[INFO] cloning repository https://github.com/dgtony/jctl2gray
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dgtony/jctl2gray" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdgtony%2Fjctl2gray", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdgtony%2Fjctl2gray'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ebe8e1e634852c222e887fcdbd68316cdeba0ae8
[INFO] checking dgtony/jctl2gray/ebe8e1e634852c222e887fcdbd68316cdeba0ae8 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%2Fdgtony%2Fjctl2gray" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/dgtony/jctl2gray 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/dgtony/jctl2gray
[INFO] finished tweaking git repo https://github.com/dgtony/jctl2gray
[INFO] tweaked toml for git repo https://github.com/dgtony/jctl2gray written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/dgtony/jctl2gray 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] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 50bc298ab5ab6eb0647416ab30b400a119b11e61eecdfc2c319f07c640bdfc57
[INFO] running `Command { std: "docker" "start" "-a" "50bc298ab5ab6eb0647416ab30b400a119b11e61eecdfc2c319f07c640bdfc57", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "50bc298ab5ab6eb0647416ab30b400a119b11e61eecdfc2c319f07c640bdfc57", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "50bc298ab5ab6eb0647416ab30b400a119b11e61eecdfc2c319f07c640bdfc57", kill_on_drop: false }`
[INFO] [stdout] 50bc298ab5ab6eb0647416ab30b400a119b11e61eecdfc2c319f07c640bdfc57
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 3ac8bdcae05a32007bce63075abeadc4d64db28156e4f760201fda229d1b3dda
[INFO] running `Command { std: "docker" "start" "-a" "3ac8bdcae05a32007bce63075abeadc4d64db28156e4f760201fda229d1b3dda", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021
[INFO] [stderr]    Compiling libc v0.2.81
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]    Compiling serde v1.0.118
[INFO] [stderr]    Compiling crc32fast v1.2.1
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]     Checking ucd-util v0.1.8
[INFO] [stderr]    Compiling serde_json v1.0.61
[INFO] [stderr]    Compiling regex v0.2.11
[INFO] [stderr]     Checking rle-decode-fast v1.0.1
[INFO] [stderr]     Checking utf8-ranges v1.0.4
[INFO] [stderr]     Checking thread_local v0.3.6
[INFO] [stderr]     Checking adler32 v1.2.0
[INFO] [stderr]     Checking take_mut v0.2.2
[INFO] [stderr]     Checking ansi_term v0.12.1
[INFO] [stderr]     Checking regex-syntax v0.5.6
[INFO] [stderr]     Checking libflate v0.1.27
[INFO] [stderr]     Checking aho-corasick v0.6.10
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]     Checking loggerv v0.7.2
[INFO] [stderr]     Checking clap v2.33.3
[INFO] [stderr]     Checking jctl2gray v0.2.3 (/opt/rustwide/workdir)
[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/bin/jctl2gray.rs:208:5
[INFO] [stdout]     |
[INFO] [stdout] 207 |   fn parse_opt_fields<'a, A: Iterator<Item = &'a str>>(data: A) -> Vec<(String, String)> {
[INFO] [stdout]     |                                                        ------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 208 | /     data.map(|field| field.split('='))
[INFO] [stdout] 209 | |         .map(|mut i| {
[INFO] [stdout] 210 | |             let name = i.next();
[INFO] [stdout] 211 | |             let value = i.next();
[INFO] [stdout] ...   |
[INFO] [stdout] 218 | |         .map(|v| v.unwrap())
[INFO] [stdout] 219 | |         .map(|(name, value)| (name.to_string(), value.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
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `jctl2gray` (bin "jctl2gray") due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[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/bin/jctl2gray.rs:208:5
[INFO] [stdout]     |
[INFO] [stdout] 207 |   fn parse_opt_fields<'a, A: Iterator<Item = &'a str>>(data: A) -> Vec<(String, String)> {
[INFO] [stdout]     |                                                        ------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 208 | /     data.map(|field| field.split('='))
[INFO] [stdout] 209 | |         .map(|mut i| {
[INFO] [stdout] 210 | |             let name = i.next();
[INFO] [stdout] 211 | |             let value = i.next();
[INFO] [stdout] ...   |
[INFO] [stdout] 218 | |         .map(|v| v.unwrap())
[INFO] [stdout] 219 | |         .map(|(name, value)| (name.to_string(), value.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
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `jctl2gray` (bin "jctl2gray" test) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "3ac8bdcae05a32007bce63075abeadc4d64db28156e4f760201fda229d1b3dda", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3ac8bdcae05a32007bce63075abeadc4d64db28156e4f760201fda229d1b3dda", kill_on_drop: false }`
[INFO] [stdout] 3ac8bdcae05a32007bce63075abeadc4d64db28156e4f760201fda229d1b3dda