[INFO] fetching crate snm 0.8.0... [INFO] checking snm-0.8.0 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate snm 0.8.0 into /workspace/builds/worker-4-tc2/source [INFO] validating manifest of crates.io crate snm 0.8.0 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] removed /workspace/builds/worker-4-tc2/source/.cargo/config.toml [INFO] started tweaking crates.io crate snm 0.8.0 [INFO] finished tweaking crates.io crate snm 0.8.0 [INFO] tweaked toml for crates.io crate snm 0.8.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] crate crates.io crate snm 0.8.0 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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 952e9e18b6afe512181ad79f6909a7cac41aa85189ef17ce7c56d1078e7fd08c [INFO] running `Command { std: "docker" "start" "-a" "952e9e18b6afe512181ad79f6909a7cac41aa85189ef17ce7c56d1078e7fd08c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "952e9e18b6afe512181ad79f6909a7cac41aa85189ef17ce7c56d1078e7fd08c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "952e9e18b6afe512181ad79f6909a7cac41aa85189ef17ce7c56d1078e7fd08c", kill_on_drop: false }` [INFO] [stdout] 952e9e18b6afe512181ad79f6909a7cac41aa85189ef17ce7c56d1078e7fd08c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 184a676b8cdf6370d39ca0bc5cb8e14d9b184311027e667d4a6802840edeaefe [INFO] running `Command { std: "docker" "start" "-a" "184a676b8cdf6370d39ca0bc5cb8e14d9b184311027e667d4a6802840edeaefe", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.99 [INFO] [stderr] Compiling proc-macro2 v1.0.28 [INFO] [stderr] Compiling cc v1.0.69 [INFO] [stderr] Compiling syn v1.0.74 [INFO] [stderr] Compiling version_check v0.9.3 [INFO] [stderr] Checking once_cell v1.8.0 [INFO] [stderr] Checking untrusted v0.7.1 [INFO] [stderr] Checking spin v0.5.2 [INFO] [stderr] Checking tinyvec_macros v0.1.0 [INFO] [stderr] Compiling serde_derive v1.0.130 [INFO] [stderr] Checking unicode-width v0.1.8 [INFO] [stderr] Compiling serde v1.0.130 [INFO] [stderr] Compiling indexmap v1.7.0 [INFO] [stderr] Compiling unicode-segmentation v1.8.0 [INFO] [stderr] Compiling pkg-config v0.3.19 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Checking tinyvec v1.3.1 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Checking matches v0.1.9 [INFO] [stderr] Compiling serde_json v1.0.67 [INFO] [stderr] Checking percent-encoding v2.1.0 [INFO] [stderr] Checking regex-syntax v0.6.25 [INFO] [stderr] Checking unicode-bidi v0.3.6 [INFO] [stderr] Checking ppv-lite86 v0.2.10 [INFO] [stderr] Checking form_urlencoded v1.0.1 [INFO] [stderr] Checking textwrap v0.14.2 [INFO] [stderr] Checking strsim v0.10.0 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Compiling semver v1.0.4 [INFO] [stderr] Compiling anyhow v1.0.43 [INFO] [stderr] Checking base64 v0.13.0 [INFO] [stderr] Checking termcolor v1.1.2 [INFO] [stderr] Checking itoa v0.4.7 [INFO] [stderr] Checking os_str_bytes v3.1.0 [INFO] [stderr] Checking chunked_transfer v1.4.0 [INFO] [stderr] Checking number_prefix v0.4.0 [INFO] [stderr] Checking remove_dir_all v0.5.3 [INFO] [stderr] Compiling unindent v0.1.7 [INFO] [stderr] Compiling indoc v1.0.3 [INFO] [stderr] Compiling ring v0.16.20 [INFO] [stderr] Compiling lzma-sys v0.1.17 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Checking getrandom v0.2.3 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking terminal_size v0.1.17 [INFO] [stderr] Checking filetime v0.2.15 [INFO] [stderr] Checking dirs-sys-next v0.1.2 [INFO] [stderr] Checking xattr v0.2.2 [INFO] [stderr] Checking dirs-next v2.0.0 [INFO] [stderr] Checking unicode-normalization v0.1.19 [INFO] [stderr] Checking xz2 v0.1.6 [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Checking tar v0.4.37 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking regex v1.5.4 [INFO] [stderr] Checking rand v0.8.4 [INFO] [stderr] Checking idna v0.2.3 [INFO] [stderr] Checking console v0.14.1 [INFO] [stderr] Checking tempfile v3.2.0 [INFO] [stderr] Checking indicatif v0.16.2 [INFO] [stderr] Checking url v2.2.2 [INFO] [stderr] Checking webpki v0.21.4 [INFO] [stderr] Checking sct v0.6.1 [INFO] [stderr] Compiling clap_derive v3.0.0-beta.4 [INFO] [stderr] Checking webpki-roots v0.21.1 [INFO] [stderr] Checking rustls v0.19.1 [INFO] [stderr] Checking clap v3.0.0-beta.4 [INFO] [stderr] Checking clap_generate v3.0.0-beta.4 [INFO] [stderr] Checking ureq v2.2.0 [INFO] [stderr] Checking snm v0.8.0 (/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/lib/fetcher.rs:49:12 [INFO] [stdout] | [INFO] [stdout] 45 | let releases: Vec = ureq::get(&format!("{}/index.json", mirror)) [INFO] [stdout] | -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 49 | Ok(Self { releases }) [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] | 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] = 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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/lib/fetcher.rs:73:9 [INFO] [stdout] | [INFO] [stdout] 72 | pub fn find_releases(self, version: &UserVersion) -> Vec { [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 73 | / self.releases [INFO] [stdout] 74 | | .into_iter() [INFO] [stdout] 75 | | .filter(|v| version.match_release(v)) [INFO] [stdout] | |_________________________________________________^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [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/lib/version/dist_version.rs:33:9 [INFO] [stdout] | [INFO] [stdout] 27 | fn deserialize(deserializer: D) -> Result [INFO] [stdout] | --------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 33 | Self::parse(v.trim_start_matches('v')).map_err(serde::de::Error::custom) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 3 previous errors [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/lib/fetcher.rs:49:12 [INFO] [stdout] | [INFO] [stdout] 45 | let releases: Vec = ureq::get(&format!("{}/index.json", mirror)) [INFO] [stdout] | -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 49 | Ok(Self { releases }) [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] | 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] = 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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/lib/fetcher.rs:73:9 [INFO] [stdout] | [INFO] [stdout] 72 | pub fn find_releases(self, version: &UserVersion) -> Vec { [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 73 | / self.releases [INFO] [stdout] 74 | | .into_iter() [INFO] [stdout] 75 | | .filter(|v| version.match_release(v)) [INFO] [stdout] | |_________________________________________________^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [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/lib/version/dist_version.rs:33:9 [INFO] [stdout] | [INFO] [stdout] 27 | fn deserialize(deserializer: D) -> Result [INFO] [stdout] | --------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 33 | Self::parse(v.trim_start_matches('v')).map_err(serde::de::Error::custom) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `snm` (lib test) due to 4 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: aborting due to 3 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `snm` (lib) due to 4 previous errors [INFO] running `Command { std: "docker" "inspect" "184a676b8cdf6370d39ca0bc5cb8e14d9b184311027e667d4a6802840edeaefe", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "184a676b8cdf6370d39ca0bc5cb8e14d9b184311027e667d4a6802840edeaefe", kill_on_drop: false }` [INFO] [stdout] 184a676b8cdf6370d39ca0bc5cb8e14d9b184311027e667d4a6802840edeaefe