[INFO] fetching crate git-absorb 0.6.15... [INFO] checking git-absorb-0.6.15 against try#7014e13d5becc920d4bea3cd87942c8a13d359bf+rustflags=-Dtail_expr_drop_order for pr-129864 [INFO] extracting crate git-absorb 0.6.15 into /workspace/builds/worker-6-tc2/source [INFO] validating manifest of crates.io crate git-absorb 0.6.15 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] started tweaking crates.io crate git-absorb 0.6.15 [INFO] finished tweaking crates.io crate git-absorb 0.6.15 [INFO] tweaked toml for crates.io crate git-absorb 0.6.15 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] crate crates.io crate git-absorb 0.6.15 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] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 98563c4717dd4de7636ed61c7bfff12afa4a3f16c82d34e6b60fcc0a4d69dc7c [INFO] running `Command { std: "docker" "start" "-a" "98563c4717dd4de7636ed61c7bfff12afa4a3f16c82d34e6b60fcc0a4d69dc7c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "98563c4717dd4de7636ed61c7bfff12afa4a3f16c82d34e6b60fcc0a4d69dc7c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "98563c4717dd4de7636ed61c7bfff12afa4a3f16c82d34e6b60fcc0a4d69dc7c", kill_on_drop: false }` [INFO] [stdout] 98563c4717dd4de7636ed61c7bfff12afa4a3f16c82d34e6b60fcc0a4d69dc7c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] b10c6ad2a0fb31323ee7d92606ddd4ff39675484794fab2a96fee5a6b8edbb2d [INFO] running `Command { std: "docker" "start" "-a" "b10c6ad2a0fb31323ee7d92606ddd4ff39675484794fab2a96fee5a6b8edbb2d", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.155 [INFO] [stderr] Compiling proc-macro2 v1.0.79 [INFO] [stderr] Compiling rustix v0.38.32 [INFO] [stderr] Checking bitflags v2.5.0 [INFO] [stderr] Checking anstyle v1.0.6 [INFO] [stderr] Compiling slog v2.7.0 [INFO] [stderr] Checking clap_lex v0.7.0 [INFO] [stderr] Compiling heck v0.5.0 [INFO] [stderr] Checking strsim v0.11.0 [INFO] [stderr] Compiling crossbeam-utils v0.8.19 [INFO] [stderr] Checking anstream v0.6.13 [INFO] [stderr] Compiling num-conv v0.1.0 [INFO] [stderr] Compiling time-core v0.1.2 [INFO] [stderr] Checking thread_local v1.1.8 [INFO] [stderr] Compiling time-macros v0.2.18 [INFO] [stderr] Compiling anyhow v1.0.81 [INFO] [stderr] Compiling slog-async v2.8.0 [INFO] [stderr] Checking log v0.4.21 [INFO] [stderr] Checking take_mut v0.2.2 [INFO] [stderr] Checking crossbeam-channel v0.5.12 [INFO] [stderr] Checking fastrand v2.0.1 [INFO] [stderr] Compiling quote v1.0.35 [INFO] [stderr] Compiling jobserver v0.1.28 [INFO] [stderr] Checking dirs-sys-next v0.1.2 [INFO] [stderr] Checking is-terminal v0.4.12 [INFO] [stderr] Checking dirs-next v2.0.0 [INFO] [stderr] Compiling syn v2.0.53 [INFO] [stderr] Checking term v0.7.0 [INFO] [stderr] Compiling cc v1.0.90 [INFO] [stderr] Checking time v0.3.36 [INFO] [stderr] Compiling libz-sys v1.1.16 [INFO] [stderr] Compiling libgit2-sys v0.17.0+1.8.1 [INFO] [stderr] Checking terminal_size v0.3.0 [INFO] [stderr] Checking tempfile v3.10.1 [INFO] [stderr] Checking clap_builder v4.5.2 [INFO] [stderr] Checking slog-term v2.9.1 [INFO] [stderr] Compiling clap_derive v4.5.3 [INFO] [stderr] Checking clap v4.5.3 [INFO] [stderr] Checking clap_complete v4.5.1 [INFO] [stderr] Checking clap_complete_nushell v4.5.1 [INFO] [stderr] Checking git2 v0.19.0 [INFO] [stderr] Checking git-absorb v0.6.15 (/opt/rustwide/workdir) [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/commute.rs:15:11 [INFO] [stdout] | [INFO] [stdout] 14 | let mut iter = iter.into_iter(); [INFO] [stdout] | -------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 15 | match iter.next() { [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: this value of type `Option` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/commute.rs:15:11 [INFO] [stdout] | [INFO] [stdout] 14 | let mut iter = iter.into_iter(); [INFO] [stdout] | -------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 15 | match iter.next() { [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: field `trailing_newline` is never read [INFO] [stdout] --> src/owned.rs:54:9 [INFO] [stdout] | [INFO] [stdout] 51 | pub struct Block { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] ... [INFO] [stdout] 54 | pub trailing_newline: bool, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Block` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `old_id` and `new_id` are never read [INFO] [stdout] --> src/owned.rs:209:9 [INFO] [stdout] | [INFO] [stdout] 207 | pub struct Patch { [INFO] [stdout] | ----- fields in this struct [INFO] [stdout] 208 | pub old_path: Vec, [INFO] [stdout] 209 | pub old_id: git2::Oid, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 210 | pub new_path: Vec, [INFO] [stdout] 211 | pub new_id: git2::Oid, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Patch` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error; 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `git-absorb` (lib) due to 2 previous errors; 2 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: field `trailing_newline` is never read [INFO] [stdout] --> src/owned.rs:54:9 [INFO] [stdout] | [INFO] [stdout] 51 | pub struct Block { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] ... [INFO] [stdout] 54 | pub trailing_newline: bool, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Block` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `old_id` and `new_id` are never read [INFO] [stdout] --> src/owned.rs:209:9 [INFO] [stdout] | [INFO] [stdout] 207 | pub struct Patch { [INFO] [stdout] | ----- fields in this struct [INFO] [stdout] 208 | pub old_path: Vec, [INFO] [stdout] 209 | pub old_id: git2::Oid, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 210 | pub new_path: Vec, [INFO] [stdout] 211 | pub new_id: git2::Oid, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Patch` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error; 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `git-absorb` (lib test) due to 2 previous errors; 2 warnings emitted [INFO] running `Command { std: "docker" "inspect" "b10c6ad2a0fb31323ee7d92606ddd4ff39675484794fab2a96fee5a6b8edbb2d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b10c6ad2a0fb31323ee7d92606ddd4ff39675484794fab2a96fee5a6b8edbb2d", kill_on_drop: false }` [INFO] [stdout] b10c6ad2a0fb31323ee7d92606ddd4ff39675484794fab2a96fee5a6b8edbb2d