[INFO] cloning repository https://github.com/EdgardoArriagada/zsb-bundler
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/EdgardoArriagada/zsb-bundler" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEdgardoArriagada%2Fzsb-bundler", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEdgardoArriagada%2Fzsb-bundler'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 133fa81e62c74f9786e92d755948ce2ff795ea12
[INFO] checking EdgardoArriagada/zsb-bundler/133fa81e62c74f9786e92d755948ce2ff795ea12 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%2FEdgardoArriagada%2Fzsb-bundler" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/EdgardoArriagada/zsb-bundler 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/EdgardoArriagada/zsb-bundler
[INFO] finished tweaking git repo https://github.com/EdgardoArriagada/zsb-bundler
[INFO] tweaked toml for git repo https://github.com/EdgardoArriagada/zsb-bundler written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/EdgardoArriagada/zsb-bundler 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-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 2e53b1525ca99d5390b0420d22c49bd99845ceb6b8d0cbc9cfd35c902e9a1801
[INFO] running `Command { std: "docker" "start" "-a" "2e53b1525ca99d5390b0420d22c49bd99845ceb6b8d0cbc9cfd35c902e9a1801", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2e53b1525ca99d5390b0420d22c49bd99845ceb6b8d0cbc9cfd35c902e9a1801", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2e53b1525ca99d5390b0420d22c49bd99845ceb6b8d0cbc9cfd35c902e9a1801", kill_on_drop: false }`
[INFO] [stdout] 2e53b1525ca99d5390b0420d22c49bd99845ceb6b8d0cbc9cfd35c902e9a1801
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] ca104857bf52385e4b5207c775615d1d0ca5da77612e0d5ad1c7a59721f720db
[INFO] running `Command { std: "docker" "start" "-a" "ca104857bf52385e4b5207c775615d1d0ca5da77612e0d5ad1c7a59721f720db", kill_on_drop: false }`
[INFO] [stderr]     Checking zsb-bundler v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `ppush2` is never used
[INFO] [stdout]   --> src/bundle_lines.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | trait VecExt<Char> {
[INFO] [stdout]    |       ------ method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 14 |     fn ppush2(&mut self, c1: char, c2: char);
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `ppush2` is never used
[INFO] [stdout]   --> src/bundle_lines.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | trait VecExt<Char> {
[INFO] [stdout]    |       ------ method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 14 |     fn ppush2(&mut self, c1: char, c2: char);
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[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/bundle_lines.rs:257:34
[INFO] [stdout]     |
[INFO] [stdout] 257 |         DIR_CACHE.get_or_init(|| std::env::current_dir().unwrap().display().to_string())
[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; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `zsb-bundler` (bin "zsb-bundler" test) due to 2 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "ca104857bf52385e4b5207c775615d1d0ca5da77612e0d5ad1c7a59721f720db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ca104857bf52385e4b5207c775615d1d0ca5da77612e0d5ad1c7a59721f720db", kill_on_drop: false }`
[INFO] [stdout] ca104857bf52385e4b5207c775615d1d0ca5da77612e0d5ad1c7a59721f720db