[INFO] cloning repository https://github.com/cronokirby/bittrickle
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/cronokirby/bittrickle" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcronokirby%2Fbittrickle", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcronokirby%2Fbittrickle'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f10747ce5c17367584ff6138d536733d00ba7783
[INFO] checking cronokirby/bittrickle/f10747ce5c17367584ff6138d536733d00ba7783 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%2Fcronokirby%2Fbittrickle" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/cronokirby/bittrickle 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/cronokirby/bittrickle
[INFO] finished tweaking git repo https://github.com/cronokirby/bittrickle
[INFO] tweaked toml for git repo https://github.com/cronokirby/bittrickle written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/cronokirby/bittrickle 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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 0c3caefc0ca395852e3224194447fac81a1335e10359a4c89c9294346c0ee5fb
[INFO] running `Command { std: "docker" "start" "-a" "0c3caefc0ca395852e3224194447fac81a1335e10359a4c89c9294346c0ee5fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0c3caefc0ca395852e3224194447fac81a1335e10359a4c89c9294346c0ee5fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0c3caefc0ca395852e3224194447fac81a1335e10359a4c89c9294346c0ee5fb", kill_on_drop: false }`
[INFO] [stdout] 0c3caefc0ca395852e3224194447fac81a1335e10359a4c89c9294346c0ee5fb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 09c91c98eac9862a368cdb11f8e44725b8b692d59b584261b1fb0c4549ad749f
[INFO] running `Command { std: "docker" "start" "-a" "09c91c98eac9862a368cdb11f8e44725b8b692d59b584261b1fb0c4549ad749f", kill_on_drop: false }`
[INFO] [stderr]     Checking rand_core v0.4.0
[INFO] [stderr]    Compiling autocfg v0.1.2
[INFO] [stderr]    Compiling libc v0.2.49
[INFO] [stderr]     Checking rand_core v0.3.1
[INFO] [stderr]     Checking rand_jitter v0.1.3
[INFO] [stderr]     Checking rand_isaac v0.1.1
[INFO] [stderr]     Checking rand_hc v0.1.0
[INFO] [stderr]     Checking rand_xorshift v0.1.1
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling rand_pcg v0.1.2
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]     Checking rand_os v0.1.2
[INFO] [stderr]     Checking bittrickle v0.1.0 (/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/server.rs:106:12
[INFO] [stdout]     |
[INFO] [stdout] 99  |       pub fn new(addr: impl ToSocketAddrs) -> io::Result<Self> {
[INFO] [stdout]     |                  ------------------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 100 |           let rng = thread_rng();
[INFO] [stdout] 101 |           let socket = UdpSocket::bind(addr)?;
[INFO] [stdout]     |               ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 106 |           Ok(Server { 
[INFO] [stdout]     |  ____________^
[INFO] [stdout] 107 | |             rng, socket, read_buf, write_buf, connections, torrents 
[INFO] [stdout] 108 | |          })
[INFO] [stdout]     | |          ^
[INFO] [stdout]     | |          |
[INFO] [stdout]     | |          these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]     | |__________these values have significant drop implementation and will observe changes in drop order under Edition 2024
[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 `bittrickle` (bin "bittrickle") 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/server.rs:106:12
[INFO] [stdout]     |
[INFO] [stdout] 99  |       pub fn new(addr: impl ToSocketAddrs) -> io::Result<Self> {
[INFO] [stdout]     |                  ------------------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 100 |           let rng = thread_rng();
[INFO] [stdout] 101 |           let socket = UdpSocket::bind(addr)?;
[INFO] [stdout]     |               ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 106 |           Ok(Server { 
[INFO] [stdout]     |  ____________^
[INFO] [stdout] 107 | |             rng, socket, read_buf, write_buf, connections, torrents 
[INFO] [stdout] 108 | |          })
[INFO] [stdout]     | |          ^
[INFO] [stdout]     | |          |
[INFO] [stdout]     | |          these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]     | |__________these values have significant drop implementation and will observe changes in drop order under Edition 2024
[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 `bittrickle` (bin "bittrickle" test) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "09c91c98eac9862a368cdb11f8e44725b8b692d59b584261b1fb0c4549ad749f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "09c91c98eac9862a368cdb11f8e44725b8b692d59b584261b1fb0c4549ad749f", kill_on_drop: false }`
[INFO] [stdout] 09c91c98eac9862a368cdb11f8e44725b8b692d59b584261b1fb0c4549ad749f