[INFO] cloning repository https://github.com/thunderseethe/type-inference-example [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/thunderseethe/type-inference-example" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthunderseethe%2Ftype-inference-example", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthunderseethe%2Ftype-inference-example'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 32ee0a94034aa9cccda63892931f8cada84154ab [INFO] checking thunderseethe/type-inference-example against try#db4e1d23234d93b5e96ecc768b35d9090c32cddf for pr-149901-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthunderseethe%2Ftype-inference-example" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/thunderseethe/type-inference-example [INFO] finished tweaking git repo https://github.com/thunderseethe/type-inference-example [INFO] tweaked toml for git repo https://github.com/thunderseethe/type-inference-example written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/thunderseethe/type-inference-example on toolchain db4e1d23234d93b5e96ecc768b35d9090c32cddf [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+db4e1d23234d93b5e96ecc768b35d9090c32cddf" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/thunderseethe/type-inference-example 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" "+db4e1d23234d93b5e96ecc768b35d9090c32cddf" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db4e1d23234d93b5e96ecc768b35d9090c32cddf" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 3b88e3cd48ee2706097d581e99fab900cfa6c475ee71b4ebaa70a1b3e7ee5d2a [INFO] running `Command { std: "docker" "start" "-a" "3b88e3cd48ee2706097d581e99fab900cfa6c475ee71b4ebaa70a1b3e7ee5d2a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3b88e3cd48ee2706097d581e99fab900cfa6c475ee71b4ebaa70a1b3e7ee5d2a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3b88e3cd48ee2706097d581e99fab900cfa6c475ee71b4ebaa70a1b3e7ee5d2a", kill_on_drop: false }` [INFO] [stdout] 3b88e3cd48ee2706097d581e99fab900cfa6c475ee71b4ebaa70a1b3e7ee5d2a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db4e1d23234d93b5e96ecc768b35d9090c32cddf" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4ea3fdef57e8ae928452295dc6b8165e98652c798a50d2b57db5a480266ac75c [INFO] running `Command { std: "docker" "start" "-a" "4ea3fdef57e8ae928452295dc6b8165e98652c798a50d2b57db5a480266ac75c", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.95 [INFO] [stderr] Compiling unicode-ident v1.0.18 [INFO] [stderr] Compiling version_check v0.9.5 [INFO] [stderr] Compiling typenum v1.18.0 [INFO] [stderr] Checking log v0.4.26 [INFO] [stderr] Compiling serde v1.0.219 [INFO] [stderr] Compiling libc v0.2.172 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Compiling shlex v1.3.0 [INFO] [stderr] Checking ena v0.14.3 [INFO] [stderr] Checking rand_xoshiro v0.6.0 [INFO] [stderr] Checking unicode-width v0.1.14 [INFO] [stderr] Checking arrayvec v0.5.2 [INFO] [stderr] Checking typed-arena v2.0.2 [INFO] [stderr] Checking foldhash v0.1.5 [INFO] [stderr] Compiling im v15.1.0 [INFO] [stderr] Compiling semver v1.0.26 [INFO] [stderr] Checking equivalent v1.0.2 [INFO] [stderr] Compiling anyhow v1.0.98 [INFO] [stderr] Checking cfg-if v1.0.1 [INFO] [stderr] Checking pretty v0.12.3 [INFO] [stderr] Checking memchr v2.7.5 [INFO] [stderr] Checking bitflags v2.9.1 [INFO] [stderr] Compiling quote v1.0.40 [INFO] [stderr] Compiling cranelift-assembler-x64-meta v0.118.0 [INFO] [stderr] Compiling pulley-interpreter v31.0.0 [INFO] [stderr] Compiling syn v2.0.103 [INFO] [stderr] Checking allocator-api2 v0.2.21 [INFO] [stderr] Checking once_cell v1.20.3 [INFO] [stderr] Checking leb128fmt v0.1.0 [INFO] [stderr] Compiling jobserver v0.1.33 [INFO] [stderr] Compiling cranelift-bitset v0.118.0 [INFO] [stderr] Compiling libm v0.2.15 [INFO] [stderr] Checking bitmaps v2.1.0 [INFO] [stderr] Compiling cranelift-isle v0.118.0 [INFO] [stderr] Checking bumpalo v3.18.1 [INFO] [stderr] Compiling cc v1.2.27 [INFO] [stderr] Compiling rustc_version v0.4.1 [INFO] [stderr] Compiling generic-array v0.14.7 [INFO] [stderr] Compiling pkg-config v0.3.32 [INFO] [stderr] Compiling target-lexicon v0.13.2 [INFO] [stderr] Compiling cranelift-codegen-shared v0.118.0 [INFO] [stderr] Compiling cranelift-assembler-x64 v0.118.0 [INFO] [stderr] Checking dissimilar v1.0.9 [INFO] [stderr] Checking sized-chunks v0.6.5 [INFO] [stderr] Compiling serde_json v1.0.140 [INFO] [stderr] Checking expect-test v1.5.1 [INFO] [stderr] Compiling logos-codegen v0.15.1 [INFO] [stderr] Compiling rustix v0.38.44 [INFO] [stderr] Compiling crossbeam-utils v0.8.21 [INFO] [stderr] Checking wasmtime-math v31.0.0 [INFO] [stderr] Checking types-base v0.1.0 (/opt/rustwide/workdir/types/base) [INFO] [stderr] Compiling zstd-sys v2.0.15+zstd.1.5.7 [INFO] [stderr] Compiling regex-syntax v0.8.5 [INFO] [stderr] Checking linux-raw-sys v0.4.15 [INFO] [stderr] Checking lowering-base v0.1.0 (/opt/rustwide/workdir/lowering/base) [INFO] [stderr] Checking rustc-hash v2.1.1 [INFO] [stderr] Compiling object v0.36.7 [INFO] [stderr] Compiling wasmparser v0.226.0 [INFO] [stderr] Compiling beef v0.5.2 [INFO] [stderr] Compiling cranelift-codegen-meta v0.118.0 [INFO] [stderr] Checking arbitrary v1.4.1 [INFO] [stderr] Compiling fnv v1.0.7 [INFO] [stderr] Compiling lazy_static v1.5.0 [INFO] [stderr] Checking simplify-base v0.1.0 (/opt/rustwide/workdir/simplify/base) [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> simplify/base/src/lib.rs:264:6 [INFO] [stdout] | [INFO] [stdout] 264 | Ty(&'a Type), [INFO] [stdout] | -- ^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 264 - Ty(&'a Type), [INFO] [stdout] 264 + Ty(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking cranelift-control v0.118.0 [INFO] [stderr] Checking crc32fast v1.4.2 [INFO] [stderr] Compiling cpp_demangle v0.4.4 [INFO] [stderr] Compiling hashbrown v0.15.4 [INFO] [stderr] Compiling wasm-encoder v0.226.0 [INFO] [stderr] Checking termcolor v1.4.1 [INFO] [stderr] Checking cobs v0.2.3 [INFO] [stderr] Compiling zstd-safe v7.2.4 [INFO] [stderr] Compiling itoa v1.0.15 [INFO] [stderr] Compiling ryu v1.0.20 [INFO] [stderr] Compiling wasm-encoder v0.234.0 [INFO] [stderr] Compiling indexmap v2.9.0 [INFO] [stderr] Compiling serde_derive v1.0.219 [INFO] [stderr] Compiling wasmtime-versioned-export-macros v31.0.0 [INFO] [stderr] Compiling cranelift-codegen v0.118.0 [INFO] [stderr] Compiling logos-derive v0.15.1 [INFO] [stderr] Compiling enum-iterator-derive v1.5.0 [INFO] [stderr] Checking crossbeam-epoch v0.9.18 [INFO] [stderr] Compiling ittapi-sys v0.4.0 [INFO] [stderr] Checking block-buffer v0.10.4 [INFO] [stderr] Checking crypto-common v0.1.6 [INFO] [stderr] Checking aho-corasick v1.1.3 [INFO] [stderr] Compiling id-arena v2.2.1 [INFO] [stderr] Checking countme v3.0.1 [INFO] [stderr] Checking either v1.15.0 [INFO] [stderr] Compiling thiserror v1.0.69 [INFO] [stderr] Checking text-size v1.1.1 [INFO] [stderr] Checking hashbrown v0.14.5 [INFO] [stderr] Checking winnow v0.7.11 [INFO] [stderr] Checking toml_write v0.1.2 [INFO] [stderr] Compiling rayon-core v1.12.1 [INFO] [stderr] Checking rustc-hash v1.1.0 [INFO] [stderr] Compiling unicode-xid v0.2.6 [INFO] [stderr] Checking rowan v0.16.1 [INFO] [stderr] Checking enum-iterator v2.3.0 [INFO] [stderr] Checking regex-automata v0.4.9 [INFO] [stderr] Checking digest v0.10.7 [INFO] [stderr] Checking crossbeam-deque v0.8.6 [INFO] [stderr] Checking logos v0.15.1 [INFO] [stderr] Compiling wasmtime-fiber v31.0.0 [INFO] [stderr] Compiling wasmtime-jit-debug v31.0.0 [INFO] [stderr] Compiling thiserror-impl v1.0.69 [INFO] [stderr] Checking dirs-sys-next v0.1.2 [INFO] [stderr] Compiling wasmparser v0.227.1 [INFO] [stderr] Checking rustc-demangle v0.1.25 [INFO] [stderr] Compiling wasmtime-component-macro v31.0.0 [INFO] [stderr] Checking wasmtime-component-util v31.0.0 [INFO] [stderr] Checking cpufeatures v0.2.17 [INFO] [stderr] Checking uuid v1.17.0 [INFO] [stderr] Compiling paste v1.0.15 [INFO] [stderr] Compiling wasmtime-cache v31.0.0 [INFO] [stderr] Compiling wasm-encoder v0.227.1 [INFO] [stderr] Checking utf8parse v0.2.2 [INFO] [stderr] Compiling heck v0.5.0 [INFO] [stderr] Checking byteorder v1.5.0 [INFO] [stderr] Checking unicode-width v0.2.1 [INFO] [stderr] Checking anstyle-parse v0.2.7 [INFO] [stderr] Checking fxhash v0.2.1 [INFO] [stderr] Checking debugid v0.8.0 [INFO] [stderr] Checking sha2 v0.10.9 [INFO] [stderr] Checking wast v234.0.0 [INFO] [stderr] Checking directories-next v2.0.0 [INFO] [stderr] Checking smallvec v1.15.1 [INFO] [stderr] Checking cranelift-entity v0.118.0 [INFO] [stderr] Checking cranelift-bforest v0.118.0 [INFO] [stderr] Checking regalloc2 v0.11.2 [INFO] [stderr] Checking serde_spanned v0.6.9 [INFO] [stderr] Checking postcard v1.1.1 [INFO] [stderr] Checking gimli v0.31.1 [INFO] [stderr] Checking toml_datetime v0.6.11 [INFO] [stderr] Checking toml_edit v0.22.27 [INFO] [stderr] Compiling wit-parser v0.226.0 [INFO] [stderr] Checking toml v0.8.23 [INFO] [stderr] Checking zstd v0.13.3 [INFO] [stderr] Checking regex v1.11.1 [INFO] [stderr] Checking itertools v0.12.1 [INFO] [stderr] Compiling wasmtime v31.0.0 [INFO] [stderr] Checking wasmtime-asm-macros v31.0.0 [INFO] [stderr] Checking base64 v0.21.7 [INFO] [stderr] Checking anstyle v1.0.11 [INFO] [stderr] Compiling wasmtime-wit-bindgen v31.0.0 [INFO] [stderr] Checking colorchoice v1.0.4 [INFO] [stderr] Checking is_terminal_polyfill v1.70.1 [INFO] [stderr] Checking anstyle-query v1.1.3 [INFO] [stderr] Checking anstream v0.6.19 [INFO] [stderr] Checking wat v1.234.0 [INFO] [stderr] Checking rayon v1.10.0 [INFO] [stderr] Checking fxprof-processed-profile v0.6.0 [INFO] [stderr] Checking ittapi v0.4.0 [INFO] [stderr] Checking env_filter v0.1.3 [INFO] [stderr] Checking addr2line v0.24.2 [INFO] [stderr] Checking parser-base v0.1.0 (/opt/rustwide/workdir/parser/base) [INFO] [stderr] Checking memfd v0.6.4 [INFO] [stderr] Compiling async-trait v0.1.88 [INFO] [stderr] Checking wasmprinter v0.226.0 [INFO] [stderr] Compiling trait-variant v0.1.2 [INFO] [stderr] Checking wasmtime-jit-icache-coherence v31.0.0 [INFO] [stderr] Checking closure-convert-base v0.1.0 (/opt/rustwide/workdir/closure_convert/base) [INFO] [stderr] Checking monomorph-base v0.1.0 (/opt/rustwide/workdir/monomorph/base) [INFO] [stderr] Checking types-rows v0.1.0 (/opt/rustwide/workdir/types/rows) [INFO] [stderr] Checking types-items v0.1.0 (/opt/rustwide/workdir/types/items) [INFO] [stderr] Checking encoding_rs v0.8.35 [INFO] [stderr] Checking sptr v0.3.2 [INFO] [stderr] Checking wasmtime-slab v31.0.0 [INFO] [stderr] Checking diff v0.1.13 [INFO] [stderr] Checking jiff v0.2.14 [INFO] [stderr] Checking yansi v1.0.1 [INFO] [stderr] Checking desugar-base v0.1.0 (/opt/rustwide/workdir/desugar/base) [INFO] [stderr] Checking lowering-items v0.1.0 (/opt/rustwide/workdir/lowering/items) [INFO] [stderr] Checking pretty_assertions v1.4.1 [INFO] [stderr] Checking wasmtime-environ v31.0.0 [INFO] [stderr] Checking lowering-rows v0.1.0 (/opt/rustwide/workdir/lowering/rows) [INFO] [stderr] Checking emit-base v0.1.0 (/opt/rustwide/workdir/emit/base) [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> simplify/base/src/lib.rs:264:6 [INFO] [stdout] | [INFO] [stdout] 264 | Ty(&'a Type), [INFO] [stdout] | -- ^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 264 - Ty(&'a Type), [INFO] [stdout] 264 + Ty(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking making-a-language v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking env_logger v0.11.8 [INFO] [stderr] Checking wasmprinter v0.227.1 [INFO] [stderr] Checking cranelift-frontend v0.118.0 [INFO] [stderr] Checking cranelift-native v0.118.0 [INFO] [stderr] Checking wasmtime-cranelift v31.0.0 [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 3m 01s [INFO] running `Command { std: "docker" "inspect" "4ea3fdef57e8ae928452295dc6b8165e98652c798a50d2b57db5a480266ac75c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4ea3fdef57e8ae928452295dc6b8165e98652c798a50d2b57db5a480266ac75c", kill_on_drop: false }` [INFO] [stdout] 4ea3fdef57e8ae928452295dc6b8165e98652c798a50d2b57db5a480266ac75c