[INFO] cloning repository https://github.com/Floppy/ruby-version-badger [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Floppy/ruby-version-badger" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFloppy%2Fruby-version-badger", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFloppy%2Fruby-version-badger'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] a783ba089dbaf78b8a8baacf14b36b0989ef0575 [INFO] checking Floppy/ruby-version-badger/a783ba089dbaf78b8a8baacf14b36b0989ef0575 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%2FFloppy%2Fruby-version-badger" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Floppy/ruby-version-badger 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] removed /workspace/builds/worker-1-tc2/source/rust-toolchain [INFO] started tweaking git repo https://github.com/Floppy/ruby-version-badger [INFO] finished tweaking git repo https://github.com/Floppy/ruby-version-badger [INFO] tweaked toml for git repo https://github.com/Floppy/ruby-version-badger written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/Floppy/ruby-version-badger 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] [stderr] warning: unused manifest key: package.target [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 2239ad702d6880192cc09ad596cac82a9742ff8f25a9ee42f5358147d4f08900 [INFO] running `Command { std: "docker" "start" "-a" "2239ad702d6880192cc09ad596cac82a9742ff8f25a9ee42f5358147d4f08900", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2239ad702d6880192cc09ad596cac82a9742ff8f25a9ee42f5358147d4f08900", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2239ad702d6880192cc09ad596cac82a9742ff8f25a9ee42f5358147d4f08900", kill_on_drop: false }` [INFO] [stdout] 2239ad702d6880192cc09ad596cac82a9742ff8f25a9ee42f5358147d4f08900 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 66ca44939310e9200e4e80bc69c235789592aeb091e816f6c72373aa6bbdea47 [INFO] running `Command { std: "docker" "start" "-a" "66ca44939310e9200e4e80bc69c235789592aeb091e816f6c72373aa6bbdea47", kill_on_drop: false }` [INFO] [stderr] warning: unused manifest key: package.target [INFO] [stderr] Compiling libc v0.2.97 [INFO] [stderr] Compiling rand_core v0.4.2 [INFO] [stderr] Compiling version_check v0.1.5 [INFO] [stderr] Compiling memchr v2.4.0 [INFO] [stderr] Checking matches v0.1.8 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling rand_pcg v0.1.2 [INFO] [stderr] Checking tinyvec v1.2.0 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Compiling siphasher v0.2.3 [INFO] [stderr] Compiling rand_core v0.3.1 [INFO] [stderr] Compiling rand_isaac v0.1.1 [INFO] [stderr] Compiling unicase v1.4.2 [INFO] [stderr] Compiling rand_hc v0.1.0 [INFO] [stderr] Compiling rand_xorshift v0.1.1 [INFO] [stderr] Compiling rand_jitter v0.1.4 [INFO] [stderr] Compiling phf_shared v0.7.24 [INFO] [stderr] Checking unicode-bidi v0.3.5 [INFO] [stderr] Compiling httparse v1.4.1 [INFO] [stderr] Compiling cc v1.0.68 [INFO] [stderr] Compiling pkg-config v0.3.19 [INFO] [stderr] Compiling proc-macro2 v1.0.27 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Compiling rand_os v0.1.3 [INFO] [stderr] Compiling futures-core v0.3.15 [INFO] [stderr] Compiling tokio v1.7.1 [INFO] [stderr] Checking traitobject v0.1.0 [INFO] [stderr] Checking unicode-normalization v0.1.19 [INFO] [stderr] Checking mio v0.7.13 [INFO] [stderr] Compiling phf v0.7.24 [INFO] [stderr] Checking log v0.3.9 [INFO] [stderr] Compiling futures-task v0.3.15 [INFO] [stderr] Compiling syn v1.0.73 [INFO] [stderr] Checking mime v0.2.6 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Checking unsafe-any v0.4.2 [INFO] [stderr] Compiling futures-util v0.3.15 [INFO] [stderr] Checking safemem v0.3.3 [INFO] [stderr] Compiling phf_generator v0.7.24 [INFO] [stderr] Checking idna v0.1.5 [INFO] [stderr] Checking percent-encoding v1.0.1 [INFO] [stderr] Compiling phf_codegen v0.7.24 [INFO] [stderr] Compiling openssl-sys v0.9.65 [INFO] [stderr] Compiling openssl v0.10.35 [INFO] [stderr] Checking tracing-core v0.1.18 [INFO] [stderr] Checking base64 v0.9.3 [INFO] [stderr] Compiling mime_guess v1.8.8 [INFO] [stderr] Checking http v0.2.4 [INFO] [stderr] Checking typemap v0.3.3 [INFO] [stderr] Checking url v1.7.2 [INFO] [stderr] Checking time v0.1.43 [INFO] [stderr] Compiling native-tls v0.2.7 [INFO] [stderr] Checking language-tags v0.2.2 [INFO] [stderr] Compiling futures-channel v0.3.15 [INFO] [stderr] Checking futures-io v0.3.15 [INFO] [stderr] Checking slab v0.4.3 [INFO] [stderr] Checking futures-sink v0.3.15 [INFO] [stderr] Checking typeable v0.1.2 [INFO] [stderr] Checking hyper v0.10.16 [INFO] [stderr] Checking plugin v0.2.6 [INFO] [stderr] Checking tracing v0.1.26 [INFO] [stderr] Checking modifier v0.1.0 [INFO] [stderr] Compiling serde v1.0.126 [INFO] [stderr] Checking want v0.3.0 [INFO] [stderr] Checking form_urlencoded v1.0.1 [INFO] [stderr] Checking socket2 v0.3.19 [INFO] [stderr] Checking tokio-util v0.6.7 [INFO] [stderr] Checking http-body v0.4.2 [INFO] [stderr] Checking httpdate v0.3.2 [INFO] [stderr] Checking idna v0.2.0 [INFO] [stderr] Checking aho-corasick v0.7.18 [INFO] [stderr] Checking sequence_trie v0.3.6 [INFO] [stderr] Checking regex-syntax v0.6.25 [INFO] [stderr] Checking url v2.2.0 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking iron v0.6.1 [INFO] [stderr] Checking termcolor v1.1.2 [INFO] [stderr] Checking humantime v2.1.0 [INFO] [stderr] Checking linked-hash-map v0.5.4 [INFO] [stderr] Checking mount v0.4.0 [INFO] [stderr] Checking route-recognizer v0.1.13 [INFO] [stderr] Checking yaml-rust v0.4.5 [INFO] [stderr] Checking staticfile v0.5.0 [INFO] [stderr] Checking router v0.6.0 [INFO] [stderr] Checking h2 v0.3.3 [INFO] [stderr] Checking regex v1.5.4 [INFO] [stderr] Checking tokio-native-tls v0.3.0 [INFO] [stderr] Compiling pin-project-internal v1.0.7 [INFO] [stderr] Checking pin-project v1.0.7 [INFO] [stderr] Checking env_logger v0.8.4 [INFO] [stderr] Checking serde_urlencoded v0.7.0 [INFO] [stderr] Checking hyper v0.14.2 [INFO] [stderr] Checking hyper-tls v0.5.0 [INFO] [stderr] Checking reqwest v0.11.4 [INFO] [stderr] Checking ruby-version-badger v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: value assigned to `version` is never read [INFO] [stdout] --> src/ruby.rs:19:13 [INFO] [stdout] | [INFO] [stdout] 19 | let mut version = "unknown".to_string(); [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this value of type `Option>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/ruby.rs:47:11 [INFO] [stdout] | [INFO] [stdout] 46 | let re = Regex::new("^\\s*ruby\\s*[\"'](.*?)[\"']").unwrap(); [INFO] [stdout] | -- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 47 | match re.captures(&file) { [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: value assigned to `version` is never read [INFO] [stdout] --> src/rust.rs:19:13 [INFO] [stdout] | [INFO] [stdout] 19 | let mut version = "unknown".to_string(); [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this value of type `Option>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/rust.rs:35:11 [INFO] [stdout] | [INFO] [stdout] 34 | let re = Regex::new("^\\s*target\\s*[\"'](.*?)[\"']").unwrap(); [INFO] [stdout] | -- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 35 | match re.captures(&file) { [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: value assigned to `version` is never read [INFO] [stdout] --> src/node.rs:18:13 [INFO] [stdout] | [INFO] [stdout] 18 | let mut version = "unknown".to_string(); [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this value of type `Option>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/node.rs:28:11 [INFO] [stdout] | [INFO] [stdout] 27 | let re = Regex::new("[\"']node[\"']:\\s*[\"'](.*?)[\"']").unwrap(); [INFO] [stdout] | -- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 28 | match re.captures(&file) { [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: function `language` is never used [INFO] [stdout] --> src/config.rs:11:8 [INFO] [stdout] | [INFO] [stdout] 11 | pub fn language(lang: String) -> Result { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 3 previous errors; 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `ruby-version-badger` (bin "ruby-version-badger") due to 4 previous errors; 4 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: value assigned to `version` is never read [INFO] [stdout] --> src/ruby.rs:19:13 [INFO] [stdout] | [INFO] [stdout] 19 | let mut version = "unknown".to_string(); [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this value of type `Option>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/ruby.rs:47:11 [INFO] [stdout] | [INFO] [stdout] 46 | let re = Regex::new("^\\s*ruby\\s*[\"'](.*?)[\"']").unwrap(); [INFO] [stdout] | -- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 47 | match re.captures(&file) { [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: value assigned to `version` is never read [INFO] [stdout] --> src/rust.rs:19:13 [INFO] [stdout] | [INFO] [stdout] 19 | let mut version = "unknown".to_string(); [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this value of type `Option>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/rust.rs:35:11 [INFO] [stdout] | [INFO] [stdout] 34 | let re = Regex::new("^\\s*target\\s*[\"'](.*?)[\"']").unwrap(); [INFO] [stdout] | -- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 35 | match re.captures(&file) { [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: value assigned to `version` is never read [INFO] [stdout] --> src/node.rs:18:13 [INFO] [stdout] | [INFO] [stdout] 18 | let mut version = "unknown".to_string(); [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this value of type `Option>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/node.rs:28:11 [INFO] [stdout] | [INFO] [stdout] 27 | let re = Regex::new("[\"']node[\"']:\\s*[\"'](.*?)[\"']").unwrap(); [INFO] [stdout] | -- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 28 | match re.captures(&file) { [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 3 previous errors; 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `ruby-version-badger` (bin "ruby-version-badger" test) due to 4 previous errors; 3 warnings emitted [INFO] running `Command { std: "docker" "inspect" "66ca44939310e9200e4e80bc69c235789592aeb091e816f6c72373aa6bbdea47", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "66ca44939310e9200e4e80bc69c235789592aeb091e816f6c72373aa6bbdea47", kill_on_drop: false }` [INFO] [stdout] 66ca44939310e9200e4e80bc69c235789592aeb091e816f6c72373aa6bbdea47