[INFO] cloning repository https://github.com/Hackder/beware
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Hackder/beware" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHackder%2Fbeware", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHackder%2Fbeware'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ea8160d3b9072321cd7d02f3ae33942afd6516fd
[INFO] checking Hackder/beware against master#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHackder%2Fbeware" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Hackder/beware on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Hackder/beware
[INFO] finished tweaking git repo https://github.com/Hackder/beware
[INFO] tweaked toml for git repo https://github.com/Hackder/beware written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/Hackder/beware 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded oxc_syntax v0.4.0
[INFO] [stderr]   Downloaded unicode-id-start v1.1.2
[INFO] [stderr]   Downloaded index_vec v0.1.3
[INFO] [stderr]   Downloaded oxc_diagnostics v0.4.0
[INFO] [stderr]   Downloaded oxc_parser v0.4.0
[INFO] [stderr]   Downloaded oxc_semantic v0.4.0
[INFO] [stderr]   Downloaded oxc_index v0.4.0
[INFO] [stderr]   Downloaded oxc_ast v0.4.0
[INFO] [stderr]   Downloaded oxc_allocator v0.4.0
[INFO] [stderr]   Downloaded oxc_span v0.4.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7a759fb25dd1e46a9879d6bfc3d276debffd6b8ce626d02d6d802edee61a2207
[INFO] running `Command { std: "docker" "start" "-a" "7a759fb25dd1e46a9879d6bfc3d276debffd6b8ce626d02d6d802edee61a2207", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7a759fb25dd1e46a9879d6bfc3d276debffd6b8ce626d02d6d802edee61a2207", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7a759fb25dd1e46a9879d6bfc3d276debffd6b8ce626d02d6d802edee61a2207", kill_on_drop: false }`
[INFO] [stdout] 7a759fb25dd1e46a9879d6bfc3d276debffd6b8ce626d02d6d802edee61a2207
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3a1b91014ccd0421098bc455ffb3ade1165bb7f3d75e39e76ab588b268232524
[INFO] running `Command { std: "docker" "start" "-a" "3a1b91014ccd0421098bc455ffb3ade1165bb7f3d75e39e76ab588b268232524", kill_on_drop: false }`
[INFO] [stderr]     Checking is_ci v1.1.1
[INFO] [stderr]     Checking unicode-linebreak v0.1.5
[INFO] [stderr]     Checking smawk v0.3.2
[INFO] [stderr]     Checking owo-colors v3.5.0
[INFO] [stderr]    Compiling syn v2.0.48
[INFO] [stderr]     Checking terminal_size v0.1.17
[INFO] [stderr]     Checking castaway v0.2.2
[INFO] [stderr]    Compiling serde v1.0.195
[INFO] [stderr]     Checking parking_lot_core v0.9.9
[INFO] [stderr]    Compiling num-bigint v0.4.4
[INFO] [stderr]     Checking supports-unicode v2.0.0
[INFO] [stderr]     Checking supports-hyperlinks v2.1.0
[INFO] [stderr]     Checking index_vec v0.1.3
[INFO] [stderr]     Checking indexmap v2.1.0
[INFO] [stderr]     Checking unicode-id-start v1.1.2
[INFO] [stderr]     Checking bumpalo v3.14.0
[INFO] [stderr]     Checking supports-color v2.1.0
[INFO] [stderr]     Checking rustc-hash v1.1.0
[INFO] [stderr]     Checking itertools v0.12.0
[INFO] [stderr]     Checking compact_str v0.7.1
[INFO] [stderr]     Checking textwrap v0.15.0
[INFO] [stderr]     Checking dashmap v5.5.3
[INFO] [stderr]     Checking oxc_index v0.4.0
[INFO] [stderr]     Checking oxc_allocator v0.4.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.56
[INFO] [stderr]    Compiling miette-derive v5.10.0
[INFO] [stderr]    Compiling phf_macros v0.11.2
[INFO] [stderr]     Checking phf v0.11.2
[INFO] [stderr]     Checking thiserror v1.0.56
[INFO] [stderr]     Checking miette v5.10.0
[INFO] [stderr]     Checking oxc_span v0.4.0
[INFO] [stderr]     Checking oxc_diagnostics v0.4.0
[INFO] [stderr]     Checking oxc_syntax v0.4.0
[INFO] [stderr]     Checking oxc_ast v0.4.0
[INFO] [stderr]     Checking oxc_semantic v0.4.0
[INFO] [stderr]     Checking oxc_parser v0.4.0
[INFO] [stderr]     Checking beware v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `SymbolId`
[INFO] [stdout]   --> src/main.rs:12:37
[INFO] [stdout]    |
[INFO] [stdout] 12 | use oxc_semantic::{SemanticBuilder, SymbolId};
[INFO] [stdout]    |                                     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `SymbolId`
[INFO] [stdout]   --> src/main.rs:12:37
[INFO] [stdout]    |
[INFO] [stdout] 12 | use oxc_semantic::{SemanticBuilder, SymbolId};
[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 10.95s
[INFO] running `Command { std: "docker" "inspect" "3a1b91014ccd0421098bc455ffb3ade1165bb7f3d75e39e76ab588b268232524", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3a1b91014ccd0421098bc455ffb3ade1165bb7f3d75e39e76ab588b268232524", kill_on_drop: false }`
[INFO] [stdout] 3a1b91014ccd0421098bc455ffb3ade1165bb7f3d75e39e76ab588b268232524
[INFO] checking Hackder/beware against try#2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 for never-type-fallback-to-never
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHackder%2Fbeware" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Hackder/beware on toolchain 2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Hackder/beware
[INFO] finished tweaking git repo https://github.com/Hackder/beware
[INFO] tweaked toml for git repo https://github.com/Hackder/beware written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/Hackder/beware 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" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cfb8f19bd342355e8ff3d046160132d0cc3f72485d3e4c682db241243bae0f3f
[INFO] running `Command { std: "docker" "start" "-a" "cfb8f19bd342355e8ff3d046160132d0cc3f72485d3e4c682db241243bae0f3f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cfb8f19bd342355e8ff3d046160132d0cc3f72485d3e4c682db241243bae0f3f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cfb8f19bd342355e8ff3d046160132d0cc3f72485d3e4c682db241243bae0f3f", kill_on_drop: false }`
[INFO] [stdout] cfb8f19bd342355e8ff3d046160132d0cc3f72485d3e4c682db241243bae0f3f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] aeb1c8ea580cd7c1c5a4d19c54f216e63ba91e50c9e40d03847db547d53679f4
[INFO] running `Command { std: "docker" "start" "-a" "aeb1c8ea580cd7c1c5a4d19c54f216e63ba91e50c9e40d03847db547d53679f4", kill_on_drop: false }`
[INFO] [stderr]     Checking unicode-linebreak v0.1.5
[INFO] [stderr]     Checking is_ci v1.1.1
[INFO] [stderr]     Checking smawk v0.3.2
[INFO] [stderr]     Checking owo-colors v3.5.0
[INFO] [stderr]    Compiling serde v1.0.195
[INFO] [stderr]     Checking terminal_size v0.1.17
[INFO] [stderr]     Checking castaway v0.2.2
[INFO] [stderr]    Compiling num-bigint v0.4.4
[INFO] [stderr]    Compiling syn v2.0.48
[INFO] [stderr]     Checking supports-hyperlinks v2.1.0
[INFO] [stderr]     Checking supports-unicode v2.0.0
[INFO] [stderr]     Checking parking_lot_core v0.9.9
[INFO] [stderr]     Checking index_vec v0.1.3
[INFO] [stderr]     Checking indexmap v2.1.0
[INFO] [stderr]     Checking rustc-hash v1.1.0
[INFO] [stderr]     Checking unicode-id-start v1.1.2
[INFO] [stderr]     Checking supports-color v2.1.0
[INFO] [stderr]     Checking bumpalo v3.14.0
[INFO] [stderr]     Checking itertools v0.12.0
[INFO] [stderr]     Checking compact_str v0.7.1
[INFO] [stderr]     Checking textwrap v0.15.0
[INFO] [stderr]     Checking dashmap v5.5.3
[INFO] [stderr]     Checking oxc_index v0.4.0
[INFO] [stderr]     Checking oxc_allocator v0.4.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.56
[INFO] [stderr]    Compiling miette-derive v5.10.0
[INFO] [stderr]    Compiling phf_macros v0.11.2
[INFO] [stderr]     Checking phf v0.11.2
[INFO] [stderr]     Checking thiserror v1.0.56
[INFO] [stderr]     Checking miette v5.10.0
[INFO] [stderr]     Checking oxc_span v0.4.0
[INFO] [stderr]     Checking oxc_diagnostics v0.4.0
[INFO] [stderr]     Checking oxc_syntax v0.4.0
[INFO] [stderr]     Checking oxc_ast v0.4.0
[INFO] [stderr]     Checking oxc_parser v0.4.0
[INFO] [stderr]     Checking oxc_semantic v0.4.0
[INFO] [stderr]     Checking beware v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `SymbolId`
[INFO] [stdout]   --> src/main.rs:12:37
[INFO] [stdout]    |
[INFO] [stdout] 12 | use oxc_semantic::{SemanticBuilder, SymbolId};
[INFO] [stdout]    |                                     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `SymbolId`
[INFO] [stdout]   --> src/main.rs:12:37
[INFO] [stdout]    |
[INFO] [stdout] 12 | use oxc_semantic::{SemanticBuilder, SymbolId};
[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 12.39s
[INFO] running `Command { std: "docker" "inspect" "aeb1c8ea580cd7c1c5a4d19c54f216e63ba91e50c9e40d03847db547d53679f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aeb1c8ea580cd7c1c5a4d19c54f216e63ba91e50c9e40d03847db547d53679f4", kill_on_drop: false }`
[INFO] [stdout] aeb1c8ea580cd7c1c5a4d19c54f216e63ba91e50c9e40d03847db547d53679f4