[INFO] fetching crate parse-display-derive 0.5.3...
[INFO] testing parse-display-derive-0.5.3 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] extracting crate parse-display-derive 0.5.3 into /workspace/builds/worker-98/source
[INFO] validating manifest of crates.io crate parse-display-derive 0.5.3 on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate parse-display-derive 0.5.3
[INFO] finished tweaking crates.io crate parse-display-derive 0.5.3
[INFO] tweaked toml for crates.io crate parse-display-derive 0.5.3 written to /workspace/builds/worker-98/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded structmeta v0.1.4
[INFO] [stderr]   Downloaded structmeta-derive v0.1.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-98/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-98/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 722a1f4f31cecc1c69f097500a4dcbd330395a91f1d3fe855318bf26cba44331
[INFO] running `Command { std: "docker" "start" "-a" "722a1f4f31cecc1c69f097500a4dcbd330395a91f1d3fe855318bf26cba44331", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "722a1f4f31cecc1c69f097500a4dcbd330395a91f1d3fe855318bf26cba44331", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "722a1f4f31cecc1c69f097500a4dcbd330395a91f1d3fe855318bf26cba44331", kill_on_drop: false }`
[INFO] [stdout] 722a1f4f31cecc1c69f097500a4dcbd330395a91f1d3fe855318bf26cba44331
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-98/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-98/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 54b4b00639b7d7eb11d413045b738827e7138e78801255f89e7e7ee4187daac4
[INFO] running `Command { std: "docker" "start" "-a" "54b4b00639b7d7eb11d413045b738827e7138e78801255f89e7e7ee4187daac4", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling syn v1.0.81
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling structmeta-derive v0.1.4
[INFO] [stderr]    Compiling structmeta v0.1.4
[INFO] [stderr]    Compiling parse-display-derive v0.5.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]   --> src/syn_utils.rs:17:74
[INFO] [stdout]    |
[INFO] [stdout] 17 |           return std::result::Result::Err(syn::Error::new($span, $message));
[INFO] [stdout]    |                                                                            ^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:58:17
[INFO] [stdout]    |
[INFO] [stdout] 58 |           None => bail!(
[INFO] [stdout]    |  _________________-
[INFO] [stdout] 59 | |             input.span(),
[INFO] [stdout] 60 | |             "`#[display(\"format\")]` is required except newtype pattern.",
[INFO] [stdout] 61 | |         ),
[INFO] [stdout]    | |_________- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(semicolon_in_expressions_from_macros)]` on by default
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]    = note: this warning originates in the macro `bail` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/syn_utils.rs:17:74
[INFO] [stdout]     |
[INFO] [stdout] 17  |           return std::result::Result::Err(syn::Error::new($span, $message));
[INFO] [stdout]     |                                                                            ^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib.rs:115:21
[INFO] [stdout]     |
[INFO] [stdout] 115 |               None => bail!(
[INFO] [stdout]     |  _____________________-
[INFO] [stdout] 116 | |                 variant.span(),
[INFO] [stdout] 117 | |                 "`#[display(\"format\")]` is required except unit variant."
[INFO] [stdout] 118 | |             ),
[INFO] [stdout]     | |_____________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `bail` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/syn_utils.rs:23:94
[INFO] [stdout]     |
[INFO] [stdout] 23  |         return std::result::Result::Err(syn::Error::new($span, std::format!($fmt, $($arg)*)));
[INFO] [stdout]     |                                                                                              ^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib.rs:344:13
[INFO] [stdout]     |
[INFO] [stdout] 344 |             bail!(s.span(), "{}", e)
[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 `bail`
[INFO] [stdout]     = note: this warning originates in the macro `bail` (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/syn_utils.rs:20:70
[INFO] [stdout]     |
[INFO] [stdout] 20  |         return std::result::Result::Err(syn::Error::new($span, $err));
[INFO] [stdout]     |                                                                      ^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib.rs:822:23
[INFO] [stdout]     |
[INFO] [stdout] 822 |             Err(_) => bail!(s.span(), ERROR_MESSAGE),
[INFO] [stdout]     |                       ------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `bail` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]     --> src/syn_utils.rs:17:74
[INFO] [stdout]      |
[INFO] [stdout] 17   |         return std::result::Result::Err(syn::Error::new($span, $message));
[INFO] [stdout]      |                                                                          ^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/lib.rs:1036:50
[INFO] [stdout]      |
[INFO] [stdout] 1036 |                 DisplayContext::Struct { .. } => bail!(span, "{} is not allowed in struct format."),
[INFO] [stdout]      |                                                  -------------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]      = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]      = note: this warning originates in the macro `bail` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]     --> src/syn_utils.rs:23:94
[INFO] [stdout]      |
[INFO] [stdout] 23   |         return std::result::Result::Err(syn::Error::new($span, std::format!($fmt, $($arg)*)));
[INFO] [stdout]      |                                                                                              ^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/lib.rs:1109:27
[INFO] [stdout]      |
[INFO] [stdout] 1109 |                 Err(_) => bail!(span, "invalid format parameters \"{}\".", format_spec),
[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: this warning originates in the macro `bail` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.27s
[INFO] running `Command { std: "docker" "inspect" "54b4b00639b7d7eb11d413045b738827e7138e78801255f89e7e7ee4187daac4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "54b4b00639b7d7eb11d413045b738827e7138e78801255f89e7e7ee4187daac4", kill_on_drop: false }`
[INFO] [stdout] 54b4b00639b7d7eb11d413045b738827e7138e78801255f89e7e7ee4187daac4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-98/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-98/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b7c41c03716d25b3902537445f9ebe492719a446cd68c0025605a83c61052f86
[INFO] running `Command { std: "docker" "start" "-a" "b7c41c03716d25b3902537445f9ebe492719a446cd68c0025605a83c61052f86", kill_on_drop: false }`
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]   --> src/syn_utils.rs:17:74
[INFO] [stdout]    |
[INFO] [stdout] 17 |           return std::result::Result::Err(syn::Error::new($span, $message));
[INFO] [stdout]    |                                                                            ^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:58:17
[INFO] [stdout]    |
[INFO] [stdout] 58 |           None => bail!(
[INFO] [stdout]    |  _________________-
[INFO] [stdout] 59 | |             input.span(),
[INFO] [stdout] 60 | |             "`#[display(\"format\")]` is required except newtype pattern.",
[INFO] [stdout] 61 | |         ),
[INFO] [stdout]    | |_________- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(semicolon_in_expressions_from_macros)]` on by default
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]    = note: this warning originates in the macro `bail` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/syn_utils.rs:17:74
[INFO] [stdout]     |
[INFO] [stdout] 17  |           return std::result::Result::Err(syn::Error::new($span, $message));
[INFO] [stdout]     |                                                                            ^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib.rs:115:21
[INFO] [stdout]     |
[INFO] [stdout] 115 |               None => bail!(
[INFO] [stdout]     |  _____________________-
[INFO] [stdout] 116 | |                 variant.span(),
[INFO] [stdout] 117 | |                 "`#[display(\"format\")]` is required except unit variant."
[INFO] [stdout] 118 | |             ),
[INFO] [stdout]     | |_____________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `bail` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/syn_utils.rs:23:94
[INFO] [stdout]     |
[INFO] [stdout] 23  |         return std::result::Result::Err(syn::Error::new($span, std::format!($fmt, $($arg)*)));
[INFO] [stdout]     |                                                                                              ^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib.rs:344:13
[INFO] [stdout]     |
[INFO] [stdout] 344 |             bail!(s.span(), "{}", e)
[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 `bail`
[INFO] [stdout]     = note: this warning originates in the macro `bail` (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/syn_utils.rs:20:70
[INFO] [stdout]     |
[INFO] [stdout] 20  |         return std::result::Result::Err(syn::Error::new($span, $err));
[INFO] [stdout]     |                                                                      ^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib.rs:822:23
[INFO] [stdout]     |
[INFO] [stdout] 822 |             Err(_) => bail!(s.span(), ERROR_MESSAGE),
[INFO] [stdout]     |                       ------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `bail` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]     --> src/syn_utils.rs:17:74
[INFO] [stdout]      |
[INFO] [stdout] 17   |         return std::result::Result::Err(syn::Error::new($span, $message));
[INFO] [stdout]      |                                                                          ^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/lib.rs:1036:50
[INFO] [stdout]      |
[INFO] [stdout] 1036 |                 DisplayContext::Struct { .. } => bail!(span, "{} is not allowed in struct format."),
[INFO] [stdout]      |                                                  -------------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]      = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]      = note: this warning originates in the macro `bail` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]     --> src/syn_utils.rs:23:94
[INFO] [stdout]      |
[INFO] [stdout] 23   |         return std::result::Result::Err(syn::Error::new($span, std::format!($fmt, $($arg)*)));
[INFO] [stdout]      |                                                                                              ^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/lib.rs:1109:27
[INFO] [stdout]      |
[INFO] [stdout] 1109 |                 Err(_) => bail!(span, "invalid format parameters \"{}\".", format_spec),
[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: this warning originates in the macro `bail` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling parse-display-derive v0.5.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]   --> src/syn_utils.rs:17:74
[INFO] [stdout]    |
[INFO] [stdout] 17 |           return std::result::Result::Err(syn::Error::new($span, $message));
[INFO] [stdout]    |                                                                            ^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:58:17
[INFO] [stdout]    |
[INFO] [stdout] 58 |           None => bail!(
[INFO] [stdout]    |  _________________-
[INFO] [stdout] 59 | |             input.span(),
[INFO] [stdout] 60 | |             "`#[display(\"format\")]` is required except newtype pattern.",
[INFO] [stdout] 61 | |         ),
[INFO] [stdout]    | |_________- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(semicolon_in_expressions_from_macros)]` on by default
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]    = note: this warning originates in the macro `bail` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/syn_utils.rs:17:74
[INFO] [stdout]     |
[INFO] [stdout] 17  |           return std::result::Result::Err(syn::Error::new($span, $message));
[INFO] [stdout]     |                                                                            ^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib.rs:115:21
[INFO] [stdout]     |
[INFO] [stdout] 115 |               None => bail!(
[INFO] [stdout]     |  _____________________-
[INFO] [stdout] 116 | |                 variant.span(),
[INFO] [stdout] 117 | |                 "`#[display(\"format\")]` is required except unit variant."
[INFO] [stdout] 118 | |             ),
[INFO] [stdout]     | |_____________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `bail` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/syn_utils.rs:23:94
[INFO] [stdout]     |
[INFO] [stdout] 23  |         return std::result::Result::Err(syn::Error::new($span, std::format!($fmt, $($arg)*)));
[INFO] [stdout]     |                                                                                              ^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib.rs:344:13
[INFO] [stdout]     |
[INFO] [stdout] 344 |             bail!(s.span(), "{}", e)
[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 `bail`
[INFO] [stdout]     = note: this warning originates in the macro `bail` (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/syn_utils.rs:20:70
[INFO] [stdout]     |
[INFO] [stdout] 20  |         return std::result::Result::Err(syn::Error::new($span, $err));
[INFO] [stdout]     |                                                                      ^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib.rs:822:23
[INFO] [stdout]     |
[INFO] [stdout] 822 |             Err(_) => bail!(s.span(), ERROR_MESSAGE),
[INFO] [stdout]     |                       ------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `bail` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]     --> src/syn_utils.rs:17:74
[INFO] [stdout]      |
[INFO] [stdout] 17   |         return std::result::Result::Err(syn::Error::new($span, $message));
[INFO] [stdout]      |                                                                          ^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/lib.rs:1036:50
[INFO] [stdout]      |
[INFO] [stdout] 1036 |                 DisplayContext::Struct { .. } => bail!(span, "{} is not allowed in struct format."),
[INFO] [stdout]      |                                                  -------------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]      = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]      = note: this warning originates in the macro `bail` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]     --> src/syn_utils.rs:23:94
[INFO] [stdout]      |
[INFO] [stdout] 23   |         return std::result::Result::Err(syn::Error::new($span, std::format!($fmt, $($arg)*)));
[INFO] [stdout]      |                                                                                              ^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/lib.rs:1109:27
[INFO] [stdout]      |
[INFO] [stdout] 1109 |                 Err(_) => bail!(span, "invalid format parameters \"{}\".", format_spec),
[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: this warning originates in the macro `bail` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.53s
[INFO] running `Command { std: "docker" "inspect" "b7c41c03716d25b3902537445f9ebe492719a446cd68c0025605a83c61052f86", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b7c41c03716d25b3902537445f9ebe492719a446cd68c0025605a83c61052f86", kill_on_drop: false }`
[INFO] [stdout] b7c41c03716d25b3902537445f9ebe492719a446cd68c0025605a83c61052f86
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-98/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-98/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 25f465c62c822d48bd913218be66878f16749f38ac46858b0aca2f746d8aa169
[INFO] running `Command { std: "docker" "start" "-a" "25f465c62c822d48bd913218be66878f16749f38ac46858b0aca2f746d8aa169", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: trailing semicolon in macro used in expression position
[INFO] [stderr]   --> src/syn_utils.rs:17:74
[INFO] [stderr]    |
[INFO] [stderr] 17 |           return std::result::Result::Err(syn::Error::new($span, $message));
[INFO] [stderr]    |                                                                            ^
[INFO] [stderr]    |
[INFO] [stderr]   ::: src/lib.rs:58:17
[INFO] [stderr]    |
[INFO] [stderr] 58 |           None => bail!(
[INFO] [stderr]    |  _________________-
[INFO] [stderr] 59 | |             input.span(),
[INFO] [stderr] 60 | |             "`#[display(\"format\")]` is required except newtype pattern.",
[INFO] [stderr] 61 | |         ),
[INFO] [stderr]    | |_________- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(semicolon_in_expressions_from_macros)]` on by default
[INFO] [stderr]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]    = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stderr]    = note: this warning originates in the macro `bail` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trailing semicolon in macro used in expression position
[INFO] [stderr]    --> src/syn_utils.rs:17:74
[INFO] [stderr]     |
[INFO] [stderr] 17  |           return std::result::Result::Err(syn::Error::new($span, $message));
[INFO] [stderr]     |                                                                            ^
[INFO] [stderr]     |
[INFO] [stderr]    ::: src/lib.rs:115:21
[INFO] [stderr]     |
[INFO] [stderr] 115 |               None => bail!(
[INFO] [stderr]     |  _____________________-
[INFO] [stderr] 116 | |                 variant.span(),
[INFO] [stderr] 117 | |                 "`#[display(\"format\")]` is required except unit variant."
[INFO] [stderr] 118 | |             ),
[INFO] [stderr]     | |_____________- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stderr]     = note: this warning originates in the macro `bail` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trailing semicolon in macro used in expression position
[INFO] [stderr]    --> src/syn_utils.rs:23:94
[INFO] [stderr]     |
[INFO] [stderr] 23  |         return std::result::Result::Err(syn::Error::new($span, std::format!($fmt, $($arg)*)));
[INFO] [stderr]     |                                                                                              ^
[INFO] [stderr]     |
[INFO] [stderr]    ::: src/lib.rs:344:13
[INFO] [stderr]     |
[INFO] [stderr] 344 |             bail!(s.span(), "{}", e)
[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 `bail`
[INFO] [stderr]     = note: this warning originates in the macro `bail` (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/syn_utils.rs:20:70
[INFO] [stderr]     |
[INFO] [stderr] 20  |         return std::result::Result::Err(syn::Error::new($span, $err));
[INFO] [stderr]     |                                                                      ^
[INFO] [stderr]     |
[INFO] [stderr]    ::: src/lib.rs:822:23
[INFO] [stderr]     |
[INFO] [stderr] 822 |             Err(_) => bail!(s.span(), ERROR_MESSAGE),
[INFO] [stderr]     |                       ------------------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stderr]     = note: this warning originates in the macro `bail` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trailing semicolon in macro used in expression position
[INFO] [stderr]     --> src/syn_utils.rs:17:74
[INFO] [stderr]      |
[INFO] [stderr] 17   |         return std::result::Result::Err(syn::Error::new($span, $message));
[INFO] [stderr]      |                                                                          ^
[INFO] [stderr]      |
[INFO] [stderr]     ::: src/lib.rs:1036:50
[INFO] [stderr]      |
[INFO] [stderr] 1036 |                 DisplayContext::Struct { .. } => bail!(span, "{} is not allowed in struct format."),
[INFO] [stderr]      |                                                  -------------------------------------------------- in this macro invocation
[INFO] [stderr]      |
[INFO] [stderr]      = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]      = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stderr]      = note: this warning originates in the macro `bail` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trailing semicolon in macro used in expression position
[INFO] [stderr]     --> src/syn_utils.rs:23:94
[INFO] [stderr]      |
[INFO] [stderr] 23   |         return std::result::Result::Err(syn::Error::new($span, std::format!($fmt, $($arg)*)));
[INFO] [stderr]      |                                                                                              ^
[INFO] [stderr]      |
[INFO] [stderr]     ::: src/lib.rs:1109:27
[INFO] [stderr]      |
[INFO] [stderr] 1109 |                 Err(_) => bail!(span, "invalid format parameters \"{}\".", format_spec),
[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: this warning originates in the macro `bail` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: `parse-display-derive` (lib) generated 6 warnings
[INFO] [stderr] warning: `parse-display-derive` (lib test) generated 6 warnings (6 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.29s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/parse_display_derive-3a0eec0a9c718aef)
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test format_syntax::tests::align ... ok
[INFO] [stdout] test format_syntax::tests::precision_arg_index ... ok
[INFO] [stdout] test format_syntax::tests::sign ... ok
[INFO] [stdout] test format_syntax::tests::all ... ok
[INFO] [stdout] test format_syntax::tests::zero ... ok
[INFO] [stdout] test format_syntax::tests::alternate ... ok
[INFO] [stdout] test format_syntax::tests::width_arg_index ... ok
[INFO] [stdout] test format_syntax::tests::width_arg_name ... ok
[INFO] [stdout] test format_syntax::tests::precision_arg_name ... ok
[INFO] [stdout] test format_syntax::tests::precision_value ... ok
[INFO] [stdout] test format_syntax::tests::zero_width ... ok
[INFO] [stdout] test format_syntax::tests::fill_align ... ok
[INFO] [stdout] test format_syntax::tests::width_value ... ok
[INFO] [stdout] test format_syntax::tests::format_type ... ok
[INFO] [stdout] test format_syntax::tests::precision_arg_input ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests parse-display-derive
[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" "25f465c62c822d48bd913218be66878f16749f38ac46858b0aca2f746d8aa169", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "25f465c62c822d48bd913218be66878f16749f38ac46858b0aca2f746d8aa169", kill_on_drop: false }`
[INFO] [stdout] 25f465c62c822d48bd913218be66878f16749f38ac46858b0aca2f746d8aa169