[INFO] fetching crate luna_nbt 0.0.3...
[INFO] testing luna_nbt-0.0.3 against 1.91.0 for beta-1.92-2
[INFO] extracting crate luna_nbt 0.0.3 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate luna_nbt 0.0.3
[INFO] finished tweaking crates.io crate luna_nbt 0.0.3
[INFO] tweaked toml for crates.io crate luna_nbt 0.0.3 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate luna_nbt 0.0.3 on toolchain 1.91.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "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" "+1.91.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 9 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e8938daecdd8b43fa34b15831734989afe3da358d0dd16b2c4e5b2c08b69368f
[INFO] running `Command { std: "docker" "start" "-a" "e8938daecdd8b43fa34b15831734989afe3da358d0dd16b2c4e5b2c08b69368f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e8938daecdd8b43fa34b15831734989afe3da358d0dd16b2c4e5b2c08b69368f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e8938daecdd8b43fa34b15831734989afe3da358d0dd16b2c4e5b2c08b69368f", kill_on_drop: false }`
[INFO] [stdout] e8938daecdd8b43fa34b15831734989afe3da358d0dd16b2c4e5b2c08b69368f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3fb4db9d5070aca5a69fdee7e2b482632655b11f71d764a81d1090b6921be115
[INFO] running `Command { std: "docker" "start" "-a" "3fb4db9d5070aca5a69fdee7e2b482632655b11f71d764a81d1090b6921be115", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling cesu8 v1.1.0
[INFO] [stderr]    Compiling luna_nbt v0.0.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/de.rs:54:82
[INFO] [stdout]     |
[INFO] [stdout]  54 |         return Err(NBTError::UnserializableType { type_name: $name.to_string() });
[INFO] [stdout]     |                                                                                  ^
[INFO] [stdout] ...
[INFO] [stdout] 121 |         unsigned_type!(self, visitor, Byte, TAG_Byte, visit_u8, u8, "u8")
[INFO] [stdout]     |         ----------------------------------------------------------------- in this macro invocation
[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]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: macro invocations at the end of a block are treated as expressions
[INFO] [stdout]     = note: to ignore the value produced by the macro, add a semicolon after the invocation of `unsigned_type`
[INFO] [stdout]     = note: `#[warn(semicolon_in_expressions_from_macros)]` (part of `#[warn(future_incompatible)]`) on by default
[INFO] [stdout]     = note: this warning originates in the macro `unsigned_type` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/de.rs:54:82
[INFO] [stdout]     |
[INFO] [stdout]  54 |         return Err(NBTError::UnserializableType { type_name: $name.to_string() });
[INFO] [stdout]     |                                                                                  ^
[INFO] [stdout] ...
[INFO] [stdout] 125 |         unsigned_type!(self, visitor, Short, TAG_Short, visit_u16, u16, "u16")
[INFO] [stdout]     |         ---------------------------------------------------------------------- in this macro invocation
[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]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: macro invocations at the end of a block are treated as expressions
[INFO] [stdout]     = note: to ignore the value produced by the macro, add a semicolon after the invocation of `unsigned_type`
[INFO] [stdout]     = note: this warning originates in the macro `unsigned_type` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/de.rs:54:82
[INFO] [stdout]     |
[INFO] [stdout]  54 |         return Err(NBTError::UnserializableType { type_name: $name.to_string() });
[INFO] [stdout]     |                                                                                  ^
[INFO] [stdout] ...
[INFO] [stdout] 129 |         unsigned_type!(self, visitor, Int, TAG_Int, visit_u32, u32, "u32")
[INFO] [stdout]     |         ------------------------------------------------------------------ in this macro invocation
[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]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: macro invocations at the end of a block are treated as expressions
[INFO] [stdout]     = note: to ignore the value produced by the macro, add a semicolon after the invocation of `unsigned_type`
[INFO] [stdout]     = note: this warning originates in the macro `unsigned_type` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/de.rs:54:82
[INFO] [stdout]     |
[INFO] [stdout]  54 |         return Err(NBTError::UnserializableType { type_name: $name.to_string() });
[INFO] [stdout]     |                                                                                  ^
[INFO] [stdout] ...
[INFO] [stdout] 134 |         unsigned_type!(self, visitor, Long, TAG_Long, visit_u64, u64, "u64")
[INFO] [stdout]     |         -------------------------------------------------------------------- in this macro invocation
[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]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: macro invocations at the end of a block are treated as expressions
[INFO] [stdout]     = note: to ignore the value produced by the macro, add a semicolon after the invocation of `unsigned_type`
[INFO] [stdout]     = note: this warning originates in the macro `unsigned_type` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]   --> src/blob.rs:71:67
[INFO] [stdout]    |
[INFO] [stdout] 71 |         T::from_borrowed_tag(self.elements.get(&name.to_string())?.clone())
[INFO] [stdout]    |                                                                   ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: the type `tags::Tag` does not implement `Clone`, so calling `clone` on `&tags::Tag` copies the reference, which does not do anything and can be removed
[INFO] [stdout]    = note: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] help: remove this redundant call
[INFO] [stdout]    |
[INFO] [stdout] 71 -         T::from_borrowed_tag(self.elements.get(&name.to_string())?.clone())
[INFO] [stdout] 71 +         T::from_borrowed_tag(self.elements.get(&name.to_string())?)
[INFO] [stdout]    |
[INFO] [stdout] help: if you meant to clone `tags::Tag`, implement `Clone` for it
[INFO] [stdout]   --> src/tags.rs:109:1
[INFO] [stdout]    |
[INFO] [stdout] 109+ #[derive(Clone)]
[INFO] [stdout] 110| pub enum Tag {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.33s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: luna_nbt v0.0.3 (/opt/rustwide/workdir)
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "3fb4db9d5070aca5a69fdee7e2b482632655b11f71d764a81d1090b6921be115", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3fb4db9d5070aca5a69fdee7e2b482632655b11f71d764a81d1090b6921be115", kill_on_drop: false }`
[INFO] [stdout] 3fb4db9d5070aca5a69fdee7e2b482632655b11f71d764a81d1090b6921be115
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d6138c2c5fce6990a3b88329c3a84dc9e536188a3737e32678f8242dcaa84c6b
[INFO] running `Command { std: "docker" "start" "-a" "d6138c2c5fce6990a3b88329c3a84dc9e536188a3737e32678f8242dcaa84c6b", kill_on_drop: false }`
[INFO] [stderr]    Compiling luna_nbt v0.0.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/de.rs:54:82
[INFO] [stdout]     |
[INFO] [stdout]  54 |         return Err(NBTError::UnserializableType { type_name: $name.to_string() });
[INFO] [stdout]     |                                                                                  ^
[INFO] [stdout] ...
[INFO] [stdout] 121 |         unsigned_type!(self, visitor, Byte, TAG_Byte, visit_u8, u8, "u8")
[INFO] [stdout]     |         ----------------------------------------------------------------- in this macro invocation
[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]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: macro invocations at the end of a block are treated as expressions
[INFO] [stdout]     = note: to ignore the value produced by the macro, add a semicolon after the invocation of `unsigned_type`
[INFO] [stdout]     = note: `#[warn(semicolon_in_expressions_from_macros)]` (part of `#[warn(future_incompatible)]`) on by default
[INFO] [stdout]     = note: this warning originates in the macro `unsigned_type` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/de.rs:54:82
[INFO] [stdout]     |
[INFO] [stdout]  54 |         return Err(NBTError::UnserializableType { type_name: $name.to_string() });
[INFO] [stdout]     |                                                                                  ^
[INFO] [stdout] ...
[INFO] [stdout] 125 |         unsigned_type!(self, visitor, Short, TAG_Short, visit_u16, u16, "u16")
[INFO] [stdout]     |         ---------------------------------------------------------------------- in this macro invocation
[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]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: macro invocations at the end of a block are treated as expressions
[INFO] [stdout]     = note: to ignore the value produced by the macro, add a semicolon after the invocation of `unsigned_type`
[INFO] [stdout]     = note: this warning originates in the macro `unsigned_type` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/de.rs:54:82
[INFO] [stdout]     |
[INFO] [stdout]  54 |         return Err(NBTError::UnserializableType { type_name: $name.to_string() });
[INFO] [stdout]     |                                                                                  ^
[INFO] [stdout] ...
[INFO] [stdout] 129 |         unsigned_type!(self, visitor, Int, TAG_Int, visit_u32, u32, "u32")
[INFO] [stdout]     |         ------------------------------------------------------------------ in this macro invocation
[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]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: macro invocations at the end of a block are treated as expressions
[INFO] [stdout]     = note: to ignore the value produced by the macro, add a semicolon after the invocation of `unsigned_type`
[INFO] [stdout]     = note: this warning originates in the macro `unsigned_type` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/de.rs:54:82
[INFO] [stdout]     |
[INFO] [stdout]  54 |         return Err(NBTError::UnserializableType { type_name: $name.to_string() });
[INFO] [stdout]     |                                                                                  ^
[INFO] [stdout] ...
[INFO] [stdout] 134 |         unsigned_type!(self, visitor, Long, TAG_Long, visit_u64, u64, "u64")
[INFO] [stdout]     |         -------------------------------------------------------------------- in this macro invocation
[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]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: macro invocations at the end of a block are treated as expressions
[INFO] [stdout]     = note: to ignore the value produced by the macro, add a semicolon after the invocation of `unsigned_type`
[INFO] [stdout]     = note: this warning originates in the macro `unsigned_type` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]   --> src/blob.rs:71:67
[INFO] [stdout]    |
[INFO] [stdout] 71 |         T::from_borrowed_tag(self.elements.get(&name.to_string())?.clone())
[INFO] [stdout]    |                                                                   ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: the type `tags::Tag` does not implement `Clone`, so calling `clone` on `&tags::Tag` copies the reference, which does not do anything and can be removed
[INFO] [stdout]    = note: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] help: remove this redundant call
[INFO] [stdout]    |
[INFO] [stdout] 71 -         T::from_borrowed_tag(self.elements.get(&name.to_string())?.clone())
[INFO] [stdout] 71 +         T::from_borrowed_tag(self.elements.get(&name.to_string())?)
[INFO] [stdout]    |
[INFO] [stdout] help: if you meant to clone `tags::Tag`, implement `Clone` for it
[INFO] [stdout]   --> src/tags.rs:109:1
[INFO] [stdout]    |
[INFO] [stdout] 109+ #[derive(Clone)]
[INFO] [stdout] 110| pub enum Tag {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/de.rs:54:82
[INFO] [stdout]     |
[INFO] [stdout]  54 |         return Err(NBTError::UnserializableType { type_name: $name.to_string() });
[INFO] [stdout]     |                                                                                  ^
[INFO] [stdout] ...
[INFO] [stdout] 121 |         unsigned_type!(self, visitor, Byte, TAG_Byte, visit_u8, u8, "u8")
[INFO] [stdout]     |         ----------------------------------------------------------------- in this macro invocation
[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]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: macro invocations at the end of a block are treated as expressions
[INFO] [stdout]     = note: to ignore the value produced by the macro, add a semicolon after the invocation of `unsigned_type`
[INFO] [stdout]     = note: `#[warn(semicolon_in_expressions_from_macros)]` (part of `#[warn(future_incompatible)]`) on by default
[INFO] [stdout]     = note: this warning originates in the macro `unsigned_type` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/de.rs:54:82
[INFO] [stdout]     |
[INFO] [stdout]  54 |         return Err(NBTError::UnserializableType { type_name: $name.to_string() });
[INFO] [stdout]     |                                                                                  ^
[INFO] [stdout] ...
[INFO] [stdout] 125 |         unsigned_type!(self, visitor, Short, TAG_Short, visit_u16, u16, "u16")
[INFO] [stdout]     |         ---------------------------------------------------------------------- in this macro invocation
[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]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: macro invocations at the end of a block are treated as expressions
[INFO] [stdout]     = note: to ignore the value produced by the macro, add a semicolon after the invocation of `unsigned_type`
[INFO] [stdout]     = note: this warning originates in the macro `unsigned_type` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/de.rs:54:82
[INFO] [stdout]     |
[INFO] [stdout]  54 |         return Err(NBTError::UnserializableType { type_name: $name.to_string() });
[INFO] [stdout]     |                                                                                  ^
[INFO] [stdout] ...
[INFO] [stdout] 129 |         unsigned_type!(self, visitor, Int, TAG_Int, visit_u32, u32, "u32")
[INFO] [stdout]     |         ------------------------------------------------------------------ in this macro invocation
[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]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: macro invocations at the end of a block are treated as expressions
[INFO] [stdout]     = note: to ignore the value produced by the macro, add a semicolon after the invocation of `unsigned_type`
[INFO] [stdout]     = note: this warning originates in the macro `unsigned_type` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/de.rs:54:82
[INFO] [stdout]     |
[INFO] [stdout]  54 |         return Err(NBTError::UnserializableType { type_name: $name.to_string() });
[INFO] [stdout]     |                                                                                  ^
[INFO] [stdout] ...
[INFO] [stdout] 134 |         unsigned_type!(self, visitor, Long, TAG_Long, visit_u64, u64, "u64")
[INFO] [stdout]     |         -------------------------------------------------------------------- in this macro invocation
[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]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: macro invocations at the end of a block are treated as expressions
[INFO] [stdout]     = note: to ignore the value produced by the macro, add a semicolon after the invocation of `unsigned_type`
[INFO] [stdout]     = note: this warning originates in the macro `unsigned_type` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]   --> src/blob.rs:71:67
[INFO] [stdout]    |
[INFO] [stdout] 71 |         T::from_borrowed_tag(self.elements.get(&name.to_string())?.clone())
[INFO] [stdout]    |                                                                   ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: the type `tags::Tag` does not implement `Clone`, so calling `clone` on `&tags::Tag` copies the reference, which does not do anything and can be removed
[INFO] [stdout]    = note: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] help: remove this redundant call
[INFO] [stdout]    |
[INFO] [stdout] 71 -         T::from_borrowed_tag(self.elements.get(&name.to_string())?.clone())
[INFO] [stdout] 71 +         T::from_borrowed_tag(self.elements.get(&name.to_string())?)
[INFO] [stdout]    |
[INFO] [stdout] help: if you meant to clone `tags::Tag`, implement `Clone` for it
[INFO] [stdout]   --> src/tags.rs:109:1
[INFO] [stdout]    |
[INFO] [stdout] 109+ #[derive(Clone)]
[INFO] [stdout] 110| pub enum Tag {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.91s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: luna_nbt v0.0.3 (/opt/rustwide/workdir)
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2`
[INFO] running `Command { std: "docker" "inspect" "d6138c2c5fce6990a3b88329c3a84dc9e536188a3737e32678f8242dcaa84c6b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d6138c2c5fce6990a3b88329c3a84dc9e536188a3737e32678f8242dcaa84c6b", kill_on_drop: false }`
[INFO] [stdout] d6138c2c5fce6990a3b88329c3a84dc9e536188a3737e32678f8242dcaa84c6b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 61cb0fbdfb7f7904c8167e441d819ffd8fec4df4b614ef84cbebdb2dc48db0b1
[INFO] running `Command { std: "docker" "start" "-a" "61cb0fbdfb7f7904c8167e441d819ffd8fec4df4b614ef84cbebdb2dc48db0b1", kill_on_drop: false }`
[INFO] [stderr] warning: trailing semicolon in macro used in expression position
[INFO] [stderr]    --> src/de.rs:54:82
[INFO] [stderr]     |
[INFO] [stderr]  54 |         return Err(NBTError::UnserializableType { type_name: $name.to_string() });
[INFO] [stderr]     |                                                                                  ^
[INFO] [stderr] ...
[INFO] [stderr] 121 |         unsigned_type!(self, visitor, Byte, TAG_Byte, visit_u8, u8, "u8")
[INFO] [stderr]     |         ----------------------------------------------------------------- in this macro invocation
[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]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stderr]     = note: macro invocations at the end of a block are treated as expressions
[INFO] [stderr]     = note: to ignore the value produced by the macro, add a semicolon after the invocation of `unsigned_type`
[INFO] [stderr]     = note: `#[warn(semicolon_in_expressions_from_macros)]` (part of `#[warn(future_incompatible)]`) on by default
[INFO] [stderr]     = note: this warning originates in the macro `unsigned_type` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trailing semicolon in macro used in expression position
[INFO] [stderr]    --> src/de.rs:54:82
[INFO] [stderr]     |
[INFO] [stderr]  54 |         return Err(NBTError::UnserializableType { type_name: $name.to_string() });
[INFO] [stderr]     |                                                                                  ^
[INFO] [stderr] ...
[INFO] [stderr] 125 |         unsigned_type!(self, visitor, Short, TAG_Short, visit_u16, u16, "u16")
[INFO] [stderr]     |         ---------------------------------------------------------------------- in this macro invocation
[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]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stderr]     = note: macro invocations at the end of a block are treated as expressions
[INFO] [stderr]     = note: to ignore the value produced by the macro, add a semicolon after the invocation of `unsigned_type`
[INFO] [stderr]     = note: this warning originates in the macro `unsigned_type` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trailing semicolon in macro used in expression position
[INFO] [stderr]    --> src/de.rs:54:82
[INFO] [stderr]     |
[INFO] [stderr]  54 |         return Err(NBTError::UnserializableType { type_name: $name.to_string() });
[INFO] [stderr]     |                                                                                  ^
[INFO] [stderr] ...
[INFO] [stderr] 129 |         unsigned_type!(self, visitor, Int, TAG_Int, visit_u32, u32, "u32")
[INFO] [stderr]     |         ------------------------------------------------------------------ in this macro invocation
[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]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stderr]     = note: macro invocations at the end of a block are treated as expressions
[INFO] [stderr]     = note: to ignore the value produced by the macro, add a semicolon after the invocation of `unsigned_type`
[INFO] [stderr]     = note: this warning originates in the macro `unsigned_type` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trailing semicolon in macro used in expression position
[INFO] [stderr]    --> src/de.rs:54:82
[INFO] [stderr]     |
[INFO] [stderr]  54 |         return Err(NBTError::UnserializableType { type_name: $name.to_string() });
[INFO] [stderr]     |                                                                                  ^
[INFO] [stderr] ...
[INFO] [stderr] 134 |         unsigned_type!(self, visitor, Long, TAG_Long, visit_u64, u64, "u64")
[INFO] [stderr]     |         -------------------------------------------------------------------- in this macro invocation
[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]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stderr]     = note: macro invocations at the end of a block are treated as expressions
[INFO] [stderr]     = note: to ignore the value produced by the macro, add a semicolon after the invocation of `unsigned_type`
[INFO] [stderr]     = note: this warning originates in the macro `unsigned_type` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stderr]   --> src/blob.rs:71:67
[INFO] [stderr]    |
[INFO] [stderr] 71 |         T::from_borrowed_tag(self.elements.get(&name.to_string())?.clone())
[INFO] [stderr]    |                                                                   ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: the type `tags::Tag` does not implement `Clone`, so calling `clone` on `&tags::Tag` copies the reference, which does not do anything and can be removed
[INFO] [stderr]    = note: `#[warn(noop_method_call)]` on by default
[INFO] [stderr] help: remove this redundant call
[INFO] [stderr]    |
[INFO] [stderr] 71 -         T::from_borrowed_tag(self.elements.get(&name.to_string())?.clone())
[INFO] [stderr] 71 +         T::from_borrowed_tag(self.elements.get(&name.to_string())?)
[INFO] [stderr]    |
[INFO] [stderr] help: if you meant to clone `tags::Tag`, implement `Clone` for it
[INFO] [stderr]   --> src/tags.rs:109:1
[INFO] [stderr]    |
[INFO] [stderr] 109+ #[derive(Clone)]
[INFO] [stderr] 110| pub enum Tag {
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: `luna_nbt` (lib) generated 5 warnings (run `cargo fix --lib -p luna_nbt` to apply 1 suggestion)
[INFO] [stderr] warning: `luna_nbt` (lib test) generated 5 warnings (5 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: luna_nbt v0.0.3 (/opt/rustwide/workdir)
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2`
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/nbt-332f244d0a51364f)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]    Doc-tests nbt
[INFO] [stdout] test tests::blob_example ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 16 tests
[INFO] [stdout] test src/blob.rs - blob::Blob::insert (line 48) ... ok
[INFO] [stdout] test src/lib.rs - (line 52) ... ok
[INFO] [stdout] test src/front.rs - front::decode (line 184) ... ok
[INFO] [stdout] test src/lib.rs - (line 67) ... ok
[INFO] [stdout] test src/front.rs - front::decode_named (line 211) ... ok
[INFO] [stdout] test src/front.rs - front::decode_tag (line 164) ... ok
[INFO] [stdout] test src/front.rs - front::encode_tag (line 69) ... ok
[INFO] [stdout] test src/front.rs - front::encode_named (line 84) ... ok
[INFO] [stdout] test src/lib.rs - (line 116) ... ok
[INFO] [stdout] test src/lib.rs - (line 92) ... ok
[INFO] [stdout] test src/lib.rs - (line 31) ... ok
[INFO] [stdout] test src/blob.rs - blob::Blob (line 10) ... ok
[INFO] [stdout] test src/front.rs - front::encode (line 127) ... ok
[INFO] [stdout] test src/blob.rs - blob::Blob::get (line 61) ... ok
[INFO] [stdout] test src/lib.rs - (line 77) ... ok
[INFO] [stdout] test src/lib.rs - (line 142) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.11s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "61cb0fbdfb7f7904c8167e441d819ffd8fec4df4b614ef84cbebdb2dc48db0b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "61cb0fbdfb7f7904c8167e441d819ffd8fec4df4b614ef84cbebdb2dc48db0b1", kill_on_drop: false }`
[INFO] [stdout] 61cb0fbdfb7f7904c8167e441d819ffd8fec4df4b614ef84cbebdb2dc48db0b1
