[INFO] cloning repository https://github.com/davisschenk/N2O-Sensor [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/davisschenk/N2O-Sensor" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdavisschenk%2FN2O-Sensor", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdavisschenk%2FN2O-Sensor'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 157254038af457e385853f8a2088c6f1e8fd825d [INFO] checking davisschenk/N2O-Sensor/157254038af457e385853f8a2088c6f1e8fd825d 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%2Fdavisschenk%2FN2O-Sensor" "/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/davisschenk/N2O-Sensor 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/davisschenk/N2O-Sensor [INFO] finished tweaking git repo https://github.com/davisschenk/N2O-Sensor [INFO] tweaked toml for git repo https://github.com/davisschenk/N2O-Sensor written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/davisschenk/N2O-Sensor 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] 6449b1d0da0407d868bc625729366e0c4ba55fbd79307a587fcc819c0a525965 [INFO] running `Command { std: "docker" "start" "-a" "6449b1d0da0407d868bc625729366e0c4ba55fbd79307a587fcc819c0a525965", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6449b1d0da0407d868bc625729366e0c4ba55fbd79307a587fcc819c0a525965", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6449b1d0da0407d868bc625729366e0c4ba55fbd79307a587fcc819c0a525965", kill_on_drop: false }` [INFO] [stdout] 6449b1d0da0407d868bc625729366e0c4ba55fbd79307a587fcc819c0a525965 [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] b5b54f428f13ca32395a2fc17cdef5fd1b85869599821e15a453669af27648a4 [INFO] running `Command { std: "docker" "start" "-a" "b5b54f428f13ca32395a2fc17cdef5fd1b85869599821e15a453669af27648a4", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.144 [INFO] [stderr] Compiling semver v1.0.17 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling lock_api v0.4.9 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Compiling crc32fast v1.3.2 [INFO] [stderr] Checking regex-syntax v0.7.1 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Checking iana-time-zone v0.1.56 [INFO] [stderr] Compiling serde v1.0.163 [INFO] [stderr] Checking quick-error v1.2.3 [INFO] [stderr] Checking miniz_oxide v0.7.1 [INFO] [stderr] Checking aho-corasick v1.0.1 [INFO] [stderr] Checking minimal-lexical v0.2.1 [INFO] [stderr] Checking termcolor v1.2.0 [INFO] [stderr] Checking stable_deref_trait v1.2.0 [INFO] [stderr] Checking csv-core v0.1.10 [INFO] [stderr] Checking arrayvec v0.7.2 [INFO] [stderr] Checking humantime v1.3.0 [INFO] [stderr] Checking hash32 v0.2.1 [INFO] [stderr] Checking itoa v1.0.6 [INFO] [stderr] Checking bitflags v2.0.2 [INFO] [stderr] Checking nom v7.1.3 [INFO] [stderr] Checking ryu v1.0.13 [INFO] [stderr] Checking glob v0.3.1 [INFO] [stderr] Checking flate2 v1.0.26 [INFO] [stderr] Checking spin v0.9.8 [INFO] [stderr] Compiling rustc_version v0.4.0 [INFO] [stderr] Compiling heapless v0.7.16 [INFO] [stderr] Checking time v0.1.45 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking nix v0.26.2 [INFO] [stderr] Checking regex v1.8.1 [INFO] [stderr] Checking chrono v0.4.24 [INFO] [stderr] Checking env_logger v0.7.1 [INFO] [stderr] Checking pretty_env_logger v0.4.0 [INFO] [stderr] Checking csv v1.2.1 [INFO] [stderr] Checking serialport v4.2.1 [INFO] [stderr] Checking file-rotate v0.7.4 [INFO] [stderr] Checking nmea v0.4.0 [INFO] [stderr] Checking n2o_sensor 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/main.rs:35:5 [INFO] [stdout] | [INFO] [stdout] 31 | fn clean_stream(iterator: I) -> impl Iterator [INFO] [stdout] | ----------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 35 | / iterator [INFO] [stdout] 36 | | .filter_map(std::result::Result::ok) [INFO] [stdout] 37 | | .map(|s| s.trim().to_owned()) [INFO] [stdout] | |_____________________________________^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #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] [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/main.rs:35:5 [INFO] [stdout] | [INFO] [stdout] 31 | fn clean_stream(iterator: I) -> impl Iterator [INFO] [stdout] | ----------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 35 | / iterator [INFO] [stdout] 36 | | .filter_map(std::result::Result::ok) [INFO] [stdout] 37 | | .map(|s| s.trim().to_owned()) [INFO] [stdout] | |_____________________________________^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #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 `n2o_sensor` (bin "n2o_sensor" test) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `n2o_sensor` (bin "n2o_sensor") due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "b5b54f428f13ca32395a2fc17cdef5fd1b85869599821e15a453669af27648a4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b5b54f428f13ca32395a2fc17cdef5fd1b85869599821e15a453669af27648a4", kill_on_drop: false }` [INFO] [stdout] b5b54f428f13ca32395a2fc17cdef5fd1b85869599821e15a453669af27648a4