[INFO] fetching crate mechtron-host 0.3.6...
[INFO] checking mechtron-host-0.3.6 against master#30f74ff0dc4d66debc8b50724c446f817e5f75f4 for pr-121848-1
[INFO] extracting crate mechtron-host 0.3.6 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate mechtron-host 0.3.6 on toolchain 30f74ff0dc4d66debc8b50724c446f817e5f75f4
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mechtron-host 0.3.6
[INFO] finished tweaking crates.io crate mechtron-host 0.3.6
[INFO] tweaked toml for crates.io crate mechtron-host 0.3.6 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded loupe-derive v0.1.3
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[INFO] [stderr]   Downloaded loupe v0.1.3
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[INFO] [stderr]   Downloaded cranelift-codegen-shared v0.82.3
[INFO] [stderr]   Downloaded cosmic-macros-primitive v0.3.6
[INFO] [stderr]   Downloaded brownstone v1.1.0
[INFO] [stderr]   Downloaded cranelift-frontend v0.82.3
[INFO] [stderr]   Downloaded wasmer-engine-universal v2.3.0
[INFO] [stderr]   Downloaded wasmer-compiler-cranelift v2.3.0
[INFO] [stderr]   Downloaded ariadne v0.1.5
[INFO] [stderr]   Downloaded cosmic-space v0.3.6
[INFO] [stderr]   Downloaded regalloc v0.0.34
[INFO] [stderr]   Downloaded oneshot v0.1.6
[INFO] [stderr]   Downloaded cranelift-codegen-meta v0.82.3
[INFO] [stderr]   Downloaded cranelift-codegen v0.82.3
[INFO] [stderr]   Downloaded wasmer-compiler-singlepass v2.3.0
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[INFO] [stderr]   Downloaded nom-supreme v0.6.0
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[INFO] [stderr]   Downloaded cranelift-bforest v0.82.3
[INFO] [stderr]   Downloaded cranelift-entity v0.82.3
[INFO] [stderr]   Downloaded wasmer-engine-dylib v2.3.0
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[INFO] [stderr]   Downloaded wasmer-vm v2.3.0
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[INFO] [stderr]   Downloaded wasmer-derive v2.3.0
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[INFO] [stderr]   Downloaded wasmer-artifact v2.3.0
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[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" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3615bde462f6c1f23e4316c04dd3b070ca3eab4d3ce6a4a84165d235812c6b89
[INFO] running `Command { std: "docker" "start" "-a" "3615bde462f6c1f23e4316c04dd3b070ca3eab4d3ce6a4a84165d235812c6b89", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3615bde462f6c1f23e4316c04dd3b070ca3eab4d3ce6a4a84165d235812c6b89", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3615bde462f6c1f23e4316c04dd3b070ca3eab4d3ce6a4a84165d235812c6b89", kill_on_drop: false }`
[INFO] [stdout] 3615bde462f6c1f23e4316c04dd3b070ca3eab4d3ce6a4a84165d235812c6b89
[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" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] efd7d6bb32ef007f8926d9e7616c01de506e77bcc0184ddd957c9f9c216e6c6f
[INFO] running `Command { std: "docker" "start" "-a" "efd7d6bb32ef007f8926d9e7616c01de506e77bcc0184ddd957c9f9c216e6c6f", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.79
[INFO] [stderr]    Compiling unicode-ident v1.0.12
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[INFO] [stderr]    Compiling darling_core v0.20.8
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[INFO] [stderr]    Compiling loupe-derive v0.1.3
[INFO] [stderr]    Compiling enum-iterator-derive v0.7.0
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[INFO] [stderr]    Compiling cosmic-macros-primitive v0.3.6
[INFO] [stderr]    Compiling wasmer-derive v2.3.0
[INFO] [stderr]    Compiling strum_macros v0.24.3
[INFO] [stderr]    Compiling serde_derive v1.0.197
[INFO] [stderr]    Compiling thiserror-impl v1.0.58
[INFO] [stderr]    Compiling tracing-attributes v0.1.27
[INFO] [stderr]    Compiling tokio-macros v2.2.0
[INFO] [stderr]    Compiling enum-ordinalize v3.1.15
[INFO] [stderr]     Checking regex v1.10.4
[INFO] [stderr]     Checking ptr_meta v0.1.4
[INFO] [stderr]     Checking enum-iterator v0.7.0
[INFO] [stderr]     Checking tokio v1.37.0
[INFO] [stderr]    Compiling darling_macro v0.20.8
[INFO] [stderr]     Checking tracing v0.1.40
[INFO] [stderr]    Compiling darling v0.20.8
[INFO] [stderr]    Compiling enumset_derive v0.8.1
[INFO] [stderr]     Checking wat v1.202.0
[INFO] [stderr]     Checking enumset v1.1.3
[INFO] [stderr]     Checking serde_bytes v0.11.14
[INFO] [stderr]     Checking url v2.5.0
[INFO] [stderr]     Checking serde_urlencoded v0.7.1
[INFO] [stderr]     Checking cosmic-nom v0.3.6
[INFO] [stderr]     Checking bincode v1.3.3
[INFO] [stderr]     Checking chrono v0.4.37
[INFO] [stderr]     Checking loupe v0.1.3
[INFO] [stderr]     Checking gimli v0.26.2
[INFO] [stderr]     Checking object v0.28.4
[INFO] [stderr]     Checking dynasmrt v1.2.3
[INFO] [stderr]     Checking wasmer-types v2.3.0
[INFO] [stderr]     Checking validator v0.15.0
[INFO] [stderr]     Checking cosmic-space v0.3.6
[INFO] [stdout] error[E0432]: unresolved import `regex::internal`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/cosmic-space-0.3.6/src/parse.rs:41:12
[INFO] [stdout]    |
[INFO] [stdout] 41 | use regex::internal::Input;
[INFO] [stdout]    |            ^^^^^^^^ could not find `internal` in `regex`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `regex::internal`
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/cosmic-space-0.3.6/src/parse.rs:4838:16
[INFO] [stdout]      |
[INFO] [stdout] 4838 |     use regex::internal::Input;
[INFO] [stdout]      |                ^^^^^^^^ could not find `internal` in `regex`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking wasmer-compiler v2.3.0
[INFO] [stderr]     Checking wasmer-artifact v2.3.0
[INFO] [stderr]     Checking wasmer-object v2.3.0
[INFO] [stderr]     Checking wasmer-vm v2.3.0
[INFO] [stderr]     Checking wasmer-engine-universal-artifact v2.3.0
[INFO] [stderr]     Checking wasmer-compiler-singlepass v2.3.0
[INFO] [stderr]     Checking wasmer-engine v2.3.0
[INFO] [stderr]     Checking wasmer-engine-dylib v2.3.0
[INFO] [stderr]     Checking wasmer-engine-universal v2.3.0
[INFO] [stdout] error[E0599]: no variant or associated item named `__Nonexhaustive` found for enum `regex::Error` in the current scope
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/cosmic-space-0.3.6/src/parse.rs:4970:56
[INFO] [stdout]      |
[INFO] [stdout] 4970 | ...                   Error::__Nonexhaustive => {
[INFO] [stdout]      |                              ^^^^^^^^^^^^^^^ variant or associated item not found in `Error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `cosmic-space` (lib) due to 4 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "efd7d6bb32ef007f8926d9e7616c01de506e77bcc0184ddd957c9f9c216e6c6f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "efd7d6bb32ef007f8926d9e7616c01de506e77bcc0184ddd957c9f9c216e6c6f", kill_on_drop: false }`
[INFO] [stdout] efd7d6bb32ef007f8926d9e7616c01de506e77bcc0184ddd957c9f9c216e6c6f
