[INFO] fetching crate pyo3-derive-backend 0.12.5...
[INFO] checking pyo3-derive-backend-0.12.5 against try#07fecb9cf34c4979a772ba38c99d6d9144768413 for pr-87710
[INFO] extracting crate pyo3-derive-backend 0.12.5 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate pyo3-derive-backend 0.12.5 on toolchain 07fecb9cf34c4979a772ba38c99d6d9144768413
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+07fecb9cf34c4979a772ba38c99d6d9144768413" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate pyo3-derive-backend 0.12.5
[INFO] finished tweaking crates.io crate pyo3-derive-backend 0.12.5
[INFO] tweaked toml for crates.io crate pyo3-derive-backend 0.12.5 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+07fecb9cf34c4979a772ba38c99d6d9144768413" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+07fecb9cf34c4979a772ba38c99d6d9144768413" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "+07fecb9cf34c4979a772ba38c99d6d9144768413" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 31cf2688045a487efc4d3fa209021cac05ac10dc8e25d2bd0f84a50ec9c4aed9
[INFO] running `Command { std: "docker" "start" "-a" "31cf2688045a487efc4d3fa209021cac05ac10dc8e25d2bd0f84a50ec9c4aed9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "31cf2688045a487efc4d3fa209021cac05ac10dc8e25d2bd0f84a50ec9c4aed9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "31cf2688045a487efc4d3fa209021cac05ac10dc8e25d2bd0f84a50ec9c4aed9", kill_on_drop: false }`
[INFO] [stdout] 31cf2688045a487efc4d3fa209021cac05ac10dc8e25d2bd0f84a50ec9c4aed9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "+07fecb9cf34c4979a772ba38c99d6d9144768413" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f649504264ac5f9126dabc8b3b3da1ec69aa522e62f29a92c156a91deb07dc04
[INFO] running `Command { std: "docker" "start" "-a" "f649504264ac5f9126dabc8b3b3da1ec69aa522e62f29a92c156a91deb07dc04", kill_on_drop: false }`
[INFO] [stderr]     Checking pyo3-derive-backend v0.12.5 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]   --> src/pyclass.rs:85:19
[INFO] [stdout]    |
[INFO] [stdout] 85 |                 ));
[INFO] [stdout]    |                   ^
[INFO] [stdout] ...
[INFO] [stdout] 98 |                 _ => expected!("type name (e.g., Name)"),
[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 `expected` (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/pyclass.rs:85:19
[INFO] [stdout]     |
[INFO] [stdout] 85  |                 ));
[INFO] [stdout]     |                   ^
[INFO] [stdout] ...
[INFO] [stdout] 108 |                 _ => expected!("type path (e.g., my_mod::BaseClass)"),
[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 `expected` (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/pyclass.rs:85:19
[INFO] [stdout]     |
[INFO] [stdout] 85  |                 ));
[INFO] [stdout]     |                   ^
[INFO] [stdout] ...
[INFO] [stdout] 117 |                 _ => expected!(r#"string literal (e.g., "my_mod")"#),
[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 `expected` (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/pyclass.rs:85:19
[INFO] [stdout]     |
[INFO] [stdout] 85  |                 ));
[INFO] [stdout]     |                   ^
[INFO] [stdout] ...
[INFO] [stdout] 119 |             _ => expected!("one of freelist/name/extends/module", left),
[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 `expected` (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/pyclass.rs:85:19
[INFO] [stdout]    |
[INFO] [stdout] 85 |                 ));
[INFO] [stdout]    |                   ^
[INFO] [stdout] ...
[INFO] [stdout] 98 |                 _ => expected!("type name (e.g., Name)"),
[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 `expected` (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/pyclass.rs:85:19
[INFO] [stdout]     |
[INFO] [stdout] 85  |                 ));
[INFO] [stdout]     |                   ^
[INFO] [stdout] ...
[INFO] [stdout] 108 |                 _ => expected!("type path (e.g., my_mod::BaseClass)"),
[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 `expected` (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/pyclass.rs:85:19
[INFO] [stdout]     |
[INFO] [stdout] 85  |                 ));
[INFO] [stdout]     |                   ^
[INFO] [stdout] ...
[INFO] [stdout] 117 |                 _ => expected!(r#"string literal (e.g., "my_mod")"#),
[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 `expected` (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/pyclass.rs:85:19
[INFO] [stdout]     |
[INFO] [stdout] 85  |                 ));
[INFO] [stdout]     |                   ^
[INFO] [stdout] ...
[INFO] [stdout] 119 |             _ => expected!("one of freelist/name/extends/module", left),
[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 `expected` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.86s
[INFO] running `Command { std: "docker" "inspect" "f649504264ac5f9126dabc8b3b3da1ec69aa522e62f29a92c156a91deb07dc04", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f649504264ac5f9126dabc8b3b3da1ec69aa522e62f29a92c156a91deb07dc04", kill_on_drop: false }`
[INFO] [stdout] f649504264ac5f9126dabc8b3b3da1ec69aa522e62f29a92c156a91deb07dc04