[INFO] fetching crate fervid 0.0.3...
[INFO] checking fervid-0.0.3 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback
[INFO] extracting crate fervid 0.0.3 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate fervid 0.0.3 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 fervid 0.0.3
[INFO] finished tweaking crates.io crate fervid 0.0.3
[INFO] tweaked toml for crates.io crate fervid 0.0.3 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate crates.io crate fervid 0.0.3 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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded pmutil v0.6.1
[INFO] [stderr]   Downloaded swc_html_ast v0.33.6
[INFO] [stderr]   Downloaded ast_node v0.9.5
[INFO] [stderr]   Downloaded swc_visit v0.5.7
[INFO] [stderr]   Downloaded enum-iterator-derive v1.2.1
[INFO] [stderr]   Downloaded from_variant v0.1.6
[INFO] [stderr]   Downloaded fervid_transform v0.1.0
[INFO] [stderr]   Downloaded swc_macros_common v0.3.8
[INFO] [stderr]   Downloaded swc_visit_macros v0.5.8
[INFO] [stderr]   Downloaded is-macro v0.3.0
[INFO] [stderr]   Downloaded string_enum v0.4.1
[INFO] [stderr]   Downloaded better_scoped_tls v0.1.1
[INFO] [stderr]   Downloaded hstr v0.2.4
[INFO] [stderr]   Downloaded fervid_parser v0.1.0
[INFO] [stderr]   Downloaded smartstring v1.0.1
[INFO] [stderr]   Downloaded fervid_core v0.1.0
[INFO] [stderr]   Downloaded swc_core v0.86.43
[INFO] [stderr]   Downloaded swc_atoms v0.6.2
[INFO] [stderr]   Downloaded enum-iterator v1.4.1
[INFO] [stderr]   Downloaded sourcemap v6.4.1
[INFO] [stderr]   Downloaded swc_ecma_transforms_base v0.134.24
[INFO] [stderr]   Downloaded vergen v7.5.1
[INFO] [stderr]   Downloaded flagset v0.4.4
[INFO] [stderr]   Downloaded unicode-id v0.3.4
[INFO] [stderr]   Downloaded swc_eq_ignore_macros v0.1.2
[INFO] [stderr]   Downloaded swc_common v0.33.6
[INFO] [stderr]   Downloaded swc_ecma_codegen_macros v0.7.3
[INFO] [stderr]   Downloaded swc_html_utils v0.18.6
[INFO] [stderr]   Downloaded swc_ecma_ast v0.110.7
[INFO] [stderr]   Downloaded fervid_codegen v0.1.0
[INFO] [stderr]   Downloaded swc_html_parser v0.39.9
[INFO] [stderr]   Downloaded swc_ecma_visit v0.96.7
[INFO] [stderr]   Downloaded swc_ecma_codegen v0.146.18
[INFO] [stderr]   Downloaded swc_ecma_parser v0.141.16
[INFO] [stderr]   Downloaded swc_ecma_utils v0.124.21
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 9dbe2783964b7ae36b9a22fad5730b8403f586c2c5c866c5c86ccc164b4246be
[INFO] running `Command { std: "docker" "start" "-a" "9dbe2783964b7ae36b9a22fad5730b8403f586c2c5c866c5c86ccc164b4246be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9dbe2783964b7ae36b9a22fad5730b8403f586c2c5c866c5c86ccc164b4246be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9dbe2783964b7ae36b9a22fad5730b8403f586c2c5c866c5c86ccc164b4246be", kill_on_drop: false }`
[INFO] [stdout] 9dbe2783964b7ae36b9a22fad5730b8403f586c2c5c866c5c86ccc164b4246be
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] a9fc2113576dc496483a02746a3c51c994b36126c014e29e32e0b3b951f5cbd6
[INFO] running `Command { std: "docker" "start" "-a" "a9fc2113576dc496483a02746a3c51c994b36126c014e29e32e0b3b951f5cbd6", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.150
[INFO] [stderr]    Compiling serde v1.0.192
[INFO] [stderr]    Compiling ppv-lite86 v0.2.17
[INFO] [stderr]    Compiling siphasher v0.3.11
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[INFO] [stderr]     Checking phf v0.11.2
[INFO] [stderr]     Checking hstr v0.2.4
[INFO] [stderr]    Compiling string_enum v0.4.1
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[INFO] [stderr]    Compiling enum-iterator-derive v1.2.1
[INFO] [stderr]     Checking tracing v0.1.40
[INFO] [stderr]     Checking phf v0.10.1
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[INFO] [stderr]     Checking oorandom v11.1.3
[INFO] [stderr]    Compiling enum-iterator v1.4.1
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[INFO] [stderr]     Checking swc_common v0.33.6
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[INFO] [stderr]     Checking swc_html_utils v0.18.6
[INFO] [stderr]     Checking swc_html_parser v0.39.9
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[INFO] [stderr]     Checking swc_ecma_parser v0.141.16
[INFO] [stderr]     Checking swc_ecma_codegen v0.146.18
[INFO] [stderr]     Checking swc_ecma_utils v0.124.21
[INFO] [stderr]     Checking swc_ecma_transforms_base v0.134.24
[INFO] [stderr]     Checking fervid_core v0.1.0
[INFO] [stderr]     Checking fervid_codegen v0.1.0
[INFO] [stderr]     Checking fervid_parser v0.1.0
[INFO] [stderr]     Checking fervid_transform v0.1.0
[INFO] [stderr]     Checking fervid v0.0.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `comments::SingleThreadedComments`
[INFO] [stdout]  --> src/parser/ecma.rs:1:66
[INFO] [stdout]   |
[INFO] [stdout] 1 | use swc_core::{ecma::ast::{Expr, Pat, Module}, common::{BytePos, comments::SingleThreadedComments}};
[INFO] [stdout]   |                                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `comments::SingleThreadedComments`
[INFO] [stdout]  --> src/parser/ecma.rs:1:66
[INFO] [stdout]   |
[INFO] [stdout] 1 | use swc_core::{ecma::ast::{Expr, Pat, Module}, common::{BytePos, comments::SingleThreadedComments}};
[INFO] [stdout]   |                                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 24.00s
[INFO] running `Command { std: "docker" "inspect" "a9fc2113576dc496483a02746a3c51c994b36126c014e29e32e0b3b951f5cbd6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a9fc2113576dc496483a02746a3c51c994b36126c014e29e32e0b3b951f5cbd6", kill_on_drop: false }`
[INFO] [stdout] a9fc2113576dc496483a02746a3c51c994b36126c014e29e32e0b3b951f5cbd6