[INFO] fetching crate wu 0.1.0... [INFO] testing wu-0.1.0 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-8 [INFO] extracting crate wu 0.1.0 into /workspace/builds/worker-3-tc1/source [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-3-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate wu 0.1.0 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded fd-lock v3.0.0 [INFO] [stderr] Downloaded rustyline v9.0.0 [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 libz-sys v1.1.3 [INFO] [stderr] Downloaded addr2line v0.16.0 [INFO] [stderr] Downloaded dirs v2.0.2 [INFO] [stderr] Downloaded fs_extra v1.2.0 [INFO] [stderr] Downloaded curl-sys v0.4.45+curl-7.78.0 [INFO] [stderr] Downloaded gimli v0.25.0 [INFO] [stderr] Downloaded libgit2-sys v0.6.19 [INFO] [stderr] Downloaded nix v0.22.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c13cd0c0185aa0b64e4722207fda8f66f50744023f7598226c081c5b5c5112c3 [INFO] running `Command { std: "docker" "start" "-a" "c13cd0c0185aa0b64e4722207fda8f66f50744023f7598226c081c5b5c5112c3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c13cd0c0185aa0b64e4722207fda8f66f50744023f7598226c081c5b5c5112c3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c13cd0c0185aa0b64e4722207fda8f66f50744023f7598226c081c5b5c5112c3", kill_on_drop: false }` [INFO] [stdout] c13cd0c0185aa0b64e4722207fda8f66f50744023f7598226c081c5b5c5112c3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3267297641e07daca99e508bcdc03120005d0468c90dda9089eb00198859aa4e [INFO] running `Command { std: "docker" "start" "-a" "3267297641e07daca99e508bcdc03120005d0468c90dda9089eb00198859aa4e", kill_on_drop: false }` [INFO] [stderr] Compiling cc v1.0.70 [INFO] [stderr] Compiling libc v0.2.101 [INFO] [stderr] Compiling tinyvec_macros v0.1.0 [INFO] [stderr] Compiling smallvec v1.6.1 [INFO] [stderr] Compiling miniz_oxide v0.4.4 [INFO] [stderr] Compiling serde v1.0.130 [INFO] [stderr] Compiling matches v0.1.9 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling tinyvec v1.4.0 [INFO] [stderr] Compiling unicode-bidi v0.3.6 [INFO] [stderr] Compiling adler v1.0.2 [INFO] [stderr] Compiling nibble_vec v0.1.0 [INFO] [stderr] Compiling percent-encoding v1.0.1 [INFO] [stderr] Compiling gimli v0.25.0 [INFO] [stderr] Compiling radix_trie v0.2.1 [INFO] [stderr] Compiling cmake v0.1.45 [INFO] [stderr] Compiling unicode-normalization v0.1.19 [INFO] [stderr] Compiling object v0.26.2 [INFO] [stderr] Compiling openssl-probe v0.1.4 [INFO] [stderr] Compiling rustc-demangle v0.1.21 [INFO] [stderr] Compiling bitflags v0.9.1 [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 libgit2-sys v0.6.19 [INFO] [stderr] Compiling dirs-sys-next v0.1.2 [INFO] [stderr] Compiling idna v0.1.5 [INFO] [stderr] Compiling backtrace v0.3.61 [INFO] [stderr] Compiling dirs-next v2.0.0 [INFO] [stderr] Compiling dirs-sys v0.3.6 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling fd-lock v3.0.0 [INFO] [stderr] Compiling nix v0.22.0 [INFO] [stderr] Compiling unicode-segmentation v1.8.0 [INFO] [stderr] Compiling url v1.7.2 [INFO] [stderr] Compiling colored v2.0.0 [INFO] [stderr] Compiling addr2line v0.16.0 [INFO] [stderr] Compiling dirs v2.0.2 [INFO] [stderr] Compiling fs_extra v1.2.0 [INFO] [stderr] Compiling toml v0.4.10 [INFO] [stderr] Compiling rustyline v9.0.0 [INFO] [stderr] Compiling git2 v0.6.11 [INFO] [stderr] Compiling 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: 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)]` (part of `#[warn(unused)]`) 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)]` (part of `#[warn(unused)]`) 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] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 04s [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 5` [INFO] running `Command { std: "docker" "inspect" "3267297641e07daca99e508bcdc03120005d0468c90dda9089eb00198859aa4e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3267297641e07daca99e508bcdc03120005d0468c90dda9089eb00198859aa4e", kill_on_drop: false }` [INFO] [stdout] 3267297641e07daca99e508bcdc03120005d0468c90dda9089eb00198859aa4e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d790c50a93279855d927e882761a788fe61c22dca54e377efa69c7dfe0836e5e [INFO] running `Command { std: "docker" "start" "-a" "d790c50a93279855d927e882761a788fe61c22dca54e377efa69c7dfe0836e5e", kill_on_drop: false }` [INFO] [stderr] Compiling 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: 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)]` (part of `#[warn(unused)]`) 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)]` (part of `#[warn(unused)]`) 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] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.44s [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 5` [INFO] running `Command { std: "docker" "inspect" "d790c50a93279855d927e882761a788fe61c22dca54e377efa69c7dfe0836e5e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d790c50a93279855d927e882761a788fe61c22dca54e377efa69c7dfe0836e5e", kill_on_drop: false }` [INFO] [stdout] d790c50a93279855d927e882761a788fe61c22dca54e377efa69c7dfe0836e5e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 9e84c3a5984caa8f04c3590cbcf4b71949e46987b14294a611b6b9aac34ddcce [INFO] running `Command { std: "docker" "start" "-a" "9e84c3a5984caa8f04c3590cbcf4b71949e46987b14294a611b6b9aac34ddcce", kill_on_drop: false }` [INFO] [stderr] warning: lint `mutable_borrow_reservation_conflict` has been removed: now allowed, see issue #59159 for more information [INFO] [stderr] --> src/main.rs:1:9 [INFO] [stderr] | [INFO] [stderr] 1 | #![deny(mutable_borrow_reservation_conflict)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(renamed_and_removed_lints)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `params_t` [INFO] [stderr] --> src/wu/visitor/visitor.rs:1085:25 [INFO] [stderr] | [INFO] [stderr] 1085 | let params_t = Type::new(TypeNode::Any, TypeMode::Splat(None)); [INFO] [stderr] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_params_t` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: variant `ExternBlock` is never constructed [INFO] [stderr] --> src/wu/parser/ast.rs:17:5 [INFO] [stderr] | [INFO] [stderr] 7 | pub enum StatementNode { [INFO] [stderr] | ------------- variant in this enum [INFO] [stderr] ... [INFO] [stderr] 17 | ExternBlock(Rc), [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `StatementNode` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: variant `Nothing` is never constructed [INFO] [stderr] --> src/wu/visitor/visitor.rs:343:5 [INFO] [stderr] | [INFO] [stderr] 341 | pub enum FlagContext { [INFO] [stderr] | ----------- variant in this enum [INFO] [stderr] 342 | Block(Option), [INFO] [stderr] 343 | Nothing, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `FlagContext` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: `wu` (bin "wu" test) generated 4 warnings (run `cargo fix --bin "wu" -p wu --tests` to apply 1 suggestion) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.15s [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 5` [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] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/wu-6d769738dff0244a) [INFO] running `Command { std: "docker" "inspect" "9e84c3a5984caa8f04c3590cbcf4b71949e46987b14294a611b6b9aac34ddcce", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9e84c3a5984caa8f04c3590cbcf4b71949e46987b14294a611b6b9aac34ddcce", kill_on_drop: false }` [INFO] [stdout] 9e84c3a5984caa8f04c3590cbcf4b71949e46987b14294a611b6b9aac34ddcce