[INFO] cloning repository https://github.com/RundownRhino/RegionScanner
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/RundownRhino/RegionScanner" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRundownRhino%2FRegionScanner", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRundownRhino%2FRegionScanner'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9eaeec32f85cb9213721f4a046e9d8336083aeca
[INFO] checking RundownRhino/RegionScanner against master#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRundownRhino%2FRegionScanner" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/RundownRhino/RegionScanner 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/RundownRhino/RegionScanner
[INFO] finished tweaking git repo https://github.com/RundownRhino/RegionScanner
[INFO] tweaked toml for git repo https://github.com/RundownRhino/RegionScanner written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/RundownRhino/RegionScanner 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 fastanvil v0.31.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] def2d51d96ba9b5ba1770b3caac8bee51b938bdc5692dcb009ad78ea836ef778
[INFO] running `Command { std: "docker" "start" "-a" "def2d51d96ba9b5ba1770b3caac8bee51b938bdc5692dcb009ad78ea836ef778", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "def2d51d96ba9b5ba1770b3caac8bee51b938bdc5692dcb009ad78ea836ef778", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "def2d51d96ba9b5ba1770b3caac8bee51b938bdc5692dcb009ad78ea836ef778", kill_on_drop: false }`
[INFO] [stdout] def2d51d96ba9b5ba1770b3caac8bee51b938bdc5692dcb009ad78ea836ef778
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] b736bcbfe847e968c792eac6649d58a3719d74e411f111b638927dc9820d11fb
[INFO] running `Command { std: "docker" "start" "-a" "b736bcbfe847e968c792eac6649d58a3719d74e411f111b638927dc9820d11fb", kill_on_drop: false }`
[INFO] [stderr]    Compiling equivalent v1.0.1
[INFO] [stderr]    Compiling num-traits v0.2.18
[INFO] [stderr]    Compiling hashbrown v0.14.3
[INFO] [stderr]    Compiling toml_datetime v0.6.5
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling syn v2.0.52
[INFO] [stderr]    Compiling winnow v0.5.40
[INFO] [stderr]     Checking miniz_oxide v0.7.2
[INFO] [stderr]     Checking aho-corasick v1.1.2
[INFO] [stderr]    Compiling num-rational v0.3.2
[INFO] [stderr]    Compiling crc32fast v1.4.0
[INFO] [stderr]    Compiling backtrace v0.3.69
[INFO] [stderr]    Compiling indexmap v2.2.5
[INFO] [stderr]    Compiling eyre v0.6.12
[INFO] [stderr]     Checking gimli v0.28.1
[INFO] [stderr]     Checking regex-automata v0.4.6
[INFO] [stderr]     Checking anstream v0.6.13
[INFO] [stderr]     Checking is-terminal v0.4.12
[INFO] [stderr]     Checking filetime v0.2.23
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking object v0.32.2
[INFO] [stderr]     Checking bytemuck v1.14.3
[INFO] [stderr]     Checking num-iter v0.1.44
[INFO] [stderr]     Checking cesu8 v1.1.0
[INFO] [stderr]     Checking rustc-demangle v0.1.23
[INFO] [stderr]     Checking indenter v0.3.3
[INFO] [stderr]    Compiling toml_edit v0.19.15
[INFO] [stderr]     Checking image v0.23.14
[INFO] [stderr]     Checking clap_builder v4.5.2
[INFO] [stderr]     Checking regex v1.10.3
[INFO] [stderr]     Checking addr2line v0.21.0
[INFO] [stderr]     Checking env_logger v0.10.2
[INFO] [stderr]     Checking tar v0.4.40
[INFO] [stderr]     Checking flate2 v1.0.28
[INFO] [stderr]     Checking bit_field v0.10.2
[INFO] [stderr]     Checking owo-colors v3.5.0
[INFO] [stderr]     Checking rayon v1.9.0
[INFO] [stderr]     Checking pretty_env_logger v0.5.0
[INFO] [stderr]     Checking itertools v0.12.1
[INFO] [stderr]    Compiling proc-macro-crate v1.3.1
[INFO] [stderr]    Compiling serde_derive v1.0.197
[INFO] [stderr]    Compiling clap_derive v4.5.0
[INFO] [stderr]    Compiling num_enum_derive v0.5.11
[INFO] [stderr]     Checking color-eyre v0.6.2
[INFO] [stderr]     Checking num_enum v0.5.11
[INFO] [stderr]     Checking clap v4.5.2
[INFO] [stderr]     Checking serde v1.0.197
[INFO] [stderr]     Checking serde_bytes v0.11.14
[INFO] [stderr]     Checking serde_json v1.0.114
[INFO] [stderr]     Checking fastnbt v2.5.0
[INFO] [stderr]     Checking fastanvil v0.31.0
[INFO] [stderr]     Checking region_scanner v0.3.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 43.55s
[INFO] running `Command { std: "docker" "inspect" "b736bcbfe847e968c792eac6649d58a3719d74e411f111b638927dc9820d11fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b736bcbfe847e968c792eac6649d58a3719d74e411f111b638927dc9820d11fb", kill_on_drop: false }`
[INFO] [stdout] b736bcbfe847e968c792eac6649d58a3719d74e411f111b638927dc9820d11fb
[INFO] checking RundownRhino/RegionScanner against try#2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 for never-type-fallback-to-never
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRundownRhino%2FRegionScanner" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/RundownRhino/RegionScanner 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/RundownRhino/RegionScanner
[INFO] finished tweaking git repo https://github.com/RundownRhino/RegionScanner
[INFO] tweaked toml for git repo https://github.com/RundownRhino/RegionScanner written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/RundownRhino/RegionScanner 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] c3548c78ef2d139ee0291f3618cd2948db2778b2c0ac4bae5bcdaa4da2012ad2
[INFO] running `Command { std: "docker" "start" "-a" "c3548c78ef2d139ee0291f3618cd2948db2778b2c0ac4bae5bcdaa4da2012ad2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c3548c78ef2d139ee0291f3618cd2948db2778b2c0ac4bae5bcdaa4da2012ad2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c3548c78ef2d139ee0291f3618cd2948db2778b2c0ac4bae5bcdaa4da2012ad2", kill_on_drop: false }`
[INFO] [stdout] c3548c78ef2d139ee0291f3618cd2948db2778b2c0ac4bae5bcdaa4da2012ad2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] f26c707adb064596a0c4e489ce94709244cacca63ea05184e44d6c2d580e5c82
[INFO] running `Command { std: "docker" "start" "-a" "f26c707adb064596a0c4e489ce94709244cacca63ea05184e44d6c2d580e5c82", kill_on_drop: false }`
[INFO] [stderr]    Compiling equivalent v1.0.1
[INFO] [stderr]    Compiling num-traits v0.2.18
[INFO] [stderr]    Compiling hashbrown v0.14.3
[INFO] [stderr]    Compiling winnow v0.5.40
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling syn v2.0.52
[INFO] [stderr]    Compiling toml_datetime v0.6.5
[INFO] [stderr]     Checking miniz_oxide v0.7.2
[INFO] [stderr]     Checking aho-corasick v1.1.2
[INFO] [stderr]    Compiling num-rational v0.3.2
[INFO] [stderr]    Compiling crc32fast v1.4.0
[INFO] [stderr]    Compiling backtrace v0.3.69
[INFO] [stderr]    Compiling eyre v0.6.12
[INFO] [stderr]    Compiling indexmap v2.2.5
[INFO] [stderr]     Checking gimli v0.28.1
[INFO] [stderr]     Checking regex-automata v0.4.6
[INFO] [stderr]     Checking anstream v0.6.13
[INFO] [stderr]     Checking filetime v0.2.23
[INFO] [stderr]     Checking is-terminal v0.4.12
[INFO] [stderr]     Checking object v0.32.2
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking rustc-demangle v0.1.23
[INFO] [stderr]     Checking num-iter v0.1.44
[INFO] [stderr]     Checking cesu8 v1.1.0
[INFO] [stderr]     Checking bytemuck v1.14.3
[INFO] [stderr]     Checking indenter v0.3.3
[INFO] [stderr]     Checking image v0.23.14
[INFO] [stderr]    Compiling toml_edit v0.19.15
[INFO] [stderr]     Checking clap_builder v4.5.2
[INFO] [stderr]     Checking regex v1.10.3
[INFO] [stderr]     Checking addr2line v0.21.0
[INFO] [stderr]     Checking env_logger v0.10.2
[INFO] [stderr]     Checking tar v0.4.40
[INFO] [stderr]     Checking flate2 v1.0.28
[INFO] [stderr]     Checking owo-colors v3.5.0
[INFO] [stderr]     Checking bit_field v0.10.2
[INFO] [stderr]     Checking rayon v1.9.0
[INFO] [stderr]     Checking pretty_env_logger v0.5.0
[INFO] [stderr]     Checking itertools v0.12.1
[INFO] [stderr]    Compiling proc-macro-crate v1.3.1
[INFO] [stderr]    Compiling serde_derive v1.0.197
[INFO] [stderr]    Compiling clap_derive v4.5.0
[INFO] [stderr]    Compiling num_enum_derive v0.5.11
[INFO] [stderr]     Checking color-eyre v0.6.2
[INFO] [stderr]     Checking num_enum v0.5.11
[INFO] [stderr]     Checking clap v4.5.2
[INFO] [stderr]     Checking serde v1.0.197
[INFO] [stderr]     Checking serde_bytes v0.11.14
[INFO] [stderr]     Checking serde_json v1.0.114
[INFO] [stderr]     Checking fastnbt v2.5.0
[INFO] [stderr]     Checking fastanvil v0.31.0
[INFO] [stderr]     Checking region_scanner v0.3.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 43.97s
[INFO] running `Command { std: "docker" "inspect" "f26c707adb064596a0c4e489ce94709244cacca63ea05184e44d6c2d580e5c82", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f26c707adb064596a0c4e489ce94709244cacca63ea05184e44d6c2d580e5c82", kill_on_drop: false }`
[INFO] [stdout] f26c707adb064596a0c4e489ce94709244cacca63ea05184e44d6c2d580e5c82