[INFO] cloning repository https://github.com/lann/code-snippets
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lann/code-snippets" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flann%2Fcode-snippets", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flann%2Fcode-snippets'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 26b33f65853658d635aa5bdfe6489f49c96db440
[INFO] checking lann/code-snippets against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flann%2Fcode-snippets" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/lann/code-snippets on toolchain ceab6128fa48a616bfd3e3adf4bc80133b8ee223
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-4-tc1/source/.cargo/config.toml
[INFO] started tweaking git repo https://github.com/lann/code-snippets
[INFO] finished tweaking git repo https://github.com/lann/code-snippets
[INFO] tweaked toml for git repo https://github.com/lann/code-snippets written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/lann/code-snippets 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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] error: invalid character `{` in package name: `{{project-name | kebab_case}}`, the first character must be a Unicode XID start character (most letters or `_`)
[INFO] [stderr]  --> ../../../cargo-home/git/checkouts/spin-91500438ac5656d2/39fb4cb/templates/redis-rust/content/Cargo.toml:2:8
[INFO] [stderr]   |
[INFO] [stderr] 2 | name = "{{project-name | kebab_case}}"
[INFO] [stderr]   |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] error: invalid character `{` in package name: `{{project-name | kebab_case}}`, the first character must be a Unicode XID start character (most letters or `_`)
[INFO] [stderr]  --> ../../../cargo-home/git/checkouts/spin-91500438ac5656d2/39fb4cb/templates/http-rust/content/Cargo.toml:2:8
[INFO] [stderr]   |
[INFO] [stderr] 2 | name = "{{project-name | kebab_case}}"
[INFO] [stderr]   |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] warning: skipping duplicate package `spinhelloworld` found at `/workspace/cargo-home/git/checkouts/spin-91500438ac5656d2/39fb4cb/tests/http/simple-spin-rust`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded tree-sitter-rust v0.20.1
[INFO] [stderr]   Downloaded tree-sitter v0.20.6
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 540c364331c426c21d87303ba917b5986850af6ff2627cc28f68d18de031eca4
[INFO] running `Command { std: "docker" "start" "-a" "540c364331c426c21d87303ba917b5986850af6ff2627cc28f68d18de031eca4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "540c364331c426c21d87303ba917b5986850af6ff2627cc28f68d18de031eca4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "540c364331c426c21d87303ba917b5986850af6ff2627cc28f68d18de031eca4", kill_on_drop: false }`
[INFO] [stdout] 540c364331c426c21d87303ba917b5986850af6ff2627cc28f68d18de031eca4
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2983801eae22ee4417844cd42b4cfe7cd677e253227508b59bc7f2b6443aea9f
[INFO] running `Command { std: "docker" "start" "-a" "2983801eae22ee4417844cd42b4cfe7cd677e253227508b59bc7f2b6443aea9f", kill_on_drop: false }`
[INFO] [stderr] error: invalid character `{` in package name: `{{project-name | kebab_case}}`, the first character must be a Unicode XID start character (most letters or `_`)
[INFO] [stderr]  --> ../cargo-home/git/checkouts/spin-91500438ac5656d2/39fb4cb/templates/redis-rust/content/Cargo.toml:2:8
[INFO] [stderr]   |
[INFO] [stderr] 2 | name = "{{project-name | kebab_case}}"
[INFO] [stderr]   |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] error: invalid character `{` in package name: `{{project-name | kebab_case}}`, the first character must be a Unicode XID start character (most letters or `_`)
[INFO] [stderr]  --> ../cargo-home/git/checkouts/spin-91500438ac5656d2/39fb4cb/templates/http-rust/content/Cargo.toml:2:8
[INFO] [stderr]   |
[INFO] [stderr] 2 | name = "{{project-name | kebab_case}}"
[INFO] [stderr]   |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] warning: skipping duplicate package `spinhelloworld` found at `/opt/rustwide/cargo-home/git/checkouts/spin-91500438ac5656d2/39fb4cb/tests/http/simple-spin-rust`
[INFO] [stderr]    Compiling unicode-xid v0.2.3
[INFO] [stderr]    Compiling anyhow v1.0.57
[INFO] [stderr]    Compiling proc-macro2 v1.0.38
[INFO] [stderr]    Compiling pulldown-cmark v0.8.0
[INFO] [stderr]    Compiling tinyvec v1.6.0
[INFO] [stderr]    Compiling syn v1.0.93
[INFO] [stderr]    Compiling unicase v2.6.0
[INFO] [stderr]    Compiling id-arena v2.2.1
[INFO] [stderr]    Compiling wit-bindgen-gen-rust-wasm v0.1.0 (https://github.com/bytecodealliance/wit-bindgen?rev=2f46ce4cc072107153da0cefe15bdc69aa5b84d0#2f46ce4c)
[INFO] [stderr]    Compiling async-trait v0.1.53
[INFO] [stderr]    Compiling cc v1.0.73
[INFO] [stderr]    Compiling wit-bindgen-gen-rust-wasm v0.1.0 (https://github.com/bytecodealliance/wit-bindgen?rev=e9c7c0a3405845cecd3fe06f3c20ab413302fc73#e9c7c0a3)
[INFO] [stderr]     Checking tracing-core v0.1.26
[INFO] [stderr]    Compiling http v0.2.7
[INFO] [stderr]    Compiling quote v1.0.18
[INFO] [stderr]    Compiling unicode-normalization v0.1.19
[INFO] [stderr]    Compiling tree-sitter v0.20.6
[INFO] [stderr]    Compiling tree-sitter-rust v0.20.1
[INFO] [stderr]    Compiling wit-parser v0.1.0 (https://github.com/bytecodealliance/wit-bindgen?rev=2f46ce4cc072107153da0cefe15bdc69aa5b84d0#2f46ce4c)
[INFO] [stderr]    Compiling wit-parser v0.1.0 (https://github.com/bytecodealliance/wit-bindgen?rev=e9c7c0a3405845cecd3fe06f3c20ab413302fc73#e9c7c0a3)
[INFO] [stderr]    Compiling wit-bindgen-gen-core v0.1.0 (https://github.com/bytecodealliance/wit-bindgen?rev=2f46ce4cc072107153da0cefe15bdc69aa5b84d0#2f46ce4c)
[INFO] [stderr]    Compiling wit-bindgen-gen-core v0.1.0 (https://github.com/bytecodealliance/wit-bindgen?rev=e9c7c0a3405845cecd3fe06f3c20ab413302fc73#e9c7c0a3)
[INFO] [stderr]    Compiling wit-bindgen-gen-rust v0.1.0 (https://github.com/bytecodealliance/wit-bindgen?rev=e9c7c0a3405845cecd3fe06f3c20ab413302fc73#e9c7c0a3)
[INFO] [stderr]    Compiling wit-bindgen-gen-rust v0.1.0 (https://github.com/bytecodealliance/wit-bindgen?rev=2f46ce4cc072107153da0cefe15bdc69aa5b84d0#2f46ce4c)
[INFO] [stderr]    Compiling wit-bindgen-rust-impl v0.1.0 (https://github.com/bytecodealliance/wit-bindgen?rev=2f46ce4cc072107153da0cefe15bdc69aa5b84d0#2f46ce4c)
[INFO] [stderr]    Compiling thiserror-impl v1.0.31
[INFO] [stderr]    Compiling tracing-attributes v0.1.21
[INFO] [stderr]    Compiling wit-bindgen-rust-impl v0.1.0 (https://github.com/bytecodealliance/wit-bindgen?rev=e9c7c0a3405845cecd3fe06f3c20ab413302fc73#e9c7c0a3)
[INFO] [stderr]    Compiling wit-bindgen-rust v0.1.0 (https://github.com/bytecodealliance/wit-bindgen?rev=2f46ce4cc072107153da0cefe15bdc69aa5b84d0#2f46ce4c)
[INFO] [stderr]     Checking wit-bindgen-rust v0.1.0 (https://github.com/bytecodealliance/wit-bindgen?rev=e9c7c0a3405845cecd3fe06f3c20ab413302fc73#e9c7c0a3)
[INFO] [stderr]    Compiling spin-macro v0.1.0 (https://github.com/fermyon/spin?tag=canary#39fb4cbf)
[INFO] [stderr]     Checking thiserror v1.0.31
[INFO] [stderr]     Checking tracing v0.1.34
[INFO] [stderr]     Checking wasi-experimental-http v0.9.0 (https://github.com/deislabs/wasi-experimental-http?rev=a82ae3d6c85c4251b3663035febeb8100068f51d#a82ae3d6)
[INFO] [stderr]     Checking spin-sdk v0.2.0 (https://github.com/fermyon/spin?tag=canary#39fb4cbf)
[INFO] [stderr]     Checking code_snippets v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.36s
[INFO] running `Command { std: "docker" "inspect" "2983801eae22ee4417844cd42b4cfe7cd677e253227508b59bc7f2b6443aea9f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2983801eae22ee4417844cd42b4cfe7cd677e253227508b59bc7f2b6443aea9f", kill_on_drop: false }`
[INFO] [stdout] 2983801eae22ee4417844cd42b4cfe7cd677e253227508b59bc7f2b6443aea9f