[INFO] fetching crate tree-buf 0.10.0... [INFO] testing tree-buf-0.10.0 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-2 [INFO] extracting crate tree-buf 0.10.0 into /workspace/builds/worker-3-tc2/source [INFO] started tweaking crates.io crate tree-buf 0.10.0 [INFO] finished tweaking crates.io crate tree-buf 0.10.0 [INFO] tweaked toml for crates.io crate tree-buf 0.10.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate tree-buf 0.10.0 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 91 packages to latest compatible versions [INFO] [stderr] Adding criterion v0.3.6 (available: v0.8.2) [INFO] [stderr] Adding defer v0.1.0 (available: v0.2.1) [INFO] [stderr] Adding firestorm v0.3.1 (available: v0.5.1) [INFO] [stderr] Adding rand v0.7.3 (available: v0.10.1) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 9b5b648cbaba7756602f7dd6cd4db2e12166b4acea8158ff407d9eceae7a0e26 [INFO] running `Command { std: "docker" "start" "-a" "9b5b648cbaba7756602f7dd6cd4db2e12166b4acea8158ff407d9eceae7a0e26", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9b5b648cbaba7756602f7dd6cd4db2e12166b4acea8158ff407d9eceae7a0e26", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9b5b648cbaba7756602f7dd6cd4db2e12166b4acea8158ff407d9eceae7a0e26", kill_on_drop: false }` [INFO] [stdout] 9b5b648cbaba7756602f7dd6cd4db2e12166b4acea8158ff407d9eceae7a0e26 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 49e303cf10ad00e16abcf0944844687a41106381688fcf4fa728110d6ae8f7c8 [INFO] running `Command { std: "docker" "start" "-a" "49e303cf10ad00e16abcf0944844687a41106381688fcf4fa728110d6ae8f7c8", kill_on_drop: false }` [INFO] [stderr] Compiling aho-corasick v1.1.4 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling error-chain v0.12.4 [INFO] [stderr] Compiling firestorm v0.3.1 [INFO] [stderr] Compiling gibbon v0.1.3 [INFO] [stderr] Compiling object v0.37.3 [INFO] [stderr] Compiling defer v0.1.0 [INFO] [stderr] Compiling transmute v0.1.1 [INFO] [stderr] Compiling zigzag v0.1.0 [INFO] [stderr] Compiling rayon v1.12.0 [INFO] [stderr] Compiling simple-16 v0.2.0 [INFO] [stderr] Compiling regex-automata v0.4.14 [INFO] [stderr] Compiling regex v1.12.3 [INFO] [stderr] Compiling Inflector v0.11.4 [INFO] [stderr] Compiling tree-buf-macros v0.10.0 [INFO] [stderr] Compiling backtrace v0.3.76 [INFO] [stderr] Compiling coercible_errors v0.1.4 [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 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: `#[macro_use]` attribute cannot be used on macro defs [INFO] [stdout] --> src/internal/branch/mod.rs:3:1 [INFO] [stdout] | [INFO] [stdout] 3 | #[macro_use] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [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] = help: `#[macro_use]` can be applied to crates, extern crates, and modules [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, 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, 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, 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, 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 10.62s [INFO] running `Command { std: "docker" "inspect" "49e303cf10ad00e16abcf0944844687a41106381688fcf4fa728110d6ae8f7c8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "49e303cf10ad00e16abcf0944844687a41106381688fcf4fa728110d6ae8f7c8", kill_on_drop: false }` [INFO] [stdout] 49e303cf10ad00e16abcf0944844687a41106381688fcf4fa728110d6ae8f7c8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ff2123c027c320b959c4dbc11c8deb51d044533e40506fb2f764ee4ba31d123d [INFO] running `Command { std: "docker" "start" "-a" "ff2123c027c320b959c4dbc11c8deb51d044533e40506fb2f764ee4ba31d123d", kill_on_drop: false }` [INFO] [stderr] Compiling serde_core v1.0.228 [INFO] [stderr] Compiling serde v1.0.228 [INFO] [stderr] Compiling Inflector v0.11.4 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling csv-core v0.1.13 [INFO] [stderr] Compiling serde_derive v1.0.228 [INFO] [stderr] Compiling criterion-plot v0.4.5 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling clap v2.34.0 [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 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: `#[macro_use]` attribute cannot be used on macro defs [INFO] [stdout] --> src/internal/branch/mod.rs:3:1 [INFO] [stdout] | [INFO] [stdout] 3 | #[macro_use] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [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] = help: `#[macro_use]` can be applied to crates, extern crates, and modules [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, 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, 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, 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, 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 serde_json v1.0.149 [INFO] [stderr] Compiling csv v1.4.0 [INFO] [stderr] Compiling serde_cbor v0.11.2 [INFO] [stderr] Compiling tinytemplate v1.2.1 [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 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: `#[macro_use]` attribute cannot be used on macro defs [INFO] [stdout] --> src/internal/branch/mod.rs:3:1 [INFO] [stdout] | [INFO] [stdout] 3 | #[macro_use] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [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] = help: `#[macro_use]` can be applied to crates, extern crates, and modules [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, 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, 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, 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, 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 26.28s [INFO] running `Command { std: "docker" "inspect" "ff2123c027c320b959c4dbc11c8deb51d044533e40506fb2f764ee4ba31d123d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ff2123c027c320b959c4dbc11c8deb51d044533e40506fb2f764ee4ba31d123d", kill_on_drop: false }` [INFO] [stdout] ff2123c027c320b959c4dbc11c8deb51d044533e40506fb2f764ee4ba31d123d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] fb6f710cd6be517997a51764942689b77be6b4e96f10143affac69e6ebf7264d [INFO] running `Command { std: "docker" "start" "-a" "fb6f710cd6be517997a51764942689b77be6b4e96f10143affac69e6ebf7264d", 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 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: `#[macro_use]` attribute cannot be used on macro defs [INFO] [stderr] --> src/internal/branch/mod.rs:3:1 [INFO] [stderr] | [INFO] [stderr] 3 | #[macro_use] [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [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] = help: `#[macro_use]` can be applied to crates, extern crates, and modules [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, 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, 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, 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, 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 9 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: `tree-buf` (test "schema_mismatches") generated 1 warning [INFO] [stderr] warning: `tree-buf` (lib test) generated 9 warnings (9 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.19s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/tree_buf-0cb243c7a59a48c2) [INFO] [stdout] [INFO] [stdout] running 8 tests [INFO] [stdout] test internal::branch::tests::all_array_type_ids ... ok [INFO] [stdout] test internal::branch::tests::all_root_type_ids ... ok [INFO] [stdout] test internal::buffer::tests::can_push_to_capacity ... ok [INFO] [stdout] test internal::encodings::packed_bool::tests::round_trip_packed_bool ... ok [INFO] [stdout] test internal::buffer::tests::can_extend ... ok [INFO] [stdout] test internal::buffer::tests::deref ... ok [INFO] [stdout] test internal::encodings::varint::tests::test_prefix ... ok [INFO] [stdout] test internal::encodings::varint::tests::test_suffix ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.11s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 6 tests [INFO] [stderr] Running tests/enums.rs (/opt/rustwide/target/debug/deps/enums-3a9bd617ab18a3ea) [INFO] [stdout] test void_value ... ok [INFO] [stdout] test unused_variations_do_not_affect_size ... ok [INFO] [stdout] test pub_vis ... ok [INFO] [stdout] test mixed_void_and_single ... 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-3edeae2636e2f670) [INFO] [stderr] Running tests/round_trip.rs (/opt/rustwide/target/debug/deps/round_trip-767611d9c39812b0) [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 array1 ... ok [INFO] [stdout] test delta_prefix_var ... ok [INFO] [stdout] test float64_vec ... ok [INFO] [stdout] test bool_array ... ok [INFO] [stdout] test bools_root ... ok [INFO] [stdout] test broken_int ... ok [INFO] [stdout] test fixed_arrays ... ok [INFO] [stdout] test int_vec ... ok [INFO] [stdout] test float32_vec ... ok [INFO] [stdout] test lossy_f64_vec ... ok [INFO] [stdout] test maps_void ... ok [INFO] [stdout] test long_bool_runs ... ok [INFO] [stdout] test array_tuple ... ok [INFO] [stdout] test map_0_root ... ok [INFO] [stdout] test map_1_root ... ok [INFO] [stdout] test nested_float_vec ... ok [INFO] [stdout] test item_vec ... ok [INFO] [stdout] test ignores ... ok [INFO] [stdout] test maps_array ... ok [INFO] [stdout] test opts_root ... ok [INFO] [stdout] test nullable_array ... ok [INFO] [stdout] test enum_with_vec ... ok [INFO] [stdout] test item ... ok [INFO] [stdout] test small_structs ... ok [INFO] [stdout] test int_to_bool_nested ... ok [INFO] [stdout] test map_n_root ... ok [INFO] [stdout] test strings_using_dictionary ... ok [INFO] [stdout] test visibility_modifiers ... ok [INFO] [stdout] test various_types ... ok [INFO] [stdout] test nested_strings_using_rle ... ok [INFO] [stdout] test conversions ... ok [INFO] [stdout] test large_structs ... 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 0.04s [INFO] [stdout] [INFO] [stderr] Running tests/schema_migrations.rs (/opt/rustwide/target/debug/deps/schema_migrations-51127b6471ab5ffa) [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test canonical_idents_compatible ... ok [INFO] [stdout] test fixed_array_to_vec ... ok [INFO] [stdout] test add_option_defaults_to_none ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] Running tests/schema_mismatches.rs (/opt/rustwide/target/debug/deps/schema_mismatches-e69f03434ddcc448) [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" "fb6f710cd6be517997a51764942689b77be6b4e96f10143affac69e6ebf7264d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fb6f710cd6be517997a51764942689b77be6b4e96f10143affac69e6ebf7264d", kill_on_drop: false }` [INFO] [stdout] fb6f710cd6be517997a51764942689b77be6b4e96f10143affac69e6ebf7264d