[INFO] cloning repository https://github.com/bfollington/note-gene-swapping [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/bfollington/note-gene-swapping" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbfollington%2Fnote-gene-swapping", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbfollington%2Fnote-gene-swapping'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] fe704f035b2d350681cb7bcccad4c835eb50bc11 [INFO] checking bfollington/note-gene-swapping/fe704f035b2d350681cb7bcccad4c835eb50bc11 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%2Fbfollington%2Fnote-gene-swapping" "/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/bfollington/note-gene-swapping 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/bfollington/note-gene-swapping [INFO] finished tweaking git repo https://github.com/bfollington/note-gene-swapping [INFO] tweaked toml for git repo https://github.com/bfollington/note-gene-swapping written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/bfollington/note-gene-swapping 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] 2e59270663096305a1e2c95789e0176521231c9f4d6b7ab14d175b59a01fda71 [INFO] running `Command { std: "docker" "start" "-a" "2e59270663096305a1e2c95789e0176521231c9f4d6b7ab14d175b59a01fda71", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2e59270663096305a1e2c95789e0176521231c9f4d6b7ab14d175b59a01fda71", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2e59270663096305a1e2c95789e0176521231c9f4d6b7ab14d175b59a01fda71", kill_on_drop: false }` [INFO] [stdout] 2e59270663096305a1e2c95789e0176521231c9f4d6b7ab14d175b59a01fda71 [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] d21fbe3e89eef881b14a21a486135a456ecd74d17a9825f4e4832fb7b71ed749 [INFO] running `Command { std: "docker" "start" "-a" "d21fbe3e89eef881b14a21a486135a456ecd74d17a9825f4e4832fb7b71ed749", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.135 [INFO] [stderr] Checking regex-syntax v0.6.27 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Checking aho-corasick v0.7.19 [INFO] [stderr] Checking getrandom v0.2.8 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking regex v1.6.0 [INFO] [stderr] Checking note-gene-swapping v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: function `count_unique_terms` is never used [INFO] [stdout] --> src/mutation.rs:28:8 [INFO] [stdout] | [INFO] [stdout] 28 | pub fn count_unique_terms(g: &Genome) -> usize { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `length_factor` is never used [INFO] [stdout] --> src/mutation.rs:72:4 [INFO] [stdout] | [INFO] [stdout] 72 | fn length_factor(g: &Genome) -> f64 { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `sort_population_by_fitness` is never used [INFO] [stdout] --> src/mutation.rs:76:4 [INFO] [stdout] | [INFO] [stdout] 76 | fn sort_population_by_fitness(p: &mut Population) { [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/genes.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 8 | let seperator = Regex::new(r"[\.\n]+").expect("Invalid regex"); [INFO] [stdout] | --------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 9 | / seperator [INFO] [stdout] 10 | | .split(input) [INFO] [stdout] 11 | | .filter(|s| s.len() > 0) [INFO] [stdout] 12 | | .map(|s| s.trim().to_string()) [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] [stdout] warning: function `count_unique_terms` is never used [INFO] [stdout] --> src/mutation.rs:28:8 [INFO] [stdout] | [INFO] [stdout] 28 | pub fn count_unique_terms(g: &Genome) -> usize { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `length_factor` is never used [INFO] [stdout] --> src/mutation.rs:72:4 [INFO] [stdout] | [INFO] [stdout] 72 | fn length_factor(g: &Genome) -> f64 { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `sort_population_by_fitness` is never used [INFO] [stdout] --> src/mutation.rs:76:4 [INFO] [stdout] | [INFO] [stdout] 76 | fn sort_population_by_fitness(p: &mut Population) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `note-gene-swapping` (bin "note-gene-swapping" test) due to 2 previous errors; 3 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [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/genes.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 8 | let seperator = Regex::new(r"[\.\n]+").expect("Invalid regex"); [INFO] [stdout] | --------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 9 | / seperator [INFO] [stdout] 10 | | .split(input) [INFO] [stdout] 11 | | .filter(|s| s.len() > 0) [INFO] [stdout] 12 | | .map(|s| s.trim().to_string()) [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 `note-gene-swapping` (bin "note-gene-swapping") due to 2 previous errors; 3 warnings emitted [INFO] running `Command { std: "docker" "inspect" "d21fbe3e89eef881b14a21a486135a456ecd74d17a9825f4e4832fb7b71ed749", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d21fbe3e89eef881b14a21a486135a456ecd74d17a9825f4e4832fb7b71ed749", kill_on_drop: false }` [INFO] [stdout] d21fbe3e89eef881b14a21a486135a456ecd74d17a9825f4e4832fb7b71ed749