[INFO] fetching crate io-lifetimes 2.0.3... [INFO] checking io-lifetimes-2.0.3 against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu [INFO] extracting crate io-lifetimes 2.0.3 into /workspace/builds/worker-1-tc1/source [INFO] validating manifest of crates.io crate io-lifetimes 2.0.3 on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate io-lifetimes 2.0.3 [INFO] finished tweaking crates.io crate io-lifetimes 2.0.3 [INFO] tweaked toml for crates.io crate io-lifetimes 2.0.3 written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] crate crates.io crate io-lifetimes 2.0.3 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" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded event-listener v4.0.0 [INFO] [stderr] Downloaded async-lock v3.1.2 [INFO] [stderr] Downloaded os_pipe v1.1.4 [INFO] [stderr] Downloaded async-io v2.2.1 [INFO] [stderr] Downloaded async-channel v2.1.1 [INFO] [stderr] Downloaded async-global-executor v2.4.0 [INFO] [stderr] Downloaded value-bag v1.4.2 [INFO] [stderr] Downloaded polling v3.3.1 [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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c78855be52f98a881e04fd7292c70ee4834de080cd32267c22f0b3b9c6d9b263 [INFO] running `Command { std: "docker" "start" "-a" "c78855be52f98a881e04fd7292c70ee4834de080cd32267c22f0b3b9c6d9b263", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c78855be52f98a881e04fd7292c70ee4834de080cd32267c22f0b3b9c6d9b263", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c78855be52f98a881e04fd7292c70ee4834de080cd32267c22f0b3b9c6d9b263", kill_on_drop: false }` [INFO] [stdout] c78855be52f98a881e04fd7292c70ee4834de080cd32267c22f0b3b9c6d9b263 [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=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" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2763583fa18ad7b86662e704a3aa6578b15a982138afe0fb38a8e862c1751ca9 [INFO] running `Command { std: "docker" "start" "-a" "2763583fa18ad7b86662e704a3aa6578b15a982138afe0fb38a8e862c1751ca9", kill_on_drop: false }` [INFO] [stderr] Compiling io-lifetimes v2.0.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: unexpected `cfg` condition name: `wasi_ext` [INFO] [stdout] --> src/lib.rs:32:17 [INFO] [stdout] | [INFO] [stdout] 32 | #![cfg_attr(all(wasi_ext, target_os = "wasi"), feature(wasi_ext))] [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: expected names are: `clippy`, `debug_assertions`, `doc`, `docsrs`, `doctest`, `feature`, `miri`, `overflow_checks`, `panic`, `proc_macro`, `relocation_model`, `rustfmt`, `sanitize`, `sanitizer_cfi_generalize_pointers`, `sanitizer_cfi_normalize_integers`, `target_abi`, `target_arch`, `target_endian`, `target_env`, `target_family`, `target_feature`, `target_has_atomic`, `target_has_atomic_equal_alignment`, `target_has_atomic_load_store`, `target_os`, `target_pointer_width`, `target_thread_local`, `target_vendor`, `test`, `ub_checks`, `unix`, and `windows` [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(wasi_ext)'] } [INFO] [stdout] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(wasi_ext)");` 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] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition name: `wasi_ext` [INFO] [stdout] --> src/lib.rs:32:17 [INFO] [stdout] | [INFO] [stdout] 32 | #![cfg_attr(all(wasi_ext, target_os = "wasi"), feature(wasi_ext))] [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: expected names are: `clippy`, `debug_assertions`, `doc`, `docsrs`, `doctest`, `feature`, `miri`, `overflow_checks`, `panic`, `proc_macro`, `relocation_model`, `rustfmt`, `sanitize`, `sanitizer_cfi_generalize_pointers`, `sanitizer_cfi_normalize_integers`, `target_abi`, `target_arch`, `target_endian`, `target_env`, `target_family`, `target_feature`, `target_has_atomic`, `target_has_atomic_equal_alignment`, `target_has_atomic_load_store`, `target_os`, `target_pointer_width`, `target_thread_local`, `target_vendor`, `test`, `ub_checks`, `unix`, and `windows` [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(wasi_ext)'] } [INFO] [stdout] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(wasi_ext)");` 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] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition name: `doc_cfg` [INFO] [stdout] --> src/lib.rs:35:13 [INFO] [stdout] | [INFO] [stdout] 35 | #![cfg_attr(doc_cfg, feature(doc_cfg))] [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(doc_cfg)'] } [INFO] [stdout] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(doc_cfg)");` to the top of the `build.rs` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition value: `async_std` [INFO] [stdout] --> src/views.rs:239:7 [INFO] [stdout] | [INFO] [stdout] 239 | #[cfg(feature = "async_std")] [INFO] [stdout] | ^^^^^^^^^^----------- [INFO] [stdout] | | [INFO] [stdout] | help: there is a expected value with a similar name: `"async-std"` [INFO] [stdout] | [INFO] [stdout] = note: expected values for `feature` are: `async-std`, `close`, `default`, `hermit-abi`, `libc`, `mio`, `os_pipe`, `socket2`, `tokio`, and `windows-sys` [INFO] [stdout] = help: consider adding `async_std` as a feature in `Cargo.toml` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition value: `async_std` [INFO] [stdout] --> src/views.rs:242:7 [INFO] [stdout] | [INFO] [stdout] 242 | #[cfg(feature = "async_std")] [INFO] [stdout] | ^^^^^^^^^^----------- [INFO] [stdout] | | [INFO] [stdout] | help: there is a expected value with a similar name: `"async-std"` [INFO] [stdout] | [INFO] [stdout] = note: expected values for `feature` are: `async-std`, `close`, `default`, `hermit-abi`, `libc`, `mio`, `os_pipe`, `socket2`, `tokio`, and `windows-sys` [INFO] [stdout] = help: consider adding `async_std` as a feature in `Cargo.toml` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition name: `doc_cfg` [INFO] [stdout] --> src/lib.rs:35:13 [INFO] [stdout] | [INFO] [stdout] 35 | #![cfg_attr(doc_cfg, feature(doc_cfg))] [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(doc_cfg)'] } [INFO] [stdout] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(doc_cfg)");` to the top of the `build.rs` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition value: `async_std` [INFO] [stdout] --> src/views.rs:245:7 [INFO] [stdout] | [INFO] [stdout] 245 | #[cfg(feature = "async_std")] [INFO] [stdout] | ^^^^^^^^^^----------- [INFO] [stdout] | | [INFO] [stdout] | help: there is a expected value with a similar name: `"async-std"` [INFO] [stdout] | [INFO] [stdout] = note: expected values for `feature` are: `async-std`, `close`, `default`, `hermit-abi`, `libc`, `mio`, `os_pipe`, `socket2`, `tokio`, and `windows-sys` [INFO] [stdout] = help: consider adding `async_std` as a feature in `Cargo.toml` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition value: `async_std` [INFO] [stdout] --> src/views.rs:248:7 [INFO] [stdout] | [INFO] [stdout] 248 | #[cfg(feature = "async_std")] [INFO] [stdout] | ^^^^^^^^^^----------- [INFO] [stdout] | | [INFO] [stdout] | help: there is a expected value with a similar name: `"async-std"` [INFO] [stdout] | [INFO] [stdout] = note: expected values for `feature` are: `async-std`, `close`, `default`, `hermit-abi`, `libc`, `mio`, `os_pipe`, `socket2`, `tokio`, and `windows-sys` [INFO] [stdout] = help: consider adding `async_std` as a feature in `Cargo.toml` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition value: `async_std` [INFO] [stdout] --> src/views.rs:251:7 [INFO] [stdout] | [INFO] [stdout] 251 | #[cfg(feature = "async_std")] [INFO] [stdout] | ^^^^^^^^^^----------- [INFO] [stdout] | | [INFO] [stdout] | help: there is a expected value with a similar name: `"async-std"` [INFO] [stdout] | [INFO] [stdout] = note: expected values for `feature` are: `async-std`, `close`, `default`, `hermit-abi`, `libc`, `mio`, `os_pipe`, `socket2`, `tokio`, and `windows-sys` [INFO] [stdout] = help: consider adding `async_std` as a feature in `Cargo.toml` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition value: `async_std` [INFO] [stdout] --> src/views.rs:254:7 [INFO] [stdout] | [INFO] [stdout] 254 | #[cfg(feature = "async_std")] [INFO] [stdout] | ^^^^^^^^^^----------- [INFO] [stdout] | | [INFO] [stdout] | help: there is a expected value with a similar name: `"async-std"` [INFO] [stdout] | [INFO] [stdout] = note: expected values for `feature` are: `async-std`, `close`, `default`, `hermit-abi`, `libc`, `mio`, `os_pipe`, `socket2`, `tokio`, and `windows-sys` [INFO] [stdout] = help: consider adding `async_std` as a feature in `Cargo.toml` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition value: `async_std` [INFO] [stdout] --> src/views.rs:239:7 [INFO] [stdout] | [INFO] [stdout] 239 | #[cfg(feature = "async_std")] [INFO] [stdout] | ^^^^^^^^^^----------- [INFO] [stdout] | | [INFO] [stdout] | help: there is a expected value with a similar name: `"async-std"` [INFO] [stdout] | [INFO] [stdout] = note: expected values for `feature` are: `async-std`, `close`, `default`, `hermit-abi`, `libc`, `mio`, `os_pipe`, `socket2`, `tokio`, and `windows-sys` [INFO] [stdout] = help: consider adding `async_std` as a feature in `Cargo.toml` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition value: `async_std` [INFO] [stdout] --> src/views.rs:242:7 [INFO] [stdout] | [INFO] [stdout] 242 | #[cfg(feature = "async_std")] [INFO] [stdout] | ^^^^^^^^^^----------- [INFO] [stdout] | | [INFO] [stdout] | help: there is a expected value with a similar name: `"async-std"` [INFO] [stdout] | [INFO] [stdout] = note: expected values for `feature` are: `async-std`, `close`, `default`, `hermit-abi`, `libc`, `mio`, `os_pipe`, `socket2`, `tokio`, and `windows-sys` [INFO] [stdout] = help: consider adding `async_std` as a feature in `Cargo.toml` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition value: `async_std` [INFO] [stdout] --> src/views.rs:245:7 [INFO] [stdout] | [INFO] [stdout] 245 | #[cfg(feature = "async_std")] [INFO] [stdout] | ^^^^^^^^^^----------- [INFO] [stdout] | | [INFO] [stdout] | help: there is a expected value with a similar name: `"async-std"` [INFO] [stdout] | [INFO] [stdout] = note: expected values for `feature` are: `async-std`, `close`, `default`, `hermit-abi`, `libc`, `mio`, `os_pipe`, `socket2`, `tokio`, and `windows-sys` [INFO] [stdout] = help: consider adding `async_std` as a feature in `Cargo.toml` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition value: `async_std` [INFO] [stdout] --> src/views.rs:248:7 [INFO] [stdout] | [INFO] [stdout] 248 | #[cfg(feature = "async_std")] [INFO] [stdout] | ^^^^^^^^^^----------- [INFO] [stdout] | | [INFO] [stdout] | help: there is a expected value with a similar name: `"async-std"` [INFO] [stdout] | [INFO] [stdout] = note: expected values for `feature` are: `async-std`, `close`, `default`, `hermit-abi`, `libc`, `mio`, `os_pipe`, `socket2`, `tokio`, and `windows-sys` [INFO] [stdout] = help: consider adding `async_std` as a feature in `Cargo.toml` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition value: `async_std` [INFO] [stdout] --> src/views.rs:251:7 [INFO] [stdout] | [INFO] [stdout] 251 | #[cfg(feature = "async_std")] [INFO] [stdout] | ^^^^^^^^^^----------- [INFO] [stdout] | | [INFO] [stdout] | help: there is a expected value with a similar name: `"async-std"` [INFO] [stdout] | [INFO] [stdout] = note: expected values for `feature` are: `async-std`, `close`, `default`, `hermit-abi`, `libc`, `mio`, `os_pipe`, `socket2`, `tokio`, and `windows-sys` [INFO] [stdout] = help: consider adding `async_std` as a feature in `Cargo.toml` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition value: `async_std` [INFO] [stdout] --> src/views.rs:254:7 [INFO] [stdout] | [INFO] [stdout] 254 | #[cfg(feature = "async_std")] [INFO] [stdout] | ^^^^^^^^^^----------- [INFO] [stdout] | | [INFO] [stdout] | help: there is a expected value with a similar name: `"async-std"` [INFO] [stdout] | [INFO] [stdout] = note: expected values for `feature` are: `async-std`, `close`, `default`, `hermit-abi`, `libc`, `mio`, `os_pipe`, `socket2`, `tokio`, and `windows-sys` [INFO] [stdout] = help: consider adding `async_std` as a feature in `Cargo.toml` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.56s [INFO] running `Command { std: "docker" "inspect" "2763583fa18ad7b86662e704a3aa6578b15a982138afe0fb38a8e862c1751ca9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2763583fa18ad7b86662e704a3aa6578b15a982138afe0fb38a8e862c1751ca9", kill_on_drop: false }` [INFO] [stdout] 2763583fa18ad7b86662e704a3aa6578b15a982138afe0fb38a8e862c1751ca9 [INFO] checking io-lifetimes-2.0.3 against try#f9935d29d867449445ee008640ccca1bf1ae0889+rustflags=-Dtail_expr_drop_order for crater-rollup-uwu [INFO] extracting crate io-lifetimes 2.0.3 into /workspace/builds/worker-1-tc2/source [INFO] validating manifest of crates.io crate io-lifetimes 2.0.3 on toolchain f9935d29d867449445ee008640ccca1bf1ae0889 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f9935d29d867449445ee008640ccca1bf1ae0889" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate io-lifetimes 2.0.3 [INFO] finished tweaking crates.io crate io-lifetimes 2.0.3 [INFO] tweaked toml for crates.io crate io-lifetimes 2.0.3 written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] crate crates.io crate io-lifetimes 2.0.3 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" "+f9935d29d867449445ee008640ccca1bf1ae0889" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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" "+f9935d29d867449445ee008640ccca1bf1ae0889" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 53444c859aa7666849f2969907e8c843f9f328d7899706f45d3f60eb87e391ee [INFO] running `Command { std: "docker" "start" "-a" "53444c859aa7666849f2969907e8c843f9f328d7899706f45d3f60eb87e391ee", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "53444c859aa7666849f2969907e8c843f9f328d7899706f45d3f60eb87e391ee", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "53444c859aa7666849f2969907e8c843f9f328d7899706f45d3f60eb87e391ee", kill_on_drop: false }` [INFO] [stdout] 53444c859aa7666849f2969907e8c843f9f328d7899706f45d3f60eb87e391ee [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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 -Dtail_expr_drop_order" "-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" "+f9935d29d867449445ee008640ccca1bf1ae0889" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2d33e67f7f16f5ad47801ab06f549ad21f007ac5a384571e1c26ceb1ad817e5c [INFO] running `Command { std: "docker" "start" "-a" "2d33e67f7f16f5ad47801ab06f549ad21f007ac5a384571e1c26ceb1ad817e5c", kill_on_drop: false }` [INFO] [stderr] Compiling io-lifetimes v2.0.3 (/opt/rustwide/workdir) [INFO] [stderr] error: could not compile `io-lifetimes` (build script) due to 2 previous errors [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> build.rs:85:5 [INFO] [stdout] | [INFO] [stdout] 37 | fn can_compile>(test: T) -> bool { [INFO] [stdout] | ------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 51 | let mut cmd = if let Some(wrapper) = wrapper { [INFO] [stdout] | --- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 52 | let mut cmd = std::process::Command::new(wrapper); [INFO] [stdout] | --- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 76 | let mut child = cmd [INFO] [stdout] | ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 85 | child.wait().unwrap().success() [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] = note: requested on the command line with `-D tail-expr-drop-order` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "2d33e67f7f16f5ad47801ab06f549ad21f007ac5a384571e1c26ceb1ad817e5c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2d33e67f7f16f5ad47801ab06f549ad21f007ac5a384571e1c26ceb1ad817e5c", kill_on_drop: false }` [INFO] [stdout] 2d33e67f7f16f5ad47801ab06f549ad21f007ac5a384571e1c26ceb1ad817e5c