[INFO] fetching crate lending-iterator 0.1.7... [INFO] checking lending-iterator-0.1.7 against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145342-1 [INFO] extracting crate lending-iterator 0.1.7 into /workspace/builds/worker-6-tc1/source [INFO] removed /workspace/builds/worker-6-tc1/source/.cargo/config [INFO] removed /workspace/builds/worker-6-tc1/source/rust-toolchain.toml [INFO] started tweaking crates.io crate lending-iterator 0.1.7 [INFO] finished tweaking crates.io crate lending-iterator 0.1.7 [INFO] tweaked toml for crates.io crate lending-iterator 0.1.7 written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate lending-iterator 0.1.7 on toolchain 350d0ef0ec0493e6d21cfb265cb8211a0e74d766 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate lending-iterator 0.1.7 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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded polonius-the-crab v0.2.1 [INFO] [stderr] Downloaded macro_rules_attribute v0.1.2 [INFO] [stderr] Downloaded ext-trait-proc_macros v1.0.1 [INFO] [stderr] Downloaded nougat-proc_macros v0.2.4 [INFO] [stderr] Downloaded nougat v0.2.4 [INFO] [stderr] Downloaded ext-trait v1.0.1 [INFO] [stderr] Downloaded extension-traits v1.0.1 [INFO] [stderr] Downloaded lending-iterator-proc_macros v0.1.7 [INFO] [stderr] Downloaded macro-vis v0.1.1 [INFO] [stderr] Downloaded never-say-never v6.6.666 [INFO] [stderr] Downloaded macro_rules_attribute-proc_macro v0.1.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d0263d310a5227e30cf682c58abe0a5610426e56c4d05234486dbc953a75ae28 [INFO] running `Command { std: "docker" "start" "-a" "d0263d310a5227e30cf682c58abe0a5610426e56c4d05234486dbc953a75ae28", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d0263d310a5227e30cf682c58abe0a5610426e56c4d05234486dbc953a75ae28", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d0263d310a5227e30cf682c58abe0a5610426e56c4d05234486dbc953a75ae28", kill_on_drop: false }` [INFO] [stdout] d0263d310a5227e30cf682c58abe0a5610426e56c4d05234486dbc953a75ae28 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 85d8aaa0ec8df7f062dfe269361b5cf40baffae9c103a48b65217a220bd96725 [INFO] running `Command { std: "docker" "start" "-a" "85d8aaa0ec8df7f062dfe269361b5cf40baffae9c103a48b65217a220bd96725", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.39 [INFO] [stderr] Compiling unicode-ident v1.0.0 [INFO] [stderr] Compiling syn v1.0.95 [INFO] [stderr] Compiling paste v1.0.7 [INFO] [stderr] Compiling macro_rules_attribute-proc_macro v0.1.2 [INFO] [stderr] Checking never-say-never v6.6.666 [INFO] [stderr] Checking polonius-the-crab v0.2.1 [INFO] [stderr] Checking macro_rules_attribute v0.1.2 [INFO] [stderr] Compiling quote v1.0.18 [INFO] [stderr] Compiling ext-trait-proc_macros v1.0.1 [INFO] [stderr] Compiling nougat-proc_macros v0.2.4 [INFO] [stderr] Compiling lending-iterator-proc_macros v0.1.7 [INFO] [stderr] Checking ext-trait v1.0.1 [INFO] [stderr] Checking extension-traits v1.0.1 [INFO] [stderr] Checking nougat v0.2.4 [INFO] [stderr] Checking lending-iterator v0.1.7 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/lending_iterator/dyn/_mod.rs:115:9 [INFO] [stdout] | [INFO] [stdout] 115 | / (dyn [INFO] [stdout] 116 | | 'usability + [INFO] [stdout] 117 | | LendingIteratorDyn + [INFO] [stdout] 118 | | $($AutoTraits)* [INFO] [stdout] 119 | | ) [INFO] [stdout] | |_________^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] = note: this warning originates in the macro `__emit__` which comes from the expansion of the macro `with_auto_traits` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/lending_iterator/dyn/_mod.rs:115:9 [INFO] [stdout] | [INFO] [stdout] 115 | / (dyn [INFO] [stdout] 116 | | 'usability + [INFO] [stdout] 117 | | LendingIteratorDyn + [INFO] [stdout] 118 | | $($AutoTraits)* [INFO] [stdout] 119 | | ) [INFO] [stdout] | |_________^ [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `__emit__` which comes from the expansion of the macro `with_auto_traits` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/lending_iterator/dyn/_mod.rs:115:9 [INFO] [stdout] | [INFO] [stdout] 115 | / (dyn [INFO] [stdout] 116 | | 'usability + [INFO] [stdout] 117 | | LendingIteratorDyn + [INFO] [stdout] 118 | | $($AutoTraits)* [INFO] [stdout] 119 | | ) [INFO] [stdout] | |_________^ [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `__emit__` which comes from the expansion of the macro `with_auto_traits` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/lending_iterator/dyn/_mod.rs:115:9 [INFO] [stdout] | [INFO] [stdout] 115 | / (dyn [INFO] [stdout] 116 | | 'usability + [INFO] [stdout] 117 | | LendingIteratorDyn + [INFO] [stdout] 118 | | $($AutoTraits)* [INFO] [stdout] 119 | | ) [INFO] [stdout] | |_________^ [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `__emit__` which comes from the expansion of the macro `with_auto_traits` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition name: `TODO` [INFO] [stdout] --> src/lending_iterator/_mod.rs:430:11 [INFO] [stdout] | [INFO] [stdout] 430 | #[cfg(TODO)] [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = help: expected names are: `docsrs`, `feature`, and `test` and 31 more [INFO] [stdout] = help: consider using a Cargo feature instead [INFO] [stdout] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stdout] [lints.rust] [INFO] [stdout] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(TODO)'] } [INFO] [stdout] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(TODO)");` to the top of the `build.rs` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stdout] = note: this warning originates in the macro `__emit__` which comes from the expansion of the macro `with_cfg_better_docs` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition name: `TODO` [INFO] [stdout] --> src/lending_iterator/_mod.rs:457:11 [INFO] [stdout] | [INFO] [stdout] 457 | #[cfg(TODO)] [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = help: consider using a Cargo feature instead [INFO] [stdout] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stdout] [lints.rust] [INFO] [stdout] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(TODO)'] } [INFO] [stdout] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(TODO)");` to the top of the `build.rs` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: this warning originates in the macro `__emit__` which comes from the expansion of the macro `with_cfg_better_docs` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/lending_iterator/dyn/_mod.rs:115:9 [INFO] [stdout] | [INFO] [stdout] 115 | / (dyn [INFO] [stdout] 116 | | 'usability + [INFO] [stdout] 117 | | LendingIteratorDyn + [INFO] [stdout] 118 | | $($AutoTraits)* [INFO] [stdout] 119 | | ) [INFO] [stdout] | |_________^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] = note: this warning originates in the macro `__emit__` which comes from the expansion of the macro `with_auto_traits` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/lending_iterator/dyn/_mod.rs:115:9 [INFO] [stdout] | [INFO] [stdout] 115 | / (dyn [INFO] [stdout] 116 | | 'usability + [INFO] [stdout] 117 | | LendingIteratorDyn + [INFO] [stdout] 118 | | $($AutoTraits)* [INFO] [stdout] 119 | | ) [INFO] [stdout] | |_________^ [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `__emit__` which comes from the expansion of the macro `with_auto_traits` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/lending_iterator/dyn/_mod.rs:115:9 [INFO] [stdout] | [INFO] [stdout] 115 | / (dyn [INFO] [stdout] 116 | | 'usability + [INFO] [stdout] 117 | | LendingIteratorDyn + [INFO] [stdout] 118 | | $($AutoTraits)* [INFO] [stdout] 119 | | ) [INFO] [stdout] | |_________^ [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `__emit__` which comes from the expansion of the macro `with_auto_traits` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/lending_iterator/dyn/_mod.rs:115:9 [INFO] [stdout] | [INFO] [stdout] 115 | / (dyn [INFO] [stdout] 116 | | 'usability + [INFO] [stdout] 117 | | LendingIteratorDyn + [INFO] [stdout] 118 | | $($AutoTraits)* [INFO] [stdout] 119 | | ) [INFO] [stdout] | |_________^ [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `__emit__` which comes from the expansion of the macro `with_auto_traits` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition name: `TODO` [INFO] [stdout] --> src/lending_iterator/_mod.rs:430:11 [INFO] [stdout] | [INFO] [stdout] 430 | #[cfg(TODO)] [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = help: expected names are: `docsrs`, `feature`, and `test` and 31 more [INFO] [stdout] = help: consider using a Cargo feature instead [INFO] [stdout] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stdout] [lints.rust] [INFO] [stdout] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(TODO)'] } [INFO] [stdout] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(TODO)");` to the top of the `build.rs` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stdout] = note: this warning originates in the macro `__emit__` which comes from the expansion of the macro `with_cfg_better_docs` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition name: `TODO` [INFO] [stdout] --> src/lending_iterator/_mod.rs:457:11 [INFO] [stdout] | [INFO] [stdout] 457 | #[cfg(TODO)] [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = help: consider using a Cargo feature instead [INFO] [stdout] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stdout] [lints.rust] [INFO] [stdout] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(TODO)'] } [INFO] [stdout] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(TODO)");` to the top of the `build.rs` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: this warning originates in the macro `__emit__` which comes from the expansion of the macro `with_cfg_better_docs` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.08s [INFO] running `Command { std: "docker" "inspect" "85d8aaa0ec8df7f062dfe269361b5cf40baffae9c103a48b65217a220bd96725", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "85d8aaa0ec8df7f062dfe269361b5cf40baffae9c103a48b65217a220bd96725", kill_on_drop: false }` [INFO] [stdout] 85d8aaa0ec8df7f062dfe269361b5cf40baffae9c103a48b65217a220bd96725