[INFO] fetching crate command-rpc 0.1.12...
[INFO] checking command-rpc-0.1.12 against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu
[INFO] extracting crate command-rpc 0.1.12 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate command-rpc 0.1.12 on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate command-rpc 0.1.12
[INFO] finished tweaking crates.io crate command-rpc 0.1.12
[INFO] tweaked toml for crates.io crate command-rpc 0.1.12 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 5 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: `proc_macro` is deprecated in favor of `proc-macro` and will not work in the 2024 edition
[INFO] [stderr] (in the `command_rpc` library target)
[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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6eb8cfc6eb1ef4ee2bcd6db1a62401eadeff5db626e1e5fc02e821a3d9f2cfe7
[INFO] running `Command { std: "docker" "start" "-a" "6eb8cfc6eb1ef4ee2bcd6db1a62401eadeff5db626e1e5fc02e821a3d9f2cfe7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6eb8cfc6eb1ef4ee2bcd6db1a62401eadeff5db626e1e5fc02e821a3d9f2cfe7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6eb8cfc6eb1ef4ee2bcd6db1a62401eadeff5db626e1e5fc02e821a3d9f2cfe7", kill_on_drop: false }`
[INFO] [stdout] 6eb8cfc6eb1ef4ee2bcd6db1a62401eadeff5db626e1e5fc02e821a3d9f2cfe7
[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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2d22dbbfdc5a7e532c4cece1bb4773b7d7b45c480ba21021b8803a0b25e6dd65
[INFO] running `Command { std: "docker" "start" "-a" "2d22dbbfdc5a7e532c4cece1bb4773b7d7b45c480ba21021b8803a0b25e6dd65", kill_on_drop: false }`
[INFO] [stderr] warning: `proc_macro` is deprecated in favor of `proc-macro` and will not work in the 2024 edition
[INFO] [stderr] (in the `command_rpc` library target)
[INFO] [stderr]    Compiling proc-macro2 v1.0.86
[INFO] [stderr]     Checking unicode-ident v1.0.12
[INFO] [stderr]     Checking quote v1.0.37
[INFO] [stderr]     Checking syn v2.0.76
[INFO] [stderr]     Checking command-rpc v0.1.12 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `parse_quote`
[INFO] [stdout]   --> src/build_nested.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 15 |     Token, parse_quote, Variant,
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition: `callback`
[INFO] [stdout]    --> src/lib.rs:107:14
[INFO] [stdout]     |
[INFO] [stdout] 107 | macro_rules! callback {
[INFO] [stdout]     |              ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_macros)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition: `parse`
[INFO] [stdout]    --> src/lib.rs:130:14
[INFO] [stdout]     |
[INFO] [stdout] 130 | macro_rules! parse {
[INFO] [stdout]     |              ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `parse_quote`
[INFO] [stdout]   --> src/build_nested.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 15 |     Token, parse_quote, Variant,
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition: `callback`
[INFO] [stdout]    --> src/lib.rs:107:14
[INFO] [stdout]     |
[INFO] [stdout] 107 | macro_rules! callback {
[INFO] [stdout]     |              ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_macros)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition: `parse`
[INFO] [stdout]    --> src/lib.rs:130:14
[INFO] [stdout]     |
[INFO] [stdout] 130 | macro_rules! parse {
[INFO] [stdout]     |              ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `same`
[INFO] [stdout]   --> src/build_nested.rs:20:13
[INFO] [stdout]    |
[INFO] [stdout] 20 |     let mut same = false;
[INFO] [stdout]    |             ^^^^ help: if this is intentional, prefix it with an underscore: `_same`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/build_nested.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout] 20 |     let mut same = false;
[INFO] [stdout]    |         ----^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `subcommands` is never used
[INFO] [stdout]   --> src/build_nested.rs:38:8
[INFO] [stdout]    |
[INFO] [stdout] 38 | pub fn subcommands(item: ItemMod) -> Vec<String> {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `input_check` is never used
[INFO] [stdout]   --> src/checks.rs:33:8
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub fn input_check(arg: &FnArg) -> std::io::Result<()> {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `same`
[INFO] [stdout]   --> src/build_nested.rs:20:13
[INFO] [stdout]    |
[INFO] [stdout] 20 |     let mut same = false;
[INFO] [stdout]    |             ^^^^ help: if this is intentional, prefix it with an underscore: `_same`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/build_nested.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout] 20 |     let mut same = false;
[INFO] [stdout]    |         ----^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `subcommands` is never used
[INFO] [stdout]   --> src/build_nested.rs:38:8
[INFO] [stdout]    |
[INFO] [stdout] 38 | pub fn subcommands(item: ItemMod) -> Vec<String> {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `input_check` is never used
[INFO] [stdout]   --> src/checks.rs:33:8
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub fn input_check(arg: &FnArg) -> std::io::Result<()> {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.03s
[INFO] running `Command { std: "docker" "inspect" "2d22dbbfdc5a7e532c4cece1bb4773b7d7b45c480ba21021b8803a0b25e6dd65", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2d22dbbfdc5a7e532c4cece1bb4773b7d7b45c480ba21021b8803a0b25e6dd65", kill_on_drop: false }`
[INFO] [stdout] 2d22dbbfdc5a7e532c4cece1bb4773b7d7b45c480ba21021b8803a0b25e6dd65