[INFO] cloning repository https://github.com/Lazerbeak12345/lmsh [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Lazerbeak12345/lmsh" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLazerbeak12345%2Flmsh", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLazerbeak12345%2Flmsh'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 64d5a3a5d3675d8c81f052ee1ab84969698a1f3c [INFO] checking Lazerbeak12345/lmsh/64d5a3a5d3675d8c81f052ee1ab84969698a1f3c 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%2FLazerbeak12345%2Flmsh" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Lazerbeak12345/lmsh 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-3-tc2/source/rust-toolchain.toml [INFO] started tweaking git repo https://github.com/Lazerbeak12345/lmsh [INFO] finished tweaking git repo https://github.com/Lazerbeak12345/lmsh [INFO] tweaked toml for git repo https://github.com/Lazerbeak12345/lmsh written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/Lazerbeak12345/lmsh 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-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 7d92221bda28a27cc9f86615ee4b701ddb1a0fb7e31fab4e9ddad7ee68910712 [INFO] running `Command { std: "docker" "start" "-a" "7d92221bda28a27cc9f86615ee4b701ddb1a0fb7e31fab4e9ddad7ee68910712", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7d92221bda28a27cc9f86615ee4b701ddb1a0fb7e31fab4e9ddad7ee68910712", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7d92221bda28a27cc9f86615ee4b701ddb1a0fb7e31fab4e9ddad7ee68910712", kill_on_drop: false }` [INFO] [stdout] 7d92221bda28a27cc9f86615ee4b701ddb1a0fb7e31fab4e9ddad7ee68910712 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 7cb572118cb2badac60c993b24ce34d4ea5a50ae2d1b26e538911c4fa9d5bc20 [INFO] running `Command { std: "docker" "start" "-a" "7cb572118cb2badac60c993b24ce34d4ea5a50ae2d1b26e538911c4fa9d5bc20", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.107 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling proc-macro2 v1.0.32 [INFO] [stderr] Checking ppv-lite86 v0.2.15 [INFO] [stderr] Compiling syn v1.0.81 [INFO] [stderr] Checking regex-syntax v0.6.25 [INFO] [stderr] Checking remove_dir_all v0.5.3 [INFO] [stderr] Checking predicates-core v1.0.2 [INFO] [stderr] Checking bytes v1.1.0 [INFO] [stderr] Checking difference v2.0.0 [INFO] [stderr] Checking termtree v0.2.3 [INFO] [stderr] Checking bit-vec v0.6.3 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Checking normalize-line-endings v0.3.0 [INFO] [stderr] Checking quick-error v1.2.3 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Checking fragile v1.0.0 [INFO] [stderr] Checking quick-error v2.0.1 [INFO] [stderr] Checking downcast v0.10.0 [INFO] [stderr] Checking predicates-tree v1.0.4 [INFO] [stderr] Checking bit-set v0.5.2 [INFO] [stderr] Checking aho-corasick v0.7.18 [INFO] [stderr] Checking combine v4.6.2 [INFO] [stderr] Compiling quote v1.0.10 [INFO] [stderr] Checking getrandom v0.2.3 [INFO] [stderr] Checking wait-timeout v0.2.0 [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand_xorshift v0.3.0 [INFO] [stderr] Checking float-cmp v0.8.0 [INFO] [stderr] Checking rand v0.8.4 [INFO] [stderr] Checking tempfile v3.2.0 [INFO] [stderr] Checking regex v1.5.4 [INFO] [stderr] Checking rusty-fork v0.3.0 [INFO] [stderr] Checking proptest v1.0.0 [INFO] [stderr] Checking predicates v1.0.8 [INFO] [stderr] Compiling mockall_derive v0.10.2 [INFO] [stderr] Checking lmsh v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: fields `name` and `statements` are never read [INFO] [stdout] --> src/repl.rs:50:9 [INFO] [stdout] | [INFO] [stdout] 49 | pub struct Function { [INFO] [stdout] | -------- fields in this struct [INFO] [stdout] 50 | name: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] 51 | statements: Vec, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Function` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `argument` and `parts` are never read [INFO] [stdout] --> src/repl.rs:114:9 [INFO] [stdout] | [INFO] [stdout] 113 | pub struct Case { [INFO] [stdout] | ---- fields in this struct [INFO] [stdout] 114 | argument: Argument, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 115 | parts: Vec<(Argument, Vec)>, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Case` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `name` and `content` are never read [INFO] [stdout] --> src/repl.rs:135:9 [INFO] [stdout] | [INFO] [stdout] 134 | pub struct Variable { [INFO] [stdout] | -------- fields in this struct [INFO] [stdout] 135 | name: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] 136 | content: Vec, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Variable` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [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/init_files.rs:35:51 [INFO] [stdout] | [INFO] [stdout] 35 | get_config_file().and_then(|config_file| Some(repl(ReplSource::File(config_file)))) [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/repl.rs:443:13 [INFO] [stdout] | [INFO] [stdout] 443 | Ok(eval(parse(str), str)) [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: aborting due to 2 previous errors; 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `lmsh` (lib) due to 3 previous errors; 3 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "7cb572118cb2badac60c993b24ce34d4ea5a50ae2d1b26e538911c4fa9d5bc20", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7cb572118cb2badac60c993b24ce34d4ea5a50ae2d1b26e538911c4fa9d5bc20", kill_on_drop: false }` [INFO] [stdout] 7cb572118cb2badac60c993b24ce34d4ea5a50ae2d1b26e538911c4fa9d5bc20