[INFO] cloning repository https://github.com/Bobxcat/json_parse [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Bobxcat/json_parse" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBobxcat%2Fjson_parse", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBobxcat%2Fjson_parse'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 5f321ae3f38ad1ab0d64b6a2ceca462627baccb2 [INFO] checking Bobxcat/json_parse/5f321ae3f38ad1ab0d64b6a2ceca462627baccb2 against try#7014e13d5becc920d4bea3cd87942c8a13d359bf+rustflags=-Dtail_expr_drop_order for pr-129864 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBobxcat%2Fjson_parse" "/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/Bobxcat/json_parse on toolchain 7014e13d5becc920d4bea3cd87942c8a13d359bf [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Bobxcat/json_parse [INFO] finished tweaking git repo https://github.com/Bobxcat/json_parse [INFO] tweaked toml for git repo https://github.com/Bobxcat/json_parse written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/Bobxcat/json_parse 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" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4738b25c0d00d85dc6d6cc6864180fef5b079ba0d52e3dee3a3f98cbc09e6525 [INFO] running `Command { std: "docker" "start" "-a" "4738b25c0d00d85dc6d6cc6864180fef5b079ba0d52e3dee3a3f98cbc09e6525", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4738b25c0d00d85dc6d6cc6864180fef5b079ba0d52e3dee3a3f98cbc09e6525", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4738b25c0d00d85dc6d6cc6864180fef5b079ba0d52e3dee3a3f98cbc09e6525", kill_on_drop: false }` [INFO] [stdout] 4738b25c0d00d85dc6d6cc6864180fef5b079ba0d52e3dee3a3f98cbc09e6525 [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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5a589f33546577876faa920f57d6a232f2e3e4172971a74e1f92ffea47256572 [INFO] running `Command { std: "docker" "start" "-a" "5a589f33546577876faa920f57d6a232f2e3e4172971a74e1f92ffea47256572", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.81 [INFO] [stderr] Compiling serde v1.0.199 [INFO] [stderr] Checking memchr v2.7.2 [INFO] [stderr] Checking zerocopy v0.7.34 [INFO] [stderr] Compiling serde_json v1.0.116 [INFO] [stderr] Compiling lexical-core v0.7.6 [INFO] [stderr] Checking static_assertions v1.1.0 [INFO] [stderr] Compiling num-traits v0.2.18 [INFO] [stderr] Compiling ahash v0.8.11 [INFO] [stderr] Compiling nom v5.1.3 [INFO] [stderr] Checking arrayvec v0.5.2 [INFO] [stderr] Compiling lock_api v0.4.12 [INFO] [stderr] Checking getrandom v0.2.14 [INFO] [stderr] Checking serde v0.8.23 [INFO] [stderr] Checking dirs-sys v0.3.7 [INFO] [stderr] Compiling slotmap v1.0.7 [INFO] [stderr] Checking rust-ini v0.13.0 [INFO] [stderr] Checking lazy_static v0.2.11 [INFO] [stderr] Checking fixedbitset v0.4.2 [INFO] [stderr] Checking parking_lot_core v0.9.10 [INFO] [stderr] Checking directories v4.0.1 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking tint v1.0.1 [INFO] [stderr] Compiling crossbeam-utils v0.8.19 [INFO] [stderr] Checking nohash v0.2.0 [INFO] [stderr] Checking fxhash v0.2.1 [INFO] [stderr] Compiling rayon-core v1.12.1 [INFO] [stderr] Checking clap_builder v4.5.2 [INFO] [stderr] Checking criterion-plot v0.5.0 [INFO] [stderr] Checking walkdir v2.5.0 [INFO] [stderr] Checking is-terminal v0.4.12 [INFO] [stderr] Checking smol_str v0.2.1 [INFO] [stderr] Checking json v0.12.4 [INFO] [stderr] Checking parking_lot v0.12.3 [INFO] [stderr] Checking aho-corasick v1.1.3 [INFO] [stderr] Checking hashbrown v0.14.5 [INFO] [stderr] Checking ustr v1.0.0 [INFO] [stderr] Compiling quote v1.0.36 [INFO] [stderr] Compiling syn v2.0.60 [INFO] [stderr] Checking crossbeam-epoch v0.9.18 [INFO] [stderr] Checking indexmap v2.2.6 [INFO] [stderr] Checking crossbeam-deque v0.8.5 [INFO] [stderr] Checking num-traits v0.1.43 [INFO] [stderr] Checking ordered-float v2.10.1 [INFO] [stderr] Checking plotters v0.3.5 [INFO] [stderr] Checking regex-automata v0.4.6 [INFO] [stderr] Checking rayon v1.10.0 [INFO] [stderr] Checking clap v4.5.4 [INFO] [stderr] Checking petgraph v0.6.4 [INFO] [stderr] Compiling serde_derive v1.0.199 [INFO] [stderr] Checking regex v1.10.4 [INFO] [stderr] Checking serde-hjson v0.9.1 [INFO] [stderr] Checking toml v0.5.11 [INFO] [stderr] Checking serde-value v0.7.0 [INFO] [stderr] Checking string-interner v0.17.0 [INFO] [stderr] Checking ciborium v0.2.2 [INFO] [stderr] Checking tinytemplate v1.2.1 [INFO] [stderr] Checking config v0.11.0 [INFO] [stderr] Checking criterion v0.5.1 [INFO] [stderr] Checking ptree v0.4.0 [INFO] [stderr] Checking json_parse v0.1.0 (https://github.com/Bobxcat/json_parse.git?rev=11c3b3eaa6b68cb886c5fe8a866f22db8053a251#11c3b3ea) [INFO] [stderr] Checking json_parse v0.1.0 (https://github.com/Bobxcat/json_parse.git?rev=903aed8c46024b9165624faac9f012c36a31a703#903aed8c) [INFO] [stderr] Checking json_parse v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking json_parse v0.1.0 (https://github.com/Bobxcat/json_parse.git?rev=33b7caa349e884a604bd85ef7bf9acffc9705326#33b7caa3) [INFO] [stderr] Checking json_parse v0.1.0 (https://github.com/Bobxcat/json_parse.git?rev=f1cd7181c2fdf03910bc623661a44bbc9b943895#f1cd7181) [INFO] [stderr] Checking json_parse v0.1.0 (https://github.com/Bobxcat/json_parse.git?rev=e326d6dccc09b8b576432e96ae8558d79292110d#e326d6dc) [INFO] [stderr] Checking json_parse v0.1.0 (https://github.com/Bobxcat/json_parse.git?rev=2d7a475c9c31727db71511292cf12b3290112b85#2d7a475c) [INFO] [stderr] Checking json_parse v0.1.0 (https://github.com/Bobxcat/json_parse.git?rev=bd28c7f1b0c1680bc84e5f16daa87dadb863630e#bd28c7f1) [INFO] [stdout] warning: unused import: `BuildHasher` [INFO] [stdout] --> src/jsontern.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 3 | hash::{BuildHasher, Hash, Hasher}, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this value of type `Result<(), ParseErr>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/parse.rs:879:29 [INFO] [stdout] | [INFO] [stdout] 865 | terminate: impl Fn(u8) -> bool, [INFO] [stdout] | --------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 866 | mut for_each: impl FnMut(u8), [INFO] [stdout] | ------------ these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 879 | if let Err(e) = self.step() { [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] warning: associated function `zero` is never used [INFO] [stdout] --> src/parse.rs:64:12 [INFO] [stdout] | [INFO] [stdout] 63 | impl JsonNum { [INFO] [stdout] | ------------ associated function in this implementation [INFO] [stdout] 64 | pub fn zero(sign: Sign) -> Self { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `advance` is never used [INFO] [stdout] --> src/parse.rs:829:12 [INFO] [stdout] | [INFO] [stdout] 793 | impl ParseCursor { [INFO] [stdout] | ---------------------------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 829 | pub fn advance(&mut self, count: usize) -> ParseRes<()> { [INFO] [stdout] | ^^^^^^^ [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 `json_parse` (lib) due to 2 previous errors; 3 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "5a589f33546577876faa920f57d6a232f2e3e4172971a74e1f92ffea47256572", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5a589f33546577876faa920f57d6a232f2e3e4172971a74e1f92ffea47256572", kill_on_drop: false }` [INFO] [stdout] 5a589f33546577876faa920f57d6a232f2e3e4172971a74e1f92ffea47256572