[INFO] fetching crate lone-ranger 1.1.3... [INFO] checking lone-ranger-1.1.3 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate lone-ranger 1.1.3 into /workspace/builds/worker-7-tc2/source [INFO] validating manifest of crates.io crate lone-ranger 1.1.3 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 crates.io crate lone-ranger 1.1.3 [INFO] finished tweaking crates.io crate lone-ranger 1.1.3 [INFO] tweaked toml for crates.io crate lone-ranger 1.1.3 written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] crate crates.io crate lone-ranger 1.1.3 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-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] 6598ce4156ecde8f8a558eae4258c2ad31bf935e6f259e722a7f67503680622a [INFO] running `Command { std: "docker" "start" "-a" "6598ce4156ecde8f8a558eae4258c2ad31bf935e6f259e722a7f67503680622a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6598ce4156ecde8f8a558eae4258c2ad31bf935e6f259e722a7f67503680622a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6598ce4156ecde8f8a558eae4258c2ad31bf935e6f259e722a7f67503680622a", kill_on_drop: false }` [INFO] [stdout] 6598ce4156ecde8f8a558eae4258c2ad31bf935e6f259e722a7f67503680622a [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] 78241471d708352d0906058c6e90698c43adf0babca13fed119a14c08ae1e5ca [INFO] running `Command { std: "docker" "start" "-a" "78241471d708352d0906058c6e90698c43adf0babca13fed119a14c08ae1e5ca", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.69 [INFO] [stderr] Compiling proc-macro2 v1.0.10 [INFO] [stderr] Compiling syn v1.0.17 [INFO] [stderr] Compiling version_check v0.9.1 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Compiling autocfg v1.0.0 [INFO] [stderr] Checking slab v0.4.2 [INFO] [stderr] Checking futures-core v0.3.4 [INFO] [stderr] Compiling cc v1.0.50 [INFO] [stderr] Checking bytes v0.5.4 [INFO] [stderr] Compiling proc-macro-nested v0.1.4 [INFO] [stderr] Checking untrusted v0.7.0 [INFO] [stderr] Checking futures-sink v0.3.4 [INFO] [stderr] Checking fnv v1.0.6 [INFO] [stderr] Checking pin-project-lite v0.1.4 [INFO] [stderr] Compiling proc-macro-hack v0.5.15 [INFO] [stderr] Checking arc-swap v0.4.5 [INFO] [stderr] Checking itoa v0.4.5 [INFO] [stderr] Checking futures-channel v0.3.4 [INFO] [stderr] Checking futures-task v0.3.4 [INFO] [stderr] Checking futures-io v0.3.4 [INFO] [stderr] Checking pin-utils v0.1.0-alpha.4 [INFO] [stderr] Checking alloc-no-stdlib v2.0.1 [INFO] [stderr] Checking smallvec v1.3.0 [INFO] [stderr] Checking matches v0.1.8 [INFO] [stderr] Compiling crc32fast v1.2.0 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Compiling serde v1.0.106 [INFO] [stderr] Compiling httparse v1.3.4 [INFO] [stderr] Checking base64 v0.11.0 [INFO] [stderr] Checking unicode-normalization v0.1.12 [INFO] [stderr] Checking alloc-stdlib v0.2.1 [INFO] [stderr] Compiling unicase v2.6.0 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.2 [INFO] [stderr] Compiling indexmap v1.3.2 [INFO] [stderr] Compiling num-traits v0.2.11 [INFO] [stderr] Checking http v0.2.1 [INFO] [stderr] Compiling proc-macro-error v1.0.2 [INFO] [stderr] Checking unicode-bidi v0.3.4 [INFO] [stderr] Compiling ryu v1.0.3 [INFO] [stderr] Checking try-lock v0.2.2 [INFO] [stderr] Checking adler32 v1.0.4 [INFO] [stderr] Compiling quote v1.0.3 [INFO] [stderr] Checking miniz_oxide v0.3.6 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking net2 v0.2.33 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking signal-hook-registry v1.2.0 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking time v0.1.42 [INFO] [stderr] Compiling mime_guess v2.0.3 [INFO] [stderr] Checking want v0.3.0 [INFO] [stderr] Checking brotli-decompressor v2.3.0 [INFO] [stderr] Compiling num-integer v0.1.42 [INFO] [stderr] Compiling encoding_rs v0.8.22 [INFO] [stderr] Checking mio v0.6.21 [INFO] [stderr] Compiling unicode-segmentation v1.6.0 [INFO] [stderr] Checking unicode-width v0.1.7 [INFO] [stderr] Checking idna v0.2.0 [INFO] [stderr] Checking tower-service v0.3.0 [INFO] [stderr] Checking openssl-probe v0.1.2 [INFO] [stderr] Checking bytes v0.4.12 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Compiling anyhow v1.0.28 [INFO] [stderr] Checking flate2 v1.0.14 [INFO] [stderr] Checking dtoa v0.4.5 [INFO] [stderr] Checking vec_map v0.8.1 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Compiling heck v0.3.1 [INFO] [stderr] Checking either v1.5.3 [INFO] [stderr] Checking url v2.1.1 [INFO] [stderr] Checking colored v1.9.3 [INFO] [stderr] Checking sha1 v0.6.0 [INFO] [stderr] Checking once_cell v1.3.1 [INFO] [stderr] Checking clap v2.33.0 [INFO] [stderr] Compiling ring v0.16.12 [INFO] [stderr] Checking fern v0.6.0 [INFO] [stderr] Checking brotli v3.3.0 [INFO] [stderr] Checking mio-uds v0.6.7 [INFO] [stderr] Checking chrono v0.4.11 [INFO] [stderr] Checking http-body v0.3.1 [INFO] [stderr] Compiling syn-mid v0.5.0 [INFO] [stderr] Compiling futures-macro v0.3.4 [INFO] [stderr] Compiling tokio-macros v0.2.5 [INFO] [stderr] Compiling pin-project-internal v0.4.9 [INFO] [stderr] Compiling serde_derive v1.0.106 [INFO] [stderr] Compiling thiserror-impl v1.0.15 [INFO] [stderr] Checking tokio v0.2.18 [INFO] [stderr] Checking async-compression v0.3.2 [INFO] [stderr] Checking webpki v0.21.2 [INFO] [stderr] Checking sct v0.6.0 [INFO] [stderr] Compiling structopt-derive v0.4.6 [INFO] [stderr] Checking thiserror v1.0.15 [INFO] [stderr] Checking ct-logs v0.6.0 [INFO] [stderr] Checking rustls v0.17.0 [INFO] [stderr] Checking webpki-roots v0.18.0 [INFO] [stderr] Checking futures-util v0.3.4 [INFO] [stderr] Checking pin-project v0.4.9 [INFO] [stderr] Checking structopt v0.3.13 [INFO] [stderr] Checking rustls-native-certs v0.3.0 [INFO] [stderr] Checking futures-executor v0.3.4 [INFO] [stderr] Checking futures v0.3.4 [INFO] [stderr] Checking tokio-util v0.3.1 [INFO] [stderr] Checking tokio-rustls v0.13.0 [INFO] [stderr] Checking tokio-socks v0.2.2 [INFO] [stderr] Checking h2 v0.2.4 [INFO] [stderr] Checking hyper v0.13.5 [INFO] [stderr] Checking serde_json v1.0.51 [INFO] [stderr] Checking serde_urlencoded v0.6.1 [INFO] [stderr] Checking hyper-rustls v0.20.0 [INFO] [stderr] Checking reqwest v0.10.4 [INFO] [stderr] Checking lone-ranger v1.1.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: fields `language`, `rate`, and `svote` are never read [INFO] [stdout] --> src/fetch.rs:55:9 [INFO] [stdout] | [INFO] [stdout] 53 | struct SubInfo { [INFO] [stdout] | ------- fields in this struct [INFO] [stdout] 54 | surl: String, [INFO] [stdout] 55 | language: String, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 56 | rate: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] 57 | svote: i64, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `SubInfo` 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] 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/fetch.rs:32:22 [INFO] [stdout] | [INFO] [stdout] 32 | .map(|x| crate::constants::VIDEO_FORMATS.contains(x)) [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/fetch.rs:78:23 [INFO] [stdout] | [INFO] [stdout] 78 | .and_then(|x| serde_json::from_value::(x.clone()).ok()) [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] warning: fields `language`, `rate`, and `svote` are never read [INFO] [stdout] --> src/fetch.rs:55:9 [INFO] [stdout] | [INFO] [stdout] 53 | struct SubInfo { [INFO] [stdout] | ------- fields in this struct [INFO] [stdout] 54 | surl: String, [INFO] [stdout] 55 | language: String, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 56 | rate: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] 57 | svote: i64, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `SubInfo` 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] 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/fetch.rs:32:22 [INFO] [stdout] | [INFO] [stdout] 32 | .map(|x| crate::constants::VIDEO_FORMATS.contains(x)) [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/fetch.rs:78:23 [INFO] [stdout] | [INFO] [stdout] 78 | .and_then(|x| serde_json::from_value::(x.clone()).ok()) [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: aborting due to 2 previous errors; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `lone-ranger` (bin "ranger" test) due to 3 previous errors; 1 warning emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `lone-ranger` (bin "ranger") due to 3 previous errors; 1 warning emitted [INFO] running `Command { std: "docker" "inspect" "78241471d708352d0906058c6e90698c43adf0babca13fed119a14c08ae1e5ca", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "78241471d708352d0906058c6e90698c43adf0babca13fed119a14c08ae1e5ca", kill_on_drop: false }` [INFO] [stdout] 78241471d708352d0906058c6e90698c43adf0babca13fed119a14c08ae1e5ca