[INFO] fetching crate parse-display-derive 0.5.1...
[INFO] checking parse-display-derive-0.5.1 against master#0599f3403366d9c57f0625e6de3af214b5042a90 for pr-87710
[INFO] extracting crate parse-display-derive 0.5.1 into /workspace/builds/worker-21/source
[INFO] validating manifest of crates.io crate parse-display-derive 0.5.1 on toolchain 0599f3403366d9c57f0625e6de3af214b5042a90
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0599f3403366d9c57f0625e6de3af214b5042a90" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate parse-display-derive 0.5.1
[INFO] finished tweaking crates.io crate parse-display-derive 0.5.1
[INFO] tweaked toml for crates.io crate parse-display-derive 0.5.1 written to /workspace/builds/worker-21/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0599f3403366d9c57f0625e6de3af214b5042a90" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0599f3403366d9c57f0625e6de3af214b5042a90" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+0599f3403366d9c57f0625e6de3af214b5042a90" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] efd0eeec7f2aad42a364ca73ad5d37b250cb76ec969e2cf311a0d9d8741f3990
[INFO] running `Command { std: "docker" "start" "-a" "efd0eeec7f2aad42a364ca73ad5d37b250cb76ec969e2cf311a0d9d8741f3990", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "efd0eeec7f2aad42a364ca73ad5d37b250cb76ec969e2cf311a0d9d8741f3990", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "efd0eeec7f2aad42a364ca73ad5d37b250cb76ec969e2cf311a0d9d8741f3990", kill_on_drop: false }`
[INFO] [stdout] efd0eeec7f2aad42a364ca73ad5d37b250cb76ec969e2cf311a0d9d8741f3990
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+0599f3403366d9c57f0625e6de3af214b5042a90" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 41fc6444e92d4c34b27cc5dca71ac85f29658016c7a9ca82096516cc1762c34c
[INFO] running `Command { std: "docker" "start" "-a" "41fc6444e92d4c34b27cc5dca71ac85f29658016c7a9ca82096516cc1762c34c", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling proc-macro2 v1.0.28
[INFO] [stderr]    Compiling syn v1.0.75
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]     Checking regex-syntax v0.6.25
[INFO] [stderr]     Checking once_cell v1.8.0
[INFO] [stderr]     Checking aho-corasick v0.7.18
[INFO] [stderr]     Checking quote v1.0.9
[INFO] [stderr]     Checking regex v1.5.4
[INFO] [stderr]    Compiling structmeta-derive v0.1.3
[INFO] [stderr]     Checking structmeta v0.1.3
[INFO] [stderr]     Checking parse-display-derive v0.5.1 (/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, $err));
[INFO] [stdout]     |                                                                      ^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib.rs:814:23
[INFO] [stdout]     |
[INFO] [stdout] 814 |             Err(_) => bail!(s.span(), ERROR_MESSAGE),
[INFO] [stdout]     |                       ------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `bail` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]     --> src/syn_utils.rs:17:74
[INFO] [stdout]      |
[INFO] [stdout] 17   |         return std::result::Result::Err(syn::Error::new($span, $message));
[INFO] [stdout]      |                                                                          ^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/lib.rs:1020:50
[INFO] [stdout]      |
[INFO] [stdout] 1020 |                 DisplayContext::Struct { .. } => bail!(span, "{} is not allowed in struct format."),
[INFO] [stdout]      |                                                  -------------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]      = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]      = note: this warning originates in the macro `bail` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]     --> src/syn_utils.rs:23:94
[INFO] [stdout]      |
[INFO] [stdout] 23   |         return std::result::Result::Err(syn::Error::new($span, std::format!($fmt, $($arg)*)));
[INFO] [stdout]      |                                                                                              ^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/lib.rs:1093:27
[INFO] [stdout]      |
[INFO] [stdout] 1093 |                 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: 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, $err));
[INFO] [stdout]     |                                                                      ^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib.rs:814:23
[INFO] [stdout]     |
[INFO] [stdout] 814 |             Err(_) => bail!(s.span(), ERROR_MESSAGE),
[INFO] [stdout]     |                       ------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `bail` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]     --> src/syn_utils.rs:17:74
[INFO] [stdout]      |
[INFO] [stdout] 17   |         return std::result::Result::Err(syn::Error::new($span, $message));
[INFO] [stdout]      |                                                                          ^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/lib.rs:1020:50
[INFO] [stdout]      |
[INFO] [stdout] 1020 |                 DisplayContext::Struct { .. } => bail!(span, "{} is not allowed in struct format."),
[INFO] [stdout]      |                                                  -------------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]      = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]      = note: this warning originates in the macro `bail` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]     --> src/syn_utils.rs:23:94
[INFO] [stdout]      |
[INFO] [stdout] 23   |         return std::result::Result::Err(syn::Error::new($span, std::format!($fmt, $($arg)*)));
[INFO] [stdout]      |                                                                                              ^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/lib.rs:1093:27
[INFO] [stdout]      |
[INFO] [stdout] 1093 |                 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] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.81s
[INFO] running `Command { std: "docker" "inspect" "41fc6444e92d4c34b27cc5dca71ac85f29658016c7a9ca82096516cc1762c34c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "41fc6444e92d4c34b27cc5dca71ac85f29658016c7a9ca82096516cc1762c34c", kill_on_drop: false }`
[INFO] [stdout] 41fc6444e92d4c34b27cc5dca71ac85f29658016c7a9ca82096516cc1762c34c