[INFO] fetching crate comparable 0.5.4... [INFO] checking comparable-0.5.4 against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu [INFO] extracting crate comparable 0.5.4 into /workspace/builds/worker-1-tc1/source [INFO] validating manifest of crates.io crate comparable 0.5.4 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 comparable 0.5.4 [INFO] finished tweaking crates.io crate comparable 0.5.4 [INFO] tweaked toml for crates.io crate comparable 0.5.4 written to /workspace/builds/worker-1-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] Updating crates.io index [INFO] [stderr] Locking 16 packages to latest compatible versions [INFO] [stderr] Adding convert_case v0.4.0 (latest: v0.6.0) [INFO] [stderr] Adding syn v1.0.109 (latest: v2.0.76) [INFO] [stderr] Adding yansi v0.5.1 (latest: v1.0.1) [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] Downloading crates ... [INFO] [stderr] Downloaded comparable_helper v0.5.4 [INFO] [stderr] Downloaded comparable_derive v0.5.4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 0ef58f537d5237694dfca27c0d6dd3ee35e22118a3f4367fb8d0d9033fd44c0e [INFO] running `Command { std: "docker" "start" "-a" "0ef58f537d5237694dfca27c0d6dd3ee35e22118a3f4367fb8d0d9033fd44c0e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0ef58f537d5237694dfca27c0d6dd3ee35e22118a3f4367fb8d0d9033fd44c0e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0ef58f537d5237694dfca27c0d6dd3ee35e22118a3f4367fb8d0d9033fd44c0e", kill_on_drop: false }` [INFO] [stdout] 0ef58f537d5237694dfca27c0d6dd3ee35e22118a3f4367fb8d0d9033fd44c0e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 0d5a4a9dbd2fb26255b775df7ecafbd78030fb1af78bec5780ce145036c8d200 [INFO] running `Command { std: "docker" "start" "-a" "0d5a4a9dbd2fb26255b775df7ecafbd78030fb1af78bec5780ce145036c8d200", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling unicode-segmentation v1.11.0 [INFO] [stderr] Checking diff v0.1.13 [INFO] [stderr] Checking yansi v0.5.1 [INFO] [stderr] Compiling convert_case v0.4.0 [INFO] [stderr] Checking pretty_assertions v1.4.0 [INFO] [stderr] Compiling convert_case v0.6.0 [INFO] [stderr] Compiling comparable_helper v0.5.4 [INFO] [stderr] Compiling comparable_derive v0.5.4 [INFO] [stderr] Checking comparable v0.5.4 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `crate::array::*` [INFO] [stdout] --> src/lib.rs:917:9 [INFO] [stdout] | [INFO] [stdout] 917 | pub use crate::array::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::boxes::*` [INFO] [stdout] --> src/lib.rs:919:9 [INFO] [stdout] | [INFO] [stdout] 919 | pub use crate::boxes::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::tuple::*` [INFO] [stdout] --> src/lib.rs:933:9 [INFO] [stdout] | [INFO] [stdout] 933 | pub use crate::tuple::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::array::*` [INFO] [stdout] --> src/lib.rs:917:9 [INFO] [stdout] | [INFO] [stdout] 917 | pub use crate::array::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::boxes::*` [INFO] [stdout] --> src/lib.rs:919:9 [INFO] [stdout] | [INFO] [stdout] 919 | pub use crate::boxes::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::tuple::*` [INFO] [stdout] --> src/lib.rs:933:9 [INFO] [stdout] | [INFO] [stdout] 933 | pub use crate::tuple::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.10s [INFO] running `Command { std: "docker" "inspect" "0d5a4a9dbd2fb26255b775df7ecafbd78030fb1af78bec5780ce145036c8d200", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0d5a4a9dbd2fb26255b775df7ecafbd78030fb1af78bec5780ce145036c8d200", kill_on_drop: false }` [INFO] [stdout] 0d5a4a9dbd2fb26255b775df7ecafbd78030fb1af78bec5780ce145036c8d200 [INFO] checking comparable-0.5.4 against try#f9935d29d867449445ee008640ccca1bf1ae0889+rustflags=-Dtail_expr_drop_order for crater-rollup-uwu [INFO] extracting crate comparable 0.5.4 into /workspace/builds/worker-1-tc2/source [INFO] validating manifest of crates.io crate comparable 0.5.4 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 comparable 0.5.4 [INFO] finished tweaking crates.io crate comparable 0.5.4 [INFO] tweaked toml for crates.io crate comparable 0.5.4 written to /workspace/builds/worker-1-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] [stderr] Updating crates.io index [INFO] [stderr] Locking 16 packages to latest compatible versions [INFO] [stderr] Adding convert_case v0.4.0 (latest: v0.6.0) [INFO] [stderr] Adding syn v1.0.109 (latest: v2.0.76) [INFO] [stderr] Adding yansi v0.5.1 (latest: v1.0.1) [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-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" "+f9935d29d867449445ee008640ccca1bf1ae0889" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ed12c28509cf32b03006a6811a154d6589d7cc70309ade7c23d9b7db01b1afb0 [INFO] running `Command { std: "docker" "start" "-a" "ed12c28509cf32b03006a6811a154d6589d7cc70309ade7c23d9b7db01b1afb0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ed12c28509cf32b03006a6811a154d6589d7cc70309ade7c23d9b7db01b1afb0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ed12c28509cf32b03006a6811a154d6589d7cc70309ade7c23d9b7db01b1afb0", kill_on_drop: false }` [INFO] [stdout] ed12c28509cf32b03006a6811a154d6589d7cc70309ade7c23d9b7db01b1afb0 [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" "+f9935d29d867449445ee008640ccca1bf1ae0889" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] fdfd82bc3027447ac6cde1449f380ff2275d44093cfdbbabd45f8529ac3c4647 [INFO] running `Command { std: "docker" "start" "-a" "fdfd82bc3027447ac6cde1449f380ff2275d44093cfdbbabd45f8529ac3c4647", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling unicode-segmentation v1.11.0 [INFO] [stderr] Checking diff v0.1.13 [INFO] [stderr] Checking yansi v0.5.1 [INFO] [stderr] Compiling convert_case v0.4.0 [INFO] [stderr] Checking pretty_assertions v1.4.0 [INFO] [stderr] Compiling convert_case v0.6.0 [INFO] [stderr] Compiling comparable_helper v0.5.4 [INFO] [stderr] Compiling comparable_derive v0.5.4 [INFO] [stderr] Checking comparable v0.5.4 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `crate::array::*` [INFO] [stdout] --> src/lib.rs:917:9 [INFO] [stdout] | [INFO] [stdout] 917 | pub use crate::array::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::boxes::*` [INFO] [stdout] --> src/lib.rs:919:9 [INFO] [stdout] | [INFO] [stdout] 919 | pub use crate::boxes::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::tuple::*` [INFO] [stdout] --> src/lib.rs:933:9 [INFO] [stdout] | [INFO] [stdout] 933 | pub use crate::tuple::*; [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/array.rs:5:2 [INFO] [stdout] | [INFO] [stdout] 4 | fn convert_vec_to_array(v: Vec) -> [T; N] { [INFO] [stdout] | --------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 5 | v.try_into().unwrap_or_else(|v: Vec| panic!("Expected a Vec of length {} but it was {}", N, v.len())) [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/map.rs:19:29 [INFO] [stdout] | [INFO] [stdout] 19 | self.iter().map(|(k, v)| (k.clone(), v.describe())).collect() [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/map.rs:19:40 [INFO] [stdout] | [INFO] [stdout] 19 | self.iter().map(|(k, v)| (k.clone(), v.describe())).collect() [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/map.rs:31:57 [INFO] [stdout] | [INFO] [stdout] 31 | vo.comparison(v).map(|changes| MapChange::Changed(k.clone(), changes)) [INFO] [stdout] | ------- ^^^^^^^^^ [INFO] [stdout] | | [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] [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/map.rs:59:27 [INFO] [stdout] | [INFO] [stdout] 59 | map.iter().map(|(k, v)| (k.clone(), v)).collect::>().into_iter().collect() [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/map.rs:66:29 [INFO] [stdout] | [INFO] [stdout] 66 | self.iter().map(|(k, v)| (k.clone(), v.describe())).collect() [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/map.rs:66:40 [INFO] [stdout] | [INFO] [stdout] 66 | self.iter().map(|(k, v)| (k.clone(), v.describe())).collect() [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 7 previous errors; 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `comparable` (lib) due to 8 previous errors; 3 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "fdfd82bc3027447ac6cde1449f380ff2275d44093cfdbbabd45f8529ac3c4647", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fdfd82bc3027447ac6cde1449f380ff2275d44093cfdbbabd45f8529ac3c4647", kill_on_drop: false }` [INFO] [stdout] fdfd82bc3027447ac6cde1449f380ff2275d44093cfdbbabd45f8529ac3c4647