[INFO] fetching crate serde-object 0.0.0-alpha.0... [INFO] testing serde-object-0.0.0-alpha.0 against master#caccb4d0368bd918ef6668af8e13834d07040417 for pr-146098-1 [INFO] extracting crate serde-object 0.0.0-alpha.0 into /workspace/builds/worker-2-tc1/source [INFO] started tweaking crates.io crate serde-object 0.0.0-alpha.0 [INFO] finished tweaking crates.io crate serde-object 0.0.0-alpha.0 [INFO] tweaked toml for crates.io crate serde-object 0.0.0-alpha.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate serde-object 0.0.0-alpha.0 on toolchain caccb4d0368bd918ef6668af8e13834d07040417 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 18 packages to latest compatible versions [INFO] [stderr] Adding linkme v0.2.10 (available: v0.3.35) [INFO] [stderr] Adding try_match v0.2.3 (available: v0.4.2) [INFO] [stderr] Adding wyz v0.2.0 (available: v0.6.1) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded linkme-impl v0.2.10 [INFO] [stderr] Downloaded linkme v0.2.10 [INFO] [stderr] Downloaded try_match_inner v0.3.0 [INFO] [stderr] Downloaded try_match v0.2.3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 348ed704dc344b97c5379e1a2ad5bdc551afc0808398f79218907cdac6a032c3 [INFO] running `Command { std: "docker" "start" "-a" "348ed704dc344b97c5379e1a2ad5bdc551afc0808398f79218907cdac6a032c3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "348ed704dc344b97c5379e1a2ad5bdc551afc0808398f79218907cdac6a032c3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "348ed704dc344b97c5379e1a2ad5bdc551afc0808398f79218907cdac6a032c3", kill_on_drop: false }` [INFO] [stdout] 348ed704dc344b97c5379e1a2ad5bdc551afc0808398f79218907cdac6a032c3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4dfa4b605c6df89c68f3616c8f872e2b67f8f4ad8afe6836cd975ca826bb74b2 [INFO] running `Command { std: "docker" "start" "-a" "4dfa4b605c6df89c68f3616c8f872e2b67f8f4ad8afe6836cd975ca826bb74b2", kill_on_drop: false }` [INFO] [stderr] Compiling wyz v0.2.0 [INFO] [stderr] Compiling serde v1.0.228 [INFO] [stderr] Compiling try_match_inner v0.3.0 [INFO] [stderr] Compiling try_match v0.2.3 [INFO] [stderr] Compiling serde-object v0.0.0-alpha.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated macro `serde_if_integer128`: [INFO] [stdout] This macro has no effect on any version of Serde released in the past 2 years. [INFO] [stdout] It was used long ago in crates that needed to support Rustc older than 1.26.0, [INFO] [stdout] or Emscripten targets older than 1.40.0, which did not yet have 128-bit integer [INFO] [stdout] support. These days Serde requires a Rust compiler newer than that so 128-bit [INFO] [stdout] integers are always supported. [INFO] [stdout] --> src/serializer.rs:73:5 [INFO] [stdout] | [INFO] [stdout] 73 | serde_if_integer128!(serialize! { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/lib.rs:665:10 [INFO] [stdout] | [INFO] [stdout] 665 | }; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(redundant_semicolons)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `serde_if_integer128`: [INFO] [stdout] This macro has no effect on any version of Serde released in the past 2 years. [INFO] [stdout] It was used long ago in crates that needed to support Rustc older than 1.26.0, [INFO] [stdout] or Emscripten targets older than 1.40.0, which did not yet have 128-bit integer [INFO] [stdout] support. These days Serde requires a Rust compiler newer than that so 128-bit [INFO] [stdout] integers are always supported. [INFO] [stdout] --> src/lib.rs:844:5 [INFO] [stdout] | [INFO] [stdout] 844 | serde_if_integer128!(forward_to_deserialize_any! { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `serde::serde_if_integer128`: [INFO] [stdout] This macro has no effect on any version of Serde released in the past 2 years. [INFO] [stdout] It was used long ago in crates that needed to support Rustc older than 1.26.0, [INFO] [stdout] or Emscripten targets older than 1.40.0, which did not yet have 128-bit integer [INFO] [stdout] support. These days Serde requires a Rust compiler newer than that so 128-bit [INFO] [stdout] integers are always supported. [INFO] [stdout] --> src/lib.rs:13:9 [INFO] [stdout] | [INFO] [stdout] 13 | serde_if_integer128, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `serde::serde_if_integer128`: [INFO] [stdout] This macro has no effect on any version of Serde released in the past 2 years. [INFO] [stdout] It was used long ago in crates that needed to support Rustc older than 1.26.0, [INFO] [stdout] or Emscripten targets older than 1.40.0, which did not yet have 128-bit integer [INFO] [stdout] support. These days Serde requires a Rust compiler newer than that so 128-bit [INFO] [stdout] integers are always supported. [INFO] [stdout] --> src/serializer.rs:8:9 [INFO] [stdout] | [INFO] [stdout] 8 | serde_if_integer128, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/assistant.rs:93:31 [INFO] [stdout] | [INFO] [stdout] 93 | .pipe(|a| Any::downcast_ref::(a)) [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 93 | .pipe(|a| ::downcast_ref::(a)) [INFO] [stdout] | ++++ + [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `len` [INFO] [stdout] --> src/lib.rs:1006:31 [INFO] [stdout] | [INFO] [stdout] 1006 | fn tuple_variant(self, len: usize, visitor: V) -> Result [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_len` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `fields` [INFO] [stdout] --> src/lib.rs:1018:9 [INFO] [stdout] | [INFO] [stdout] 1018 | fields: &'static [&'static str], [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_fields` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:1032:14 [INFO] [stdout] | [INFO] [stdout] 1032 | fn unexp(&self) -> de::Unexpected { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 1032 | fn unexp(&self) -> de::Unexpected<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.58s [INFO] running `Command { std: "docker" "inspect" "4dfa4b605c6df89c68f3616c8f872e2b67f8f4ad8afe6836cd975ca826bb74b2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4dfa4b605c6df89c68f3616c8f872e2b67f8f4ad8afe6836cd975ca826bb74b2", kill_on_drop: false }` [INFO] [stdout] 4dfa4b605c6df89c68f3616c8f872e2b67f8f4ad8afe6836cd975ca826bb74b2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 457b6f4f1c39e3dec6b05a227e0bc8d74fc0b1a47ddad404e52481b254cc8672 [INFO] running `Command { std: "docker" "start" "-a" "457b6f4f1c39e3dec6b05a227e0bc8d74fc0b1a47ddad404e52481b254cc8672", kill_on_drop: false }` [INFO] [stdout] warning: use of deprecated macro `serde_if_integer128`: [INFO] [stdout] This macro has no effect on any version of Serde released in the past 2 years. [INFO] [stdout] It was used long ago in crates that needed to support Rustc older than 1.26.0, [INFO] [stdout] or Emscripten targets older than 1.40.0, which did not yet have 128-bit integer [INFO] [stdout] support. These days Serde requires a Rust compiler newer than that so 128-bit [INFO] [stdout] integers are always supported. [INFO] [stdout] --> src/serializer.rs:73:5 [INFO] [stdout] | [INFO] [stdout] 73 | serde_if_integer128!(serialize! { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/lib.rs:665:10 [INFO] [stdout] | [INFO] [stdout] 665 | }; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(redundant_semicolons)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `serde_if_integer128`: [INFO] [stdout] This macro has no effect on any version of Serde released in the past 2 years. [INFO] [stdout] It was used long ago in crates that needed to support Rustc older than 1.26.0, [INFO] [stdout] or Emscripten targets older than 1.40.0, which did not yet have 128-bit integer [INFO] [stdout] support. These days Serde requires a Rust compiler newer than that so 128-bit [INFO] [stdout] integers are always supported. [INFO] [stdout] --> src/lib.rs:844:5 [INFO] [stdout] | [INFO] [stdout] 844 | serde_if_integer128!(forward_to_deserialize_any! { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `serde::serde_if_integer128`: [INFO] [stdout] This macro has no effect on any version of Serde released in the past 2 years. [INFO] [stdout] It was used long ago in crates that needed to support Rustc older than 1.26.0, [INFO] [stdout] or Emscripten targets older than 1.40.0, which did not yet have 128-bit integer [INFO] [stdout] support. These days Serde requires a Rust compiler newer than that so 128-bit [INFO] [stdout] integers are always supported. [INFO] [stdout] --> src/lib.rs:13:9 [INFO] [stdout] | [INFO] [stdout] 13 | serde_if_integer128, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `serde::serde_if_integer128`: [INFO] [stdout] This macro has no effect on any version of Serde released in the past 2 years. [INFO] [stdout] It was used long ago in crates that needed to support Rustc older than 1.26.0, [INFO] [stdout] or Emscripten targets older than 1.40.0, which did not yet have 128-bit integer [INFO] [stdout] support. These days Serde requires a Rust compiler newer than that so 128-bit [INFO] [stdout] integers are always supported. [INFO] [stdout] --> src/serializer.rs:8:9 [INFO] [stdout] | [INFO] [stdout] 8 | serde_if_integer128, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling serde-object v0.0.0-alpha.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/assistant.rs:93:31 [INFO] [stdout] | [INFO] [stdout] 93 | .pipe(|a| Any::downcast_ref::(a)) [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 93 | .pipe(|a| ::downcast_ref::(a)) [INFO] [stdout] | ++++ + [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `len` [INFO] [stdout] --> src/lib.rs:1006:31 [INFO] [stdout] | [INFO] [stdout] 1006 | fn tuple_variant(self, len: usize, visitor: V) -> Result [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_len` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `fields` [INFO] [stdout] --> src/lib.rs:1018:9 [INFO] [stdout] | [INFO] [stdout] 1018 | fields: &'static [&'static str], [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_fields` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:1032:14 [INFO] [stdout] | [INFO] [stdout] 1032 | fn unexp(&self) -> de::Unexpected { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 1032 | fn unexp(&self) -> de::Unexpected<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `serde_if_integer128`: [INFO] [stdout] This macro has no effect on any version of Serde released in the past 2 years. [INFO] [stdout] It was used long ago in crates that needed to support Rustc older than 1.26.0, [INFO] [stdout] or Emscripten targets older than 1.40.0, which did not yet have 128-bit integer [INFO] [stdout] support. These days Serde requires a Rust compiler newer than that so 128-bit [INFO] [stdout] integers are always supported. [INFO] [stdout] --> src/serializer.rs:73:5 [INFO] [stdout] | [INFO] [stdout] 73 | serde_if_integer128!(serialize! { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/lib.rs:665:10 [INFO] [stdout] | [INFO] [stdout] 665 | }; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(redundant_semicolons)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `serde_if_integer128`: [INFO] [stdout] This macro has no effect on any version of Serde released in the past 2 years. [INFO] [stdout] It was used long ago in crates that needed to support Rustc older than 1.26.0, [INFO] [stdout] or Emscripten targets older than 1.40.0, which did not yet have 128-bit integer [INFO] [stdout] support. These days Serde requires a Rust compiler newer than that so 128-bit [INFO] [stdout] integers are always supported. [INFO] [stdout] --> src/lib.rs:844:5 [INFO] [stdout] | [INFO] [stdout] 844 | serde_if_integer128!(forward_to_deserialize_any! { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `serde::serde_if_integer128`: [INFO] [stdout] This macro has no effect on any version of Serde released in the past 2 years. [INFO] [stdout] It was used long ago in crates that needed to support Rustc older than 1.26.0, [INFO] [stdout] or Emscripten targets older than 1.40.0, which did not yet have 128-bit integer [INFO] [stdout] support. These days Serde requires a Rust compiler newer than that so 128-bit [INFO] [stdout] integers are always supported. [INFO] [stdout] --> src/lib.rs:13:9 [INFO] [stdout] | [INFO] [stdout] 13 | serde_if_integer128, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `serde::serde_if_integer128`: [INFO] [stdout] This macro has no effect on any version of Serde released in the past 2 years. [INFO] [stdout] It was used long ago in crates that needed to support Rustc older than 1.26.0, [INFO] [stdout] or Emscripten targets older than 1.40.0, which did not yet have 128-bit integer [INFO] [stdout] support. These days Serde requires a Rust compiler newer than that so 128-bit [INFO] [stdout] integers are always supported. [INFO] [stdout] --> src/serializer.rs:8:9 [INFO] [stdout] | [INFO] [stdout] 8 | serde_if_integer128, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/assistant.rs:93:31 [INFO] [stdout] | [INFO] [stdout] 93 | .pipe(|a| Any::downcast_ref::(a)) [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 93 | .pipe(|a| ::downcast_ref::(a)) [INFO] [stdout] | ++++ + [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `len` [INFO] [stdout] --> src/lib.rs:1006:31 [INFO] [stdout] | [INFO] [stdout] 1006 | fn tuple_variant(self, len: usize, visitor: V) -> Result [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_len` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `fields` [INFO] [stdout] --> src/lib.rs:1018:9 [INFO] [stdout] | [INFO] [stdout] 1018 | fields: &'static [&'static str], [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_fields` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:1032:14 [INFO] [stdout] | [INFO] [stdout] 1032 | fn unexp(&self) -> de::Unexpected { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 1032 | fn unexp(&self) -> de::Unexpected<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.57s [INFO] running `Command { std: "docker" "inspect" "457b6f4f1c39e3dec6b05a227e0bc8d74fc0b1a47ddad404e52481b254cc8672", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "457b6f4f1c39e3dec6b05a227e0bc8d74fc0b1a47ddad404e52481b254cc8672", kill_on_drop: false }` [INFO] [stdout] 457b6f4f1c39e3dec6b05a227e0bc8d74fc0b1a47ddad404e52481b254cc8672 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 0986346a7eaf43eb67b889df6125c75cc115bde9ddc0946731191a2725c070a0 [INFO] running `Command { std: "docker" "start" "-a" "0986346a7eaf43eb67b889df6125c75cc115bde9ddc0946731191a2725c070a0", kill_on_drop: false }` [INFO] [stderr] warning: use of deprecated macro `serde_if_integer128`: [INFO] [stderr] This macro has no effect on any version of Serde released in the past 2 years. [INFO] [stderr] It was used long ago in crates that needed to support Rustc older than 1.26.0, [INFO] [stderr] or Emscripten targets older than 1.40.0, which did not yet have 128-bit integer [INFO] [stderr] support. These days Serde requires a Rust compiler newer than that so 128-bit [INFO] [stderr] integers are always supported. [INFO] [stderr] --> src/serializer.rs:73:5 [INFO] [stderr] | [INFO] [stderr] 73 | serde_if_integer128!(serialize! { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary trailing semicolon [INFO] [stderr] --> src/lib.rs:665:10 [INFO] [stderr] | [INFO] [stderr] 665 | }; [INFO] [stderr] | ^ help: remove this semicolon [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(redundant_semicolons)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated macro `serde_if_integer128`: [INFO] [stderr] This macro has no effect on any version of Serde released in the past 2 years. [INFO] [stderr] It was used long ago in crates that needed to support Rustc older than 1.26.0, [INFO] [stderr] or Emscripten targets older than 1.40.0, which did not yet have 128-bit integer [INFO] [stderr] support. These days Serde requires a Rust compiler newer than that so 128-bit [INFO] [stderr] integers are always supported. [INFO] [stderr] --> src/lib.rs:844:5 [INFO] [stderr] | [INFO] [stderr] 844 | serde_if_integer128!(forward_to_deserialize_any! { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated macro `serde::serde_if_integer128`: [INFO] [stderr] This macro has no effect on any version of Serde released in the past 2 years. [INFO] [stderr] It was used long ago in crates that needed to support Rustc older than 1.26.0, [INFO] [stderr] or Emscripten targets older than 1.40.0, which did not yet have 128-bit integer [INFO] [stderr] support. These days Serde requires a Rust compiler newer than that so 128-bit [INFO] [stderr] integers are always supported. [INFO] [stderr] --> src/lib.rs:13:9 [INFO] [stderr] | [INFO] [stderr] 13 | serde_if_integer128, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated macro `serde::serde_if_integer128`: [INFO] [stderr] This macro has no effect on any version of Serde released in the past 2 years. [INFO] [stderr] It was used long ago in crates that needed to support Rustc older than 1.26.0, [INFO] [stderr] or Emscripten targets older than 1.40.0, which did not yet have 128-bit integer [INFO] [stderr] support. These days Serde requires a Rust compiler newer than that so 128-bit [INFO] [stderr] integers are always supported. [INFO] [stderr] --> src/serializer.rs:8:9 [INFO] [stderr] | [INFO] [stderr] 8 | serde_if_integer128, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/assistant.rs:93:31 [INFO] [stderr] | [INFO] [stderr] 93 | .pipe(|a| Any::downcast_ref::(a)) [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default [INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stderr] | [INFO] [stderr] 93 | .pipe(|a| ::downcast_ref::(a)) [INFO] [stderr] | ++++ + [INFO] [stderr] [INFO] [stderr] warning: unused variable: `len` [INFO] [stderr] --> src/lib.rs:1006:31 [INFO] [stderr] | [INFO] [stderr] 1006 | fn tuple_variant(self, len: usize, visitor: V) -> Result [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_len` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `fields` [INFO] [stderr] --> src/lib.rs:1018:9 [INFO] [stderr] | [INFO] [stderr] 1018 | fields: &'static [&'static str], [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_fields` [INFO] [stderr] [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/lib.rs:1032:14 [INFO] [stderr] | [INFO] [stderr] 1032 | fn unexp(&self) -> de::Unexpected { [INFO] [stderr] | ^^^^^ ^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stderr] | | [INFO] [stderr] | the lifetime is elided here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stderr] help: use `'_` for type paths [INFO] [stderr] | [INFO] [stderr] 1032 | fn unexp(&self) -> de::Unexpected<'_> { [INFO] [stderr] | ++++ [INFO] [stderr] [INFO] [stderr] warning: `serde-object` (lib) generated 9 warnings (run `cargo fix --lib -p serde-object` to apply 2 suggestions) [INFO] [stderr] warning: `serde-object` (lib test) generated 9 warnings (9 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/serde_object-b958abb96ed254aa) [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] [stderr] Doc-tests serde_object [INFO] [stderr] warning: unnecessary trailing semicolon [INFO] [stderr] --> src/lib.rs:665:10 [INFO] [stderr] | [INFO] [stderr] 665 | }; [INFO] [stderr] | ^ help: remove this semicolon [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(redundant_semicolons)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [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" "0986346a7eaf43eb67b889df6125c75cc115bde9ddc0946731191a2725c070a0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0986346a7eaf43eb67b889df6125c75cc115bde9ddc0946731191a2725c070a0", kill_on_drop: false }` [INFO] [stdout] 0986346a7eaf43eb67b889df6125c75cc115bde9ddc0946731191a2725c070a0