[INFO] cloning repository https://github.com/Kmer-File-Format/kmers2kff [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Kmer-File-Format/kmers2kff" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKmer-File-Format%2Fkmers2kff", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKmer-File-Format%2Fkmers2kff'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] dfff916ad4bd1f3a382e5d23c6a2dcefeab6b547 [INFO] checking Kmer-File-Format/kmers2kff/dfff916ad4bd1f3a382e5d23c6a2dcefeab6b547 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%2FKmer-File-Format%2Fkmers2kff" "/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/Kmer-File-Format/kmers2kff 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/Kmer-File-Format/kmers2kff [INFO] finished tweaking git repo https://github.com/Kmer-File-Format/kmers2kff [INFO] tweaked toml for git repo https://github.com/Kmer-File-Format/kmers2kff written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/Kmer-File-Format/kmers2kff 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-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] dc51a6316be3427f0935a5ddd2af24b4e0088491baa754e6553da4e0eb6f63e0 [INFO] running `Command { std: "docker" "start" "-a" "dc51a6316be3427f0935a5ddd2af24b4e0088491baa754e6553da4e0eb6f63e0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "dc51a6316be3427f0935a5ddd2af24b4e0088491baa754e6553da4e0eb6f63e0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dc51a6316be3427f0935a5ddd2af24b4e0088491baa754e6553da4e0eb6f63e0", kill_on_drop: false }` [INFO] [stdout] dc51a6316be3427f0935a5ddd2af24b4e0088491baa754e6553da4e0eb6f63e0 [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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6d005e597b2c0d23499abf774568fea5ce24dbeca75b3bc1523189320899b435 [INFO] running `Command { std: "docker" "start" "-a" "6d005e597b2c0d23499abf774568fea5ce24dbeca75b3bc1523189320899b435", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Compiling libc v0.2.82 [INFO] [stderr] Compiling syn v1.0.58 [INFO] [stderr] Compiling version_check v0.9.2 [INFO] [stderr] Compiling gcc v0.3.55 [INFO] [stderr] Checking byteorder v1.4.2 [INFO] [stderr] Compiling serde v1.0.120 [INFO] [stderr] Compiling radium v0.6.1 [INFO] [stderr] Compiling indexmap v1.6.1 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling log v0.4.13 [INFO] [stderr] Compiling unicode-segmentation v1.7.1 [INFO] [stderr] Compiling anyhow v1.0.38 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Checking aho-corasick v0.7.15 [INFO] [stderr] Compiling quote v1.0.8 [INFO] [stderr] Compiling fasthash-sys v0.3.2 [INFO] [stderr] Compiling heck v0.3.2 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking regex-automata v0.1.9 [INFO] [stderr] Checking thread_local v1.1.0 [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Checking termcolor v1.1.2 [INFO] [stderr] Checking wyz v0.2.0 [INFO] [stderr] Checking hashbrown v0.9.1 [INFO] [stderr] Checking tap v1.0.0 [INFO] [stderr] Checking regex-syntax v0.6.22 [INFO] [stderr] Checking funty v1.1.0 [INFO] [stderr] Checking humantime v1.3.0 [INFO] [stderr] Checking xoroshiro128 v0.3.0 [INFO] [stderr] Checking textwrap v0.12.1 [INFO] [stderr] Checking itertools v0.9.0 [INFO] [stderr] Checking bitvec v0.20.1 [INFO] [stderr] Checking csv-core v0.1.10 [INFO] [stderr] Checking vec_map v0.8.2 [INFO] [stderr] Checking os_str_bytes v2.4.0 [INFO] [stderr] Checking seahash v3.0.7 [INFO] [stderr] Checking itoa v0.4.7 [INFO] [stderr] Checking rustc-hash v1.1.0 [INFO] [stderr] Checking regex v1.4.3 [INFO] [stderr] Checking env_logger v0.7.1 [INFO] [stderr] Checking bstr v0.2.14 [INFO] [stderr] Compiling thiserror-impl v1.0.23 [INFO] [stderr] Compiling clap_derive v3.0.0-beta.2 [INFO] [stderr] Checking csv v1.1.5 [INFO] [stderr] Checking thiserror v1.0.23 [INFO] [stderr] Checking kff v0.1.0 (https://github.com/Kmer-File-Format/kff-rust-api.git#cc14a7f5) [INFO] [stderr] Checking fasthash v0.4.0 [INFO] [stderr] Checking clap v3.0.0-beta.2 [INFO] [stderr] Checking kmers2kff v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: function `clean_temp_file` is never used [INFO] [stdout] --> src/main.rs:135:4 [INFO] [stdout] | [INFO] [stdout] 135 | fn clean_temp_file(minis: rustc_hash::FxHashSet, prefix: &str) -> Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `create` is never used [INFO] [stdout] --> src/bucket.rs:58:8 [INFO] [stdout] | [INFO] [stdout] 58 | pub fn create( [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `write_kmer` is never used [INFO] [stdout] --> src/bucket.rs:97:8 [INFO] [stdout] | [INFO] [stdout] 97 | pub fn write_kmer(kmer: u128, count: u8, filename: &str) -> Result<()> { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `read` is never used [INFO] [stdout] --> src/bucket.rs:113:8 [INFO] [stdout] | [INFO] [stdout] 113 | pub fn read(path: &str) -> Result> { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `prefix` is never read [INFO] [stdout] --> src/cli.rs:40:9 [INFO] [stdout] | [INFO] [stdout] 10 | pub struct Command { [INFO] [stdout] | ------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 40 | pub prefix: String, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Command` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [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/bucket.rs:56:8 [INFO] [stdout] | [INFO] [stdout] 20 | let mut bob = rustc_hash::FxHashSet::default(); [INFO] [stdout] | --- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 23 | let input = [INFO] [stdout] | ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 24 | std::io::BufReader::new(std::fs::File::open(input).with_context(|| "Open input file")?); [INFO] [stdout] 25 | let mut reader = csv::ReaderBuilder::new() [INFO] [stdout] | ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 29 | let mut iter = reader.records(); [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 56 | Ok((bob, mini2kmers)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [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; 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `kmers2kff` (bin "kmers2kff" test) due to 2 previous errors; 5 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: function `clean_temp_file` is never used [INFO] [stdout] --> src/main.rs:135:4 [INFO] [stdout] | [INFO] [stdout] 135 | fn clean_temp_file(minis: rustc_hash::FxHashSet, prefix: &str) -> Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `create` is never used [INFO] [stdout] --> src/bucket.rs:58:8 [INFO] [stdout] | [INFO] [stdout] 58 | pub fn create( [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `write_kmer` is never used [INFO] [stdout] --> src/bucket.rs:97:8 [INFO] [stdout] | [INFO] [stdout] 97 | pub fn write_kmer(kmer: u128, count: u8, filename: &str) -> Result<()> { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `read` is never used [INFO] [stdout] --> src/bucket.rs:113:8 [INFO] [stdout] | [INFO] [stdout] 113 | pub fn read(path: &str) -> Result> { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `prefix` is never read [INFO] [stdout] --> src/cli.rs:40:9 [INFO] [stdout] | [INFO] [stdout] 10 | pub struct Command { [INFO] [stdout] | ------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 40 | pub prefix: String, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Command` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [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/bucket.rs:56:8 [INFO] [stdout] | [INFO] [stdout] 20 | let mut bob = rustc_hash::FxHashSet::default(); [INFO] [stdout] | --- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 23 | let input = [INFO] [stdout] | ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 24 | std::io::BufReader::new(std::fs::File::open(input).with_context(|| "Open input file")?); [INFO] [stdout] 25 | let mut reader = csv::ReaderBuilder::new() [INFO] [stdout] | ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 29 | let mut iter = reader.records(); [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 56 | Ok((bob, mini2kmers)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [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; 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `kmers2kff` (bin "kmers2kff") due to 2 previous errors; 5 warnings emitted [INFO] running `Command { std: "docker" "inspect" "6d005e597b2c0d23499abf774568fea5ce24dbeca75b3bc1523189320899b435", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6d005e597b2c0d23499abf774568fea5ce24dbeca75b3bc1523189320899b435", kill_on_drop: false }` [INFO] [stdout] 6d005e597b2c0d23499abf774568fea5ce24dbeca75b3bc1523189320899b435