[INFO] cloning repository https://github.com/mikai233/lua-protobuf-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mikai233/lua-protobuf-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmikai233%2Flua-protobuf-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmikai233%2Flua-protobuf-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e5eec06572a0fada629cec1a4895d34464168289
[INFO] checking mikai233/lua-protobuf-rs against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmikai233%2Flua-protobuf-rs" "/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/mikai233/lua-protobuf-rs 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] removed /workspace/builds/worker-6-tc1/source/.cargo/config
[INFO] started tweaking git repo https://github.com/mikai233/lua-protobuf-rs
[INFO] finished tweaking git repo https://github.com/mikai233/lua-protobuf-rs
[INFO] tweaked toml for git repo https://github.com/mikai233/lua-protobuf-rs written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/mikai233/lua-protobuf-rs 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 }`
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[INFO] [stderr]  Downloading crates ...
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[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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 86b95930885b7b307d508f713d20a826a22b9d7ce12e13525e918dddfc174d1b
[INFO] running `Command { std: "docker" "start" "-a" "86b95930885b7b307d508f713d20a826a22b9d7ce12e13525e918dddfc174d1b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "86b95930885b7b307d508f713d20a826a22b9d7ce12e13525e918dddfc174d1b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "86b95930885b7b307d508f713d20a826a22b9d7ce12e13525e918dddfc174d1b", kill_on_drop: false }`
[INFO] [stdout] 86b95930885b7b307d508f713d20a826a22b9d7ce12e13525e918dddfc174d1b
[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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e2c7b36ceabdfda711434de4e7f0f2fb53081d9ba0dd9f10bcd4ba4368b0916a
[INFO] running `Command { std: "docker" "start" "-a" "e2c7b36ceabdfda711434de4e7f0f2fb53081d9ba0dd9f10bcd4ba4368b0916a", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.67
[INFO] [stderr]    Compiling libc v0.2.148
[INFO] [stderr]    Compiling rustix v0.38.13
[INFO] [stderr]    Compiling memchr v2.6.3
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
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[INFO] [stderr]     Checking bitflags v2.4.0
[INFO] [stderr]    Compiling regex-syntax v0.7.5
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling num-traits v0.2.16
[INFO] [stderr]    Compiling indexmap v1.9.3
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[INFO] [stderr]    Compiling anyhow v1.0.75
[INFO] [stderr]     Checking once_cell v1.18.0
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]    Compiling protobuf v3.2.0
[INFO] [stderr]    Compiling syn v2.0.33
[INFO] [stderr]    Compiling cc v1.0.83
[INFO] [stderr]    Compiling itertools v0.11.0
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[INFO] [stderr]     Checking home v0.5.5
[INFO] [stderr]     Checking hashbrown v0.12.3
[INFO] [stderr]    Compiling regex-automata v0.3.8
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[INFO] [stderr]     Checking tempfile v3.8.0
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[INFO] [stderr]     Checking rustc-hash v1.1.0
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[INFO] [stderr]     Checking walkdir v2.4.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.48
[INFO] [stderr]    Compiling regex v1.9.5
[INFO] [stderr]     Checking thiserror v1.0.48
[INFO] [stderr]     Checking protobuf-support v3.2.0
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[INFO] [stderr]     Checking lua-protobuf-rs v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `this`
[INFO] [stdout]   --> src/descriptor_proto/extension_range.rs:32:52
[INFO] [stdout]    |
[INFO] [stdout] 32 |         fields.add_field_method_get("options", |_, this| {
[INFO] [stdout]    |                                                    ^^^^ help: if this is intentional, prefix it with an underscore: `_this`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `this`
[INFO] [stdout]   --> src/descriptor_proto/extension_options.rs:32:65
[INFO] [stdout]    |
[INFO] [stdout] 32 |         fields.add_field_method_get("uninterpreted_option", |_, this| {
[INFO] [stdout]    |                                                                 ^^^^ help: if this is intentional, prefix it with an underscore: `_this`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `this`
[INFO] [stdout]   --> src/descriptor_proto/extension_options.rs:35:59
[INFO] [stdout]    |
[INFO] [stdout] 35 |         fields.add_field_method_get("special_fields", |_, this| {
[INFO] [stdout]    |                                                           ^^^^ help: if this is intentional, prefix it with an underscore: `_this`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `this`
[INFO] [stdout]   --> src/descriptor_proto/extension_range.rs:32:52
[INFO] [stdout]    |
[INFO] [stdout] 32 |         fields.add_field_method_get("options", |_, this| {
[INFO] [stdout]    |                                                    ^^^^ help: if this is intentional, prefix it with an underscore: `_this`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `this`
[INFO] [stdout]   --> src/descriptor_proto/extension_options.rs:32:65
[INFO] [stdout]    |
[INFO] [stdout] 32 |         fields.add_field_method_get("uninterpreted_option", |_, this| {
[INFO] [stdout]    |                                                                 ^^^^ help: if this is intentional, prefix it with an underscore: `_this`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `this`
[INFO] [stdout]   --> src/descriptor_proto/extension_options.rs:35:59
[INFO] [stdout]    |
[INFO] [stdout] 35 |         fields.add_field_method_get("special_fields", |_, this| {
[INFO] [stdout]    |                                                           ^^^^ help: if this is intentional, prefix it with an underscore: `_this`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.76s
[INFO] running `Command { std: "docker" "inspect" "e2c7b36ceabdfda711434de4e7f0f2fb53081d9ba0dd9f10bcd4ba4368b0916a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e2c7b36ceabdfda711434de4e7f0f2fb53081d9ba0dd9f10bcd4ba4368b0916a", kill_on_drop: false }`
[INFO] [stdout] e2c7b36ceabdfda711434de4e7f0f2fb53081d9ba0dd9f10bcd4ba4368b0916a