[INFO] fetching crate deskc-parser 0.0.0...
[INFO] checking deskc-parser-0.0.0 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback
[INFO] extracting crate deskc-parser 0.0.0 into /workspace/builds/worker-2-tc1/source
[INFO] validating manifest of crates.io crate deskc-parser 0.0.0 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 crates.io crate deskc-parser 0.0.0
[INFO] finished tweaking crates.io crate deskc-parser 0.0.0
[INFO] tweaked toml for crates.io crate deskc-parser 0.0.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 18 packages
[INFO] [stderr]       Adding ahash v0.3.8 (latest: v0.8.11)
[INFO] [stderr]       Adding chumsky v0.8.0 (latest: v0.9.3)
[INFO] [stderr]       Adding uuid v0.8.2 (latest: v1.8.0)
[INFO] [stderr]       Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.0+wasi-0.2.0)
[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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 0a6dfaea2a2cd0d2a59964d032e95f9093b41cd24c7705490405a9d291f38426
[INFO] running `Command { std: "docker" "start" "-a" "0a6dfaea2a2cd0d2a59964d032e95f9093b41cd24c7705490405a9d291f38426", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0a6dfaea2a2cd0d2a59964d032e95f9093b41cd24c7705490405a9d291f38426", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0a6dfaea2a2cd0d2a59964d032e95f9093b41cd24c7705490405a9d291f38426", kill_on_drop: false }`
[INFO] [stdout] 0a6dfaea2a2cd0d2a59964d032e95f9093b41cd24c7705490405a9d291f38426
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 38f867d6615303467ed38b0bd8d694d139929dfbd29b957dfb91624c999f529b
[INFO] running `Command { std: "docker" "start" "-a" "38f867d6615303467ed38b0bd8d694d139929dfbd29b957dfb91624c999f529b", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.153
[INFO] [stderr]    Compiling crunchy v0.2.2
[INFO] [stderr]    Compiling tiny-keccak v2.0.2
[INFO] [stderr]    Compiling once_cell v1.19.0
[INFO] [stderr]     Checking uuid v0.8.2
[INFO] [stderr]     Checking deskc-textual-diagnostics v0.0.0
[INFO] [stderr]     Checking deskc-tokens v0.0.0
[INFO] [stderr]     Checking deskc-link v0.0.0
[INFO] [stderr]     Checking deskc-ast v0.0.0
[INFO] [stderr]    Compiling getrandom v0.2.12
[INFO] [stderr]    Compiling const-random-macro v0.1.16
[INFO] [stderr]     Checking const-random v0.1.18
[INFO] [stderr]     Checking ahash v0.3.8
[INFO] [stderr]     Checking chumsky v0.8.0
[INFO] [stderr]     Checking deskc-lexer v0.0.0
[INFO] [stderr]     Checking deskc-parser v0.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `MatchCase` is imported redundantly
[INFO] [stdout]    --> src/expr.rs:235:15
[INFO] [stdout]     |
[INFO] [stdout] 235 |     use ast::{expr::MatchCase, ty::Type};
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 240 |     use super::*;
[INFO] [stdout]     |         -------- the item `MatchCase` is already imported here
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Type` is imported redundantly
[INFO] [stdout]    --> src/expr.rs:235:32
[INFO] [stdout]     |
[INFO] [stdout] 235 |     use ast::{expr::MatchCase, ty::Type};
[INFO] [stdout]     |                                ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 240 |     use super::*;
[INFO] [stdout]     |         -------- the item `Type` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Expr` is imported redundantly
[INFO] [stdout]    --> src/ty.rs:191:21
[INFO] [stdout]     |
[INFO] [stdout] 191 |     use ast::expr::{Expr, Literal};
[INFO] [stdout]     |                     ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 197 |     use super::*;
[INFO] [stdout]     |         -------- the item `Expr` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.29s
[INFO] running `Command { std: "docker" "inspect" "38f867d6615303467ed38b0bd8d694d139929dfbd29b957dfb91624c999f529b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "38f867d6615303467ed38b0bd8d694d139929dfbd29b957dfb91624c999f529b", kill_on_drop: false }`
[INFO] [stdout] 38f867d6615303467ed38b0bd8d694d139929dfbd29b957dfb91624c999f529b