[INFO] fetching crate rust-quiz 0.0.6... [INFO] checking rust-quiz-0.0.6 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate rust-quiz 0.0.6 into /workspace/builds/worker-3-tc2/source [INFO] validating manifest of crates.io crate rust-quiz 0.0.6 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-3-tc2/source/.cargo/config.toml [INFO] started tweaking crates.io crate rust-quiz 0.0.6 [INFO] finished tweaking crates.io crate rust-quiz 0.0.6 [INFO] tweaked toml for crates.io crate rust-quiz 0.0.6 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] crate crates.io crate rust-quiz 0.0.6 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] ba481a0cbf4f5e37c120324fcbdb0f9e6ab2135b974e4fb5754b2e80bfd5baf0 [INFO] running `Command { std: "docker" "start" "-a" "ba481a0cbf4f5e37c120324fcbdb0f9e6ab2135b974e4fb5754b2e80bfd5baf0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ba481a0cbf4f5e37c120324fcbdb0f9e6ab2135b974e4fb5754b2e80bfd5baf0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ba481a0cbf4f5e37c120324fcbdb0f9e6ab2135b974e4fb5754b2e80bfd5baf0", kill_on_drop: false }` [INFO] [stdout] ba481a0cbf4f5e37c120324fcbdb0f9e6ab2135b974e4fb5754b2e80bfd5baf0 [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] ddc6a5bce6daeb08c614df58d77d3e8181a4b1ca951a4804166abe0b1cb7683c [INFO] running `Command { std: "docker" "start" "-a" "ddc6a5bce6daeb08c614df58d77d3e8181a4b1ca951a4804166abe0b1cb7683c", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.69 [INFO] [stderr] Compiling libc v0.2.150 [INFO] [stderr] Checking memchr v2.6.4 [INFO] [stderr] Compiling futures-core v0.3.29 [INFO] [stderr] Checking pin-project-lite v0.2.13 [INFO] [stderr] Compiling lock_api v0.4.11 [INFO] [stderr] Compiling slab v0.4.9 [INFO] [stderr] Compiling futures-task v0.3.29 [INFO] [stderr] Compiling parking_lot_core v0.9.9 [INFO] [stderr] Checking futures-sink v0.3.29 [INFO] [stderr] Compiling futures-channel v0.3.29 [INFO] [stderr] Checking smallvec v1.11.2 [INFO] [stderr] Compiling futures-util v0.3.29 [INFO] [stderr] Compiling unicase v2.7.0 [INFO] [stderr] Checking futures-io v0.3.29 [INFO] [stderr] Checking once_cell v1.18.0 [INFO] [stderr] Checking itoa v1.0.9 [INFO] [stderr] Compiling memoffset v0.9.0 [INFO] [stderr] Compiling crossbeam-utils v0.8.16 [INFO] [stderr] Checking http v1.0.0 [INFO] [stderr] Checking tracing-core v0.1.32 [INFO] [stderr] Compiling crossbeam-epoch v0.9.15 [INFO] [stderr] Checking hashbrown v0.14.2 [INFO] [stderr] Compiling httparse v1.8.0 [INFO] [stderr] Checking tinyvec v1.6.0 [INFO] [stderr] Checking anstyle-parse v0.2.2 [INFO] [stderr] Checking anstyle v1.0.4 [INFO] [stderr] Compiling rayon-core v1.12.0 [INFO] [stderr] Checking ppv-lite86 v0.2.17 [INFO] [stderr] Compiling serde v1.0.192 [INFO] [stderr] Compiling mime_guess v2.0.4 [INFO] [stderr] Checking percent-encoding v2.3.0 [INFO] [stderr] Checking unicode-bidi v0.3.13 [INFO] [stderr] Checking anstyle-query v1.0.0 [INFO] [stderr] Checking tracing v0.1.40 [INFO] [stderr] Checking aho-corasick v1.1.2 [INFO] [stderr] Checking form_urlencoded v1.2.0 [INFO] [stderr] Checking anstream v0.6.4 [INFO] [stderr] Checking tower-layer v0.3.2 [INFO] [stderr] Compiling serde_json v1.0.108 [INFO] [stderr] Compiling quote v1.0.33 [INFO] [stderr] Compiling pulldown-cmark v0.9.3 [INFO] [stderr] Checking clap_lex v0.6.0 [INFO] [stderr] Checking indexmap v2.1.0 [INFO] [stderr] Compiling thiserror v1.0.50 [INFO] [stderr] Checking strsim v0.10.0 [INFO] [stderr] Checking mime v0.3.17 [INFO] [stderr] Compiling heck v0.4.1 [INFO] [stderr] Checking crossbeam-deque v0.8.3 [INFO] [stderr] Checking tower-service v0.3.2 [INFO] [stderr] Checking http-body v1.0.0 [INFO] [stderr] Checking regex-syntax v0.8.2 [INFO] [stderr] Compiling syn v2.0.39 [INFO] [stderr] Checking clap_builder v4.4.8 [INFO] [stderr] Checking getopts v0.2.21 [INFO] [stderr] Checking socket2 v0.5.5 [INFO] [stderr] Checking signal-hook-registry v1.4.1 [INFO] [stderr] Checking mio v0.8.9 [INFO] [stderr] Checking num_cpus v1.16.0 [INFO] [stderr] Checking getrandom v0.2.11 [INFO] [stderr] Checking unicode-normalization v0.1.22 [INFO] [stderr] Checking parking_lot v0.12.1 [INFO] [stderr] Checking either v1.9.0 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking http-range v0.1.5 [INFO] [stderr] Checking termcolor v1.4.0 [INFO] [stderr] Checking ryu v1.0.15 [INFO] [stderr] Checking rayon v1.8.0 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking idna v0.4.0 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking url v2.4.1 [INFO] [stderr] Checking regex-automata v0.4.3 [INFO] [stderr] Compiling futures-macro v0.3.29 [INFO] [stderr] Compiling tokio-macros v2.2.0 [INFO] [stderr] Compiling pin-project-internal v1.1.3 [INFO] [stderr] Compiling clap_derive v4.4.7 [INFO] [stderr] Compiling thiserror-impl v1.0.50 [INFO] [stderr] Compiling readonly v0.2.11 [INFO] [stderr] Compiling remain v0.2.11 [INFO] [stderr] Checking regex v1.10.2 [INFO] [stderr] Checking oqueue v0.1.8 [INFO] [stderr] Checking tokio v1.34.0 [INFO] [stderr] Checking pin-project v1.1.3 [INFO] [stderr] Checking clap v4.4.8 [INFO] [stderr] Checking futures-executor v0.3.29 [INFO] [stderr] Checking futures v0.3.29 [INFO] [stderr] Checking tokio-util v0.7.10 [INFO] [stderr] Checking tower v0.4.13 [INFO] [stderr] Checking h2 v0.4.0 [INFO] [stderr] Checking hyper v1.0.1 [INFO] [stderr] Checking hyper-staticfile v0.10.0 [INFO] [stderr] Checking hyper-util v0.1.1 [INFO] [stderr] Checking rust-quiz v0.0.6 (/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/render.rs:154:34 [INFO] [stdout] | [INFO] [stdout] 154 | REGEX.get_or_init(|| Regex::new(MARKDOWN_REGEX).unwrap()) [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/render.rs:184:30 [INFO] [stdout] | [INFO] [stdout] 184 | REGEX.get_or_init(|| Regex::new(r"questions/(?P[0-9]{3})[a-z0-9-]+\.rs").unwrap()) [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/render.rs:154:34 [INFO] [stdout] | [INFO] [stdout] 154 | REGEX.get_or_init(|| Regex::new(MARKDOWN_REGEX).unwrap()) [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/render.rs:184:30 [INFO] [stdout] | [INFO] [stdout] 184 | REGEX.get_or_init(|| Regex::new(r"questions/(?P[0-9]{3})[a-z0-9-]+\.rs").unwrap()) [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 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `rust-quiz` (bin "rust-quiz") due to 3 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `rust-quiz` (bin "rust-quiz" test) due to 3 previous errors [INFO] running `Command { std: "docker" "inspect" "ddc6a5bce6daeb08c614df58d77d3e8181a4b1ca951a4804166abe0b1cb7683c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ddc6a5bce6daeb08c614df58d77d3e8181a4b1ca951a4804166abe0b1cb7683c", kill_on_drop: false }` [INFO] [stdout] ddc6a5bce6daeb08c614df58d77d3e8181a4b1ca951a4804166abe0b1cb7683c