[INFO] cloning repository https://github.com/CatMe0w/mmcai_rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/CatMe0w/mmcai_rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCatMe0w%2Fmmcai_rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCatMe0w%2Fmmcai_rs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 22729d7852d08e6bacfb5b5fab176da7df45b7a6 [INFO] checking CatMe0w/mmcai_rs/22729d7852d08e6bacfb5b5fab176da7df45b7a6 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%2FCatMe0w%2Fmmcai_rs" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/CatMe0w/mmcai_rs 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] removed /workspace/builds/worker-7-tc2/source/.cargo/config.toml [INFO] started tweaking git repo https://github.com/CatMe0w/mmcai_rs [INFO] finished tweaking git repo https://github.com/CatMe0w/mmcai_rs [INFO] tweaked toml for git repo https://github.com/CatMe0w/mmcai_rs written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/CatMe0w/mmcai_rs 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-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" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d8b0ad299f59d3cc239464e5d1898a6192e45eff2c35a3cdfdb5f503c221651c [INFO] running `Command { std: "docker" "start" "-a" "d8b0ad299f59d3cc239464e5d1898a6192e45eff2c35a3cdfdb5f503c221651c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d8b0ad299f59d3cc239464e5d1898a6192e45eff2c35a3cdfdb5f503c221651c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d8b0ad299f59d3cc239464e5d1898a6192e45eff2c35a3cdfdb5f503c221651c", kill_on_drop: false }` [INFO] [stdout] d8b0ad299f59d3cc239464e5d1898a6192e45eff2c35a3cdfdb5f503c221651c [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" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 94a54d412953d84cf3ead2e8cf0a07c991feca1e4a88771fad5a1a58e6c68954 [INFO] running `Command { std: "docker" "start" "-a" "94a54d412953d84cf3ead2e8cf0a07c991feca1e4a88771fad5a1a58e6c68954", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.78 [INFO] [stderr] Checking memchr v2.7.1 [INFO] [stderr] Compiling vcpkg v0.2.15 [INFO] [stderr] Compiling cc v1.0.89 [INFO] [stderr] Checking bitflags v2.4.2 [INFO] [stderr] Checking bytes v1.5.0 [INFO] [stderr] Checking itoa v1.0.10 [INFO] [stderr] Checking num_cpus v1.16.0 [INFO] [stderr] Checking mio v0.8.11 [INFO] [stderr] Checking socket2 v0.5.6 [INFO] [stderr] Compiling crossbeam-utils v0.8.19 [INFO] [stderr] Checking foreign-types-shared v0.1.1 [INFO] [stderr] Compiling openssl v0.10.64 [INFO] [stderr] Checking foreign-types v0.3.2 [INFO] [stderr] Checking http v0.2.12 [INFO] [stderr] Checking tokio v1.36.0 [INFO] [stderr] Checking tracing v0.1.40 [INFO] [stderr] Checking getrandom v0.2.12 [INFO] [stderr] Compiling httparse v1.8.0 [INFO] [stderr] Compiling native-tls v0.2.11 [INFO] [stderr] Checking hashbrown v0.14.3 [INFO] [stderr] Compiling serde v1.0.197 [INFO] [stderr] Checking futures-util v0.3.30 [INFO] [stderr] Compiling quote v1.0.35 [INFO] [stderr] Checking aho-corasick v1.1.2 [INFO] [stderr] Compiling syn v2.0.52 [INFO] [stderr] Checking regex-syntax v0.8.2 [INFO] [stderr] Checking indexmap v2.2.5 [INFO] [stderr] Compiling openssl-sys v0.9.101 [INFO] [stderr] Checking crossbeam-epoch v0.9.18 [INFO] [stderr] Checking http-body v0.4.6 [INFO] [stderr] Checking unicode-normalization v0.1.23 [INFO] [stderr] Checking bstr v1.9.1 [INFO] [stderr] Checking futures-channel v0.3.30 [INFO] [stderr] Checking unicode-bidi v0.3.15 [INFO] [stderr] Compiling serde_json v1.0.114 [INFO] [stderr] Compiling rustix v0.38.31 [INFO] [stderr] Checking regex-automata v0.4.6 [INFO] [stderr] Checking crossbeam-deque v0.8.5 [INFO] [stderr] Checking idna v0.5.0 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking predicates-core v1.0.6 [INFO] [stderr] Checking linux-raw-sys v0.4.13 [INFO] [stderr] Compiling thiserror v1.0.57 [INFO] [stderr] Compiling doc-comment v0.3.3 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking url v2.5.0 [INFO] [stderr] Checking encoding_rs v0.8.33 [INFO] [stderr] Checking termtree v0.4.1 [INFO] [stderr] Checking difflib v0.4.0 [INFO] [stderr] Checking fastrand v2.0.1 [INFO] [stderr] Checking ipnet v2.9.0 [INFO] [stderr] Checking sync_wrapper v0.1.2 [INFO] [stderr] Checking predicates v3.1.0 [INFO] [stderr] Checking predicates-tree v1.0.9 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking uuid v1.7.0 [INFO] [stderr] Checking deunicode v1.4.3 [INFO] [stderr] Checking base64 v0.22.0 [INFO] [stderr] Checking tokio-util v0.7.10 [INFO] [stderr] Checking fake v2.9.2 [INFO] [stderr] Compiling openssl-macros v0.1.1 [INFO] [stderr] Compiling serde_derive v1.0.197 [INFO] [stderr] Compiling thiserror-impl v1.0.57 [INFO] [stderr] Checking h2 v0.3.24 [INFO] [stderr] Checking globset v0.4.14 [INFO] [stderr] Checking tempfile v3.10.1 [INFO] [stderr] Checking ignore v0.4.22 [INFO] [stderr] Checking globwalk v0.9.1 [INFO] [stderr] Checking assert_fs v1.1.1 [INFO] [stderr] Checking hyper v0.14.28 [INFO] [stderr] Checking tokio-native-tls v0.3.1 [INFO] [stderr] Checking hyper-tls v0.5.0 [INFO] [stderr] Checking serde_urlencoded v0.7.1 [INFO] [stderr] Checking reqwest v0.11.24 [INFO] [stderr] Checking mmcai_rs v0.2.0 (/opt/rustwide/workdir) [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/main.rs:71:9 [INFO] [stdout] | [INFO] [stdout] 70 | fs::read_dir(path).ok().and_then(|entries| { [INFO] [stdout] | ------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 71 | / entries [INFO] [stdout] 72 | | .filter_map(IoResult::ok) [INFO] [stdout] 73 | | .find(|entry| { [INFO] [stdout] 74 | | let file_name = entry.file_name(); [INFO] [stdout] 75 | | file_name.to_str().map_or(false, is_filename_valid) [INFO] [stdout] 76 | | }) [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/main.rs:71:9 [INFO] [stdout] | [INFO] [stdout] 70 | fs::read_dir(path).ok().and_then(|entries| { [INFO] [stdout] | ------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 71 | / entries [INFO] [stdout] 72 | | .filter_map(IoResult::ok) [INFO] [stdout] 73 | | .find(|entry| { [INFO] [stdout] 74 | | let file_name = entry.file_name(); [INFO] [stdout] 75 | | file_name.to_str().map_or(false, is_filename_valid) [INFO] [stdout] 76 | | }) [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] error: could not compile `mmcai_rs` (bin "mmcai_rs" test) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `mmcai_rs` (bin "mmcai_rs") due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "94a54d412953d84cf3ead2e8cf0a07c991feca1e4a88771fad5a1a58e6c68954", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "94a54d412953d84cf3ead2e8cf0a07c991feca1e4a88771fad5a1a58e6c68954", kill_on_drop: false }` [INFO] [stdout] 94a54d412953d84cf3ead2e8cf0a07c991feca1e4a88771fad5a1a58e6c68954