[INFO] fetching crate nom-packrat 0.7.0...
[INFO] building nom-packrat-0.7.0 against try#d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6 for pr-146237-1
[INFO] extracting crate nom-packrat 0.7.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate nom-packrat 0.7.0
[INFO] finished tweaking crates.io crate nom-packrat 0.7.0
[INFO] tweaked toml for crates.io crate nom-packrat 0.7.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate nom-packrat 0.7.0 on toolchain d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate nom-packrat 0.7.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 02b2c4d89e7b9654e93226765220040d7f1f4c41008864c22e3ef053e1596042
[INFO] running `Command { std: "docker" "start" "-a" "02b2c4d89e7b9654e93226765220040d7f1f4c41008864c22e3ef053e1596042", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "02b2c4d89e7b9654e93226765220040d7f1f4c41008864c22e3ef053e1596042", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "02b2c4d89e7b9654e93226765220040d7f1f4c41008864c22e3ef053e1596042", kill_on_drop: false }`
[INFO] [stdout] 02b2c4d89e7b9654e93226765220040d7f1f4c41008864c22e3ef053e1596042
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8204077ccb3d8d5958490c12978a4a1fe4f87830af1f701ec43ece2091e06f0b
[INFO] running `Command { std: "docker" "start" "-a" "8204077ccb3d8d5958490c12978a4a1fe4f87830af1f701ec43ece2091e06f0b", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.29
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]    Compiling minimal-lexical v0.1.2
[INFO] [stderr]    Compiling syn v1.0.75
[INFO] [stderr]    Compiling bytecount v0.6.2
[INFO] [stderr]    Compiling nom v7.0.0
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling nom_locate v4.0.0
[INFO] [stderr]    Compiling nom-packrat-macros v0.7.0
[INFO] [stderr]    Compiling nom-packrat v0.7.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.26s
[INFO] running `Command { std: "docker" "inspect" "8204077ccb3d8d5958490c12978a4a1fe4f87830af1f701ec43ece2091e06f0b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8204077ccb3d8d5958490c12978a4a1fe4f87830af1f701ec43ece2091e06f0b", kill_on_drop: false }`
[INFO] [stdout] 8204077ccb3d8d5958490c12978a4a1fe4f87830af1f701ec43ece2091e06f0b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3e891cd4970ba2ae16f9e63affaf5deddb3aa20dcfba5565b2a734b4e0a41701
[INFO] running `Command { std: "docker" "start" "-a" "3e891cd4970ba2ae16f9e63affaf5deddb3aa20dcfba5565b2a734b4e0a41701", kill_on_drop: false }`
[INFO] [stderr]    Compiling stats_alloc v0.1.8
[INFO] [stderr]    Compiling nom-packrat v0.7.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unexpected `cfg` condition value: `trace`
[INFO] [stdout]  --> examples/example.rs:9:1
[INFO] [stdout]   |
[INFO] [stdout] 9 | #[packrat_parser]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: no expected values for `feature`
[INFO] [stdout]   = note: using a cfg inside a attribute macro will use the cfgs from the destination crate and not the ones from the defining crate
[INFO] [stdout]   = help: try referring to `packrat_parser` crate for guidance on how handle this unexpected cfg
[INFO] [stdout]   = help: the attribute macro `packrat_parser` may come from an old version of the `nom_packrat_macros` crate, try updating your dependency with `cargo update -p nom_packrat_macros`
[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]   = note: this warning originates in the attribute macro `packrat_parser` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `trace`
[INFO] [stdout]   --> examples/output_types.rs:56:1
[INFO] [stdout]    |
[INFO] [stdout] 56 | #[packrat_parser]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: no expected values for `feature`
[INFO] [stdout]    = note: using a cfg inside a attribute macro will use the cfgs from the destination crate and not the ones from the defining crate
[INFO] [stdout]    = help: try referring to `packrat_parser` crate for guidance on how handle this unexpected cfg
[INFO] [stdout]    = help: the attribute macro `packrat_parser` may come from an old version of the `nom_packrat_macros` crate, try updating your dependency with `cargo update -p nom_packrat_macros`
[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]    = note: this warning originates in the attribute macro `packrat_parser` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `trace`
[INFO] [stdout]   --> examples/output_types.rs:63:1
[INFO] [stdout]    |
[INFO] [stdout] 63 | #[packrat_parser]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: no expected values for `feature`
[INFO] [stdout]    = note: using a cfg inside a attribute macro will use the cfgs from the destination crate and not the ones from the defining crate
[INFO] [stdout]    = help: try referring to `packrat_parser` crate for guidance on how handle this unexpected cfg
[INFO] [stdout]    = help: the attribute macro `packrat_parser` may come from an old version of the `nom_packrat_macros` crate, try updating your dependency with `cargo update -p nom_packrat_macros`
[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: this warning originates in the attribute macro `packrat_parser` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `trace`
[INFO] [stdout]  --> tests/test.rs:8:1
[INFO] [stdout]   |
[INFO] [stdout] 8 | #[packrat_parser]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: no expected values for `feature`
[INFO] [stdout]   = note: using a cfg inside a attribute macro will use the cfgs from the destination crate and not the ones from the defining crate
[INFO] [stdout]   = help: try referring to `packrat_parser` crate for guidance on how handle this unexpected cfg
[INFO] [stdout]   = help: the attribute macro `packrat_parser` may come from an old version of the `nom_packrat_macros` crate, try updating your dependency with `cargo update -p nom_packrat_macros`
[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]   = note: this warning originates in the attribute macro `packrat_parser` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `trace`
[INFO] [stdout]   --> tests/test.rs:13:1
[INFO] [stdout]    |
[INFO] [stdout] 13 | #[packrat_parser]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: no expected values for `feature`
[INFO] [stdout]    = note: using a cfg inside a attribute macro will use the cfgs from the destination crate and not the ones from the defining crate
[INFO] [stdout]    = help: try referring to `packrat_parser` crate for guidance on how handle this unexpected cfg
[INFO] [stdout]    = help: the attribute macro `packrat_parser` may come from an old version of the `nom_packrat_macros` crate, try updating your dependency with `cargo update -p nom_packrat_macros`
[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: this warning originates in the attribute macro `packrat_parser` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `trace`
[INFO] [stdout]   --> tests/test.rs:25:1
[INFO] [stdout]    |
[INFO] [stdout] 25 | #[packrat_parser]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: no expected values for `feature`
[INFO] [stdout]    = note: using a cfg inside a attribute macro will use the cfgs from the destination crate and not the ones from the defining crate
[INFO] [stdout]    = help: try referring to `packrat_parser` crate for guidance on how handle this unexpected cfg
[INFO] [stdout]    = help: the attribute macro `packrat_parser` may come from an old version of the `nom_packrat_macros` crate, try updating your dependency with `cargo update -p nom_packrat_macros`
[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: this warning originates in the attribute macro `packrat_parser` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `trace`
[INFO] [stdout]   --> tests/test.rs:37:1
[INFO] [stdout]    |
[INFO] [stdout] 37 | #[packrat_parser]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: no expected values for `feature`
[INFO] [stdout]    = note: using a cfg inside a attribute macro will use the cfgs from the destination crate and not the ones from the defining crate
[INFO] [stdout]    = help: try referring to `packrat_parser` crate for guidance on how handle this unexpected cfg
[INFO] [stdout]    = help: the attribute macro `packrat_parser` may come from an old version of the `nom_packrat_macros` crate, try updating your dependency with `cargo update -p nom_packrat_macros`
[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: this warning originates in the attribute macro `packrat_parser` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `trace`
[INFO] [stdout]   --> tests/test.rs:42:1
[INFO] [stdout]    |
[INFO] [stdout] 42 | #[packrat_parser]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: no expected values for `feature`
[INFO] [stdout]    = note: using a cfg inside a attribute macro will use the cfgs from the destination crate and not the ones from the defining crate
[INFO] [stdout]    = help: try referring to `packrat_parser` crate for guidance on how handle this unexpected cfg
[INFO] [stdout]    = help: the attribute macro `packrat_parser` may come from an old version of the `nom_packrat_macros` crate, try updating your dependency with `cargo update -p nom_packrat_macros`
[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: this warning originates in the attribute macro `packrat_parser` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `trace`
[INFO] [stdout]   --> tests/test.rs:54:1
[INFO] [stdout]    |
[INFO] [stdout] 54 | #[packrat_parser]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: no expected values for `feature`
[INFO] [stdout]    = note: using a cfg inside a attribute macro will use the cfgs from the destination crate and not the ones from the defining crate
[INFO] [stdout]    = help: try referring to `packrat_parser` crate for guidance on how handle this unexpected cfg
[INFO] [stdout]    = help: the attribute macro `packrat_parser` may come from an old version of the `nom_packrat_macros` crate, try updating your dependency with `cargo update -p nom_packrat_macros`
[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: this warning originates in the attribute macro `packrat_parser` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `trace`
[INFO] [stdout]   --> examples/memory_bench.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     #[packrat_parser]
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: no expected values for `feature`
[INFO] [stdout]    = note: using a cfg inside a attribute macro will use the cfgs from the destination crate and not the ones from the defining crate
[INFO] [stdout]    = help: try referring to `packrat_parser` crate for guidance on how handle this unexpected cfg
[INFO] [stdout]    = help: the attribute macro `packrat_parser` may come from an old version of the `nom_packrat_macros` crate, try updating your dependency with `cargo update -p nom_packrat_macros`
[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]    = note: this warning originates in the attribute macro `packrat_parser` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `trace`
[INFO] [stdout]   --> examples/memory_bench.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 |     #[packrat_parser]
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: no expected values for `feature`
[INFO] [stdout]    = note: using a cfg inside a attribute macro will use the cfgs from the destination crate and not the ones from the defining crate
[INFO] [stdout]    = help: try referring to `packrat_parser` crate for guidance on how handle this unexpected cfg
[INFO] [stdout]    = help: the attribute macro `packrat_parser` may come from an old version of the `nom_packrat_macros` crate, try updating your dependency with `cargo update -p nom_packrat_macros`
[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: this warning originates in the attribute macro `packrat_parser` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `trace`
[INFO] [stdout]   --> examples/memory_bench.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 33 |     #[packrat_parser]
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: no expected values for `feature`
[INFO] [stdout]    = note: using a cfg inside a attribute macro will use the cfgs from the destination crate and not the ones from the defining crate
[INFO] [stdout]    = help: try referring to `packrat_parser` crate for guidance on how handle this unexpected cfg
[INFO] [stdout]    = help: the attribute macro `packrat_parser` may come from an old version of the `nom_packrat_macros` crate, try updating your dependency with `cargo update -p nom_packrat_macros`
[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: this warning originates in the attribute macro `packrat_parser` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `trace`
[INFO] [stdout]   --> examples/memory_bench.rs:45:5
[INFO] [stdout]    |
[INFO] [stdout] 45 |     #[packrat_parser]
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: no expected values for `feature`
[INFO] [stdout]    = note: using a cfg inside a attribute macro will use the cfgs from the destination crate and not the ones from the defining crate
[INFO] [stdout]    = help: try referring to `packrat_parser` crate for guidance on how handle this unexpected cfg
[INFO] [stdout]    = help: the attribute macro `packrat_parser` may come from an old version of the `nom_packrat_macros` crate, try updating your dependency with `cargo update -p nom_packrat_macros`
[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: this warning originates in the attribute macro `packrat_parser` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `trace`
[INFO] [stdout]   --> examples/memory_bench.rs:50:5
[INFO] [stdout]    |
[INFO] [stdout] 50 |     #[packrat_parser]
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: no expected values for `feature`
[INFO] [stdout]    = note: using a cfg inside a attribute macro will use the cfgs from the destination crate and not the ones from the defining crate
[INFO] [stdout]    = help: try referring to `packrat_parser` crate for guidance on how handle this unexpected cfg
[INFO] [stdout]    = help: the attribute macro `packrat_parser` may come from an old version of the `nom_packrat_macros` crate, try updating your dependency with `cargo update -p nom_packrat_macros`
[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: this warning originates in the attribute macro `packrat_parser` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `trace`
[INFO] [stdout]   --> examples/memory_bench.rs:62:5
[INFO] [stdout]    |
[INFO] [stdout] 62 |     #[packrat_parser]
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: no expected values for `feature`
[INFO] [stdout]    = note: using a cfg inside a attribute macro will use the cfgs from the destination crate and not the ones from the defining crate
[INFO] [stdout]    = help: try referring to `packrat_parser` crate for guidance on how handle this unexpected cfg
[INFO] [stdout]    = help: the attribute macro `packrat_parser` may come from an old version of the `nom_packrat_macros` crate, try updating your dependency with `cargo update -p nom_packrat_macros`
[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: this warning originates in the attribute macro `packrat_parser` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `trace`
[INFO] [stdout]    --> examples/memory_bench.rs:102:5
[INFO] [stdout]     |
[INFO] [stdout] 102 |     #[packrat_parser]
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: no expected values for `feature`
[INFO] [stdout]     = note: using a cfg inside a attribute macro will use the cfgs from the destination crate and not the ones from the defining crate
[INFO] [stdout]     = help: try referring to `packrat_parser` crate for guidance on how handle this unexpected cfg
[INFO] [stdout]     = help: the attribute macro `packrat_parser` may come from an old version of the `nom_packrat_macros` crate, try updating your dependency with `cargo update -p nom_packrat_macros`
[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: this warning originates in the attribute macro `packrat_parser` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> examples/output_types.rs:15:14
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub struct A(String);
[INFO] [stdout]    |            - ^^^^^^
[INFO] [stdout]    |            |
[INFO] [stdout]    |            field in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider removing this field
[INFO] [stdout]    = note: `A` has derived impls for the traits `Debug` and `Clone`, but these are 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: field `0` is never read
[INFO] [stdout]   --> examples/output_types.rs:17:15
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub struct AB((A, String));
[INFO] [stdout]    |            -- ^^^^^^^^^^^
[INFO] [stdout]    |            |
[INFO] [stdout]    |            field in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider removing this field
[INFO] [stdout]    = note: `AB` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::mem::size_of_val` that must be used
[INFO] [stdout]    --> examples/memory_bench.rs:198:9
[INFO] [stdout]     |
[INFO] [stdout] 198 |         std::mem::size_of_val(&x);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 198 |         let _ = std::mem::size_of_val(&x);
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::mem::size_of_val` that must be used
[INFO] [stdout]    --> examples/memory_bench.rs:208:9
[INFO] [stdout]     |
[INFO] [stdout] 208 |         std::mem::size_of_val(&x);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 208 |         let _ = std::mem::size_of_val(&x);
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::mem::size_of_val` that must be used
[INFO] [stdout]    --> examples/memory_bench.rs:218:9
[INFO] [stdout]     |
[INFO] [stdout] 218 |         std::mem::size_of_val(&x);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 218 |         let _ = std::mem::size_of_val(&x);
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.35s
[INFO] running `Command { std: "docker" "inspect" "3e891cd4970ba2ae16f9e63affaf5deddb3aa20dcfba5565b2a734b4e0a41701", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3e891cd4970ba2ae16f9e63affaf5deddb3aa20dcfba5565b2a734b4e0a41701", kill_on_drop: false }`
[INFO] [stdout] 3e891cd4970ba2ae16f9e63affaf5deddb3aa20dcfba5565b2a734b4e0a41701
