[INFO] cloning repository https://github.com/kritzcreek/nemo-lang
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kritzcreek/nemo-lang" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkritzcreek%2Fnemo-lang", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkritzcreek%2Fnemo-lang'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8977ac2881682d56c61e40310d3ef400938034e8
[INFO] checking kritzcreek/nemo-lang against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkritzcreek%2Fnemo-lang" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/kritzcreek/nemo-lang 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] started tweaking git repo https://github.com/kritzcreek/nemo-lang
[INFO] finished tweaking git repo https://github.com/kritzcreek/nemo-lang
[INFO] tweaked toml for git repo https://github.com/kritzcreek/nemo-lang written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/kritzcreek/nemo-lang 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]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded lsp-server v0.7.5
[INFO] [stderr]   Downloaded similar v2.3.0
[INFO] [stderr]   Downloaded concolor v0.1.1
[INFO] [stderr]   Downloaded ariadne v0.3.0
[INFO] [stderr]   Downloaded tree-sitter-highlight v0.20.1
[INFO] [stderr]   Downloaded lsp-types v0.95.0
[INFO] [stderr]   Downloaded warp v0.3.6
[INFO] [stderr]   Downloaded insta v1.34.0
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] df74a82866704b792238c1fe3b2047d3d933a645ce1b7c6f4d1e13e0956b6743
[INFO] running `Command { std: "docker" "start" "-a" "df74a82866704b792238c1fe3b2047d3d933a645ce1b7c6f4d1e13e0956b6743", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "df74a82866704b792238c1fe3b2047d3d933a645ce1b7c6f4d1e13e0956b6743", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "df74a82866704b792238c1fe3b2047d3d933a645ce1b7c6f4d1e13e0956b6743", kill_on_drop: false }`
[INFO] [stdout] df74a82866704b792238c1fe3b2047d3d933a645ce1b7c6f4d1e13e0956b6743
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 326da8744a37c611ec7739001e97ef0ac6589ea338333f5f7a0a98ff3c3bc493
[INFO] running `Command { std: "docker" "start" "-a" "326da8744a37c611ec7739001e97ef0ac6589ea338333f5f7a0a98ff3c3bc493", kill_on_drop: false }`
[INFO] [stderr]     Checking memchr v2.7.1
[INFO] [stderr]    Compiling libc v0.2.151
[INFO] [stderr]     Checking log v0.4.20
[INFO] [stderr]     Checking regex-syntax v0.8.2
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[INFO] [stderr]    Compiling rustix v0.38.28
[INFO] [stderr]     Checking linux-raw-sys v0.4.12
[INFO] [stderr]    Compiling thiserror v1.0.52
[INFO] [stderr]    Compiling syn v2.0.43
[INFO] [stderr]     Checking concolor-query v0.3.3
[INFO] [stderr]     Checking unicode-width v0.1.11
[INFO] [stderr]     Checking arrayvec v0.5.2
[INFO] [stderr]     Checking typed-arena v2.0.2
[INFO] [stderr]     Checking yansi v0.5.1
[INFO] [stderr]     Checking unicode-bidi v0.3.14
[INFO] [stderr]    Compiling serde_json v1.0.108
[INFO] [stderr]     Checking ryu v1.0.16
[INFO] [stderr]     Checking block-buffer v0.10.4
[INFO] [stderr]     Checking http v0.2.11
[INFO] [stderr]     Checking crypto-common v0.1.6
[INFO] [stderr]     Checking futures-util v0.3.30
[INFO] [stderr]     Checking cpufeatures v0.2.11
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[INFO] [stderr]    Compiling crossbeam-utils v0.8.18
[INFO] [stderr]     Checking pretty v0.12.3
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[INFO] [stderr]     Checking wasm-encoder v0.38.1
[INFO] [stderr]    Compiling mime_guess v2.0.4
[INFO] [stderr]     Checking aho-corasick v1.1.2
[INFO] [stderr]     Checking termcolor v1.4.0
[INFO] [stderr]     Checking spin v0.9.8
[INFO] [stderr]     Checking rustls-pemfile v1.0.4
[INFO] [stderr]     Checking scoped-tls v1.0.1
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[INFO] [stderr]    Compiling cc v1.0.83
[INFO] [stderr]     Checking linked-hash-map v0.5.6
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[INFO] [stderr]     Checking similar v2.3.0
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[INFO] [stderr]     Checking headers-core v0.2.0
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[INFO] [stderr]     Checking console v0.15.7
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[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking ariadne v0.3.0
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]    Compiling tree-sitter v0.20.10
[INFO] [stderr]    Compiling tree-sitter-nemo v1.0.0 (/opt/rustwide/workdir/packages/tree-sitter-nemo)
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking regex-automata v0.4.3
[INFO] [stderr]    Compiling thiserror-impl v1.0.52
[INFO] [stderr]    Compiling serde_derive v1.0.193
[INFO] [stderr]    Compiling tokio-macros v2.2.0
[INFO] [stderr]    Compiling pin-project-internal v1.1.3
[INFO] [stderr]    Compiling serde_repr v0.1.17
[INFO] [stderr]    Compiling clap_derive v4.4.7
[INFO] [stderr]     Checking regex v1.10.2
[INFO] [stderr]     Checking globset v0.4.14
[INFO] [stderr]     Checking tokio v1.35.1
[INFO] [stderr]     Checking insta v1.34.0
[INFO] [stderr]     Checking env_logger v0.10.1
[INFO] [stderr]     Checking pretty_env_logger v0.5.0
[INFO] [stderr]     Checking pin-project v1.1.3
[INFO] [stderr]     Checking tree-sitter-highlight v0.20.1
[INFO] [stderr]     Checking nemo-frontend v0.1.0 (/opt/rustwide/workdir/packages/nemo-frontend)
[INFO] [stderr]     Checking nemo-backend v0.1.0 (/opt/rustwide/workdir/packages/nemo-backend)
[INFO] [stderr]     Checking clap v4.4.12
[INFO] [stdout] warning: the item `wasm_encoder` is imported redundantly
[INFO] [stdout]  --> packages/nemo-backend/src/wasm_builder.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     self, ArrayType, CodeSection, CompositeType, ConstExpr, EntityType, ExportKind, ExportSection,
[INFO] [stdout]   |     ^^^^ the item `wasm_encoder` is already defined by prelude
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `wasm_encoder` is imported redundantly
[INFO] [stdout]  --> packages/nemo-backend/src/wasm_builder.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     self, ArrayType, CodeSection, CompositeType, ConstExpr, EntityType, ExportKind, ExportSection,
[INFO] [stdout]   |     ^^^^ the item `wasm_encoder` is already defined by prelude
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking serde v1.0.193
[INFO] [stderr]     Checking tokio-util v0.7.10
[INFO] [stderr]     Checking tokio-stream v0.1.14
[INFO] [stderr]     Checking h2 v0.3.22
[INFO] [stderr]     Checking url v2.5.0
[INFO] [stderr]     Checking serde_urlencoded v0.7.1
[INFO] [stderr]     Checking tungstenite v0.20.1
[INFO] [stderr]     Checking lsp-types v0.95.0
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[INFO] [stderr]     Checking tokio-tungstenite v0.20.1
[INFO] [stderr]     Checking hyper v0.14.28
[INFO] [stderr]     Checking warp v0.3.6
[INFO] [stderr]     Checking playground v0.1.0 (/opt/rustwide/workdir/packages/playground)
[INFO] [stderr]     Checking nemo-language-server v0.1.0 (/opt/rustwide/workdir/packages/nemo-language-server)
[INFO] [stderr]     Checking nemo-cli v0.1.0 (/opt/rustwide/workdir/packages/nemo-cli)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.82s
[INFO] running `Command { std: "docker" "inspect" "326da8744a37c611ec7739001e97ef0ac6589ea338333f5f7a0a98ff3c3bc493", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "326da8744a37c611ec7739001e97ef0ac6589ea338333f5f7a0a98ff3c3bc493", kill_on_drop: false }`
[INFO] [stdout] 326da8744a37c611ec7739001e97ef0ac6589ea338333f5f7a0a98ff3c3bc493