[INFO] cloning repository https://github.com/SindreFonnes/chapter_checker [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/SindreFonnes/chapter_checker" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSindreFonnes%2Fchapter_checker", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSindreFonnes%2Fchapter_checker'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] e89ebf66f90188fd4964c5517026679c04e7e13e [INFO] checking SindreFonnes/chapter_checker/e89ebf66f90188fd4964c5517026679c04e7e13e 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%2FSindreFonnes%2Fchapter_checker" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/SindreFonnes/chapter_checker 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/SindreFonnes/chapter_checker [INFO] finished tweaking git repo https://github.com/SindreFonnes/chapter_checker [INFO] tweaked toml for git repo https://github.com/SindreFonnes/chapter_checker written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/SindreFonnes/chapter_checker 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] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 52a5f531d6c875298e0cb6eedb3428f76be72e1398f9b5fe928e17efc5798ce2 [INFO] running `Command { std: "docker" "start" "-a" "52a5f531d6c875298e0cb6eedb3428f76be72e1398f9b5fe928e17efc5798ce2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "52a5f531d6c875298e0cb6eedb3428f76be72e1398f9b5fe928e17efc5798ce2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "52a5f531d6c875298e0cb6eedb3428f76be72e1398f9b5fe928e17efc5798ce2", kill_on_drop: false }` [INFO] [stdout] 52a5f531d6c875298e0cb6eedb3428f76be72e1398f9b5fe928e17efc5798ce2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] ac96ed87e9d526c369ef7d5244e1c4ed1692e88e29d134bc48ce38badc5560df [INFO] running `Command { std: "docker" "start" "-a" "ac96ed87e9d526c369ef7d5244e1c4ed1692e88e29d134bc48ce38badc5560df", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.86 [INFO] [stderr] Compiling unicode-ident v1.0.4 [INFO] [stderr] Checking memchr v2.7.4 [INFO] [stderr] Compiling lock_api v0.4.9 [INFO] [stderr] Compiling parking_lot_core v0.9.4 [INFO] [stderr] Checking bytes v1.2.1 [INFO] [stderr] Compiling slab v0.4.7 [INFO] [stderr] Checking signal-hook-registry v1.4.0 [INFO] [stderr] Checking mio v1.0.1 [INFO] [stderr] Compiling cc v1.1.8 [INFO] [stderr] Checking itoa v1.0.4 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Checking parking_lot v0.12.1 [INFO] [stderr] Compiling syn v1.0.102 [INFO] [stderr] Checking http v1.1.0 [INFO] [stderr] Checking tracing-core v0.1.30 [INFO] [stderr] Compiling openssl v0.10.42 [INFO] [stderr] Checking indexmap v2.3.0 [INFO] [stderr] Compiling native-tls v0.2.10 [INFO] [stderr] Compiling serde v1.0.206 [INFO] [stderr] Checking tinyvec v1.6.0 [INFO] [stderr] Checking want v0.3.0 [INFO] [stderr] Compiling quote v1.0.36 [INFO] [stderr] Checking tracing v0.1.37 [INFO] [stderr] Checking openssl-probe v0.1.5 [INFO] [stderr] Checking miniz_oxide v0.6.2 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling syn v2.0.72 [INFO] [stderr] Checking ryu v1.0.11 [INFO] [stderr] Checking http-body v1.0.1 [INFO] [stderr] Compiling encoding_rs v0.8.31 [INFO] [stderr] Compiling serde_json v1.0.124 [INFO] [stderr] Checking unicode-bidi v0.3.15 [INFO] [stderr] Checking flate2 v1.0.25 [INFO] [stderr] Checking aho-corasick v1.1.3 [INFO] [stderr] Checking unicode-normalization v0.1.22 [INFO] [stderr] Checking rustls-pki-types v1.8.0 [INFO] [stderr] Compiling openssl-sys v0.9.76 [INFO] [stderr] Checking base64 v0.22.1 [INFO] [stderr] Checking regex-syntax v0.8.4 [INFO] [stderr] Checking rustls-pemfile v2.1.3 [INFO] [stderr] Checking idna v0.5.0 [INFO] [stderr] Checking iana-time-zone v0.1.53 [INFO] [stderr] Checking ipnet v2.5.0 [INFO] [stderr] Checking home v0.5.9 [INFO] [stderr] Checking url v2.5.2 [INFO] [stderr] Checking chrono v0.4.38 [INFO] [stderr] Checking regex-automata v0.4.7 [INFO] [stderr] Compiling openssl-macros v0.1.0 [INFO] [stderr] Compiling tokio-macros v2.4.0 [INFO] [stderr] Compiling futures-macro v0.3.30 [INFO] [stderr] Compiling pin-project-internal v1.1.5 [INFO] [stderr] Compiling serde_derive v1.0.206 [INFO] [stderr] Checking tokio v1.39.2 [INFO] [stderr] Checking futures-util v0.3.30 [INFO] [stderr] Checking pin-project v1.1.5 [INFO] [stderr] Checking regex v1.10.6 [INFO] [stderr] Checking http-body-util v0.1.2 [INFO] [stderr] Checking futures-executor v0.3.30 [INFO] [stderr] Checking futures v0.3.30 [INFO] [stderr] Checking tokio-util v0.7.11 [INFO] [stderr] Checking tower v0.4.13 [INFO] [stderr] Checking tokio-native-tls v0.3.0 [INFO] [stderr] Checking async-compression v0.4.12 [INFO] [stderr] Checking serde_urlencoded v0.7.1 [INFO] [stderr] Checking h2 v0.4.5 [INFO] [stderr] Checking hyper v1.4.1 [INFO] [stderr] Checking hyper-util v0.1.7 [INFO] [stderr] Checking hyper-tls v0.6.0 [INFO] [stderr] Checking reqwest v0.12.5 [INFO] [stderr] Checking chapter_checker v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/handler/mod.rs:18:13 [INFO] [stdout] | [INFO] [stdout] 18 | Request(reqwest::Error), [INFO] [stdout] | ------- ^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `CheckError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [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] 18 | Request(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/handler/mod.rs:19:11 [INFO] [stdout] | [INFO] [stdout] 19 | Parse(String), [INFO] [stdout] | ----- ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `CheckError` 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] 19 | Parse(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/handler/mod.rs:20:14 [INFO] [stdout] | [INFO] [stdout] 20 | FloatErr(ParseFloatError), [INFO] [stdout] | -------- ^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `CheckError` 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] 20 | FloatErr(()), [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/common_fn.rs:74:5 [INFO] [stdout] | [INFO] [stdout] 73 | fn add_client_headers(request_builder: RequestBuilder) -> RequestBuilder { [INFO] [stdout] | ------------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 74 | / request_builder [INFO] [stdout] 75 | | .header( [INFO] [stdout] 76 | | "User-Agent", [INFO] [stdout] 77 | | "Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv,98.0) Gecko/20100101 Firefox/98.0", [INFO] [stdout] ... | [INFO] [stdout] 89 | | .header("Sec-Fetch-User", "?1") [INFO] [stdout] 90 | | .header("Cache-Control", "max-age=0") [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; 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `chapter_checker` (lib test) due to 2 previous errors; 3 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/handler/mod.rs:18:13 [INFO] [stdout] | [INFO] [stdout] 18 | Request(reqwest::Error), [INFO] [stdout] | ------- ^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `CheckError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [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] 18 | Request(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/handler/mod.rs:19:11 [INFO] [stdout] | [INFO] [stdout] 19 | Parse(String), [INFO] [stdout] | ----- ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `CheckError` 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] 19 | Parse(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/handler/mod.rs:20:14 [INFO] [stdout] | [INFO] [stdout] 20 | FloatErr(ParseFloatError), [INFO] [stdout] | -------- ^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `CheckError` 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] 20 | FloatErr(()), [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/common_fn.rs:74:5 [INFO] [stdout] | [INFO] [stdout] 73 | fn add_client_headers(request_builder: RequestBuilder) -> RequestBuilder { [INFO] [stdout] | ------------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 74 | / request_builder [INFO] [stdout] 75 | | .header( [INFO] [stdout] 76 | | "User-Agent", [INFO] [stdout] 77 | | "Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv,98.0) Gecko/20100101 Firefox/98.0", [INFO] [stdout] ... | [INFO] [stdout] 89 | | .header("Sec-Fetch-User", "?1") [INFO] [stdout] 90 | | .header("Cache-Control", "max-age=0") [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; 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `chapter_checker` (lib) due to 2 previous errors; 3 warnings emitted [INFO] running `Command { std: "docker" "inspect" "ac96ed87e9d526c369ef7d5244e1c4ed1692e88e29d134bc48ce38badc5560df", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ac96ed87e9d526c369ef7d5244e1c4ed1692e88e29d134bc48ce38badc5560df", kill_on_drop: false }` [INFO] [stdout] ac96ed87e9d526c369ef7d5244e1c4ed1692e88e29d134bc48ce38badc5560df