[INFO] fetching crate mongodb-ro-derive 0.2.0... [INFO] testing mongodb-ro-derive-0.2.0 against 1.91.0 for beta-1.92-2 [INFO] extracting crate mongodb-ro-derive 0.2.0 into /workspace/builds/worker-1-tc1/source [INFO] started tweaking crates.io crate mongodb-ro-derive 0.2.0 [INFO] finished tweaking crates.io crate mongodb-ro-derive 0.2.0 [INFO] tweaked toml for crates.io crate mongodb-ro-derive 0.2.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate mongodb-ro-derive 0.2.0 on toolchain 1.91.0 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate mongodb-ro-derive 0.2.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 18f5606a68f2e44e2d182802e392d832b86b44192d166b00f79389eae89d2136 [INFO] running `Command { std: "docker" "start" "-a" "18f5606a68f2e44e2d182802e392d832b86b44192d166b00f79389eae89d2136", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "18f5606a68f2e44e2d182802e392d832b86b44192d166b00f79389eae89d2136", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "18f5606a68f2e44e2d182802e392d832b86b44192d166b00f79389eae89d2136", kill_on_drop: false }` [INFO] [stdout] 18f5606a68f2e44e2d182802e392d832b86b44192d166b00f79389eae89d2136 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4b9589adad89c2b8f8623dd8ebcb95b472acbf84e09304c1bde84456d41834cc [INFO] running `Command { std: "docker" "start" "-a" "4b9589adad89c2b8f8623dd8ebcb95b472acbf84e09304c1bde84456d41834cc", kill_on_drop: false }` [INFO] [stderr] Compiling syn v2.0.96 [INFO] [stderr] Compiling darling_core v0.20.10 [INFO] [stderr] Compiling structmeta-derive v0.3.0 [INFO] [stderr] Compiling structmeta v0.3.0 [INFO] [stderr] Compiling darling_macro v0.20.10 [INFO] [stderr] Compiling darling v0.20.10 [INFO] [stderr] Compiling mongodb-ro-derive v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `Ident` [INFO] [stdout] --> src/model.rs:3:19 [INFO] [stdout] | [INFO] [stdout] 3 | use proc_macro2::{Ident, TokenStream}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `req` is never read [INFO] [stdout] --> src/collection.rs:63:9 [INFO] [stdout] | [INFO] [stdout] 60 | pub struct CollectionAttr { [INFO] [stdout] | -------------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 63 | pub req: Option, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `CollectionAttr` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/collection.rs:77:15 [INFO] [stdout] | [INFO] [stdout] 77 | fn fields(&self) -> syn::punctuated::Iter; [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] 77 | fn fields(&self) -> syn::punctuated::Iter<'_, Field>; [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/collection.rs:81:15 [INFO] [stdout] | [INFO] [stdout] 81 | fn fields(&self) -> syn::punctuated::Iter { [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] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 81 | fn fields(&self) -> syn::punctuated::Iter<'_, Field> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.79s [INFO] running `Command { std: "docker" "inspect" "4b9589adad89c2b8f8623dd8ebcb95b472acbf84e09304c1bde84456d41834cc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4b9589adad89c2b8f8623dd8ebcb95b472acbf84e09304c1bde84456d41834cc", kill_on_drop: false }` [INFO] [stdout] 4b9589adad89c2b8f8623dd8ebcb95b472acbf84e09304c1bde84456d41834cc [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 60b0c427516abf67a5284af9c677d6919f1a9a099fea1b0ef28345277190f964 [INFO] running `Command { std: "docker" "start" "-a" "60b0c427516abf67a5284af9c677d6919f1a9a099fea1b0ef28345277190f964", kill_on_drop: false }` [INFO] [stderr] Compiling mongodb-ro-derive v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `Ident` [INFO] [stdout] --> src/model.rs:3:19 [INFO] [stdout] | [INFO] [stdout] 3 | use proc_macro2::{Ident, TokenStream}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Ident` [INFO] [stdout] --> src/model.rs:3:19 [INFO] [stdout] | [INFO] [stdout] 3 | use proc_macro2::{Ident, TokenStream}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `req` is never read [INFO] [stdout] --> src/collection.rs:63:9 [INFO] [stdout] | [INFO] [stdout] 60 | pub struct CollectionAttr { [INFO] [stdout] | -------------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 63 | pub req: Option, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `CollectionAttr` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/collection.rs:77:15 [INFO] [stdout] | [INFO] [stdout] 77 | fn fields(&self) -> syn::punctuated::Iter; [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] 77 | fn fields(&self) -> syn::punctuated::Iter<'_, Field>; [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/collection.rs:81:15 [INFO] [stdout] | [INFO] [stdout] 81 | fn fields(&self) -> syn::punctuated::Iter { [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] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 81 | fn fields(&self) -> syn::punctuated::Iter<'_, Field> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `req` is never read [INFO] [stdout] --> src/collection.rs:63:9 [INFO] [stdout] | [INFO] [stdout] 60 | pub struct CollectionAttr { [INFO] [stdout] | -------------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 63 | pub req: Option, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `CollectionAttr` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/collection.rs:77:15 [INFO] [stdout] | [INFO] [stdout] 77 | fn fields(&self) -> syn::punctuated::Iter; [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] 77 | fn fields(&self) -> syn::punctuated::Iter<'_, Field>; [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/collection.rs:81:15 [INFO] [stdout] | [INFO] [stdout] 81 | fn fields(&self) -> syn::punctuated::Iter { [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] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 81 | fn fields(&self) -> syn::punctuated::Iter<'_, Field> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.60s [INFO] running `Command { std: "docker" "inspect" "60b0c427516abf67a5284af9c677d6919f1a9a099fea1b0ef28345277190f964", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "60b0c427516abf67a5284af9c677d6919f1a9a099fea1b0ef28345277190f964", kill_on_drop: false }` [INFO] [stdout] 60b0c427516abf67a5284af9c677d6919f1a9a099fea1b0ef28345277190f964 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] e473c0bc876ceef4f1f4b7004a2218631c8fd06194b1926e3d290146971a8625 [INFO] running `Command { std: "docker" "start" "-a" "e473c0bc876ceef4f1f4b7004a2218631c8fd06194b1926e3d290146971a8625", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `Ident` [INFO] [stderr] --> src/model.rs:3:19 [INFO] [stderr] | [INFO] [stderr] 3 | use proc_macro2::{Ident, TokenStream}; [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: field `req` is never read [INFO] [stderr] --> src/collection.rs:63:9 [INFO] [stderr] | [INFO] [stderr] 60 | pub struct CollectionAttr { [INFO] [stderr] | -------------- field in this struct [INFO] [stderr] ... [INFO] [stderr] 63 | pub req: Option, [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `CollectionAttr` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/collection.rs:77:15 [INFO] [stderr] | [INFO] [stderr] 77 | fn fields(&self) -> syn::punctuated::Iter; [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] 77 | fn fields(&self) -> syn::punctuated::Iter<'_, Field>; [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/collection.rs:81:15 [INFO] [stderr] | [INFO] [stderr] 81 | fn fields(&self) -> syn::punctuated::Iter { [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] help: use `'_` for type paths [INFO] [stderr] | [INFO] [stderr] 81 | fn fields(&self) -> syn::punctuated::Iter<'_, Field> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: `mongodb-ro-derive` (lib) generated 4 warnings (run `cargo fix --lib -p mongodb-ro-derive` to apply 3 suggestions) [INFO] [stderr] warning: `mongodb-ro-derive` (lib test) generated 4 warnings (4 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mongodb_ro_derive-912f219b488f956e) [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 mongodb_ro_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" "e473c0bc876ceef4f1f4b7004a2218631c8fd06194b1926e3d290146971a8625", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e473c0bc876ceef4f1f4b7004a2218631c8fd06194b1926e3d290146971a8625", kill_on_drop: false }` [INFO] [stdout] e473c0bc876ceef4f1f4b7004a2218631c8fd06194b1926e3d290146971a8625