stderr] ...   |
[INFO] [stderr] 311 | |     (Simple16Compressor<u16>, PrefixVarIntCompressor)
[INFO] [stderr] 312 | | );
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this pattern will always match, so the `if let` is useless
[INFO] [stderr]     = help: consider replacing the `if let` with a `let`
[INFO] [stderr]     = note: this warning originates in the macro `impl_lowerable` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: `tree-buf` (lib) generated 17 warnings (run `cargo fix --lib -p tree-buf` to apply 2 suggestions)
[INFO] [stderr] warning: field `y` is never read
[INFO] [stderr]   --> tests/schema_mismatches.rs:29:9
[INFO] [stderr]    |
[INFO] [stderr] 28 |     pub struct Y {
[INFO] [stderr]    |                - field in this struct
[INFO] [stderr] 29 |         y: u64,
[INFO] [stderr]    |         ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Y` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated constant `std::usize::MAX`: replaced by the `MAX` associated constant on this type
[INFO] [stderr]    --> src/internal/encodings/varint.rs:321:37
[INFO] [stderr]     |
[INFO] [stderr] 321 |         while offset != std::usize::MAX {
[INFO] [stderr]     |                                     ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated constant `std::u64::MAX`: replaced by the `MAX` associated constant on this type
[INFO] [stderr]    --> src/internal/encodings/varint.rs:334:66
[INFO] [stderr]     |
[INFO] [stderr] 334 |         let vecs = vec![vec![99, 127, 128, 0, 1, 2, 3, std::u64::MAX]];
[INFO] [stderr]     |                                                                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated constant `std::u64::MAX`: replaced by the `MAX` associated constant on this type
[INFO] [stderr]    --> src/internal/encodings/varint.rs:358:66
[INFO] [stderr]     |
[INFO] [stderr] 358 |         let vecs = vec![vec![99, 127, 128, 0, 1, 2, 3, std::u64::MAX]];
[INFO] [stderr]     |                                                                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated constant `std::f64::MANTISSA_DIGITS`: replaced by the `MANTISSA_DIGITS` associated constant on `f64`
[INFO] [stderr]    --> src/internal/types/float.rs:80:55
[INFO] [stderr]     |
[INFO] [stderr]  80 |                                 if u < (2 << std::$T::MANTISSA_DIGITS) {
[INFO] [stderr]     |                                                       ^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 278 |     impl_float!(f64, F64);
[INFO] [stderr]     |     --------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `impl_float` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: `tree-buf` (test "schema_mismatches") generated 1 warning
[INFO] [stderr] warning: `tree-buf` (lib test) generated 20 warnings (16 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.14s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/tree_buf-559d51eaeff3953d)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test internal::buffer::tests::can_push_to_capacity ... ok
[INFO] [stdout] test internal::branch::tests::all_root_type_ids ... ok
[INFO] [stdout] test internal::buffer::tests::can_extend ... ok
[INFO] [stdout] test internal::branch::tests::all_array_type_ids ... ok
[INFO] [stdout] test internal::encodings::packed_bool::tests::round_trip_packed_bool ... ok
[INFO] [stdout] test internal::buffer::tests::deref ... ok
[INFO] [stdout] test internal::encodings::varint::tests::test_suffix ... ok
[INFO] [stdout] test internal::encodings::varint::tests::test_prefix ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.18s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/enums.rs (/opt/rustwide/target/debug/deps/enums-373e7a35813cafaa)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test pub_vis ... ok
[INFO] [stdout] test unused_variations_do_not_affect_size ... ok
[INFO] [stdout] test mixed_void_and_single ... ok
[INFO] [stdout] test void_value ... ok
[INFO] [stdout] test unnamed_field_one_variant ... ok
[INFO] [stdout] test selects_correct_discriminant ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/error_sizes.rs (/opt/rustwide/target/debug/deps/error_sizes-5491035aa2d464cf)
[INFO] [stderr]      Running tests/round_trip.rs (/opt/rustwide/target/debug/deps/round_trip-ee76662d8538d702)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tuples_reduce_error_size ... ignored
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 34 tests
[INFO] [stdout] test broken_gorilla ... ignored
[INFO] [stdout] test bools_root ... ok
[INFO] [stdout] test delta_prefix_var ... ok
[INFO] [stdout] test array1 ... ok
[INFO] [stdout] test bool_array ... ok
[INFO] [stdout] test array_tuple ... ok
[INFO] [stdout] test float32_vec ... ok
[INFO] [stdout] test int_to_bool_nested ... ok
[INFO] [stdout] test broken_int ... ok
[INFO] [stdout] test conversions ... ok
[INFO] [stdout] test int_vec ... ok
[INFO] [stdout] test fixed_arrays ... ok
[INFO] [stdout] test enum_with_vec ... ok
[INFO] [stdout] test item_vec ... ok
[INFO] [stdout] test lossy_f64_vec ... ok
[INFO] [stdout] test map_0_root ... ok
[INFO] [stdout] test map_1_root ... ok
[INFO] [stdout] test map_n_root ... ok
[INFO] [stdout] test ignores ... ok
[INFO] [stdout] test item ... ok
[INFO] [stdout] test nested_float_vec ... ok
[INFO] [stdout] test long_bool_runs ... ok
[INFO] [stdout] test large_structs ... ok
[INFO] [stdout] test nested_strings_using_rle ... ok
[INFO] [stdout] test float64_vec ... ok
[INFO] [stdout] test small_structs ... ok
[INFO] [stdout] test visibility_modifiers ... ok
[INFO] [stdout] test maps_void ... ok
[INFO] [stdout] test various_types ... ok
[INFO] [stdout] test nullable_array ... ok
[INFO] [stdout] test maps_array ... ok
[INFO] [stdout] test opts_root ... ok
[INFO] [stdout] test strings_using_dictionary ... ok
[INFO] [stdout] test ints_root ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 33 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.06s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/schema_migrations.rs (/opt/rustwide/target/debug/deps/schema_migrations-ecc2efde1df0a08a)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test fixed_array_to_vec ... ok
[INFO] [stdout] test add_option_defaults_to_none ... ok
[INFO] [stdout] test canonical_idents_compatible ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/schema_mismatches.rs (/opt/rustwide/target/debug/deps/schema_mismatches-657286ea3a8ab1bb)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test mismatched_root ... ok
[INFO] [stdout] test missnamed_obj_field ... ok
[INFO] [stdout] test wrong_tuple_length ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests tree_buf
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "9e6e6ff914252144a2f8defa6b6815efb5d00c3fafe8dc7686697b3cfa4d0272", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e6e6ff914252144a2f8defa6b6815efb5d00c3fafe8dc7686697b3cfa4d0272", kill_on_drop: false }`
[INFO] [stdout] 9e6e6ff914252144a2f8defa6b6815efb5d00c3fafe8dc7686697b3cfa4d0272
