[INFO] fetching crate wu 0.1.0... [INFO] checking wu-0.1.0 against master#ab869e094a907cc5d19b4080f22eccaf347f1f95 for pr-129604 [INFO] extracting crate wu 0.1.0 into /workspace/builds/worker-5-tc1/source [INFO] validating manifest of crates.io crate wu 0.1.0 on toolchain ab869e094a907cc5d19b4080f22eccaf347f1f95 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate wu 0.1.0 [INFO] finished tweaking crates.io crate wu 0.1.0 [INFO] tweaked toml for crates.io crate wu 0.1.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] crate crates.io crate wu 0.1.0 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" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded str-buf v1.0.5 [INFO] [stderr] Downloaded error-code v2.3.0 [INFO] [stderr] Downloaded clipboard-win v4.2.1 [INFO] [stderr] Downloaded cmake v0.1.45 [INFO] [stderr] Downloaded rustyline v9.0.0 [INFO] [stderr] Downloaded addr2line v0.16.0 [INFO] [stderr] Downloaded fs_extra v1.2.0 [INFO] [stderr] Downloaded fd-lock v3.0.0 [INFO] [stderr] Downloaded backtrace v0.3.61 [INFO] [stderr] Downloaded git2 v0.6.11 [INFO] [stderr] Downloaded object v0.26.2 [INFO] [stderr] Downloaded libssh2-sys v0.2.21 [INFO] [stderr] Downloaded gimli v0.25.0 [INFO] [stderr] Downloaded curl-sys v0.4.45+curl-7.78.0 [INFO] [stderr] Downloaded libgit2-sys v0.6.19 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 9ec628b300c604945981af22888ca116d19c675dec845990d2a587cde736cf44 [INFO] running `Command { std: "docker" "start" "-a" "9ec628b300c604945981af22888ca116d19c675dec845990d2a587cde736cf44", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9ec628b300c604945981af22888ca116d19c675dec845990d2a587cde736cf44", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9ec628b300c604945981af22888ca116d19c675dec845990d2a587cde736cf44", kill_on_drop: false }` [INFO] [stdout] 9ec628b300c604945981af22888ca116d19c675dec845990d2a587cde736cf44 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4e7858c95ddf6ddb6281697446ba393c47f3dd21d3f64556ab6bc4e631249bbf [INFO] running `Command { std: "docker" "start" "-a" "4e7858c95ddf6ddb6281697446ba393c47f3dd21d3f64556ab6bc4e631249bbf", kill_on_drop: false }` [INFO] [stderr] Compiling cc v1.0.70 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling libc v0.2.101 [INFO] [stderr] Compiling pkg-config v0.3.19 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Checking smallvec v1.6.1 [INFO] [stderr] Checking unicode-bidi v0.3.6 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling serde v1.0.130 [INFO] [stderr] Checking gimli v0.25.0 [INFO] [stderr] Checking tinyvec v1.4.0 [INFO] [stderr] Checking bitflags v0.9.1 [INFO] [stderr] Checking rustc-demangle v0.1.21 [INFO] [stderr] Checking utf8parse v0.2.0 [INFO] [stderr] Checking unicode-width v0.1.8 [INFO] [stderr] Checking openssl-probe v0.1.4 [INFO] [stderr] Checking unicode-segmentation v1.8.0 [INFO] [stderr] Checking fs_extra v1.2.0 [INFO] [stderr] Checking nibble_vec v0.1.0 [INFO] [stderr] Checking radix_trie v0.2.1 [INFO] [stderr] Compiling memoffset v0.6.4 [INFO] [stderr] Compiling miniz_oxide v0.4.4 [INFO] [stderr] Checking object v0.26.2 [INFO] [stderr] Compiling cmake v0.1.45 [INFO] [stderr] Compiling libz-sys v1.1.3 [INFO] [stderr] Compiling openssl-sys v0.9.66 [INFO] [stderr] Compiling curl-sys v0.4.45+curl-7.78.0 [INFO] [stderr] Compiling libssh2-sys v0.2.21 [INFO] [stderr] Compiling backtrace v0.3.61 [INFO] [stderr] Compiling libgit2-sys v0.6.19 [INFO] [stderr] Checking dirs-sys-next v0.1.2 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking dirs-sys v0.3.6 [INFO] [stderr] Checking nix v0.22.0 [INFO] [stderr] Checking fd-lock v3.0.0 [INFO] [stderr] Checking dirs-next v2.0.0 [INFO] [stderr] Checking colored v2.0.0 [INFO] [stderr] Checking unicode-normalization v0.1.19 [INFO] [stderr] Checking dirs v2.0.2 [INFO] [stderr] Checking addr2line v0.16.0 [INFO] [stderr] Checking idna v0.1.5 [INFO] [stderr] Checking url v1.7.2 [INFO] [stderr] Checking toml v0.4.10 [INFO] [stderr] Checking rustyline v9.0.0 [INFO] [stderr] Checking git2 v0.6.11 [INFO] [stderr] Checking wu v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: lint `mutable_borrow_reservation_conflict` has been removed: now allowed, see issue #59159 for more information [INFO] [stdout] --> src/main.rs:1:9 [INFO] [stdout] | [INFO] [stdout] 1 | #![deny(mutable_borrow_reservation_conflict)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(renamed_and_removed_lints)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lint `mutable_borrow_reservation_conflict` has been removed: now allowed, see issue #59159 for more information [INFO] [stdout] --> src/main.rs:1:9 [INFO] [stdout] | [INFO] [stdout] 1 | #![deny(mutable_borrow_reservation_conflict)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(renamed_and_removed_lints)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `params_t` [INFO] [stdout] --> src/wu/visitor/visitor.rs:1085:25 [INFO] [stdout] | [INFO] [stdout] 1085 | let params_t = Type::new(TypeNode::Any, TypeMode::Splat(None)); [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_params_t` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `params_t` [INFO] [stdout] --> src/wu/visitor/visitor.rs:1085:25 [INFO] [stdout] | [INFO] [stdout] 1085 | let params_t = Type::new(TypeNode::Any, TypeMode::Splat(None)); [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_params_t` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `ExternBlock` is never constructed [INFO] [stdout] --> src/wu/parser/ast.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 7 | pub enum StatementNode { [INFO] [stdout] | ------------- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 17 | ExternBlock(Rc), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `StatementNode` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Nothing` is never constructed [INFO] [stdout] --> src/wu/visitor/visitor.rs:343:5 [INFO] [stdout] | [INFO] [stdout] 341 | pub enum FlagContext { [INFO] [stdout] | ----------- variant in this enum [INFO] [stdout] 342 | Block(Option), [INFO] [stdout] 343 | Nothing, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `FlagContext` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `ExternBlock` is never constructed [INFO] [stdout] --> src/wu/parser/ast.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 7 | pub enum StatementNode { [INFO] [stdout] | ------------- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 17 | ExternBlock(Rc), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `StatementNode` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Nothing` is never constructed [INFO] [stdout] --> src/wu/visitor/visitor.rs:343:5 [INFO] [stdout] | [INFO] [stdout] 341 | pub enum FlagContext { [INFO] [stdout] | ----------- variant in this enum [INFO] [stdout] 342 | Block(Option), [INFO] [stdout] 343 | Nothing, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `FlagContext` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 24.37s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: fs_extra v1.2.0 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 3` [INFO] running `Command { std: "docker" "inspect" "4e7858c95ddf6ddb6281697446ba393c47f3dd21d3f64556ab6bc4e631249bbf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4e7858c95ddf6ddb6281697446ba393c47f3dd21d3f64556ab6bc4e631249bbf", kill_on_drop: false }` [INFO] [stdout] 4e7858c95ddf6ddb6281697446ba393c47f3dd21d3f64556ab6bc4e631249bbf