[INFO] fetching crate boa_ast 0.19.0...
[INFO] checking boa_ast-0.19.0 against master#ab869e094a907cc5d19b4080f22eccaf347f1f95 for pr-129604
[INFO] extracting crate boa_ast 0.19.0 into /workspace/builds/worker-3-tc1/source
[INFO] validating manifest of crates.io crate boa_ast 0.19.0 on toolchain ab869e094a907cc5d19b4080f22eccaf347f1f95
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate boa_ast 0.19.0
[INFO] finished tweaking crates.io crate boa_ast 0.19.0
[INFO] tweaked toml for crates.io crate boa_ast 0.19.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 37 packages to latest compatible versions
[INFO] [stderr]       Adding siphasher v0.3.11 (latest: v1.0.1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded boa_profiler v0.19.0
[INFO] [stderr]   Downloaded boa_macros v0.19.0
[INFO] [stderr]   Downloaded synstructure v0.13.1
[INFO] [stderr]   Downloaded arbitrary v1.3.2
[INFO] [stderr]   Downloaded siphasher v0.3.11
[INFO] [stderr]   Downloaded boa_gc v0.19.0
[INFO] [stderr]   Downloaded derive_arbitrary v1.3.2
[INFO] [stderr]   Downloaded boa_interner v0.19.0
[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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] dd258b5d94a840da95178705b0a47d89b5220a4defa1ed69f0271f65528adb82
[INFO] running `Command { std: "docker" "start" "-a" "dd258b5d94a840da95178705b0a47d89b5220a4defa1ed69f0271f65528adb82", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dd258b5d94a840da95178705b0a47d89b5220a4defa1ed69f0271f65528adb82", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dd258b5d94a840da95178705b0a47d89b5220a4defa1ed69f0271f65528adb82", kill_on_drop: false }`
[INFO] [stdout] dd258b5d94a840da95178705b0a47d89b5220a4defa1ed69f0271f65528adb82
[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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 458d68b9330f9ff26cd98de86d7796613a2e0784e4972d82ce87d48d1504faa2
[INFO] running `Command { std: "docker" "start" "-a" "458d68b9330f9ff26cd98de86d7796613a2e0784e4972d82ce87d48d1504faa2", kill_on_drop: false }`
[INFO] [stderr]     Checking zerocopy v0.7.35
[INFO] [stderr]     Checking once_cell v1.19.0
[INFO] [stderr]    Compiling siphasher v0.3.11
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling ahash v0.8.11
[INFO] [stderr]     Checking boa_profiler v0.19.0
[INFO] [stderr]     Checking rustc-hash v2.0.0
[INFO] [stderr]    Compiling syn v2.0.77
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking phf_shared v0.11.2
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]     Checking num-bigint v0.4.6
[INFO] [stderr]     Checking hashbrown v0.14.5
[INFO] [stderr]    Compiling phf_generator v0.11.2
[INFO] [stderr]     Checking indexmap v2.5.0
[INFO] [stderr]    Compiling synstructure v0.13.1
[INFO] [stderr]    Compiling boa_macros v0.19.0
[INFO] [stderr]    Compiling phf_macros v0.11.2
[INFO] [stderr]     Checking phf v0.11.2
[INFO] [stderr]     Checking boa_gc v0.19.0
[INFO] [stderr]     Checking boa_interner v0.19.0
[INFO] [stderr]     Checking boa_ast v0.19.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/visitor.rs:52:13
[INFO] [stdout]    |
[INFO] [stdout] 52 |             core::ops::ControlFlow::Break(b) => return core::ops::ControlFlow::Break(b),
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ matches no values because `Infallible` is uninhabited
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/module_item_list/mod.rs:91:37
[INFO] [stdout]    |
[INFO] [stdout] 91 | ...                   try_break!(self.visit_export_specifier(specifier));
[INFO] [stdout]    |                       -------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: to learn more about uninhabited types, see https://doc.rust-lang.org/nomicon/exotic-sizes.html#empty-types
[INFO] [stdout]    = note: `-W unreachable-patterns` implied by `-W unused`
[INFO] [stdout]    = help: to override `-W unused` add `#[allow(unreachable_patterns)]`
[INFO] [stdout]    = note: this warning originates in the macro `try_break` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/visitor.rs:52:13
[INFO] [stdout]    |
[INFO] [stdout] 52 |             core::ops::ControlFlow::Break(b) => return core::ops::ControlFlow::Break(b),
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ matches no values because `Infallible` is uninhabited
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/module_item_list/mod.rs:99:29
[INFO] [stdout]    |
[INFO] [stdout] 99 | ...                   try_break!(self.visit_export_specifier(specifier));
[INFO] [stdout]    |                       -------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: to learn more about uninhabited types, see https://doc.rust-lang.org/nomicon/exotic-sizes.html#empty-types
[INFO] [stdout]    = note: this warning originates in the macro `try_break` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/visitor.rs:52:13
[INFO] [stdout]     |
[INFO] [stdout] 52  |             core::ops::ControlFlow::Break(b) => return core::ops::ControlFlow::Break(b),
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ matches no values because `Infallible` is uninhabited
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/module_item_list/mod.rs:168:29
[INFO] [stdout]     |
[INFO] [stdout] 168 | ...                   try_break!(self.visit_export_specifier(specifier));
[INFO] [stdout]     |                       -------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: to learn more about uninhabited types, see https://doc.rust-lang.org/nomicon/exotic-sizes.html#empty-types
[INFO] [stdout]     = note: this warning originates in the macro `try_break` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/visitor.rs:52:13
[INFO] [stdout]    |
[INFO] [stdout] 52 |             core::ops::ControlFlow::Break(b) => return core::ops::ControlFlow::Break(b),
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ matches no values because `Infallible` is uninhabited
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/module_item_list/mod.rs:91:37
[INFO] [stdout]    |
[INFO] [stdout] 91 | ...                   try_break!(self.visit_export_specifier(specifier));
[INFO] [stdout]    |                       -------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: to learn more about uninhabited types, see https://doc.rust-lang.org/nomicon/exotic-sizes.html#empty-types
[INFO] [stdout]    = note: `-W unreachable-patterns` implied by `-W unused`
[INFO] [stdout]    = help: to override `-W unused` add `#[allow(unreachable_patterns)]`
[INFO] [stdout]    = note: this warning originates in the macro `try_break` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/visitor.rs:52:13
[INFO] [stdout]    |
[INFO] [stdout] 52 |             core::ops::ControlFlow::Break(b) => return core::ops::ControlFlow::Break(b),
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ matches no values because `Infallible` is uninhabited
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/module_item_list/mod.rs:99:29
[INFO] [stdout]    |
[INFO] [stdout] 99 | ...                   try_break!(self.visit_export_specifier(specifier));
[INFO] [stdout]    |                       -------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: to learn more about uninhabited types, see https://doc.rust-lang.org/nomicon/exotic-sizes.html#empty-types
[INFO] [stdout]    = note: this warning originates in the macro `try_break` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/visitor.rs:52:13
[INFO] [stdout]     |
[INFO] [stdout] 52  |             core::ops::ControlFlow::Break(b) => return core::ops::ControlFlow::Break(b),
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ matches no values because `Infallible` is uninhabited
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/module_item_list/mod.rs:168:29
[INFO] [stdout]     |
[INFO] [stdout] 168 | ...                   try_break!(self.visit_export_specifier(specifier));
[INFO] [stdout]     |                       -------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: to learn more about uninhabited types, see https://doc.rust-lang.org/nomicon/exotic-sizes.html#empty-types
[INFO] [stdout]     = note: this warning originates in the macro `try_break` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/visitor.rs:52:13
[INFO] [stdout]     |
[INFO] [stdout] 52  |             core::ops::ControlFlow::Break(b) => return core::ops::ControlFlow::Break(b),
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ matches no values because `Infallible` is uninhabited
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/operations.rs:395:53
[INFO] [stdout]     |
[INFO] [stdout] 395 |             ExportDeclaration::VarStatement(var) => try_break!(self.visit_var_declaration(var)),
[INFO] [stdout]     |                                                     ------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: to learn more about uninhabited types, see https://doc.rust-lang.org/nomicon/exotic-sizes.html#empty-types
[INFO] [stdout]     = note: this warning originates in the macro `try_break` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/visitor.rs:52:13
[INFO] [stdout]     |
[INFO] [stdout] 52  |             core::ops::ControlFlow::Break(b) => return core::ops::ControlFlow::Break(b),
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ matches no values because `Infallible` is uninhabited
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/operations.rs:396:53
[INFO] [stdout]     |
[INFO] [stdout] 396 |             ExportDeclaration::Declaration(decl) => try_break!(self.visit_declaration(decl)),
[INFO] [stdout]     |                                                     ---------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: to learn more about uninhabited types, see https://doc.rust-lang.org/nomicon/exotic-sizes.html#empty-types
[INFO] [stdout]     = note: this warning originates in the macro `try_break` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/visitor.rs:52:13
[INFO] [stdout]     |
[INFO] [stdout] 52  |             core::ops::ControlFlow::Break(b) => return core::ops::ControlFlow::Break(b),
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ matches no values because `Infallible` is uninhabited
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/operations.rs:395:53
[INFO] [stdout]     |
[INFO] [stdout] 395 |             ExportDeclaration::VarStatement(var) => try_break!(self.visit_var_declaration(var)),
[INFO] [stdout]     |                                                     ------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: to learn more about uninhabited types, see https://doc.rust-lang.org/nomicon/exotic-sizes.html#empty-types
[INFO] [stdout]     = note: this warning originates in the macro `try_break` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/visitor.rs:52:13
[INFO] [stdout]     |
[INFO] [stdout] 52  |             core::ops::ControlFlow::Break(b) => return core::ops::ControlFlow::Break(b),
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ matches no values because `Infallible` is uninhabited
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/operations.rs:396:53
[INFO] [stdout]     |
[INFO] [stdout] 396 |             ExportDeclaration::Declaration(decl) => try_break!(self.visit_declaration(decl)),
[INFO] [stdout]     |                                                     ---------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: to learn more about uninhabited types, see https://doc.rust-lang.org/nomicon/exotic-sizes.html#empty-types
[INFO] [stdout]     = note: this warning originates in the macro `try_break` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.72s
[INFO] running `Command { std: "docker" "inspect" "458d68b9330f9ff26cd98de86d7796613a2e0784e4972d82ce87d48d1504faa2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "458d68b9330f9ff26cd98de86d7796613a2e0784e4972d82ce87d48d1504faa2", kill_on_drop: false }`
[INFO] [stdout] 458d68b9330f9ff26cd98de86d7796613a2e0784e4972d82ce87d48d1504faa2