[INFO] cloning repository https://github.com/bschwind/wit-playground
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/bschwind/wit-playground" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbschwind%2Fwit-playground", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbschwind%2Fwit-playground'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 30811fbfb0eb4d99a663e8d067f3e0fec489bdab
[INFO] testing bschwind/wit-playground against beta-2025-09-21 for beta-1.91-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbschwind%2Fwit-playground" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/bschwind/wit-playground
[INFO] finished tweaking git repo https://github.com/bschwind/wit-playground
[INFO] tweaked toml for git repo https://github.com/bschwind/wit-playground written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/bschwind/wit-playground on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/bschwind/wit-playground 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" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a5dc74b20883c800e7d4aca06bdbdf14c254a24aeddcce739061d0003dedbbd8
[INFO] running `Command { std: "docker" "start" "-a" "a5dc74b20883c800e7d4aca06bdbdf14c254a24aeddcce739061d0003dedbbd8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a5dc74b20883c800e7d4aca06bdbdf14c254a24aeddcce739061d0003dedbbd8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a5dc74b20883c800e7d4aca06bdbdf14c254a24aeddcce739061d0003dedbbd8", kill_on_drop: false }`
[INFO] [stdout] a5dc74b20883c800e7d4aca06bdbdf14c254a24aeddcce739061d0003dedbbd8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2917dfe2cc841d010d7f2d4c6a9bd78da37a8f784d10757a8aacea29b2564e6c
[INFO] running `Command { std: "docker" "start" "-a" "2917dfe2cc841d010d7f2d4c6a9bd78da37a8f784d10757a8aacea29b2564e6c", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.82
[INFO] [stderr]    Compiling libc v0.2.155
[INFO] [stderr]    Compiling serde v1.0.202
[INFO] [stderr]    Compiling zerocopy v0.7.34
[INFO] [stderr]    Compiling bitflags v2.5.0
[INFO] [stderr]    Compiling anyhow v1.0.85
[INFO] [stderr]    Compiling rustix v0.38.34
[INFO] [stderr]    Compiling linux-raw-sys v0.4.14
[INFO] [stderr]    Compiling semver v1.0.23
[INFO] [stderr]    Compiling leb128 v0.2.5
[INFO] [stderr]    Compiling ahash v0.8.11
[INFO] [stderr]    Compiling target-lexicon v0.12.14
[INFO] [stderr]    Compiling cranelift-isle v0.107.2
[INFO] [stderr]    Compiling cranelift-codegen-shared v0.107.2
[INFO] [stderr]    Compiling io-lifetimes v2.0.3
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]    Compiling cranelift-codegen-meta v0.107.2
[INFO] [stderr]    Compiling serde_json v1.0.117
[INFO] [stderr]    Compiling smallvec v1.13.2
[INFO] [stderr]    Compiling bumpalo v3.16.0
[INFO] [stderr]    Compiling memchr v2.7.2
[INFO] [stderr]    Compiling crc32fast v1.4.0
[INFO] [stderr]    Compiling ryu v1.0.18
[INFO] [stderr]    Compiling io-extras v0.18.2
[INFO] [stderr]    Compiling slice-group-by v0.3.1
[INFO] [stderr]    Compiling rustc-hash v1.1.0
[INFO] [stderr]    Compiling arbitrary v1.3.2
[INFO] [stderr]    Compiling crossbeam-utils v0.8.19
[INFO] [stderr]    Compiling hashbrown v0.14.5
[INFO] [stderr]    Compiling cap-primitives v3.1.0
[INFO] [stderr]    Compiling hashbrown v0.13.2
[INFO] [stderr]    Compiling ambient-authority v0.0.2
[INFO] [stderr]    Compiling cpp_demangle v0.4.3
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]    Compiling ipnet v2.9.0
[INFO] [stderr]    Compiling maybe-owned v0.3.4
[INFO] [stderr]    Compiling either v1.12.0
[INFO] [stderr]    Compiling syn v2.0.64
[INFO] [stderr]    Compiling jobserver v0.1.31
[INFO] [stderr]    Compiling cranelift-control v0.107.2
[INFO] [stderr]    Compiling zstd-safe v7.1.0
[INFO] [stderr]    Compiling wasmtime-component-util v20.0.2
[INFO] [stderr]    Compiling memoffset v0.9.1
[INFO] [stderr]    Compiling dirs-sys v0.3.7
[INFO] [stderr]    Compiling regalloc2 v0.9.3
[INFO] [stderr]    Compiling crypto-common v0.1.6
[INFO] [stderr]    Compiling block-buffer v0.10.4
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.18
[INFO] [stderr]    Compiling wasm-encoder v0.202.0
[INFO] [stderr]    Compiling cap-std v3.1.0
[INFO] [stderr]    Compiling id-arena v2.2.1
[INFO] [stderr]    Compiling pin-project-lite v0.2.14
[INFO] [stderr]    Compiling rustc-demangle v0.1.24
[INFO] [stderr]    Compiling winnow v0.6.8
[INFO] [stderr]    Compiling digest v0.10.7
[INFO] [stderr]    Compiling crossbeam-deque v0.8.5
[INFO] [stderr]    Compiling dirs v4.0.0
[INFO] [stderr]    Compiling getrandom v0.2.15
[INFO] [stderr]    Compiling dirs-sys-next v0.1.2
[INFO] [stderr]    Compiling itertools v0.12.1
[INFO] [stderr]    Compiling wasm-encoder v0.207.0
[INFO] [stderr]    Compiling cc v1.0.97
[INFO] [stderr]    Compiling wast v35.0.2
[INFO] [stderr]    Compiling wasmtime-asm-macros v20.0.2
[INFO] [stderr]    Compiling unicode-width v0.1.12
[INFO] [stderr]    Compiling cpufeatures v0.2.12
[INFO] [stderr]    Compiling wasmtime-component-macro v20.0.2
[INFO] [stderr]    Compiling wasmtime-cache v20.0.2
[INFO] [stderr]    Compiling uuid v1.8.0
[INFO] [stderr]    Compiling fxhash v0.2.1
[INFO] [stderr]    Compiling sha2 v0.10.8
[INFO] [stderr]    Compiling tinyvec v1.6.0
[INFO] [stderr]    Compiling directories-next v2.0.0
[INFO] [stderr]    Compiling debugid v0.8.0
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rayon-core v1.12.1
[INFO] [stderr]    Compiling shellexpand v2.1.2
[INFO] [stderr]    Compiling encoding_rs v0.8.34
[INFO] [stderr]    Compiling wast v207.0.0
[INFO] [stderr]    Compiling wasmtime-slab v20.0.2
[INFO] [stderr]    Compiling futures-sink v0.3.30
[INFO] [stderr]    Compiling sptr v0.3.2
[INFO] [stderr]    Compiling futures-core v0.3.30
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling unicode-normalization v0.1.23
[INFO] [stderr]    Compiling wasmtime-jit-icache-coherence v20.0.2
[INFO] [stderr]    Compiling rayon v1.10.0
[INFO] [stderr]    Compiling tracing-core v0.1.32
[INFO] [stderr]    Compiling indexmap v2.2.6
[INFO] [stderr]    Compiling unicode-bidi v0.3.15
[INFO] [stderr]    Compiling futures-task v0.3.30
[INFO] [stderr]    Compiling cap-fs-ext v3.1.0
[INFO] [stderr]    Compiling system-interface v0.27.2
[INFO] [stderr]    Compiling cranelift-codegen v0.107.2
[INFO] [stderr]    Compiling idna v0.5.0
[INFO] [stderr]    Compiling futures-util v0.3.30
[INFO] [stderr]    Compiling form_urlencoded v1.2.1
[INFO] [stderr]    Compiling zstd-sys v2.0.10+zstd.1.5.6
[INFO] [stderr]    Compiling ittapi-sys v0.4.0
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling futures-channel v0.3.30
[INFO] [stderr]    Compiling num_cpus v1.16.0
[INFO] [stderr]    Compiling wasmparser v0.202.0
[INFO] [stderr]    Compiling socket2 v0.5.7
[INFO] [stderr]    Compiling mio v0.8.11
[INFO] [stderr]    Compiling futures-io v0.3.30
[INFO] [stderr]    Compiling bytes v1.6.0
[INFO] [stderr]    Compiling iana-time-zone v0.1.60
[INFO] [stderr]    Compiling url v2.5.0
[INFO] [stderr]    Compiling ittapi v0.4.0
[INFO] [stderr]    Compiling cap-rand v3.1.0
[INFO] [stderr]    Compiling tokio v1.37.0
[INFO] [stderr]    Compiling futures v0.3.30
[INFO] [stderr]    Compiling serde_derive v1.0.202
[INFO] [stderr]    Compiling thiserror-impl v1.0.61
[INFO] [stderr]    Compiling wasmtime-versioned-export-macros v20.0.2
[INFO] [stderr]    Compiling tracing-attributes v0.1.27
[INFO] [stderr]    Compiling async-trait v0.1.80
[INFO] [stderr]    Compiling wasmtime-fiber v20.0.2
[INFO] [stderr]    Compiling wasmtime-runtime v20.0.2
[INFO] [stderr]    Compiling fs-set-times v0.20.1
[INFO] [stderr]    Compiling memfd v0.6.4
[INFO] [stderr]    Compiling thiserror v1.0.61
[INFO] [stderr]    Compiling witx v0.9.1
[INFO] [stderr]    Compiling tracing v0.1.40
[INFO] [stderr]    Compiling cap-time-ext v3.1.0
[INFO] [stderr]    Compiling cap-net-ext v3.1.0
[INFO] [stderr]    Compiling wiggle-generate v20.0.2
[INFO] [stderr]    Compiling wat v1.207.0
[INFO] [stderr]    Compiling zstd v0.13.1
[INFO] [stderr]    Compiling wiggle-macro v20.0.2
[INFO] [stderr]    Compiling wit-parser v0.202.0
[INFO] [stderr]    Compiling cranelift-entity v0.107.2
[INFO] [stderr]    Compiling bincode v1.3.3
[INFO] [stderr]    Compiling serde_spanned v0.6.6
[INFO] [stderr]    Compiling toml_datetime v0.6.6
[INFO] [stderr]    Compiling cranelift-bforest v0.107.2
[INFO] [stderr]    Compiling wasmtime-wit-bindgen v20.0.2
[INFO] [stderr]    Compiling gimli v0.28.1
[INFO] [stderr]    Compiling object v0.33.0
[INFO] [stderr]    Compiling toml_edit v0.22.13
[INFO] [stderr]    Compiling fxprof-processed-profile v0.6.0
[INFO] [stderr]    Compiling toml v0.8.13
[INFO] [stderr]    Compiling addr2line v0.21.0
[INFO] [stderr]    Compiling wasmtime-jit-debug v20.0.2
[INFO] [stderr]    Compiling wasmtime-types v20.0.2
[INFO] [stderr]    Compiling wasmprinter v0.202.0
[INFO] [stderr]    Compiling wasmtime-environ v20.0.2
[INFO] [stderr]    Compiling cranelift-frontend v0.107.2
[INFO] [stderr]    Compiling cranelift-native v0.107.2
[INFO] [stderr]    Compiling cranelift-wasm v0.107.2
[INFO] [stderr]    Compiling wasmtime-cranelift v20.0.2
[INFO] [stderr]    Compiling wasmtime v20.0.2
[INFO] [stderr]    Compiling wiggle v20.0.2
[INFO] [stderr]    Compiling wasmtime-wasi v20.0.2
[INFO] [stderr]    Compiling wit-playground v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2m 27s
[INFO] running `Command { std: "docker" "inspect" "2917dfe2cc841d010d7f2d4c6a9bd78da37a8f784d10757a8aacea29b2564e6c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2917dfe2cc841d010d7f2d4c6a9bd78da37a8f784d10757a8aacea29b2564e6c", kill_on_drop: false }`
[INFO] [stdout] 2917dfe2cc841d010d7f2d4c6a9bd78da37a8f784d10757a8aacea29b2564e6c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dc7c0a7b9ac850b718326aaf4649c662f115951f5d4394d07521cc51a8bda42a
[INFO] running `Command { std: "docker" "start" "-a" "dc7c0a7b9ac850b718326aaf4649c662f115951f5d4394d07521cc51a8bda42a", kill_on_drop: false }`
[INFO] [stderr]    Compiling wit-playground v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.23s
[INFO] running `Command { std: "docker" "inspect" "dc7c0a7b9ac850b718326aaf4649c662f115951f5d4394d07521cc51a8bda42a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dc7c0a7b9ac850b718326aaf4649c662f115951f5d4394d07521cc51a8bda42a", kill_on_drop: false }`
[INFO] [stdout] dc7c0a7b9ac850b718326aaf4649c662f115951f5d4394d07521cc51a8bda42a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0fd5c24337ae47af10bbf3e02776b8d36db9b421005307ec380cd3dce6f78ab8
[INFO] running `Command { std: "docker" "start" "-a" "0fd5c24337ae47af10bbf3e02776b8d36db9b421005307ec380cd3dce6f78ab8", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.23s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/wit_playground-5167832774bc16e0)
[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] running `Command { std: "docker" "inspect" "0fd5c24337ae47af10bbf3e02776b8d36db9b421005307ec380cd3dce6f78ab8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0fd5c24337ae47af10bbf3e02776b8d36db9b421005307ec380cd3dce6f78ab8", kill_on_drop: false }`
[INFO] [stdout] 0fd5c24337ae47af10bbf3e02776b8d36db9b421005307ec380cd3dce6f78ab8