[INFO] updating cached repository https://github.com/atwupack/emulator [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }` [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 45706b52888fcc19ef17a3f7387c91b6c80185ef [INFO] checking atwupack/emulator/45706b52888fcc19ef17a3f7387c91b6c80185ef 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%2Fatwupack%2Femulator" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/atwupack/emulator 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 git repo https://github.com/atwupack/emulator [INFO] finished tweaking git repo https://github.com/atwupack/emulator [INFO] tweaked toml for git repo https://github.com/atwupack/emulator written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/atwupack/emulator 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] 40303c2ecd61d601066cc87c8926a838168a4f0da179c0dbc6c864ded18f631a [INFO] running `Command { std: "docker" "start" "-a" "40303c2ecd61d601066cc87c8926a838168a4f0da179c0dbc6c864ded18f631a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "40303c2ecd61d601066cc87c8926a838168a4f0da179c0dbc6c864ded18f631a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "40303c2ecd61d601066cc87c8926a838168a4f0da179c0dbc6c864ded18f631a", kill_on_drop: false }` [INFO] [stdout] 40303c2ecd61d601066cc87c8926a838168a4f0da179c0dbc6c864ded18f631a [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] b1b9b5fbe5215d64c13a7ac712ec050f0152386e24e56d60659faec88e82b252 [INFO] running `Command { std: "docker" "start" "-a" "b1b9b5fbe5215d64c13a7ac712ec050f0152386e24e56d60659faec88e82b252", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Checking smallvec v1.11.2 [INFO] [stderr] Compiling num-traits v0.2.17 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Compiling num-bigint v0.4.4 [INFO] [stderr] Compiling num-iter v0.1.43 [INFO] [stderr] Compiling num-rational v0.4.1 [INFO] [stderr] Checking num-complex v0.4.4 [INFO] [stderr] Checking num v0.4.1 [INFO] [stderr] Checking emulator v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/instruction.rs:26:21 [INFO] [stdout] | [INFO] [stdout] 26 | pub struct Absolute(pub u8); [INFO] [stdout] | -------- ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/instruction.rs:30:22 [INFO] [stdout] | [INFO] [stdout] 30 | pub struct ZeroPageY(pub u8); [INFO] [stdout] | --------- ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `c`, `i`, `d`, `b`, and `v` are never read [INFO] [stdout] --> src/mos6502.rs:23:5 [INFO] [stdout] | [INFO] [stdout] 15 | pub struct Mos6502 { [INFO] [stdout] | ------- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 23 | c: bool, [INFO] [stdout] | ^ [INFO] [stdout] 24 | z: bool, [INFO] [stdout] 25 | i: bool, [INFO] [stdout] | ^ [INFO] [stdout] 26 | d: bool, [INFO] [stdout] | ^ [INFO] [stdout] 27 | b: bool, [INFO] [stdout] | ^ [INFO] [stdout] 28 | v: bool, [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/mos6502.rs:58:21 [INFO] [stdout] | [INFO] [stdout] 41 | pub fn new(mem: impl Memory + 'static) -> Self { [INFO] [stdout] | -------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 42 | let mut is = crate::cpu::InstructionSet::default(); [INFO] [stdout] | -- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 58 | memory: Box::new(mem), [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; 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `emulator` (bin "emulator") due to 2 previous errors; 3 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/instruction.rs:26:21 [INFO] [stdout] | [INFO] [stdout] 26 | pub struct Absolute(pub u8); [INFO] [stdout] | -------- ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/instruction.rs:30:22 [INFO] [stdout] | [INFO] [stdout] 30 | pub struct ZeroPageY(pub u8); [INFO] [stdout] | --------- ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `c`, `i`, `d`, `b`, and `v` are never read [INFO] [stdout] --> src/mos6502.rs:23:5 [INFO] [stdout] | [INFO] [stdout] 15 | pub struct Mos6502 { [INFO] [stdout] | ------- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 23 | c: bool, [INFO] [stdout] | ^ [INFO] [stdout] 24 | z: bool, [INFO] [stdout] 25 | i: bool, [INFO] [stdout] | ^ [INFO] [stdout] 26 | d: bool, [INFO] [stdout] | ^ [INFO] [stdout] 27 | b: bool, [INFO] [stdout] | ^ [INFO] [stdout] 28 | v: bool, [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/mos6502.rs:58:21 [INFO] [stdout] | [INFO] [stdout] 41 | pub fn new(mem: impl Memory + 'static) -> Self { [INFO] [stdout] | -------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 42 | let mut is = crate::cpu::InstructionSet::default(); [INFO] [stdout] | -- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 58 | memory: Box::new(mem), [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; 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `emulator` (bin "emulator" test) due to 2 previous errors; 3 warnings emitted [INFO] running `Command { std: "docker" "inspect" "b1b9b5fbe5215d64c13a7ac712ec050f0152386e24e56d60659faec88e82b252", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b1b9b5fbe5215d64c13a7ac712ec050f0152386e24e56d60659faec88e82b252", kill_on_drop: false }` [INFO] [stdout] b1b9b5fbe5215d64c13a7ac712ec050f0152386e24e56d60659faec88e82b252