[INFO] fetching crate erfs-gen 0.1.2... [INFO] checking erfs-gen-0.1.2 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate erfs-gen 0.1.2 into /workspace/builds/worker-6-tc2/source [INFO] validating manifest of crates.io crate erfs-gen 0.1.2 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 crates.io crate erfs-gen 0.1.2 [INFO] finished tweaking crates.io crate erfs-gen 0.1.2 [INFO] tweaked toml for crates.io crate erfs-gen 0.1.2 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] crate crates.io crate erfs-gen 0.1.2 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-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d3d945cf7a4c60c2a5dab08703b26b72cb3b79872bce183d740ec0a20cc7ac47 [INFO] running `Command { std: "docker" "start" "-a" "d3d945cf7a4c60c2a5dab08703b26b72cb3b79872bce183d740ec0a20cc7ac47", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d3d945cf7a4c60c2a5dab08703b26b72cb3b79872bce183d740ec0a20cc7ac47", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d3d945cf7a4c60c2a5dab08703b26b72cb3b79872bce183d740ec0a20cc7ac47", kill_on_drop: false }` [INFO] [stdout] d3d945cf7a4c60c2a5dab08703b26b72cb3b79872bce183d740ec0a20cc7ac47 [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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 50cce366e90cf1c4b2355af376fe8169e586314a7d6d199c66c71f1a93eac265 [INFO] running `Command { std: "docker" "start" "-a" "50cce366e90cf1c4b2355af376fe8169e586314a7d6d199c66c71f1a93eac265", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.67 [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling glob v0.3.0 [INFO] [stderr] Compiling version_check v0.1.5 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling rustc-demangle v0.1.16 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling unicode-width v0.1.7 [INFO] [stderr] Compiling regex-syntax v0.6.14 [INFO] [stderr] Compiling quick-error v1.2.3 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling ansi_term v0.11.0 [INFO] [stderr] Compiling thread_local v1.0.1 [INFO] [stderr] Compiling humantime v1.3.0 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling termcolor v1.1.0 [INFO] [stderr] Compiling vec_map v0.8.1 [INFO] [stderr] Compiling strsim v0.8.0 [INFO] [stderr] Compiling bindgen v0.49.4 [INFO] [stderr] Compiling peeking_take_while v0.1.2 [INFO] [stderr] Compiling shlex v0.1.1 [INFO] [stderr] Checking adler32 v1.0.4 [INFO] [stderr] Compiling nom v4.2.3 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Compiling aho-corasick v0.7.8 [INFO] [stderr] Compiling clang-sys v0.28.1 [INFO] [stderr] Compiling fxhash v0.2.1 [INFO] [stderr] Checking deflate v0.8.3 [INFO] [stderr] Compiling jobserver v0.1.21 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling clap v2.33.0 [INFO] [stderr] Compiling cc v1.0.50 [INFO] [stderr] Compiling cexpr v0.3.6 [INFO] [stderr] Compiling backtrace-sys v0.1.32 [INFO] [stderr] Compiling libloading v0.5.2 [INFO] [stderr] Compiling backtrace v0.3.44 [INFO] [stderr] Compiling regex v1.3.4 [INFO] [stderr] Compiling failure v0.1.6 [INFO] [stderr] Compiling which v2.0.1 [INFO] [stderr] Compiling env_logger v0.6.2 [INFO] [stderr] Compiling erfs-gen v0.1.2 (/opt/rustwide/workdir) [INFO] [stderr] warning: erfs-gen@0.1.2: src/erfs_generator.cpp: In function 'int erfs_generate(const char*, const char*, int, const char*)': [INFO] [stderr] warning: erfs-gen@0.1.2: src/erfs_generator.cpp:126:9: warning: variable 'result' set but not used [-Wunused-but-set-variable] [INFO] [stderr] warning: erfs-gen@0.1.2: 126 | int result = 0; [INFO] [stderr] warning: erfs-gen@0.1.2: | ^~~~~~ [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/gzip_file.rs:57:11 [INFO] [stdout] | [INFO] [stdout] 40 | let data = fs::read(source); [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 46 | let mut encoder = ZlibEncoder::new(Vec::new(), Compression::Best); [INFO] [stdout] | ------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 57 | match fs::write(dest, compressed_data) { [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 [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] The following warnings were emitted during compilation: [INFO] [stderr] [INFO] [stderr] warning: erfs-gen@0.1.2: src/erfs_generator.cpp: In function 'int erfs_generate(const char*, const char*, int, const char*)': [INFO] [stderr] warning: erfs-gen@0.1.2: src/erfs_generator.cpp:126:9: warning: variable 'result' set but not used [-Wunused-but-set-variable] [INFO] [stderr] warning: erfs-gen@0.1.2: 126 | int result = 0; [INFO] [stderr] warning: erfs-gen@0.1.2: | ^~~~~~ [INFO] [stderr] [INFO] [stderr] error: could not compile `erfs-gen` (lib) due to 2 previous errors [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/gzip_file.rs:57:11 [INFO] [stdout] | [INFO] [stdout] 40 | let data = fs::read(source); [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 46 | let mut encoder = ZlibEncoder::new(Vec::new(), Compression::Best); [INFO] [stdout] | ------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 57 | match fs::write(dest, compressed_data) { [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 [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] The following warnings were emitted during compilation: [INFO] [stderr] [INFO] [stderr] warning: erfs-gen@0.1.2: src/erfs_generator.cpp: In function 'int erfs_generate(const char*, const char*, int, const char*)': [INFO] [stderr] warning: erfs-gen@0.1.2: src/erfs_generator.cpp:126:9: warning: variable 'result' set but not used [-Wunused-but-set-variable] [INFO] [stderr] warning: erfs-gen@0.1.2: 126 | int result = 0; [INFO] [stderr] warning: erfs-gen@0.1.2: | ^~~~~~ [INFO] [stderr] [INFO] [stderr] error: could not compile `erfs-gen` (lib test) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "50cce366e90cf1c4b2355af376fe8169e586314a7d6d199c66c71f1a93eac265", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "50cce366e90cf1c4b2355af376fe8169e586314a7d6d199c66c71f1a93eac265", kill_on_drop: false }` [INFO] [stdout] 50cce366e90cf1c4b2355af376fe8169e586314a7d6d199c66c71f1a93eac265