[INFO] fetching crate pl-lens 1.0.1...
[INFO] testing pl-lens-1.0.1 against 1.69.0 for beta-1.70-1
[INFO] extracting crate pl-lens 1.0.1 into /workspace/builds/worker-5-tc1/source
[INFO] validating manifest of crates.io crate pl-lens 1.0.1 on toolchain 1.69.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate pl-lens 1.0.1
[INFO] finished tweaking crates.io crate pl-lens 1.0.1
[INFO] tweaked toml for crates.io crate pl-lens 1.0.1 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" __CARGO_TEST_CHANNEL_OVERRIDE_DO_NOT_USE_THIS="nightly" "/workspace/cargo-home/bin/cargo" "+1.69.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded pl-lens-macros v1.0.1
[INFO] [stderr]   Downloaded pl-lens-derive v1.0.1
[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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5afeb4b63acbe0c4cded821f107ed7b165db13b3d778ecc5cce495ffacb3c4fe
[INFO] running `Command { std: "docker" "start" "-a" "5afeb4b63acbe0c4cded821f107ed7b165db13b3d778ecc5cce495ffacb3c4fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5afeb4b63acbe0c4cded821f107ed7b165db13b3d778ecc5cce495ffacb3c4fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5afeb4b63acbe0c4cded821f107ed7b165db13b3d778ecc5cce495ffacb3c4fe", kill_on_drop: false }`
[INFO] [stdout] 5afeb4b63acbe0c4cded821f107ed7b165db13b3d778ecc5cce495ffacb3c4fe
[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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3672beb978c8a341b5aa33ffcc1b7aa042b7ec51083151dbb89da66dc70193f1
[INFO] running `Command { std: "docker" "start" "-a" "3672beb978c8a341b5aa33ffcc1b7aa042b7ec51083151dbb89da66dc70193f1", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling proc-macro-hack v0.5.20+deprecated
[INFO] [stderr]    Compiling pl-lens-derive v1.0.1
[INFO] [stderr]    Compiling pl-lens-macros v1.0.1
[INFO] [stderr]    Compiling pl-lens v1.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.89s
[INFO] running `Command { std: "docker" "inspect" "3672beb978c8a341b5aa33ffcc1b7aa042b7ec51083151dbb89da66dc70193f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3672beb978c8a341b5aa33ffcc1b7aa042b7ec51083151dbb89da66dc70193f1", kill_on_drop: false }`
[INFO] [stdout] 3672beb978c8a341b5aa33ffcc1b7aa042b7ec51083151dbb89da66dc70193f1
[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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c5ca582abaf63a73683d3024897469f5121960f4c1e2df7f084e7f0fcc24588b
[INFO] running `Command { std: "docker" "start" "-a" "c5ca582abaf63a73683d3024897469f5121960f4c1e2df7f084e7f0fcc24588b", kill_on_drop: false }`
[INFO] [stderr]    Compiling pl-lens v1.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]   --> tests/lib.rs:35:16
[INFO] [stdout]    |
[INFO] [stdout] 35 |     assert_eq!(lens!(Person.name).get_ref(&p0), "Pop Zeus");
[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]    = 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 `proc_macro_call`
[INFO] [stdout]    = note: `#[warn(semicolon_in_expressions_from_macros)]` on by default
[INFO] [stdout]    = note: this warning originates in the macro `proc_macro_call` which comes from the expansion of the macro `lens` (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]   --> tests/lib.rs:36:16
[INFO] [stdout]    |
[INFO] [stdout] 36 |     assert_eq!(lens!(Person.address.street).get_ref(&p0), "123 Needmore Rd");
[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]    = 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 `proc_macro_call`
[INFO] [stdout]    = note: this warning originates in the macro `proc_macro_call` which comes from the expansion of the macro `lens` (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]   --> tests/lib.rs:38:14
[INFO] [stdout]    |
[INFO] [stdout] 38 |     let p1 = lens!(Person.address.street).set(p0, "666 Titus Ave".to_string());
[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]    = 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 `proc_macro_call`
[INFO] [stdout]    = note: this warning originates in the macro `proc_macro_call` which comes from the expansion of the macro `lens` (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]   --> tests/lib.rs:39:16
[INFO] [stdout]    |
[INFO] [stdout] 39 |     assert_eq!(lens!(Person.name).get_ref(&p1), "Pop Zeus");
[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]    = 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 `proc_macro_call`
[INFO] [stdout]    = note: this warning originates in the macro `proc_macro_call` which comes from the expansion of the macro `lens` (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]   --> tests/lib.rs:40:16
[INFO] [stdout]    |
[INFO] [stdout] 40 |     assert_eq!(lens!(Person.address.street).get_ref(&p1), "666 Titus Ave");
[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]    = 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 `proc_macro_call`
[INFO] [stdout]    = note: this warning originates in the macro `proc_macro_call` which comes from the expansion of the macro `lens` (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/lib.rs:24:1
[INFO] [stdout]     |
[INFO] [stdout] 24  | / #[proc_macro_hack]
[INFO] [stdout] 25  | | pub use pl_lens_macros::lens;
[INFO] [stdout]     | |____________________________^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lens.rs:286:20
[INFO] [stdout]     |
[INFO] [stdout] 286 |           let lens = lens!(Struct3.struct2.struct1.int32);
[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 `proc_macro_call`
[INFO] [stdout]     = note: `#[warn(semicolon_in_expressions_from_macros)]` on by default
[INFO] [stdout]     = note: this warning originates in the macro `proc_macro_call` which comes from the expansion of the macro `lens` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.57s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: pl-lens v1.0.1 (/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 3`
[INFO] running `Command { std: "docker" "inspect" "c5ca582abaf63a73683d3024897469f5121960f4c1e2df7f084e7f0fcc24588b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c5ca582abaf63a73683d3024897469f5121960f4c1e2df7f084e7f0fcc24588b", kill_on_drop: false }`
[INFO] [stdout] c5ca582abaf63a73683d3024897469f5121960f4c1e2df7f084e7f0fcc24588b
[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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a5ea0f7b84c02d383e0754067e10d742021a9a38c219096d7bd156f758771994
[INFO] running `Command { std: "docker" "start" "-a" "a5ea0f7b84c02d383e0754067e10d742021a9a38c219096d7bd156f758771994", kill_on_drop: false }`
[INFO] [stderr] warning: trailing semicolon in macro used in expression position
[INFO] [stderr]    --> src/lib.rs:24:1
[INFO] [stderr]     |
[INFO] [stderr] 24  | / #[proc_macro_hack]
[INFO] [stderr] 25  | | pub use pl_lens_macros::lens;
[INFO] [stderr]     | |____________________________^
[INFO] [stderr]     |
[INFO] [stderr]    ::: src/lens.rs:286:20
[INFO] [stderr]     |
[INFO] [stderr] 286 |           let lens = lens!(Struct3.struct2.struct1.int32);
[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 `proc_macro_call`
[INFO] [stderr]     = note: `#[warn(semicolon_in_expressions_from_macros)]` on by default
[INFO] [stderr]     = note: this warning originates in the macro `proc_macro_call` which comes from the expansion of the macro `lens` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: `pl-lens` (lib test) generated 1 warning
[INFO] [stderr] warning: trailing semicolon in macro used in expression position
[INFO] [stderr]   --> tests/lib.rs:35:16
[INFO] [stderr]    |
[INFO] [stderr] 35 |     assert_eq!(lens!(Person.name).get_ref(&p0), "Pop Zeus");
[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]    = 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 `proc_macro_call`
[INFO] [stderr]    = note: `#[warn(semicolon_in_expressions_from_macros)]` on by default
[INFO] [stderr]    = note: this warning originates in the macro `proc_macro_call` which comes from the expansion of the macro `lens` (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]   --> tests/lib.rs:36:16
[INFO] [stderr]    |
[INFO] [stderr] 36 |     assert_eq!(lens!(Person.address.street).get_ref(&p0), "123 Needmore Rd");
[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]    = 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 `proc_macro_call`
[INFO] [stderr]    = note: this warning originates in the macro `proc_macro_call` which comes from the expansion of the macro `lens` (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]   --> tests/lib.rs:38:14
[INFO] [stderr]    |
[INFO] [stderr] 38 |     let p1 = lens!(Person.address.street).set(p0, "666 Titus Ave".to_string());
[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]    = 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 `proc_macro_call`
[INFO] [stderr]    = note: this warning originates in the macro `proc_macro_call` which comes from the expansion of the macro `lens` (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]   --> tests/lib.rs:39:16
[INFO] [stderr]    |
[INFO] [stderr] 39 |     assert_eq!(lens!(Person.name).get_ref(&p1), "Pop Zeus");
[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]    = 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 `proc_macro_call`
[INFO] [stderr]    = note: this warning originates in the macro `proc_macro_call` which comes from the expansion of the macro `lens` (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]   --> tests/lib.rs:40:16
[INFO] [stderr]    |
[INFO] [stderr] 40 |     assert_eq!(lens!(Person.address.street).get_ref(&p1), "666 Titus Ave");
[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]    = 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 `proc_macro_call`
[INFO] [stderr]    = note: this warning originates in the macro `proc_macro_call` which comes from the expansion of the macro `lens` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: `pl-lens` (test "lib") generated 5 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: pl-lens v1.0.1 (/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 4`
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/pl_lens-516c1619a6d7616c)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test lens::tests::a_basic_lens_should_work ... ok
[INFO] [stdout] test lens::tests::lens_composition_should_work_with_boxed_lenses ... ok
[INFO] [stdout] test path::test_lens_path_concat ... ok
[INFO] [stdout] test path::test_lens_path_debug ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/lib.rs (/opt/rustwide/target/debug/deps/lib-b7bc651bee46922f)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test a_simple_nested_data_structure_should_be_lensable ... ok
[INFO] [stderr]    Doc-tests pl-lens
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[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" "a5ea0f7b84c02d383e0754067e10d742021a9a38c219096d7bd156f758771994", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a5ea0f7b84c02d383e0754067e10d742021a9a38c219096d7bd156f758771994", kill_on_drop: false }`
[INFO] [stdout] a5ea0f7b84c02d383e0754067e10d742021a9a38c219096d7bd156f758771994
