[INFO] fetching crate swc_babel_compat 0.2.0...
[INFO] testing swc_babel_compat-0.2.0 against 1.60.0 for beta-1.61-1
[INFO] extracting crate swc_babel_compat 0.2.0 into /workspace/builds/worker-26/source
[INFO] validating manifest of crates.io crate swc_babel_compat 0.2.0 on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate swc_babel_compat 0.2.0
[INFO] finished tweaking crates.io crate swc_babel_compat 0.2.0
[INFO] tweaked toml for crates.io crate swc_babel_compat 0.2.0 written to /workspace/builds/worker-26/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ustr v0.8.1
[INFO] [stderr]   Downloaded swc_ecma_transforms_proposal v0.58.1
[INFO] [stderr]   Downloaded swc_node_comments v0.1.0
[INFO] [stderr]   Downloaded swc_ecma_loader v0.24.4
[INFO] [stderr]   Downloaded swc_ecmascript v0.88.3
[INFO] [stderr]   Downloaded swc_babel_visit v0.1.0
[INFO] [stderr]   Downloaded swc_ecma_ext_transforms v0.38.2
[INFO] [stderr]   Downloaded swc_ecma_transforms_classes v0.30.3
[INFO] [stderr]   Downloaded swc_ecma_codegen v0.80.0
[INFO] [stderr]   Downloaded swc_ecma_transforms_react v0.60.1
[INFO] [stderr]   Downloaded swc v0.87.4
[INFO] [stderr]   Downloaded swc_ecma_transforms_module v0.58.3
[INFO] [stderr]   Downloaded swc_ecma_transforms_typescript v0.61.2
[INFO] [stderr]   Downloaded swc_ecma_transforms_optimization v0.65.1
[INFO] [stderr]   Downloaded swc_ecma_preset_env v0.67.5
[INFO] [stderr]   Downloaded swc_ecma_transforms_base v0.44.7
[INFO] [stderr]   Downloaded swc_ecma_transforms v0.95.2
[INFO] [stderr]   Downloaded swc_ecma_minifier v0.51.4
[INFO] [stderr]   Downloaded browserslist-rs v0.4.0
[INFO] [stderr]   Downloaded swc_ecma_transforms_compat v0.52.19
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 39952108c2f8e3066bd7d04b42e1a368b757b0e22392bb965bc40269ede890d5
[INFO] running `Command { std: "docker" "start" "-a" "39952108c2f8e3066bd7d04b42e1a368b757b0e22392bb965bc40269ede890d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "39952108c2f8e3066bd7d04b42e1a368b757b0e22392bb965bc40269ede890d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "39952108c2f8e3066bd7d04b42e1a368b757b0e22392bb965bc40269ede890d5", kill_on_drop: false }`
[INFO] [stdout] 39952108c2f8e3066bd7d04b42e1a368b757b0e22392bb965bc40269ede890d5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 12b9eb3dbd809e442a2a386d0c145a5b9bc19b7dde41b3fefbf6569b527c703c
[INFO] running `Command { std: "docker" "start" "-a" "12b9eb3dbd809e442a2a386d0c145a5b9bc19b7dde41b3fefbf6569b527c703c", kill_on_drop: false }`
[INFO] [stderr]    Compiling rand_core v0.4.2
[INFO] [stderr]    Compiling tiny-keccak v2.0.2
[INFO] [stderr]    Compiling stable_deref_trait v1.2.0
[INFO] [stderr]    Compiling scopeguard v0.3.3
[INFO] [stderr]    Compiling base64 v0.11.0
[INFO] [stderr]    Compiling if_chain v1.0.2
[INFO] [stderr]    Compiling cty v0.2.2
[INFO] [stderr]    Compiling lexical-core v0.7.6
[INFO] [stderr]    Compiling static_assertions v1.1.0
[INFO] [stderr]    Compiling arrayvec v0.5.2
[INFO] [stderr]    Compiling typed-arena v2.0.1
[INFO] [stderr]    Compiling copyless v0.1.5
[INFO] [stderr]    Compiling autocfg v0.1.8
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-bigint v0.2.6
[INFO] [stderr]    Compiling ahash v0.7.6
[INFO] [stderr]    Compiling mimalloc-rust-sys v1.7.3-source
[INFO] [stderr]    Compiling dashmap v4.0.2
[INFO] [stderr]    Compiling is-macro v0.1.9
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling phf_generator v0.10.0
[INFO] [stderr]    Compiling swc_visit_macros v0.2.3
[INFO] [stderr]    Compiling enum_kind v0.2.1
[INFO] [stderr]    Compiling rayon v1.5.1
[INFO] [stderr]    Compiling rand_pcg v0.1.2
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling sourcemap v6.0.1
[INFO] [stderr]    Compiling owning_ref v0.4.1
[INFO] [stderr]    Compiling string_cache_codegen v0.5.2
[INFO] [stderr]    Compiling rand_core v0.3.1
[INFO] [stderr]    Compiling rand_jitter v0.1.4
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling lock_api v0.1.5
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]    Compiling rand_isaac v0.1.1
[INFO] [stderr]    Compiling rand_hc v0.1.0
[INFO] [stderr]    Compiling rand_xorshift v0.1.1
[INFO] [stderr]    Compiling parking_lot_core v0.4.0
[INFO] [stderr]    Compiling swc_atoms v0.2.11
[INFO] [stderr]    Compiling const-random-macro v0.1.13
[INFO] [stderr]    Compiling const-random v0.1.13
[INFO] [stderr]    Compiling parking_lot v0.7.1
[INFO] [stderr]    Compiling mimalloc-rust v0.1.5
[INFO] [stderr]    Compiling swc_node_base v0.5.2
[INFO] [stderr]    Compiling lexical v5.2.2
[INFO] [stderr]    Compiling swc_visit v0.2.8
[INFO] [stderr]    Compiling swc_common v0.14.7
[INFO] [stderr]    Compiling swc_ecma_ast v0.58.1
[INFO] [stderr]    Compiling swc_babel_ast v0.1.0
[INFO] [stderr]    Compiling swc_node_comments v0.1.0
[INFO] [stderr]    Compiling swc_ecma_visit v0.44.2
[INFO] [stderr]    Compiling swc_babel_visit v0.1.0
[INFO] [stderr]    Compiling swc_ecma_utils v0.52.5
[INFO] [stderr]    Compiling swc_ecma_parser v0.78.12
[INFO] [stderr]    Compiling swc_babel_compat v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/lib.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(type_name_of_val)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/lib.rs:2:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(never_type)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `swc_babel_compat` due to 3 previous errors
[INFO] running `Command { std: "docker" "inspect" "12b9eb3dbd809e442a2a386d0c145a5b9bc19b7dde41b3fefbf6569b527c703c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "12b9eb3dbd809e442a2a386d0c145a5b9bc19b7dde41b3fefbf6569b527c703c", kill_on_drop: false }`
[INFO] [stdout] 12b9eb3dbd809e442a2a386d0c145a5b9bc19b7dde41b3fefbf6569b527c703c