[INFO] cloning repository https://github.com/christophebiocca/city-average-temp [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/christophebiocca/city-average-temp" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchristophebiocca%2Fcity-average-temp", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchristophebiocca%2Fcity-average-temp'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 180b8dbf1c1f8a4d93e747f0b12db3241601df94 [INFO] checking christophebiocca/city-average-temp/180b8dbf1c1f8a4d93e747f0b12db3241601df94 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%2Fchristophebiocca%2Fcity-average-temp" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/christophebiocca/city-average-temp 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/christophebiocca/city-average-temp [INFO] finished tweaking git repo https://github.com/christophebiocca/city-average-temp [INFO] tweaked toml for git repo https://github.com/christophebiocca/city-average-temp written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/christophebiocca/city-average-temp 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-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 9e94991e592ad5429d24dec04187c4265ec7a17c1f3d8351a7eab9403ebb492a [INFO] running `Command { std: "docker" "start" "-a" "9e94991e592ad5429d24dec04187c4265ec7a17c1f3d8351a7eab9403ebb492a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9e94991e592ad5429d24dec04187c4265ec7a17c1f3d8351a7eab9403ebb492a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9e94991e592ad5429d24dec04187c4265ec7a17c1f3d8351a7eab9403ebb492a", kill_on_drop: false }` [INFO] [stdout] 9e94991e592ad5429d24dec04187c4265ec7a17c1f3d8351a7eab9403ebb492a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 010735e356a58792e25a8e1bc8ac06098316d316a41eda16916049be1d019eca [INFO] running `Command { std: "docker" "start" "-a" "010735e356a58792e25a8e1bc8ac06098316d316a41eda16916049be1d019eca", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.69 [INFO] [stderr] Compiling libc v0.2.150 [INFO] [stderr] Compiling pkg-config v0.3.27 [INFO] [stderr] Checking once_cell v1.18.0 [INFO] [stderr] Checking memchr v2.6.4 [INFO] [stderr] Checking itoa v1.0.9 [INFO] [stderr] Compiling futures-core v0.3.29 [INFO] [stderr] Checking bitflags v2.4.1 [INFO] [stderr] Compiling futures-task v0.3.29 [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Compiling futures-util v0.3.29 [INFO] [stderr] Compiling openssl v0.10.59 [INFO] [stderr] Compiling serde v1.0.192 [INFO] [stderr] Checking futures-io v0.3.29 [INFO] [stderr] Compiling futures-channel v0.3.29 [INFO] [stderr] Checking http v0.2.9 [INFO] [stderr] Checking tracing-core v0.1.32 [INFO] [stderr] Compiling native-tls v0.2.11 [INFO] [stderr] Checking futures-sink v0.3.29 [INFO] [stderr] Checking log v0.4.20 [INFO] [stderr] Checking percent-encoding v2.3.0 [INFO] [stderr] Checking ryu v1.0.15 [INFO] [stderr] Checking try-lock v0.2.4 [INFO] [stderr] Compiling rustix v0.38.21 [INFO] [stderr] Checking anstyle-parse v0.2.2 [INFO] [stderr] Checking form_urlencoded v1.2.0 [INFO] [stderr] Checking unicode-normalization v0.1.22 [INFO] [stderr] Compiling serde_json v1.0.108 [INFO] [stderr] Checking want v0.3.1 [INFO] [stderr] Checking unicode-bidi v0.3.13 [INFO] [stderr] Checking tracing v0.1.40 [INFO] [stderr] Checking colorchoice v1.0.0 [INFO] [stderr] Checking anstyle-query v1.0.0 [INFO] [stderr] Compiling thiserror v1.0.50 [INFO] [stderr] Checking linux-raw-sys v0.4.11 [INFO] [stderr] Checking anstyle v1.0.4 [INFO] [stderr] Checking fastrand v2.0.1 [INFO] [stderr] Checking clap_lex v0.6.0 [INFO] [stderr] Checking minimal-lexical v0.2.1 [INFO] [stderr] Checking either v1.9.0 [INFO] [stderr] Checking zeroize v1.6.0 [INFO] [stderr] Checking base64 v0.21.5 [INFO] [stderr] Checking shell-words v1.1.0 [INFO] [stderr] Checking ipnet v2.9.0 [INFO] [stderr] Checking anstream v0.6.4 [INFO] [stderr] Compiling quote v1.0.33 [INFO] [stderr] Checking itertools v0.11.0 [INFO] [stderr] Checking csv-core v0.1.11 [INFO] [stderr] Checking nom v7.1.3 [INFO] [stderr] Checking idna v0.4.0 [INFO] [stderr] Checking clap_builder v4.4.7 [INFO] [stderr] Compiling syn v2.0.38 [INFO] [stderr] Checking socket2 v0.5.5 [INFO] [stderr] Checking num_cpus v1.16.0 [INFO] [stderr] Checking mio v0.8.9 [INFO] [stderr] Checking socket2 v0.4.10 [INFO] [stderr] Checking console v0.15.7 [INFO] [stderr] Checking http-body v0.4.5 [INFO] [stderr] Compiling cc v1.0.83 [INFO] [stderr] Checking tokio v1.33.0 [INFO] [stderr] Checking url v2.4.1 [INFO] [stderr] Compiling openssl-sys v0.9.95 [INFO] [stderr] Checking tempfile v3.8.1 [INFO] [stderr] Checking netcdf3 v0.5.2 [INFO] [stderr] Compiling serde_derive v1.0.192 [INFO] [stderr] Compiling openssl-macros v0.1.1 [INFO] [stderr] Compiling thiserror-impl v1.0.50 [INFO] [stderr] Compiling clap_derive v4.4.7 [INFO] [stderr] Checking tokio-util v0.7.10 [INFO] [stderr] Checking dialoguer v0.11.0 [INFO] [stderr] Checking h2 v0.3.21 [INFO] [stderr] Checking clap v4.4.7 [INFO] [stderr] Checking tokio-native-tls v0.3.1 [INFO] [stderr] Checking hyper v0.14.27 [INFO] [stderr] Checking serde_urlencoded v0.7.1 [INFO] [stderr] Checking csv v1.3.0 [INFO] [stderr] Checking hyper-tls v0.5.0 [INFO] [stderr] Checking reqwest v0.11.22 [INFO] [stderr] Checking temperature-extractor v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `days_since_jan_1_1900` is never read [INFO] [stdout] --> src/main.rs:32:5 [INFO] [stdout] | [INFO] [stdout] 31 | struct Time { [INFO] [stdout] | ---- field in this struct [INFO] [stdout] 32 | days_since_jan_1_1900: u32, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Time` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/main.rs:49:20 [INFO] [stdout] | [INFO] [stdout] 49 | struct MissingData(Time); [INFO] [stdout] | ----------- ^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] = note: `MissingData` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/main.rs:100:18 [INFO] [stdout] | [INFO] [stdout] 100 | CantReadFile(netcdf3::ReadError), [INFO] [stdout] | ------------ ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `TemperatureDatasetReadErr` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 100 | CantReadFile(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/main.rs:101:26 [INFO] [stdout] | [INFO] [stdout] 101 | UnexpectedDimensions(Vec), [INFO] [stdout] | -------------------- ^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `TemperatureDatasetReadErr` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 101 | UnexpectedDimensions(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `0` and `1` are never read [INFO] [stdout] --> src/main.rs:103:22 [INFO] [stdout] | [INFO] [stdout] 103 | CantReadVariable(&'static str, netcdf3::ReadError), [INFO] [stdout] | ---------------- ^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | fields in this variant [INFO] [stdout] | [INFO] [stdout] = note: `TemperatureDatasetReadErr` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields [INFO] [stdout] | [INFO] [stdout] 103 | CantReadVariable((), ()), [INFO] [stdout] | ~~ ~~ [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:72:22 [INFO] [stdout] | [INFO] [stdout] 67 | fn sum(iter: I) -> Self [INFO] [stdout] | ------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 72 | celsius: iter.map(|t| t.celsius).sum(), [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; 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `temperature-extractor` (bin "temperature-extractor" test) due to 2 previous errors; 5 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: field `days_since_jan_1_1900` is never read [INFO] [stdout] --> src/main.rs:32:5 [INFO] [stdout] | [INFO] [stdout] 31 | struct Time { [INFO] [stdout] | ---- field in this struct [INFO] [stdout] 32 | days_since_jan_1_1900: u32, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Time` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/main.rs:49:20 [INFO] [stdout] | [INFO] [stdout] 49 | struct MissingData(Time); [INFO] [stdout] | ----------- ^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] = note: `MissingData` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/main.rs:100:18 [INFO] [stdout] | [INFO] [stdout] 100 | CantReadFile(netcdf3::ReadError), [INFO] [stdout] | ------------ ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `TemperatureDatasetReadErr` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 100 | CantReadFile(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/main.rs:101:26 [INFO] [stdout] | [INFO] [stdout] 101 | UnexpectedDimensions(Vec), [INFO] [stdout] | -------------------- ^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `TemperatureDatasetReadErr` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 101 | UnexpectedDimensions(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `0` and `1` are never read [INFO] [stdout] --> src/main.rs:103:22 [INFO] [stdout] | [INFO] [stdout] 103 | CantReadVariable(&'static str, netcdf3::ReadError), [INFO] [stdout] | ---------------- ^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | fields in this variant [INFO] [stdout] | [INFO] [stdout] = note: `TemperatureDatasetReadErr` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields [INFO] [stdout] | [INFO] [stdout] 103 | CantReadVariable((), ()), [INFO] [stdout] | ~~ ~~ [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:72:22 [INFO] [stdout] | [INFO] [stdout] 67 | fn sum(iter: I) -> Self [INFO] [stdout] | ------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 72 | celsius: iter.map(|t| t.celsius).sum(), [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; 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `temperature-extractor` (bin "temperature-extractor") due to 2 previous errors; 5 warnings emitted [INFO] running `Command { std: "docker" "inspect" "010735e356a58792e25a8e1bc8ac06098316d316a41eda16916049be1d019eca", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "010735e356a58792e25a8e1bc8ac06098316d316a41eda16916049be1d019eca", kill_on_drop: false }` [INFO] [stdout] 010735e356a58792e25a8e1bc8ac06098316d316a41eda16916049be1d019eca