[INFO] fetching crate kmers-rs 0.2.0... [INFO] checking kmers-rs-0.2.0 against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu [INFO] extracting crate kmers-rs 0.2.0 into /workspace/builds/worker-7-tc1/source [INFO] validating manifest of crates.io crate kmers-rs 0.2.0 on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate kmers-rs 0.2.0 [INFO] finished tweaking crates.io crate kmers-rs 0.2.0 [INFO] tweaked toml for crates.io crate kmers-rs 0.2.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c7983f88f91cd4cbfa27cdcaa5dbfde85ebb5a2b46ddfcae626445a9b25a1924 [INFO] running `Command { std: "docker" "start" "-a" "c7983f88f91cd4cbfa27cdcaa5dbfde85ebb5a2b46ddfcae626445a9b25a1924", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c7983f88f91cd4cbfa27cdcaa5dbfde85ebb5a2b46ddfcae626445a9b25a1924", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c7983f88f91cd4cbfa27cdcaa5dbfde85ebb5a2b46ddfcae626445a9b25a1924", kill_on_drop: false }` [INFO] [stdout] c7983f88f91cd4cbfa27cdcaa5dbfde85ebb5a2b46ddfcae626445a9b25a1924 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "-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" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6125ae6b19f605e08086b5088162bd5a83e38060ceb410e52c39f34fe3afd2c9 [INFO] running `Command { std: "docker" "start" "-a" "6125ae6b19f605e08086b5088162bd5a83e38060ceb410e52c39f34fe3afd2c9", kill_on_drop: false }` [INFO] [stderr] Checking kmers-rs v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: struct `Encoder16` is never constructed [INFO] [stdout] --> src/vbyte.rs:64:12 [INFO] [stdout] | [INFO] [stdout] 64 | pub struct Encoder16 {} [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `encode` is never used [INFO] [stdout] --> src/vbyte.rs:67:12 [INFO] [stdout] | [INFO] [stdout] 66 | impl Encoder16 { [INFO] [stdout] | -------------- associated function in this implementation [INFO] [stdout] 67 | pub fn encode(x: u64, sink: &mut Vec) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Decoder16` is never constructed [INFO] [stdout] --> src/vbyte.rs:90:12 [INFO] [stdout] | [INFO] [stdout] 90 | pub struct Decoder16 {} [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `decode` is never used [INFO] [stdout] --> src/vbyte.rs:93:12 [INFO] [stdout] | [INFO] [stdout] 92 | impl Decoder16 { [INFO] [stdout] | -------------- associated function in this implementation [INFO] [stdout] 93 | pub fn decode<'a, I>(iter: &mut I) -> Option [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Encoder16` is never constructed [INFO] [stdout] --> src/vbyte.rs:64:12 [INFO] [stdout] | [INFO] [stdout] 64 | pub struct Encoder16 {} [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `encode` is never used [INFO] [stdout] --> src/vbyte.rs:67:12 [INFO] [stdout] | [INFO] [stdout] 66 | impl Encoder16 { [INFO] [stdout] | -------------- associated function in this implementation [INFO] [stdout] 67 | pub fn encode(x: u64, sink: &mut Vec) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Decoder16` is never constructed [INFO] [stdout] --> src/vbyte.rs:90:12 [INFO] [stdout] | [INFO] [stdout] 90 | pub struct Decoder16 {} [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `decode` is never used [INFO] [stdout] --> src/vbyte.rs:93:12 [INFO] [stdout] | [INFO] [stdout] 92 | impl Decoder16 { [INFO] [stdout] | -------------- associated function in this implementation [INFO] [stdout] 93 | pub fn decode<'a, I>(iter: &mut I) -> Option [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.17s [INFO] running `Command { std: "docker" "inspect" "6125ae6b19f605e08086b5088162bd5a83e38060ceb410e52c39f34fe3afd2c9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6125ae6b19f605e08086b5088162bd5a83e38060ceb410e52c39f34fe3afd2c9", kill_on_drop: false }` [INFO] [stdout] 6125ae6b19f605e08086b5088162bd5a83e38060ceb410e52c39f34fe3afd2c9 [INFO] checking kmers-rs-0.2.0 against try#f9935d29d867449445ee008640ccca1bf1ae0889+rustflags=-Dtail_expr_drop_order for crater-rollup-uwu [INFO] extracting crate kmers-rs 0.2.0 into /workspace/builds/worker-7-tc2/source [INFO] validating manifest of crates.io crate kmers-rs 0.2.0 on toolchain f9935d29d867449445ee008640ccca1bf1ae0889 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f9935d29d867449445ee008640ccca1bf1ae0889" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate kmers-rs 0.2.0 [INFO] finished tweaking crates.io crate kmers-rs 0.2.0 [INFO] tweaked toml for crates.io crate kmers-rs 0.2.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f9935d29d867449445ee008640ccca1bf1ae0889" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f9935d29d867449445ee008640ccca1bf1ae0889" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+f9935d29d867449445ee008640ccca1bf1ae0889" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 65217cd690927b4b6b5665c7276279fabc8a133d3ffe4ad0dda15eb6e0f391a6 [INFO] running `Command { std: "docker" "start" "-a" "65217cd690927b4b6b5665c7276279fabc8a133d3ffe4ad0dda15eb6e0f391a6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "65217cd690927b4b6b5665c7276279fabc8a133d3ffe4ad0dda15eb6e0f391a6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "65217cd690927b4b6b5665c7276279fabc8a133d3ffe4ad0dda15eb6e0f391a6", kill_on_drop: false }` [INFO] [stdout] 65217cd690927b4b6b5665c7276279fabc8a133d3ffe4ad0dda15eb6e0f391a6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+f9935d29d867449445ee008640ccca1bf1ae0889" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 15e5029ec54d9a766c5a50144fa5fe473fcc6dc1ce13ec0c9bb01d9f091e3337 [INFO] running `Command { std: "docker" "start" "-a" "15e5029ec54d9a766c5a50144fa5fe473fcc6dc1ce13ec0c9bb01d9f091e3337", kill_on_drop: false }` [INFO] [stderr] Checking kmers-rs v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: struct `Encoder16` is never constructed [INFO] [stdout] --> src/vbyte.rs:64:12 [INFO] [stdout] | [INFO] [stdout] 64 | pub struct Encoder16 {} [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `encode` is never used [INFO] [stdout] --> src/vbyte.rs:67:12 [INFO] [stdout] | [INFO] [stdout] 66 | impl Encoder16 { [INFO] [stdout] | -------------- associated function in this implementation [INFO] [stdout] 67 | pub fn encode(x: u64, sink: &mut Vec) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Decoder16` is never constructed [INFO] [stdout] --> src/vbyte.rs:90:12 [INFO] [stdout] | [INFO] [stdout] 90 | pub struct Decoder16 {} [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `decode` is never used [INFO] [stdout] --> src/vbyte.rs:93:12 [INFO] [stdout] | [INFO] [stdout] 92 | impl Decoder16 { [INFO] [stdout] | -------------- associated function in this implementation [INFO] [stdout] 93 | pub fn decode<'a, I>(iter: &mut I) -> Option [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/list.rs:75:20 [INFO] [stdout] | [INFO] [stdout] 73 | pub fn new(bytes: Src) -> CompressedKmerListIterator<'a, Src> { [INFO] [stdout] | ---------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 74 | CompressedKmerListIterator { [INFO] [stdout] 75 | bytes: IteratorReadAdaptor::new(bytes), [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/list.rs:166:20 [INFO] [stdout] | [INFO] [stdout] 164 | pub fn new(bytes: Src) -> CompressedKmerFrequencyListIterator<'a, Src> { [INFO] [stdout] | ---------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 165 | CompressedKmerFrequencyListIterator { [INFO] [stdout] 166 | bytes: IteratorReadAdaptor::new(bytes), [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; 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `kmers-rs` (lib) due to 3 previous errors; 4 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: struct `Encoder16` is never constructed [INFO] [stdout] --> src/vbyte.rs:64:12 [INFO] [stdout] | [INFO] [stdout] 64 | pub struct Encoder16 {} [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `encode` is never used [INFO] [stdout] --> src/vbyte.rs:67:12 [INFO] [stdout] | [INFO] [stdout] 66 | impl Encoder16 { [INFO] [stdout] | -------------- associated function in this implementation [INFO] [stdout] 67 | pub fn encode(x: u64, sink: &mut Vec) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Decoder16` is never constructed [INFO] [stdout] --> src/vbyte.rs:90:12 [INFO] [stdout] | [INFO] [stdout] 90 | pub struct Decoder16 {} [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `decode` is never used [INFO] [stdout] --> src/vbyte.rs:93:12 [INFO] [stdout] | [INFO] [stdout] 92 | impl Decoder16 { [INFO] [stdout] | -------------- associated function in this implementation [INFO] [stdout] 93 | pub fn decode<'a, I>(iter: &mut I) -> Option [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/list.rs:75:20 [INFO] [stdout] | [INFO] [stdout] 73 | pub fn new(bytes: Src) -> CompressedKmerListIterator<'a, Src> { [INFO] [stdout] | ---------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 74 | CompressedKmerListIterator { [INFO] [stdout] 75 | bytes: IteratorReadAdaptor::new(bytes), [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/list.rs:166:20 [INFO] [stdout] | [INFO] [stdout] 164 | pub fn new(bytes: Src) -> CompressedKmerFrequencyListIterator<'a, Src> { [INFO] [stdout] | ---------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 165 | CompressedKmerFrequencyListIterator { [INFO] [stdout] 166 | bytes: IteratorReadAdaptor::new(bytes), [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; 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `kmers-rs` (lib test) due to 3 previous errors; 4 warnings emitted [INFO] running `Command { std: "docker" "inspect" "15e5029ec54d9a766c5a50144fa5fe473fcc6dc1ce13ec0c9bb01d9f091e3337", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "15e5029ec54d9a766c5a50144fa5fe473fcc6dc1ce13ec0c9bb01d9f091e3337", kill_on_drop: false }` [INFO] [stdout] 15e5029ec54d9a766c5a50144fa5fe473fcc6dc1ce13ec0c9bb01d9f091e3337