[INFO] fetching crate syn_query 0.2.0... [INFO] checking syn_query-0.2.0 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930 [INFO] extracting crate syn_query 0.2.0 into /workspace/builds/worker-0-tc2/source [INFO] validating manifest of crates.io crate syn_query 0.2.0 on toolchain c387b04bf028733cd561d62128c8a5eee4bc1458 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate syn_query 0.2.0 [INFO] finished tweaking crates.io crate syn_query 0.2.0 [INFO] tweaked toml for crates.io crate syn_query 0.2.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 4 packages to latest compatible versions [INFO] [stderr] Adding proc-macro2 v0.4.30 (available: v1.0.86) [INFO] [stderr] Adding quote v0.6.13 (available: v1.0.37) [INFO] [stderr] Adding syn v0.14.9 (available: v2.0.79) [INFO] [stderr] Adding unicode-xid v0.1.0 (available: v0.2.6) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 282571e704d46ab96fb8f50dfd979dec65e63ef3af2048f7eb626b5929f49889 [INFO] running `Command { std: "docker" "start" "-a" "282571e704d46ab96fb8f50dfd979dec65e63ef3af2048f7eb626b5929f49889", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "282571e704d46ab96fb8f50dfd979dec65e63ef3af2048f7eb626b5929f49889", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "282571e704d46ab96fb8f50dfd979dec65e63ef3af2048f7eb626b5929f49889", kill_on_drop: false }` [INFO] [stdout] 282571e704d46ab96fb8f50dfd979dec65e63ef3af2048f7eb626b5929f49889 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2de3cd1c21fde38ab77250997946b6e33c4e4c7b73b2ec84c25312a6f543e92a [INFO] running `Command { std: "docker" "start" "-a" "2de3cd1c21fde38ab77250997946b6e33c4e4c7b73b2ec84c25312a6f543e92a", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Checking unicode-xid v0.1.0 [INFO] [stderr] Checking quote v0.6.13 [INFO] [stderr] Checking syn v0.14.9 [INFO] [stderr] Checking syn_query v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:413:35 [INFO] [stdout] | [INFO] [stdout] 413 | let val=i as &Any; [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 431 | / build_visit!( [INFO] [stdout] 432 | | Abi: visit_abi, [INFO] [stdout] 433 | | AngleBracketedGenericArguments: visit_angle_bracketed_generic_arguments, [INFO] [stdout] 434 | | ArgCaptured: visit_arg_captured, [INFO] [stdout] ... | [INFO] [stdout] 623 | | WherePredicate: visit_where_predicate [INFO] [stdout] 624 | | ); [INFO] [stdout] | |_- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = note: this warning originates in the macro `build_visit` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:413:35 [INFO] [stdout] | [INFO] [stdout] 413 | let val=i as &Any; [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 431 | / build_visit!( [INFO] [stdout] 432 | | Abi: visit_abi, [INFO] [stdout] 433 | | AngleBracketedGenericArguments: visit_angle_bracketed_generic_arguments, [INFO] [stdout] 434 | | ArgCaptured: visit_arg_captured, [INFO] [stdout] ... | [INFO] [stdout] 623 | | WherePredicate: visit_where_predicate [INFO] [stdout] 624 | | ); [INFO] [stdout] | |_- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = note: this warning originates in the macro `build_visit` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.72s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: syn v0.14.9 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] running `Command { std: "docker" "inspect" "2de3cd1c21fde38ab77250997946b6e33c4e4c7b73b2ec84c25312a6f543e92a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2de3cd1c21fde38ab77250997946b6e33c4e4c7b73b2ec84c25312a6f543e92a", kill_on_drop: false }` [INFO] [stdout] 2de3cd1c21fde38ab77250997946b6e33c4e4c7b73b2ec84c25312a6f543e92a