[INFO] updating cached repository https://github.com/Esu0/RTL-Compiler
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }`
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2ed4c5bc197b48a041f57425374d013eb3891236
[INFO] checking Esu0/RTL-Compiler/2ed4c5bc197b48a041f57425374d013eb3891236 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEsu0%2FRTL-Compiler" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Esu0/RTL-Compiler on toolchain 4d98531622e1718ae0bc3c7a1ab9cd8938428452
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Esu0/RTL-Compiler
[INFO] finished tweaking git repo https://github.com/Esu0/RTL-Compiler
[INFO] tweaked toml for git repo https://github.com/Esu0/RTL-Compiler written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/Esu0/RTL-Compiler 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" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1929f2710d7b799aad34ef1aad38da0b43a2865bb2ded961f46d071b4b378bcc
[INFO] running `Command { std: "docker" "start" "-a" "1929f2710d7b799aad34ef1aad38da0b43a2865bb2ded961f46d071b4b378bcc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1929f2710d7b799aad34ef1aad38da0b43a2865bb2ded961f46d071b4b378bcc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1929f2710d7b799aad34ef1aad38da0b43a2865bb2ded961f46d071b4b378bcc", kill_on_drop: false }`
[INFO] [stdout] 1929f2710d7b799aad34ef1aad38da0b43a2865bb2ded961f46d071b4b378bcc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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 -Dtail_expr_drop_order" "-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" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2efdfedd8b5aa80eab963e7d79504b6b31ede6adeeba7b184367331709fb9e6f
[INFO] running `Command { std: "docker" "start" "-a" "2efdfedd8b5aa80eab963e7d79504b6b31ede6adeeba7b184367331709fb9e6f", kill_on_drop: false }`
[INFO] [stderr]     Checking compiler v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `program::Program`
[INFO] [stdout]  --> src/ast.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub use program::Program;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `token::Token`
[INFO] [stdout]  --> src/tokenize.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub use token::Token;
[INFO] [stdout]   |         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `token::Token`
[INFO] [stdout]  --> src/tokenize.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub use token::Token;
[INFO] [stdout]   |         ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `expect_num` is never used
[INFO] [stdout]  --> src/ast/rettype.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | impl RetType {
[INFO] [stdout]   | ------------ method in this implementation
[INFO] [stdout] 9 |     pub fn expect_num(&self) -> Result<i32, Error> {
[INFO] [stdout]   |            ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `number` and `cstr` are never used
[INFO] [stdout]   --> src/datatype.rs:19:12
[INFO] [stdout]    |
[INFO] [stdout] 18 | impl DataUnion {
[INFO] [stdout]    | -------------- associated functions in this implementation
[INFO] [stdout] 19 |     pub fn number(n: i32) -> Self {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 31 |     pub fn cstr(s: &[char]) -> Self {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `expect_kind` is never used
[INFO] [stdout]   --> src/tokenize/generator.rs:98:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | impl TokenGen {
[INFO] [stdout]    | ------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 98 |     pub fn expect_kind(&mut self, kind: TokenKind) -> Result<(), Error> {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]   --> src/error.rs:21:21
[INFO] [stdout]    |
[INFO] [stdout] 16 |     pub fn new<E>(kind: ErrorKind, error: E) -> Self
[INFO] [stdout]    |                                    -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 21 |             _error: _Error::Custom((kind, error.into())),
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this changes meaning in Rust 2024
[INFO] [stdout]    = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout]    = note: requested on the command line with `-D tail-expr-drop-order`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error; 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `compiler` (lib test) due to 2 previous errors; 4 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: associated items `from_tokens` and `compile` are never used
[INFO] [stdout]   --> src/ast/program.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 9  | impl Program {
[INFO] [stdout]    | ------------ associated items in this implementation
[INFO] [stdout] 10 |     pub fn from_tokens(token: &mut TokenGen) -> Result<Self, Error> {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 18 |     pub fn compile(
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `expect_num` is never used
[INFO] [stdout]  --> src/ast/rettype.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | impl RetType {
[INFO] [stdout]   | ------------ method in this implementation
[INFO] [stdout] 9 |     pub fn expect_num(&self) -> Result<i32, Error> {
[INFO] [stdout]   |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `number` and `cstr` are never used
[INFO] [stdout]   --> src/datatype.rs:19:12
[INFO] [stdout]    |
[INFO] [stdout] 18 | impl DataUnion {
[INFO] [stdout]    | -------------- associated functions in this implementation
[INFO] [stdout] 19 |     pub fn number(n: i32) -> Self {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 31 |     pub fn cstr(s: &[char]) -> Self {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `from_file` and `expect_kind` are never used
[INFO] [stdout]   --> src/tokenize/generator.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | impl TokenGen {
[INFO] [stdout]    | ------------- associated items in this implementation
[INFO] [stdout] 14 |     pub fn from_file(fp: String) -> Result<Self, Error> {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 98 |     pub fn expect_kind(&mut self, kind: TokenKind) -> Result<(), Error> {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]   --> src/error.rs:21:21
[INFO] [stdout]    |
[INFO] [stdout] 16 |     pub fn new<E>(kind: ErrorKind, error: E) -> Self
[INFO] [stdout]    |                                    -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 21 |             _error: _Error::Custom((kind, error.into())),
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this changes meaning in Rust 2024
[INFO] [stdout]    = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout]    = note: requested on the command line with `-D tail-expr-drop-order`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `compiler` (lib) due to 2 previous errors; 6 warnings emitted
[INFO] [stdout] error: aborting due to 1 previous error; 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "2efdfedd8b5aa80eab963e7d79504b6b31ede6adeeba7b184367331709fb9e6f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2efdfedd8b5aa80eab963e7d79504b6b31ede6adeeba7b184367331709fb9e6f", kill_on_drop: false }`
[INFO] [stdout] 2efdfedd8b5aa80eab963e7d79504b6b31ede6adeeba7b184367331709fb9e6f