[INFO] cloning repository https://github.com/arzg/unnamed-language
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/arzg/unnamed-language" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Farzg%2Funnamed-language", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Farzg%2Funnamed-language'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9af94d609fdffa1f25a8f4792abdd002a3270261
[INFO] checking arzg/unnamed-language against master#af4a5a13a15fa0c60e06321077ef452f769b42fd for pr-122960-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Farzg%2Funnamed-language" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/arzg/unnamed-language on toolchain af4a5a13a15fa0c60e06321077ef452f769b42fd
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/arzg/unnamed-language
[INFO] finished tweaking git repo https://github.com/arzg/unnamed-language
[INFO] tweaked toml for git repo https://github.com/arzg/unnamed-language written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/arzg/unnamed-language 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" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded mimalloc v0.1.27
[INFO] [stderr]   Downloaded lsp-types v0.91.1
[INFO] [stderr]   Downloaded eventree v0.6.0
[INFO] [stderr]   Downloaded expect-test v1.1.0
[INFO] [stderr]   Downloaded nanorand v0.6.1
[INFO] [stderr]   Downloaded dissimilar v1.0.2
[INFO] [stderr]   Downloaded cranelift-codegen-shared v0.81.0
[INFO] [stderr]   Downloaded cranelift-native v0.81.0
[INFO] [stderr]   Downloaded wasmtime-fiber v0.34.0
[INFO] [stderr]   Downloaded wasmtime-jit v0.34.0
[INFO] [stderr]   Downloaded wasmtime-types v0.34.0
[INFO] [stderr]   Downloaded wasmtime-cache v0.34.0
[INFO] [stderr]   Downloaded cranelift-bforest v0.81.0
[INFO] [stderr]   Downloaded cranelift-codegen-meta v0.81.0
[INFO] [stderr]   Downloaded wasmparser v0.82.0
[INFO] [stderr]   Downloaded wasmtime-cranelift v0.34.0
[INFO] [stderr]   Downloaded wasmtime-runtime v0.34.0
[INFO] [stderr]   Downloaded wast v39.0.0
[INFO] [stderr]   Downloaded cranelift-codegen v0.81.0
[INFO] [stderr]   Downloaded libmimalloc-sys v0.1.23
[INFO] [stderr]   Downloaded linux-raw-sys v0.0.40
[INFO] [stderr]   Downloaded wasmtime v0.34.0
[INFO] [stderr]   Downloaded cranelift-entity v0.81.0
[INFO] [stderr]   Downloaded wasmtime-environ v0.34.0
[INFO] [stderr]   Downloaded io-lifetimes v0.5.1
[INFO] [stderr]   Downloaded wat v1.0.41
[INFO] [stderr]   Downloaded rustix v0.33.1
[INFO] [stderr]   Downloaded cranelift-frontend v0.81.0
[INFO] [stderr]   Downloaded cranelift-wasm v0.81.0
[INFO] [stderr]   Downloaded wasm-encoder v0.9.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4794a846ecec9b4359fb3aa23ebfd8e02f268b808b3b121b4d2d6ea770a22852
[INFO] running `Command { std: "docker" "start" "-a" "4794a846ecec9b4359fb3aa23ebfd8e02f268b808b3b121b4d2d6ea770a22852", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4794a846ecec9b4359fb3aa23ebfd8e02f268b808b3b121b4d2d6ea770a22852", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4794a846ecec9b4359fb3aa23ebfd8e02f268b808b3b121b4d2d6ea770a22852", kill_on_drop: false }`
[INFO] [stdout] 4794a846ecec9b4359fb3aa23ebfd8e02f268b808b3b121b4d2d6ea770a22852
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 46c7c95549f8a3403bd4de61ecc55f09d66192be0f22258ceb3c32509813a776
[INFO] running `Command { std: "docker" "start" "-a" "46c7c95549f8a3403bd4de61ecc55f09d66192be0f22258ceb3c32509813a776", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]    Compiling libc v0.2.117
[INFO] [stderr]    Compiling syn v1.0.76
[INFO] [stderr]     Checking once_cell v1.9.0
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]    Compiling ahash v0.7.6
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]     Checking text-size v1.1.0
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]     Checking static_assertions v1.1.0
[INFO] [stderr]     Checking rustc-hash v1.1.0
[INFO] [stderr]     Checking eventree v0.6.0
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling indexmap v1.8.0
[INFO] [stderr]     Checking smawk v0.3.1
[INFO] [stderr]    Compiling utf8-ranges v1.0.4
[INFO] [stderr]     Checking syntax v0.0.0 (/opt/rustwide/workdir/crates/syntax)
[INFO] [stderr]     Checking token v0.0.0 (/opt/rustwide/workdir/crates/token)
[INFO] [stderr]    Compiling beef v0.5.1
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]     Checking ast v0.0.0 (/opt/rustwide/workdir/crates/ast)
[INFO] [stderr]     Checking drop_bomb v0.1.5
[INFO] [stderr]     Checking arena v0.0.0 (/opt/rustwide/workdir/crates/arena)
[INFO] [stdout] warning: the item `FromIterator` is imported redundantly
[INFO] [stdout]   --> crates/arena/src/lib.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use std::iter::FromIterator;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   --> /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/std/src/prelude/mod.rs:148:13
[INFO] [stdout]    |
[INFO] [stdout]    = note: the item `FromIterator` is already defined here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stdout] warning: unnecessary parentheses around index expression
[INFO] [stdout]   --> crates/arena/src/lib.rs:74:20
[INFO] [stdout]    |
[INFO] [stdout] 74 |         &self.data[(id.to_raw() as usize)]
[INFO] [stdout]    |                    ^                    ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 74 -         &self.data[(id.to_raw() as usize)]
[INFO] [stdout] 74 +         &self.data[id.to_raw() as usize]
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around index expression
[INFO] [stdout]   --> crates/arena/src/lib.rs:80:24
[INFO] [stdout]    |
[INFO] [stdout] 80 |         &mut self.data[(id.to_raw() as usize)]
[INFO] [stdout]    |                        ^                    ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 80 -         &mut self.data[(id.to_raw() as usize)]
[INFO] [stdout] 80 +         &mut self.data[id.to_raw() as usize]
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking stable_deref_trait v1.2.0
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking fallible-iterator v0.2.0
[INFO] [stderr]    Compiling anyhow v1.0.53
[INFO] [stderr]    Compiling target-lexicon v0.12.3
[INFO] [stderr]     Checking parser v0.0.0 (/opt/rustwide/workdir/crates/parser)
[INFO] [stderr]    Compiling cranelift-codegen-shared v0.81.0
[INFO] [stderr]    Compiling cranelift-codegen-meta v0.81.0
[INFO] [stderr]     Checking tinyvec v1.5.1
[INFO] [stderr]     Checking getrandom v0.2.4
[INFO] [stderr]    Compiling jobserver v0.1.24
[INFO] [stdout] error[E0635]: unknown feature `stdsimd`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/ahash-0.7.6/src/lib.rs:33:42
[INFO] [stdout]    |
[INFO] [stdout] 33 | #![cfg_attr(feature = "stdsimd", feature(stdsimd))]
[INFO] [stdout]    |                                          ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling io-lifetimes v0.5.1
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0635`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ahash` (lib) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "46c7c95549f8a3403bd4de61ecc55f09d66192be0f22258ceb3c32509813a776", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "46c7c95549f8a3403bd4de61ecc55f09d66192be0f22258ceb3c32509813a776", kill_on_drop: false }`
[INFO] [stdout] 46c7c95549f8a3403bd4de61ecc55f09d66192be0f22258ceb3c32509813a776