[INFO] fetching crate pyo3-derive-backend 0.12.5... [INFO] checking pyo3-derive-backend-0.12.5 against master#ab869e094a907cc5d19b4080f22eccaf347f1f95 for pr-129604 [INFO] extracting crate pyo3-derive-backend 0.12.5 into /workspace/builds/worker-7-tc1/source [INFO] validating manifest of crates.io crate pyo3-derive-backend 0.12.5 on toolchain ab869e094a907cc5d19b4080f22eccaf347f1f95 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "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-7-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 5 packages to latest compatible versions [INFO] [stderr] Adding syn v1.0.109 (latest: v2.0.77) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4ffc16a6cefe2af034210bb97bc8e6f1c74dfe35fb6e8714df9528b02df3cac5 [INFO] running `Command { std: "docker" "start" "-a" "4ffc16a6cefe2af034210bb97bc8e6f1c74dfe35fb6e8714df9528b02df3cac5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4ffc16a6cefe2af034210bb97bc8e6f1c74dfe35fb6e8714df9528b02df3cac5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4ffc16a6cefe2af034210bb97bc8e6f1c74dfe35fb6e8714df9528b02df3cac5", kill_on_drop: false }` [INFO] [stdout] 4ffc16a6cefe2af034210bb97bc8e6f1c74dfe35fb6e8714df9528b02df3cac5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e7c0db50c3241cc81b80c574d6b7a66e75c4beb7550e4c219caacde89eef2aeb [INFO] running `Command { std: "docker" "start" "-a" "e7c0db50c3241cc81b80c574d6b7a66e75c4beb7550e4c219caacde89eef2aeb", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.86 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking quote v1.0.37 [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] = 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 [INFO] [stdout] = note: `#[warn(semicolon_in_expressions_from_macros)]` on by default [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 [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 [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 [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] = 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 [INFO] [stdout] = note: `#[warn(semicolon_in_expressions_from_macros)]` on by default [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 [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 [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 [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: field `proto` is never read [INFO] [stdout] --> src/defs.rs:63:9 [INFO] [stdout] | [INFO] [stdout] 61 | pub struct PyMethod { [INFO] [stdout] | -------- field in this struct [INFO] [stdout] 62 | pub name: &'static str, [INFO] [stdout] 63 | pub proto: &'static str, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `enum_ident` is never read [INFO] [stdout] --> src/from_pyobject.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 9 | struct Enum<'a> { [INFO] [stdout] | ---- field in this struct [INFO] [stdout] 10 | enum_ident: &'a Ident, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Enum` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `output` is never read [INFO] [stdout] --> src/method.rs:96:9 [INFO] [stdout] | [INFO] [stdout] 87 | pub struct FnSpec<'a> { [INFO] [stdout] | ------ field in this struct [INFO] [stdout] ... [INFO] [stdout] 96 | pub output: syn::Type, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `FnSpec` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `proto` is never read [INFO] [stdout] --> src/defs.rs:63:9 [INFO] [stdout] | [INFO] [stdout] 61 | pub struct PyMethod { [INFO] [stdout] | -------- field in this struct [INFO] [stdout] 62 | pub name: &'static str, [INFO] [stdout] 63 | pub proto: &'static str, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `enum_ident` is never read [INFO] [stdout] --> src/from_pyobject.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 9 | struct Enum<'a> { [INFO] [stdout] | ---- field in this struct [INFO] [stdout] 10 | enum_ident: &'a Ident, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Enum` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `output` is never read [INFO] [stdout] --> src/method.rs:96:9 [INFO] [stdout] | [INFO] [stdout] 87 | pub struct FnSpec<'a> { [INFO] [stdout] | ------ field in this struct [INFO] [stdout] ... [INFO] [stdout] 96 | pub output: syn::Type, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `FnSpec` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.01s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: pyo3-derive-backend v0.12.5 (/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 2` [INFO] running `Command { std: "docker" "inspect" "e7c0db50c3241cc81b80c574d6b7a66e75c4beb7550e4c219caacde89eef2aeb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e7c0db50c3241cc81b80c574d6b7a66e75c4beb7550e4c219caacde89eef2aeb", kill_on_drop: false }` [INFO] [stdout] e7c0db50c3241cc81b80c574d6b7a66e75c4beb7550e4c219caacde89eef2aeb