[INFO] fetching crate ssa-canon 0.3.0-alpha.2... [INFO] checking ssa-canon-0.3.0-alpha.2 against master#8c32e313cccf7df531e2d49ffb8227bb92304aee for pr-145608-1 [INFO] extracting crate ssa-canon 0.3.0-alpha.2 into /workspace/builds/worker-4-tc1/source [INFO] started tweaking crates.io crate ssa-canon 0.3.0-alpha.2 [INFO] finished tweaking crates.io crate ssa-canon 0.3.0-alpha.2 [INFO] tweaked toml for crates.io crate ssa-canon 0.3.0-alpha.2 written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate ssa-canon 0.3.0-alpha.2 on toolchain 8c32e313cccf7df531e2d49ffb8227bb92304aee [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate ssa-canon 0.3.0-alpha.2 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" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "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 nougat v0.2.4 [INFO] [stderr] Downloaded never-say-never v6.6.666 [INFO] [stderr] Downloaded nougat-proc_macros v0.2.4 [INFO] [stderr] Downloaded lending-iterator-proc_macros v0.1.7 [INFO] [stderr] Downloaded lending-iterator v0.1.7 [INFO] [stderr] Downloaded arena-traits v0.2.3 [INFO] [stderr] Downloaded sift-trait v0.3.0-alpha.2 [INFO] [stderr] Downloaded cfg-traits v0.3.0-alpha.2 [INFO] [stderr] Downloaded ssa-traits v0.3.0-alpha.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] afb46b77488ea4440241aa7bbd34409ac4a7cffd699caf6def6dee67c61cabb9 [INFO] running `Command { std: "docker" "start" "-a" "afb46b77488ea4440241aa7bbd34409ac4a7cffd699caf6def6dee67c61cabb9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "afb46b77488ea4440241aa7bbd34409ac4a7cffd699caf6def6dee67c61cabb9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "afb46b77488ea4440241aa7bbd34409ac4a7cffd699caf6def6dee67c61cabb9", kill_on_drop: false }` [INFO] [stdout] afb46b77488ea4440241aa7bbd34409ac4a7cffd699caf6def6dee67c61cabb9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6da8b7aeb3615a781c64664dc4aef528e5deca1a97aea2b9d809a5331ee2ea98 [INFO] running `Command { std: "docker" "start" "-a" "6da8b7aeb3615a781c64664dc4aef528e5deca1a97aea2b9d809a5331ee2ea98", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling macro_rules_attribute-proc_macro v0.1.3 [INFO] [stderr] Checking either v1.15.0 [INFO] [stderr] Checking polonius-the-crab v0.2.1 [INFO] [stderr] Checking id-arena v2.2.1 [INFO] [stderr] Checking never-say-never v6.6.666 [INFO] [stderr] Checking sift-trait v0.3.0-alpha.2 [INFO] [stderr] Checking arena-traits v0.2.3 [INFO] [stderr] Checking macro_rules_attribute v0.1.3 [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 [INFO] [stderr] Checking cfg-traits v0.3.0-alpha.2 [INFO] [stderr] Checking ssa-traits v0.3.0-alpha.2 [INFO] [stderr] Checking ssa-canon v0.3.0-alpha.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `cfg_traits::Term as CFGTerm` [INFO] [stdout] --> src/lib.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use cfg_traits::Term as CFGTerm; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: where clause not allowed here [INFO] [stdout] --> src/lib.rs:51:5 [INFO] [stdout] | [INFO] [stdout] 51 | / where [INFO] [stdout] 52 | | Self: 'a, [INFO] [stdout] | |_________________^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #89122 for more information [INFO] [stdout] = note: `#[warn(deprecated_where_clause_location)]` on by default [INFO] [stdout] help: move it to the end of the type declaration [INFO] [stdout] | [INFO] [stdout] 51 ~ [INFO] [stdout] 52 ~ = &'a Self::Blocks where Self: 'a; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: where clause not allowed here [INFO] [stdout] --> src/lib.rs:56:5 [INFO] [stdout] | [INFO] [stdout] 56 | / where [INFO] [stdout] 57 | | Self: 'a, [INFO] [stdout] | |_________________^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #89122 for more information [INFO] [stdout] help: move it to the end of the type declaration [INFO] [stdout] | [INFO] [stdout] 56 ~ [INFO] [stdout] 57 ~ = &'a mut Self::Blocks where Self: 'a; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `cfg_traits::Term as CFGTerm` [INFO] [stdout] --> src/lib.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use cfg_traits::Term as CFGTerm; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/lib.rs:127:9 [INFO] [stdout] | [INFO] [stdout] 127 | (dyn lending_iterator::lending_iterator::LendingIteratorDyn< [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 135 | > + 'a), [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 127 ~ dyn lending_iterator::lending_iterator::LendingIteratorDyn< [INFO] [stdout] 128 | Item = lending_iterator::HKT!(<'b> => [INFO] [stdout] ... [INFO] [stdout] 134 | ), [INFO] [stdout] 135 ~ > + 'a, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: where clause not allowed here [INFO] [stdout] --> src/lib.rs:51:5 [INFO] [stdout] | [INFO] [stdout] 51 | / where [INFO] [stdout] 52 | | Self: 'a, [INFO] [stdout] | |_________________^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #89122 for more information [INFO] [stdout] = note: `#[warn(deprecated_where_clause_location)]` on by default [INFO] [stdout] help: move it to the end of the type declaration [INFO] [stdout] | [INFO] [stdout] 51 ~ [INFO] [stdout] 52 ~ = &'a Self::Blocks where Self: 'a; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/lib.rs:131:36 [INFO] [stdout] | [INFO] [stdout] 131 | ... Box<(dyn DerefMut>> + 'b)>, [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 131 - Box<(dyn DerefMut>> + 'b)>, [INFO] [stdout] 131 + Box>> + 'b>, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: where clause not allowed here [INFO] [stdout] --> src/lib.rs:56:5 [INFO] [stdout] | [INFO] [stdout] 56 | / where [INFO] [stdout] 57 | | Self: 'a, [INFO] [stdout] | |_________________^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #89122 for more information [INFO] [stdout] help: move it to the end of the type declaration [INFO] [stdout] | [INFO] [stdout] 56 ~ [INFO] [stdout] 57 ~ = &'a mut Self::Blocks where Self: 'a; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/lib.rs:127:9 [INFO] [stdout] | [INFO] [stdout] 127 | (dyn lending_iterator::lending_iterator::LendingIteratorDyn< [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 135 | > + 'a), [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 127 ~ dyn lending_iterator::lending_iterator::LendingIteratorDyn< [INFO] [stdout] 128 | Item = lending_iterator::HKT!(<'b> => [INFO] [stdout] ... [INFO] [stdout] 134 | ), [INFO] [stdout] 135 ~ > + 'a, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/lib.rs:131:36 [INFO] [stdout] | [INFO] [stdout] 131 | ... Box<(dyn DerefMut>> + 'b)>, [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 131 - Box<(dyn DerefMut>> + 'b)>, [INFO] [stdout] 131 + Box>> + 'b>, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/lib.rs:241:9 [INFO] [stdout] | [INFO] [stdout] 241 | (dyn lending_iterator::lending_iterator::LendingIteratorDyn< [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 249 | > + 'a), [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 241 ~ dyn lending_iterator::lending_iterator::LendingIteratorDyn< [INFO] [stdout] 242 | Item = lending_iterator::HKT!(<'b> => [INFO] [stdout] ... [INFO] [stdout] 248 | ), [INFO] [stdout] 249 ~ > + 'a, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/lib.rs:245:36 [INFO] [stdout] | [INFO] [stdout] 245 | ... Box<(dyn DerefMut>> + 'b)>, [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 245 - Box<(dyn DerefMut>> + 'b)>, [INFO] [stdout] 245 + Box>> + 'b>, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/lib.rs:241:9 [INFO] [stdout] | [INFO] [stdout] 241 | (dyn lending_iterator::lending_iterator::LendingIteratorDyn< [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 249 | > + 'a), [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 241 ~ dyn lending_iterator::lending_iterator::LendingIteratorDyn< [INFO] [stdout] 242 | Item = lending_iterator::HKT!(<'b> => [INFO] [stdout] ... [INFO] [stdout] 248 | ), [INFO] [stdout] 249 ~ > + 'a, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/lib.rs:245:36 [INFO] [stdout] | [INFO] [stdout] 245 | ... Box<(dyn DerefMut>> + 'b)>, [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 245 - Box<(dyn DerefMut>> + 'b)>, [INFO] [stdout] 245 + Box>> + 'b>, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `f` [INFO] [stdout] --> src/lib.rs:104:9 [INFO] [stdout] | [INFO] [stdout] 104 | f: &'a Func, [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_f` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `f` [INFO] [stdout] --> src/lib.rs:104:9 [INFO] [stdout] | [INFO] [stdout] 104 | f: &'a Func, [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_f` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `g` [INFO] [stdout] --> src/lib.rs:125:9 [INFO] [stdout] | [INFO] [stdout] 125 | g: &'a mut Func, [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_g` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `g` [INFO] [stdout] --> src/lib.rs:125:9 [INFO] [stdout] | [INFO] [stdout] 125 | g: &'a mut Func, [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_g` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `f` [INFO] [stdout] --> src/lib.rs:163:18 [INFO] [stdout] | [INFO] [stdout] 163 | fn ty(&self, f: &Func) -> as ssa_traits::TypedFunc>::Ty { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_f` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `f` [INFO] [stdout] --> src/lib.rs:163:18 [INFO] [stdout] | [INFO] [stdout] 163 | fn ty(&self, f: &Func) -> as ssa_traits::TypedFunc>::Ty { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_f` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `f` [INFO] [stdout] --> src/lib.rs:221:9 [INFO] [stdout] | [INFO] [stdout] 221 | f: &'a Func, [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_f` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `f` [INFO] [stdout] --> src/lib.rs:221:9 [INFO] [stdout] | [INFO] [stdout] 221 | f: &'a Func, [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_f` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `g` [INFO] [stdout] --> src/lib.rs:239:9 [INFO] [stdout] | [INFO] [stdout] 239 | g: &'a mut Func, [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_g` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `g` [INFO] [stdout] --> src/lib.rs:239:9 [INFO] [stdout] | [INFO] [stdout] 239 | g: &'a mut Func, [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_g` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `f` [INFO] [stdout] --> src/lib.rs:343:9 [INFO] [stdout] | [INFO] [stdout] 343 | f: &mut Func, [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_f` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `f` [INFO] [stdout] --> src/lib.rs:343:9 [INFO] [stdout] | [INFO] [stdout] 343 | f: &mut Func, [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_f` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `f` [INFO] [stdout] --> src/lib.rs:370:11 [INFO] [stdout] | [INFO] [stdout] 370 | fn of(f: &mut Func, o: CanonOp, c: Self::Capture, s: Self::Spit) -> Option { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_f` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `f` [INFO] [stdout] --> src/lib.rs:374:13 [INFO] [stdout] | [INFO] [stdout] 374 | fn lift(f: &mut Func, r: Self::Residue) -> Option { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_f` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `f` [INFO] [stdout] --> src/lib.rs:370:11 [INFO] [stdout] | [INFO] [stdout] 370 | fn of(f: &mut Func, o: CanonOp, c: Self::Capture, s: Self::Spit) -> Option { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_f` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `f` [INFO] [stdout] --> src/lib.rs:374:13 [INFO] [stdout] | [INFO] [stdout] 374 | fn lift(f: &mut Func, r: Self::Residue) -> Option { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_f` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 29.22s [INFO] running `Command { std: "docker" "inspect" "6da8b7aeb3615a781c64664dc4aef528e5deca1a97aea2b9d809a5331ee2ea98", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6da8b7aeb3615a781c64664dc4aef528e5deca1a97aea2b9d809a5331ee2ea98", kill_on_drop: false }` [INFO] [stdout] 6da8b7aeb3615a781c64664dc4aef528e5deca1a97aea2b9d809a5331ee2ea98